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Longer titles found: Direct product of groups (view), Semidirect product (view), Subdirect product (view)

searching for Direct product 216 found (531 total)

alternate case: direct product

Matrix multiplication (6,456 words) [view diff] no match in snippet view article find links to article

In mathematics, particularly in linear algebra, matrix multiplication is a binary operation that produces a matrix from two matrices. For matrix multiplication
Spandrel (biology) (2,064 words) [view diff] exact match in snippet view article
byproduct of the evolution of some other characteristic, rather than a direct product of adaptive selection. Stephen Jay Gould and Richard Lewontin brought
Awamori (1,302 words) [view diff] exact match in snippet view article find links to article
Okinawa, Japan. It is made from long grain indica rice, and is not a direct product of brewing (like sake) but of distillation (like shōchū). The majority
Shake (software) (1,283 words) [view diff] exact match in snippet view article
in previous versions. On July 30, 2009, Apple discontinued Shake. No direct product replacement was announced by Apple, but some features are now available
Tensor product of graphs (869 words) [view diff] exact match in snippet view article find links to article
is also called the direct product, Kronecker product, categorical product, cardinal product, relational product, weak direct product, or conjunction. As
Restricted product (281 words) [view diff] no match in snippet view article find links to article
In mathematics, the restricted product is a construction in the theory of topological groups. Let I {\displaystyle I} be an index set; S {\displaystyle
Bring's curve (1,015 words) [view diff] exact match in snippet view article find links to article
genus 4. The full group of symmetries (including reflections) is the direct product S 5 × Z 2 {\displaystyle S_{5}\times \mathbb {Z} _{2}} , which has order
Main Event Championship Wrestling (1,482 words) [view diff] exact match in snippet view article find links to article
Internet. MECW also gains revenue from live events, product licensing, and direct product sales. Jason Daniel is also the President of the company and head booker
Subtle realism (1,324 words) [view diff] exact match in snippet view article find links to article
with naïve realism. The latter is the idea that knowledge must be a direct product of contact between an investigator and an independently existing reality
SEC classification of goods and services (1,399 words) [view diff] exact match in snippet view article find links to article
prior to purchase or consumption. Consumers rely on prior experience, direct product inspection and other information search activities to locate information
Tensor product of fields (1,826 words) [view diff] exact match in snippet view article find links to article
The tensor product of two fields is sometimes a field, and often a direct product of fields; In some cases, it can contain non-zero nilpotent elements
Bolza surface (1,972 words) [view diff] exact match in snippet view article find links to article
). The full automorphism group (including reflections) is the semi-direct product G L 2 ( 3 ) ⋊ Z 2 {\displaystyle GL_{2}(3)\rtimes \mathbb {Z} _{2}}
Export Administration Regulations (1,782 words) [view diff] exact match in snippet view article find links to article
the US and that are the direct product of US technology or software, or they are developed from a plant that is the direct product of US technology or software
Kronecker product (6,118 words) [view diff] exact match in snippet view article find links to article
different operation. The Kronecker product is also sometimes called matrix direct product. The Kronecker product is named after the German mathematician Leopold
Crown graph (1,137 words) [view diff] exact match in snippet view article find links to article
as the tensor product Kn × K2, as the complement of the Cartesian direct product of Kn and K2, or as a bipartite Kneser graph Hn,1 representing the 1-item
Military capability (642 words) [view diff] exact match in snippet view article find links to article
relations studies and defense analyses assume that military power is a direct product of material resources, often measured in terms of the size of a state's
Cantor cube (234 words) [view diff] exact match in snippet view article find links to article
index set A. Its algebraic and topological structures are the group direct product and product topology over the cyclic group of order 2 (which is itself
Land Rover (7,629 words) [view diff] exact match in snippet view article find links to article
trademark boxed-section vehicle frames. Land Rover used boxed frames in a direct product bloodline until the termination of the original Defender in 2016; and
2014 UN Climate Summit (813 words) [view diff] exact match in snippet view article find links to article
Paris in December 2015 and became effective in November 2016. Another direct product of the Climate Summit 2014 was the New York Declaration on Forests.
Internalized racism (6,012 words) [view diff] exact match in snippet view article find links to article
denying that racism exists). Internalized racism as a phenomenon is a direct product of a racial classification system, and is found across different racial
S-matrix (9,185 words) [view diff] exact match in snippet view article find links to article
it transforms under Lorentz transformations as a tensor product, or direct product in physics parlance, of one-particle states as prescribed by equation
Malnormal subgroup (300 words) [view diff] exact match in snippet view article find links to article
normal subgroup of G, called the "Frobenius kernel", and G is the semi-direct product of H and N (Frobenius' theorem). Lyndon, Roger C.; Schupp, Paul E. (2001)
Clebsch–Gordan coefficients for SU(3) (7,674 words) [view diff] exact match in snippet view article
eiφ leaves the norm invariant. Thus U(3) can be decomposed into a direct product U(1)×SU(3)/Z3. Because of this additional constraint, SU(3) has dimension
Principal ideal ring (1,281 words) [view diff] exact match in snippet view article find links to article
always Artinian rings; in particular they are isomorphic to a finite direct product of principal Artinian local rings. A local Artinian principal ring is
Connect:Direct (782 words) [view diff] exact match in snippet view article find links to article
Software Group (the business unit responsible for marketing the Connect:Direct product and other file transfer products sourced from the pre-1993 Sterling
Connect:Direct (782 words) [view diff] exact match in snippet view article find links to article
Software Group (the business unit responsible for marketing the Connect:Direct product and other file transfer products sourced from the pre-1993 Sterling
Polynomial identity ring (1,271 words) [view diff] exact match in snippet view article find links to article
homomorphic image of a PI-ring is a PI-ring. A finite direct product of PI-rings is a PI-ring. A direct product of PI-rings, satisfying the same identity, is
Abelian extension (340 words) [view diff] exact match in snippet view article find links to article
and on the roots of unity, giving a non-abelian Galois group as semi-direct product. The Kummer theory gives a complete description of the abelian extension
ATL & BTL Agencies (165 words) [view diff] exact match in snippet view article find links to article
directed to certain groups of, using tools like direct emailing, or direct product demonstrations for a specific group of people, like giving away vitamin
Large White Ulster pig (664 words) [view diff] exact match in snippet view article find links to article
and it has also been suggested that the Ulster White was either the direct product of selective breeding of the Old Irish or of early 19th century crosses
Lynda Carter (4,901 words) [view diff] exact match in snippet view article find links to article
2014. "DC Direct product page". DC Comics. Archived from the original on August 25, 2011. Retrieved October 28, 2014. "DC Direct product page". DC Comics
Ordinal arithmetic (4,909 words) [view diff] exact match in snippet view article find links to article
T ) {\displaystyle o(S)\oplus o(T)} , while the ordinal type of the direct product is o ( S ) ⊗ o ( T ) {\displaystyle o(S)\otimes o(T)} . The natural
Noncommutative standard model (1,841 words) [view diff] exact match in snippet view article find links to article
group of symmetries of X {\displaystyle {\mathcal {X}}} is the semi-direct product: Diff ( X ) = G ⋊ Diff ( M ) {\displaystyle {\text{Diff}}({\mathcal
Symmetric monoidal category (631 words) [view diff] exact match in snippet view article find links to article
monoidal category, is symmetric monoidal. The tensor product is the direct product of objects, and any terminal object (empty product) is the unit object
Nuclear C*-algebra (471 words) [view diff] exact match in snippet view article find links to article
 1–145, MR 1878882 Takesaki, Masamichi (1964), "On the cross-norm of the direct product of C*-algebras", The Tohoku Mathematical Journal, Second Series, 16:
Glucose 1-phosphate (406 words) [view diff] exact match in snippet view article find links to article
exist in either the α- or β-anomeric form. In glycogenolysis, it is the direct product of the reaction in which glycogen phosphorylase cleaves off a molecule
Hermitian symmetric space (7,418 words) [view diff] exact match in snippet view article find links to article
This decomposition of the orthogonal symmetric Lie algebra yields a direct product decomposition of the corresponding compact symmetric space H / K when
Riemannian geometry (1,471 words) [view diff] exact match in snippet view article find links to article
that minimizes distance on each interval) then it is isometric to a direct product of the real line and a complete (n-1)-dimensional Riemannian manifold
Conspiracy of silence (expression) (1,354 words) [view diff] exact match in snippet view article
ignorance and lethargy in the life of poor and dispossessed are the direct product of the whole situation of economic, social, and political domination
Upper half-plane (1,012 words) [view diff] exact match in snippet view article find links to article
modular forms is concerned with the study of certain functions on the direct product H n {\displaystyle {\mathcal {H}}^{n}} of n {\displaystyle n} copies
Abstract analytic number theory (1,199 words) [view diff] exact match in snippet view article find links to article
direct product of nonzero objects. Some typical examples are the following. The category of all finite abelian groups under the usual direct product operation
Solution concept (1,626 words) [view diff] exact match in snippet view article find links to article
profiles of G {\displaystyle G} . A solution concept is an element of the direct product Π G ∈ Γ 2 S G ; {\displaystyle \Pi _{G\in \Gamma }2^{S_{G}};} i.e.,
Pseudovector (4,080 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \rho _{\text{pseudo}}} is a direct product of group homomorphisms; it is the direct product of the fundamental homomorphism on SO ( n )
Associative algebra (4,449 words) [view diff] exact match in snippet view article find links to article
also an R-algebra. Direct products The direct product of a family of R-algebras is the ring-theoretic direct product. This becomes an R-algebra with the
Missouri bellwether (1,254 words) [view diff] exact match in snippet view article find links to article
declined to 14% of the population of Missouri (5,595,211). This shift is a direct product of the small geographic size of St. Louis City, which is nearly unique
Tetrahedral symmetry (1,013 words) [view diff] exact match in snippet view article find links to article
D2h (that of a cuboid), of type Dih2 × Z2 = Z2 × Z2 × Z2. It is the direct product of the normal subgroup of T (see above) with Ci. The quotient group
Bread and Freedom (731 words) [view diff] exact match in snippet view article find links to article
labor will lead to an increase in productivity. Decentralized industry, direct product exchange, integration of labor, the combination of mental and physical
De Sitter invariant special relativity (3,598 words) [view diff] exact match in snippet view article find links to article
because the Lorentz group is simple, while the Galilean group is a semi-direct product of rotations and Galilean boosts. This means that the Lorentz group
Factorization of polynomials over finite fields (4,620 words) [view diff] exact match in snippet view article find links to article
validity is the same as above, replacing the direct product of the fields Fq[x]/fi by the direct product of their subfields with q elements. The complexity
Brow ridge (1,923 words) [view diff] exact match in snippet view article find links to article
bio-mechanical model predicts that morphological variation in torus size is the direct product of differential tension caused by mastication, as indicated by an increase
Chinese remainder theorem (7,184 words) [view diff] exact match in snippet view article find links to article
{Z} /n_{k}\mathbb {Z} } between the ring of integers modulo N and the direct product of the rings of integers modulo the ni. This means that for doing a
Special classes of semigroups (428 words) [view diff] exact match in snippet view article find links to article
group A semigroup which is left simple and right cancellative. The direct product of a left zero semigroup and an abelian group. C&P p. 37, 38 Right zero
Compactness theorem (1,948 words) [view diff] exact match in snippet view article find links to article
i {\textstyle \prod _{i\subseteq \Sigma }{\mathcal {M}}_{i}} be the direct product of the structures and I {\displaystyle I} be the collection of finite
Lyapunov–Schmidt reduction (968 words) [view diff] exact match in snippet view article find links to article
(x_{0},\lambda _{0})=(0,0).} Let us split Y {\displaystyle Y} into the direct product Y = Y 1 ⊕ Y 2 {\displaystyle Y=Y_{1}\oplus Y_{2}} , where dim ⁡ Y 2
Algebra over a field (2,913 words) [view diff] exact match in snippet view article find links to article
isomorphic to H × H {\displaystyle \mathbb {H} \times \mathbb {H} } , the direct product of two quaternion algebras. The center of that ring is R × R {\displaystyle
Adelic algebraic group (935 words) [view diff] exact match in snippet view article find links to article
of this ring. Tate (1950) defined the ring of adeles as a restricted direct product, though he called its elements "valuation vectors" rather than adeles
Marketing effectiveness (1,959 words) [view diff] exact match in snippet view article find links to article
g. Social Media). (See references below, Brand Ecosystems) Not only direct product experience, but also any stimulus provided by traditional marketing
Borel–de Siebenthal theory (3,339 words) [view diff] exact match in snippet view article find links to article
roots obtained by replacing αi by −α0. In the first case it is the direct product of the circle group generated by Xi and a semisimple compact group with
Cohomology ring (589 words) [view diff] exact match in snippet view article find links to article
\mathbb {F} _{2}} . The reduced cohomology ring of wedge sums is the direct product of their reduced cohomology rings. The cohomology ring of suspensions
Tobler's first law of geography (1,216 words) [view diff] exact match in snippet view article find links to article
to the acceptance of Tobler's law, and Tobler's law can be seen as a direct product of the quantitative revolution. In 2003, the American Association of
Category of rings (1,814 words) [view diff] exact match in snippet view article find links to article
ring is a terminal object in Ring. The product in Ring is given by the direct product of rings. This is just the cartesian product of the underlying sets
Henry L. Pierce (1,892 words) [view diff] exact match in snippet view article find links to article
certain charming simplicity in his character because it was the clear and direct product of his nature, unhelped by outside influences." Later in his life, his
National Capital Planning Commission (1,568 words) [view diff] exact match in snippet view article find links to article
accepted by the Commission in 2013. In addition, the DC Circulator was a direct product of NCPC planning and advising. Current efforts include the Pennsylvania
Crimpshrine (1,175 words) [view diff] exact match in snippet view article find links to article
note in a 1988 interview with Flipside magazine that they were not a direct product of Gilman, having been established as a band years before the launch
Varenicline (2,924 words) [view diff] exact match in snippet view article find links to article
Chantix/Champix (varenicline) to treat nicotine addiction, which recorded direct product revenues of more than $1 billion in 2019, $919 million in 2020, and
Tutte 12-cage (616 words) [view diff] exact match in snippet view article find links to article
automorphism group of the Tutte 12-cage is of order 12,096 and is a semi-direct product of the projective special unitary group PSU(3,3) with the cyclic group
Feedback (5,799 words) [view diff] exact match in snippet view article find links to article
zymology, feedback serves as regulation of activity of an enzyme by its direct product(s) or downstream metabolite(s) in the metabolic pathway (see Allosteric
Perushim (1,100 words) [view diff] exact match in snippet view article find links to article
the perushim community in Safed. Believing that the catastrophe was a direct product of their neglect of Jerusalem, the surviving members of the perushim
Nitrifying bacteria (1,383 words) [view diff] exact match in snippet view article find links to article
Recent results, however, show that HAO does not produce nitrite as a direct product of catalysis. This enzyme instead produces nitric oxide and three electrons
Zero divisor (1,756 words) [view diff] exact match in snippet view article find links to article
x}1&0\\0&0\end{pmatrix}}={\begin{pmatrix}0&0\\0&0\end{pmatrix}}.} A direct product of two or more nonzero rings always has nonzero zero divisors. For example
Southeast Indian Ridge (2,030 words) [view diff] exact match in snippet view article find links to article
eastward at about 2 cm/year (0.79 in/year). This rifting was not the direct product of hotspot interaction as it occurred over a cooler than normal mantle
Bimodule (1,180 words) [view diff] exact match in snippet view article find links to article
actions commute by associativity. This can be extended to Rn (the n-fold direct product of R). Any two-sided ideal of a ring R is an R-R-bimodule, with the
Serre's criterion for normality (956 words) [view diff] exact match in snippet view article find links to article
minimal prime ideals of A, then the total ring of fractions K of A is the direct product of the residue fields κ ( p i ) = Q ( A / p i ) {\displaystyle \kappa
Pointed space (876 words) [view diff] exact match in snippet view article find links to article
smash product of two pointed spaces is essentially the quotient of the direct product and the wedge sum. We would like to say that the smash product turns
Injective cogenerator (513 words) [view diff] exact match in snippet view article find links to article
cogenerator allows one to express every object as a subobject of a direct product of copies of the cogenerator. One is often interested in projective
Inositol oxygenase (1,818 words) [view diff] exact match in snippet view article find links to article
value-added chemicals from biomass which included glucaric acid—the direct product of the oxidation of glucuronic acid. The first biosynthetic production
Adolph J. Sabath (677 words) [view diff] exact match in snippet view article find links to article
"The bootlegging and gang killings...are not the by-product but the direct product of the Volstead Act, and the supporters of this crime breeding legislation
Conjugacy class (2,953 words) [view diff] exact match in snippet view article find links to article
Hence G {\displaystyle G} is abelian and in fact isomorphic to the direct product of two cyclic groups each of order p . {\displaystyle p.} More generally
Adolph J. Sabath (677 words) [view diff] exact match in snippet view article find links to article
"The bootlegging and gang killings...are not the by-product but the direct product of the Volstead Act, and the supporters of this crime breeding legislation
Rebellion (5,695 words) [view diff] exact match in snippet view article find links to article
selfish determinants of collective action are, according to Popkin, a direct product of the inherent instability of peasant life. The goal of a laborer,
Wigner–Eckart theorem (2,699 words) [view diff] exact match in snippet view article find links to article
components of r, and the spin-2 representation of the 4d orbitals. This direct product, a 45-dimensional representation of SU(2), is not an irreducible representation
Group cohomology (9,794 words) [view diff] exact match in snippet view article find links to article
semi-direct product of groups using the topology of fibrations and properties of Eilenberg-Maclane spaces. Recall that for a semi-direct product of groups
Real projective line (1,636 words) [view diff] exact match in snippet view article find links to article
identifying a vector with its coordinate vector) to identify V with the direct product R × R = R2, and the equivalence relation becomes (x, y) ~ (w, z) if
Chemical industry (3,772 words) [view diff] exact match in snippet view article find links to article
are almost always single-molecule products. Consumer products include direct product sales of chemicals such as soaps, detergents, and cosmetics. Typical
Nuclear chain reaction (4,687 words) [view diff] exact match in snippet view article find links to article
P_{\mathrm {TNL} }} both equal to 1. Not all neutrons are emitted as a direct product of fission; some are instead due to the radioactive decay of some of
Descriptivist theory of names (2,854 words) [view diff] exact match in snippet view article find links to article
of Michelle Obama, etc.' to know who Obama is. (6) However is not a direct product of the theses. Kripke notes "(6) need not be a thesis of the theory
Gerbe (3,464 words) [view diff] exact match in snippet view article find links to article
M} (in étale topology or fppf topology) π {\displaystyle \pi } is a direct product π | U : G × U → U {\displaystyle \pi |_{U}:G\times U\to U} . A G-gerbe
Symphony No. 2 (Schumann) (919 words) [view diff] exact match in snippet view article
with his wife, Clara Schumann. Hence, this symphony can be seen as a direct product of his shift of compositional strategy and counterpoint study. The symphony
One Flew Over the Cuckoo's Nest (novel) (3,567 words) [view diff] exact match in snippet view article
would have affected the characters in Kesey's novel. The novel is a direct product of Kesey's time working the graveyard shift as an orderly at a mental
Graph kernel (624 words) [view diff] exact match in snippet view article find links to article
produced by both walks. This is equivalent to doing random walks on the direct product of the pair of graphs, and from this, a kernel can be derived that can
Planned economy (6,036 words) [view diff] exact match in snippet view article find links to article
economy which replaced market relationships by direct calculation and direct product exchange, has nowhere been established [...]. Cottrell, Allin; Cockshott
Relatively hyperbolic group (868 words) [view diff] exact match in snippet view article find links to article
relatively hyperbolic, relative to some free abelian subgroups. The semi-direct product of a free group by an infinite cyclic group is relatively hyperbolic
Franklin graph (315 words) [view diff] exact match in snippet view article find links to article
the Franklin graph is of order 48 and is isomorphic to Z/2Z×S4, the direct product of the cyclic group Z/2Z and the symmetric group S4. It acts transitively
Gödel metric (3,800 words) [view diff] exact match in snippet view article find links to article
coordinate z {\displaystyle z} is inessential; our spacetime is the direct product of a factor R with a signature −++ three-manifold. Suppressing z {\displaystyle
Block matrix (4,772 words) [view diff] exact match in snippet view article find links to article
A_{i}\in \mathbb {F} ^{n_{i}\times m_{i}}} . Kronecker product (matrix direct product resulting in a block matrix) Jordan normal form (canonical form of a
Chemical defenses in Cannabis (3,093 words) [view diff] exact match in snippet view article find links to article
Majority of terpenes found in cannabis are hydrocarbons, which are a direct product of terpene synthase (TPS) enzymes. The molecular make up of terpenes
Valuation using multiples (1,785 words) [view diff] exact match in snippet view article find links to article
perspective, a peer universe can also contain companies that are not only direct product competitors but are subject to similar cycles, suppliers and other external
Semiconductor Manufacturing International Corporation (3,120 words) [view diff] case mismatch in snippet view article find links to article
and thus SMIC may have violated the Department of Commerce’s Foreign Direct Product Rule." On 14 November 2019, SMIC announced that volume production of
Valuation using multiples (1,785 words) [view diff] exact match in snippet view article find links to article
perspective, a peer universe can also contain companies that are not only direct product competitors but are subject to similar cycles, suppliers and other external
Prime version (1,517 words) [view diff] exact match in snippet view article find links to article
carefully and was not always given. In many periods "replicas were the direct product of collecting, as collectors have always preferred recognizable masterpieces
Finitely generated module (2,837 words) [view diff] exact match in snippet view article find links to article
necessarily have finite uniform dimension. For example, an infinite direct product of nonzero rings is a finitely generated (cyclic!) module over itself
Eilenberg–Mazur swindle (1,099 words) [view diff] exact match in snippet view article find links to article
are isomorphic rings: take R to be the group ring of the restricted direct product of infinitely many copies of A ⨯ B. The proof of the Cantor–Bernstein–Schroeder
Don't Stop Me Now (2,730 words) [view diff] exact match in snippet view article find links to article
"astonishing" song "may be Queen's greatest song of all". He felt it was "a direct product of [Mercury's] hedonism and promiscuity: an unrepentant, joyous, utterly
Home shopping host (648 words) [view diff] exact match in snippet view article find links to article
effective host to possess sufficient verbal skills to mask this lack of direct product knowledge. What A Great Idea It Turned Out To Be Selling Can Openers
Resonance Raman spectroscopy (2,773 words) [view diff] exact match in snippet view article find links to article
Herzberg-Teller scattering, if the symmetry of the mode is contained in the direct product of the two electronic state symmetries. Resonance enhancement is most
Credit CARD Act of 2009 (2,035 words) [view diff] exact match in snippet view article find links to article
clarifying price and risks and making it easier for consumers to make direct product comparisons." In 2012, many stay-at-home spouses complained that because
Intersectionality (11,715 words) [view diff] exact match in snippet view article find links to article
anyone's social, economic, or class level. Inclusivity in education is a direct product of intersectionality, as it takes into consideration elements of peoples'
Digital Homicide Studios (2,679 words) [view diff] exact match in snippet view article find links to article
US$10.761 million, although the individual claims—$2.261 million in direct product damage; $4.3 million in emotional, reputational, and financial distress;
Supersymmetry (7,498 words) [view diff] exact match in snippet view article find links to article
under certain assumptions, the symmetries of the S-matrix must be a direct product of the Poincaré group with a compact internal symmetry group or if there
Ribose-5-phosphate isomerase (2,158 words) [view diff] exact match in snippet view article find links to article
dioxide in the first dark reaction of photosynthesis (Figure 3). The direct product of RuBP carboxylase reaction is glyceraldehyde-3-phosphate; these are
Kronecker coefficient (644 words) [view diff] case mismatch in snippet view article find links to article
ISSN 1420-8954. S2CID 1126187. Murnaghan, D. (1938). "The Analysis of the Direct Product of Irreducible Representations of the Symmetric Groups". Amer. J. Math
Haumea (7,666 words) [view diff] exact match in snippet view article find links to article
RR43 (≈252 km). Brown and colleagues proposed that the family were a direct product of the impact that removed Haumea's ice mantle, but a second proposal
Graded (mathematics) (1,229 words) [view diff] exact match in snippet view article
algebraic structure is said to be doubly graded if the index set is a direct product of sets; the pairs may be called "bidegrees" (e.g. see Spectral sequence)
Quasigroup (3,841 words) [view diff] exact match in snippet view article find links to article
special, every quasigroup Q induces a semisymmetric quasigroup QΔ on the direct product cube Q3 via the following operation: (x1, x2, x3) ⋅ (y1, y2, y3) = (y3
Fourier transform on finite groups (1,396 words) [view diff] exact match in snippet view article find links to article
semisimple ring, so by the Artin–Wedderburn theorem it decomposes as a direct product of matrix rings. The Fourier transform on finite groups explicitly exhibits
European patent law (2,614 words) [view diff] exact match in snippet view article find links to article
grounds of Art. 138 under its own national law infringement by the direct product of a patented process patent term, 20 years from the filing date All
András Hajnal (1,902 words) [view diff] exact match in snippet view article find links to article
each with uncountable chromatic number, but with countably chromatic direct product. That is, Hedetniemi's conjecture fails for infinite graphs. In a paper
Diesel (company) (5,688 words) [view diff] exact match in snippet view article
been known for producing ads that invoke surreal images in lieu of direct product details, in partnership with Swedish ad agency Paradiset DDB, Stockholm
Seagate Technology (6,516 words) [view diff] exact match in snippet view article find links to article
restriction since the disks and the equipment to make them were not a direct product of any American semiconductor technology or software. In April 2023
Cross product (11,464 words) [view diff] exact match in snippet view article find links to article
Gibbs. New Haven: Yale University Press. The dot product is called "direct product", and cross product is called "skew product". A History of Vector Analysis
Electroconvulsive therapy (12,279 words) [view diff] exact match in snippet view article find links to article
Ken Kesey's novel One Flew Over the Cuckoo's Nest; Kesey's novel is a direct product of his time working the graveyard shift as an orderly at a mental health
Armored cruiser (9,002 words) [view diff] exact match in snippet view article find links to article
predecessor of and inspiration for the battlecruiser. The heavy cruiser was a direct product of the First London Naval Treaty of 1930, which divided cruisers into
Neuropsychopharmacology (4,261 words) [view diff] exact match in snippet view article find links to article
abilities like learning and memory, and perhaps consciousness itself. A direct product of neuropsychopharmacological research is the knowledge base required
Glide reflection (1,587 words) [view diff] exact match in snippet view article find links to article
about a point on the line of reflection. It is isomorphic to a semi-direct product of Z and C2. Example pattern with this symmetry group: For any symmetry
Environmental determinism (6,716 words) [view diff] exact match in snippet view article find links to article
increase their comfort levels. Therefore, according to Parker GDP is a direct product of the natural compensation of humans to their climate. Political geographers
Henselian ring (1,214 words) [view diff] exact match in snippet view article find links to article
p {\displaystyle K^{sep}} ). A ring is called Henselian if it is a direct product of a finite number of Henselian local rings. Assume that ( K , v ) {\displaystyle
Nauru graph (1,378 words) [view diff] exact match in snippet view article find links to article
of the Nauru graph is a group of order 144. It is isomorphic to the direct product of the symmetric groups S4 and S3 and acts transitively on the vertices
Pontryagin product (494 words) [view diff] exact match in snippet view article find links to article
to define the Pontryagin product we first need a map which sends the direct product of the m-th and n-th homology group to the (m+n)-th homology group of
Chip-firing game (897 words) [view diff] exact match in snippet view article find links to article
given the structure of an abelian group which is isomorphic to the direct product of Z {\displaystyle \mathbb {Z} } and the sandpile group (also referred
Completely distributive lattice (702 words) [view diff] exact match in snippet view article find links to article
complete lattice L: L is completely distributive. L can be embedded into a direct product of chains [0,1] by an order embedding that preserves arbitrary meets
Dynamical billiards (3,684 words) [view diff] exact match in snippet view article find links to article
function f ( γ , t ) {\displaystyle f(\gamma ,\,t)} , defined on the direct product Γ × R 1 {\displaystyle \Gamma \,\times \,\mathbb {R} ^{1}} (where R
Peter–Weyl theorem (2,480 words) [view diff] exact match in snippet view article find links to article
regard L 2 ( G ) {\displaystyle L^{2}(G)} as a representation of the direct product group G × G {\displaystyle G\times G} , with the two factors acting
Made in USA (2,824 words) [view diff] exact match in snippet view article find links to article
The decision where to produce is based on many factors, not simply direct product costs. Marketing and operations are both affected greatly by producing
Enforcement of European patents (977 words) [view diff] exact match in snippet view article find links to article
64(2) EPC. The EPC requires that national courts must consider the "direct product of a patented process" to be an infringement. Article 64(2) EPC reads:
System of imprimitivity (3,055 words) [view diff] exact match in snippet view article find links to article
determination of the representations of a group G which is the semi-direct product of an abelian group N by a group H that acts by automorphisms of N.
Al-Ghazali (7,804 words) [view diff] exact match in snippet view article find links to article
and every time only because God willed it to happen—the event was "a direct product of divine intervention as any more attention grabbing miracle". Averroes
Horton graph (603 words) [view diff] exact match in snippet view article find links to article
Horton graph is of order 96 and is isomorphic to Z/2Z×Z/2Z×S4, the direct product of the Klein four-group and the symmetric group S4. The characteristic
Affine differential geometry (1,479 words) [view diff] exact match in snippet view article find links to article
matrices with real entries and determinant 1, and ⋉ denotes the semi-direct product. SL(n+1,R) ⋉ Rn+1 forms a Lie group. The affine normal line at a point
3-j symbol (5,967 words) [view diff] exact match in snippet view article find links to article
SO(3)/SU(2) over the complex numbers. Given two irreps, the tensor direct product can be reduced to a sum of irreps, giving rise to the Clebcsh-Gordon
Behaviour therapy (7,441 words) [view diff] exact match in snippet view article find links to article
decrease certain behaviours. Contingency management programs are a direct product of research from operant conditioning. Behavioural therapy based on
Jean Piaget (14,702 words) [view diff] exact match in snippet view article find links to article
ideas about right and wrong, and fair and unfair, that are not the direct product of adult teaching and that are often maintained in the face of adult
Vizing's conjecture (998 words) [view diff] exact match in snippet view article find links to article
Klavžar, Sandi; Zmazek, B. (1996), "On a Vizing-like conjecture for direct product graphs", Discrete Mathematics, 156 (1–3): 243–246, doi:10.1016/0012-365X(96)00032-5
Segal's conjecture (763 words) [view diff] exact match in snippet view article find links to article
it is still a G-set.) The ring structure on A(G) is induced by the direct product of G-sets; the multiplicative identity is the (isomorphism class of
P-compact group (1,248 words) [view diff] exact match in snippet view article find links to article
the p-completion of a compact connected Lie group and BK is finite direct product of simple exotic p-compact groups i.e., simple p-compact groups whose
Varieties of Capitalism (1,933 words) [view diff] exact match in snippet view article find links to article
actors Inter-firm relations Competitive Collaborative Mode of production Direct product competition Differentiated, niche production Legal system Complete and
Reductive dual pair (1,179 words) [view diff] exact match in snippet view article find links to article
and irreducible otherwise. A reducible pair can be decomposed into a direct product of irreducible ones, and for many purposes, it is enough to restrict
Lebedev quadrature (1,266 words) [view diff] exact match in snippet view article find links to article
competing factor is the computational speedup available when using the direct product of two one-dimensional grids. Despite this, the Lebedev grid still outperforms
Polynomial ring (8,164 words) [view diff] exact match in snippet view article find links to article
integers. Polynomials in several variables simply take N to be the direct product of several copies of the monoid of non-negative integers. Several interesting
Projective polyhedron (2,111 words) [view diff] exact match in snippet view article find links to article
the full symmetry group of the spherical polyhedron is then just the direct product with reflection through the origin, which is the kernel on passage to
Degrowth (11,238 words) [view diff] exact match in snippet view article find links to article
historical precedent. However, others dispute social emancipation as being a direct product of capitalism or question the emancipation that has resulted. The feminist
Moral support (1,899 words) [view diff] exact match in snippet view article find links to article
existence of moral support. The morals a person has as an adult, come as a direct product of their moral development. Literature surrounding this field of study
Behold & See (678 words) [view diff] exact match in snippet view article find links to article
group's commercial success with their Top 40 debut, Ultimate Spinach, a direct product of the marketing campaign known as the Bosstown Sound. However, the
Singular submodule (974 words) [view diff] exact match in snippet view article find links to article
Moreover, Q m a x r ( R ) {\displaystyle Q_{max}^{r}(R)} is a finite direct product of full linear rings if and only if R has a nonsingular, faithful module
Lie conformal algebra (447 words) [view diff] exact match in snippet view article find links to article
the Virasoro conformal algebra, a current conformal algebra or a semi-direct product of the two. There are also partial classifications of infinite subalgebras
Term symbol (5,847 words) [view diff] exact match in snippet view article find links to article
group theory. The configuration 2p2 has the symmetry of the following direct product in the full rotation group: Γ(1) × Γ(1) = Γ(0) + [Γ(1)] + Γ(2), which
Relationship marketing (3,975 words) [view diff] exact match in snippet view article find links to article
appeal to companies' target demographic. Avenues such as sponsorship or direct product placement and sampling are explored in turn. Unlike traditional event
Holonomy (5,870 words) [view diff] exact match in snippet view article find links to article
is an integral manifold for T(i)M. Furthermore, Hol(M) splits as a direct product of the holonomy groups of each Mi, the maximal integral manifold of
Central Marine Fisheries Research Institute (5,996 words) [view diff] exact match in snippet view article find links to article
products within the pre-assigned time frame shall be delivered, enabling direct product sale between customers and SHGs. Studies on economics of fishery enterprises
Hurwitz's theorem (composition algebras) (3,684 words) [view diff] exact match in snippet view article
U_{i}U_{j}=-U_{j}U_{i}\,\,(i\neq j).} This is a projective representation of a direct product of N − 1 groups of order 2. (N is assumed to be greater than 1.) The
Dirichlet character (11,537 words) [view diff] exact match in snippet view article find links to article
Z ) × {\displaystyle (\mathbb {Z} /q\mathbb {Z} )^{\times }} is the direct product of a cyclic group of order 2 (generated by −1) and a cyclic group of
Injective module (3,919 words) [view diff] exact match in snippet view article find links to article
(even infinitely many) injective modules is injective; conversely, if a direct product of modules is injective, then each module is injective (Lam 1999, p
Alexander–Spanier cohomology (2,275 words) [view diff] exact match in snippet view article find links to article
A;M)} . Recall that the singular cohomology module of a space is the direct product of the singular cohomology modules of its path components. A nonempty
List of unsolved problems in mathematics (19,531 words) [view diff] case mismatch in snippet view article find links to article
retrieved 2017-07-18 Murnaghan, F. D. (1938), "The Analysis of the Direct Product of Irreducible Representations of the Symmetric Groups", American Journal
Character module (922 words) [view diff] exact match in snippet view article find links to article
right R {\displaystyle R} -module and M ∗ {\displaystyle M^{*}} is a direct product of copies of the right R {\displaystyle R} -modules R ∗ {\displaystyle
Platyoides (1,503 words) [view diff] exact match in snippet view article find links to article
means they have loose joints allowing them to flatten their bodies; a direct product of their environment.  The introduction of new research techniques including
Hilbert C*-module (1,750 words) [view diff] exact match in snippet view article find links to article
may also consider the following subspace of elements in the countable direct product of A {\displaystyle A} ℓ 2 ( A ) = H A = { ( a i ) | ∑ i = 1 ∞ a i ∗
Mircea Eliade (26,094 words) [view diff] exact match in snippet view article find links to article
matter which allowed Matei Călinescu to propose that Un om mare was a direct product of its author's experience with drugs. The same commentator, who deemed
Glossary of ring theory (4,250 words) [view diff] exact match in snippet view article find links to article
differential algebra is an algebra together with a derivation. direct A direct product of a family of rings is a ring given by taking the cartesian product
European Patent Convention (5,725 words) [view diff] exact match in snippet view article find links to article
national law, the EPC requires that national courts must consider the "direct product of a patented process" to be an infringement. The "extent of the protection"
Human nutrition (20,158 words) [view diff] exact match in snippet view article find links to article
child nutrition in industrialized countries. These disparities are a direct product of social inequalities and social inequalities are rising throughout
Automated Insights (1,047 words) [view diff] exact match in snippet view article find links to article
style and good writing" to produce stories. Wordsmith is sold as both a direct product and service to clients. In October 2015, the Wordsmith platform was
Lie algebroid (7,274 words) [view diff] exact match in snippet view article find links to article
2 {\displaystyle \phi :A_{1}\to A_{2}} to be a subalgebroid of the direct product A 1 × A 2 {\displaystyle A_{1}\times A_{2}} (introduced below). Lie
Fock state (5,633 words) [view diff] exact match in snippet view article find links to article
in different sub-spaces of the Hilbert space, the entire field is a direct product of | n k l ⟩ {\displaystyle |n_{\mathbf {k} _{l}}\rangle } over all
Point groups in four dimensions (3,589 words) [view diff] exact match in snippet view article find links to article
#51 (I†*/C2;I/C2)†*, Conway ±1/60[I×I].2). It is isomorphic to the direct product of abstract groups: S5×C2. The chiral extended pentachoric group is
City of Glass (Stan Kenton album) (3,318 words) [view diff] exact match in snippet view article
from the Stan Kenton orchestra and Robert Graettinger (1947–1953) is a direct product of the experimental American music scene of the post World War II era
Anglia Components (533 words) [view diff] exact match in snippet view article find links to article
industry. The signing of distribution agreements and the launch of direct product brands throughout the 1980s resulted in Anglia holding much more extensive
Frobenius algebra (3,229 words) [view diff] exact match in snippet view article find links to article
1969 theorem of Larson-Sweedler on Hopf modules and integrals. The direct product and tensor product of Frobenius algebras are Frobenius algebras. A finite-dimensional
Word problem for groups (5,077 words) [view diff] exact match in snippet view article find links to article
problem for the fundamental group of the torus. However this group is the direct product of two infinite cyclic groups and so has a solvable word problem. In
Arthur A. Collins (4,168 words) [view diff] exact match in snippet view article find links to article
Systems division. All these design and manufacture innovations were a direct product of Arthur Collins' creativity. The following are Patents held Solely
Edward Divers (1,567 words) [view diff] exact match in snippet view article find links to article
of phosphorus pentachloride on inorganic sulfites was regarded as a direct product of the reaction and which formed the only experimental evidence in favour
Plano-convex ingot (1,294 words) [view diff] exact match in snippet view article find links to article
than the earlier LBA examples and Tylecote suggests that they may be a direct product of smelting. Theoretically such an ingot could be formed in the base
Walnut Lane Bridge (993 words) [view diff] exact match in snippet view article find links to article
completion (equivalent to nearly $6 million in 2008). The bridge was a direct product of the City Beautiful Movement in Philadelphia in the early years of
County Farm Park (1,558 words) [view diff] exact match in snippet view article find links to article
Farm Park have been in existence since 1972, when they emerged as a direct product of the environmental and community gardening movements of the 1970s
Acylindrically hyperbolic group (1,443 words) [view diff] exact match in snippet view article find links to article
geodetically complete CAT(0) cubical complex X, then either X splits as a direct product of two unbounded convex subcomplexes, or G contains a rank-1 element
Russian nihilist movement (11,905 words) [view diff] exact match in snippet view article find links to article
despite it being the most openly revolutionary work of its era and a direct product of the suppression Chernyshevsky had faced. The novel marked a significant
History of the Great Wall of China (13,575 words) [view diff] exact match in snippet view article find links to article
landscapes, including the ruins of the now-neglected Great Wall – a direct product of Tang's frontier policy. Han Chinese power during the tumultuous post-Tang
Pricesearcher (1,064 words) [view diff] exact match in snippet view article find links to article
its custom web crawler, to search the web for prices, and it allows direct product feeds from retailers at no cost. The search engine's rapid growth has
Reiner Grundmann (3,426 words) [view diff] exact match in snippet view article find links to article
theory for the understanding of environmental problems. This work was a direct product of his PhD research at the EUI in Florence, in the late 1980s under
Abelian sandpile model (4,964 words) [view diff] exact match in snippet view article find links to article
definitions). Finally, some authors use the name Picard group to refer to the direct product of the sandpile group and Z {\displaystyle \mathbb {Z} } , which naturally
John R. Stallings (3,594 words) [view diff] exact match in snippet view article find links to article
Stallings group is exactly the kernel of the homomorphism from the direct product of three copies of the free group F 2 {\displaystyle F_{2}} to the additive
List of African Great Lakes kingdoms (1,738 words) [view diff] exact match in snippet view article find links to article
these polities and the detail with which they have been recorded are a direct product of nineteenth- and twentieth-century history and the circumstances which
Association Citizens Educational Center (1,141 words) [view diff] exact match in snippet view article find links to article
operates in a non-profit basis from 1 October 2011th. It occurs as a direct product of the development program EMvI MEDIA with a view to developing all
Adele ring (18,442 words) [view diff] exact match in snippet view article find links to article
, {\displaystyle |z_{1}|=Q,} then I K {\displaystyle I_{K}} is the direct product of I K 1 {\displaystyle I_{K}^{1}} and the subgroup generated by z 1
Evolutionary archaeology (3,233 words) [view diff] exact match in snippet view article find links to article
Evolutionary ecology assumes that “behavioral variation itself is not the direct product of natural selection, rather, selection enters the explanation only
Congenital adrenal hyperplasia due to 21-hydroxylase deficiency (20,560 words) [view diff] exact match in snippet view article find links to article
measurement aims to provide greater specificity. 11-Deoxycortisol is a direct product of 17α-hydroxyprogesterone, with 21-hydroxylase catalyzing the reaction
Muller–Schupp theorem (2,037 words) [view diff] exact match in snippet view article find links to article
finitely generated groups commensurable with groups embeddable in a direct product of finitely many free groups, and Brough conjectured that every poly-context-free
Services marketing (11,949 words) [view diff] exact match in snippet view article find links to article
prior to purchase or consumption. Consumers rely on prior experience, direct product inspection and other information search activities to locate information
Ideology of the English Defence League (7,179 words) [view diff] exact match in snippet view article find links to article
21st century. As noted by Chris Allen, the EDL is nevertheless "not a direct product of the traditional far-right milieu" in Britain, differing from other
Jordan–Chevalley decomposition (5,902 words) [view diff] exact match in snippet view article find links to article
decomposition is intrinsic. When G is abelian, G {\displaystyle G} is then the direct product of the closed subgroup of the semisimple elements in G and that of unipotent
Nonabelian Hodge correspondence (5,131 words) [view diff] exact match in snippet view article find links to article
mentioned above. Thus a Higgs bundle may be thought of as an element of the direct product ( E , Φ ) ∈ H ˇ 1 ( X , G L ( r , C ) ) ⊕ H 0 ( X , End ⁡ ( E ) ⊗ Ω
Mark Farid (1,616 words) [view diff] exact match in snippet view article find links to article
how far our innate sense of self extends until we start to become a direct product of our surroundings and experiences. Can technology influence our mind
3-transposition group (3,468 words) [view diff] exact match in snippet view article find links to article
a product of order 3. The graph is connected unless the group has a direct product decomposition. The graphs corresponding to the smallest symmetric groups
Eleuterio Quiñones (4,240 words) [view diff] exact match in snippet view article find links to article
example). Don Eleuterio despises the Puerto Rican culture, but is a direct product of it. His commentary on Puerto Rican culture is affected by his personal
Named set theory (1,919 words) [view diff] exact match in snippet view article find links to article
p−1(b) = F for all points b from B and p−1(U) is homeomorphic to the direct product U × F where F is the fiber of B. Therefore, any set is actually a named
Crime concentration (3,469 words) [view diff] exact match in snippet view article find links to article
interest or the city of Boston. It was assumed that youth violence was the direct product of gangs involvement almost in every youth violence incident. Some gang
Coherent states in mathematical physics (5,762 words) [view diff] exact match in snippet view article find links to article
technical, this general construction is of enormous versatility for semi-direct product groups of the type R n ⋊ K {\displaystyle \mathbb {R} ^{n}\rtimes K}
Moy–Prasad filtration (4,086 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \ell } . A torus is said to be induced if it is the direct product of finitely many tori of the form considered in the previous paragraph
Busemann function (12,928 words) [view diff] exact match in snippet view article find links to article
conditions. This is the topology induced by the natural map of C(X) into the direct product of the Banach spaces Cb(XN) of continuous bounded functions on XN. It
Plancherel theorem for spherical functions (11,769 words) [view diff] exact match in snippet view article find links to article
Flensted–Jensen's method uses the centraliser of SO(2) in SL(2,C) which splits as a direct product of SO(2) and the 1-parameter subgroup K1 of matrices g t = ( cosh ⁡
Higher-spin theory (5,905 words) [view diff] exact match in snippet view article find links to article
symmetry group of S-matrix is necessarily locally isomorphic to the direct product of an internal symmetry group and the Poincaré group. This means that
Mutation (Jordan algebra) (15,817 words) [view diff] exact match in snippet view article
associative commutative algebra Ae is straightforward since it is a direct product. For c = Σ αi ei and d = Σ βi ei, the Bergman operator on Ae has determinant
List of Mbunda Chiefs in Zambia (1,844 words) [view diff] exact match in snippet view article find links to article
to take up the central throne. Tatila Akufuna (son of Imbue) was a direct product of the Mbunda at Lukwakwa. This is a Mbunda Chieftainship related to
The Clean Network (8,972 words) [view diff] case mismatch in snippet view article find links to article
Third, Krach's State Department team succeeded in expanding the Foreign Direct Product Rule to prevent Huawei from "dodging" U.S. export controls. Senate Democratic
If Looks Could Kill (Destroy Lonely album) (979 words) [view diff] exact match in snippet view article
and choose your favorites before making a playlist of them. It is a direct product of the streaming era philosophy. Regardless, fans of DL will most certainly
List of ISO standards 28000–29999 (5,464 words) [view diff] exact match in snippet view article find links to article
data using XML or ASCII text ISO 28219:2009 Packaging - Labelling and direct product marking with linear bar code and two-dimensional symbols ISO 28238:2010
Quantitative geography (2,372 words) [view diff] exact match in snippet view article find links to article
and data-driven approaches to studying geographic phenomena. It is a direct product of the quantitative revolution in geography. It was influenced by developments