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Find link is a tool written by Edward Betts.searching for Unitary matrix 38 found (143 total)
alternate case: unitary matrix
Clifford gates
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{1}/{\sqrt {2}}} in the unitary matrix representation, removing the phase gate S disallows i {\displaystyle i} in the unitary matrix, and removing the CNOTContinuous-time quantum walk (1,022 words) [view diff] exact match in snippet view article find links to article
quantum walk on a given (simple) graph that is dictated by a time-varying unitary matrix that relies on the Hamiltonian of the quantum system and the adjacencyHamiltonian cycle polynomial (2,247 words) [view diff] exact match in snippet view article find links to article
to polynomial-time calculate the Hamiltonian cycle polynomial of any unitary matrix U {\displaystyle U} (i.e. such that U T U = I {\displaystyle U^{T}U=I}Euler's rotation theorem (4,498 words) [view diff] exact match in snippet view article find links to article
{1}{\alpha _{m}}}\right)} and it follows that the eigenvalues of a unitary matrix are on the unit circle in the complex plane: α k ∗ = 1 α k ⟺ α k ∗ αSchur–Horn theorem (2,888 words) [view diff] exact match in snippet view article find links to article
1 , {\displaystyle U\Lambda U^{-1},} where U {\displaystyle U} is a unitary matrix. Then a i i = ∑ j = 1 n λ j | u i j | 2 , i = 1 , 2 , … , n . {\displaystyleMach–Zehnder interferometer (2,410 words) [view diff] exact match in snippet view article find links to article
|\alpha |^{2}+|\beta |^{2}=1} . Both beam splitters are modelled as the unitary matrix B = 1 2 ( 1 i i 1 ) {\displaystyle B={\frac {1}{\sqrtChirality (physics) (3,265 words) [view diff] exact match in snippet view article
Lagrangian is unchanged under a rotation of qL by any 2×2 unitary matrix L, and qR by any 2×2 unitary matrix R. This symmetry of the Lagrangian is called flavorBoson sampling (7,102 words) [view diff] exact match in snippet view article find links to article
Specifically, suppose the linear interferometer is described by an N×N unitary matrix U , {\displaystyle U,} which performs a linear transformation of theLocal hidden-variable theory (1,177 words) [view diff] exact match in snippet view article find links to article
U ⊗ U , {\displaystyle U\otimes U,} where U {\displaystyle U} is a unitary matrix. For two qubits, they are noisy singlets given as ϱ = p | ψ − ⟩ ⟨ ψLinear optical quantum computing (3,868 words) [view diff] exact match in snippet view article find links to article
computation has been proven. Up to N × N {\displaystyle N\times N} unitary matrix operations ( U ( N ) {\displaystyle U(N)} ) can be realized by onlySchrödinger–HJW theorem (1,097 words) [view diff] exact match in snippet view article find links to article
transformation acting on the auxiliary space, namely, there exists a unitary matrix U A {\displaystyle U_{A}} such that | Ψ S A 1 ⟩ = ( I ⊗ U A ) | Ψ SPolynomial matrix spectral factorization (3,321 words) [view diff] exact match in snippet view article find links to article
at the orbit of L {\displaystyle L} under right multiplication by a unitary matrix, V = L U {\displaystyle V=LU} . To obtain the lower triangular decompositionQuantum machine learning (10,306 words) [view diff] exact match in snippet view article find links to article
associative memories (in their simplest realization) store patterns in a unitary matrix U acting on the Hilbert space of n qubits. Retrieval is realized byDilation (operator theory) (678 words) [view diff] exact match in snippet view article
\theta \\\ \sin \theta &-\cos \theta \end{bmatrix}}.} which is just the unitary matrix describing rotation by θ. For this reason, the Julia operator V(T) isQuantum mechanics (12,063 words) [view diff] exact match in snippet view article find links to article
|\alpha |^{2}+|\beta |^{2}=1} . Both beam splitters are modelled as the unitary matrix B = 1 2 ( 1 i i 1 ) {\displaystyle B={\frac {1}{\sqrtSign function (2,787 words) [view diff] exact match in snippet view article find links to article
{Q}}{\boldsymbol {P}}} where Q {\displaystyle {\boldsymbol {Q}}} is a unitary matrix and P {\displaystyle {\boldsymbol {P}}} is a self-adjoint, or HermitianList of numerical analysis topics (8,344 words) [view diff] exact match in snippet view article find links to article
triangular matrix Singular value decomposition — unitary matrix times diagonal matrix times unitary matrix Matrix splitting — expressing a given matrix asNaimark's dilation theorem (1,489 words) [view diff] exact match in snippet view article find links to article
N ] {\displaystyle U={\begin{bmatrix}M\\N\end{bmatrix}}} is a n × n unitary matrix, the projection-valued measure whose elements are projections onto theKLM protocol (3,048 words) [view diff] exact match in snippet view article find links to article
elements support a complete set of operators on any single qubit. The unitary matrix associated with a beam splitter B θ , ϕ {\displaystyle \mathbf {B} _{\thetaElitzur–Vaidman bomb tester (3,737 words) [view diff] exact match in snippet view article find links to article
the qubit if a bomb is present R ϵ {\textstyle R_{\epsilon }} is the unitary matrix ( cos ϵ − sin ϵ sin ϵ cos ϵ ) {\textstyle {\begin{pmatrix}\cosStandard Model (7,169 words) [view diff] exact match in snippet view article find links to article
U=e^{-ig_{s}\lambda ^{a}\phi ^{a}(x)}} is 3 × 3 {\displaystyle 3\times 3} unitary matrix with determinant 1, making it a member of the group SU(3), and ϕ a (Chiral model (3,206 words) [view diff] exact match in snippet view article find links to article
be conveniently written using 2×2 matrix notation by introducing the unitary matrix U = 1 F ( σ 1 2 + i π ⋅ τ ) , {\displaystyle U={\frac {1}{F}}\left(\sigmaJohn Archibald Wheeler (6,013 words) [view diff] exact match in snippet view article find links to article
Structure", Wheeler introduced the S-matrix—short for scattering matrix—"a unitary matrix of coefficients connecting the asymptotic behavior of an arbitrary particularHermitian symmetric space (7,418 words) [view diff] exact match in snippet view article find links to article
matrices. Type IIIn: for every complex symmetric n × n matrix M there is a unitary matrix U such that UMUt is diagonal. This is proved by a classical argumentRestricted representation (3,061 words) [view diff] exact match in snippet view article find links to article
f_{2}\geq \cdots \geq f_{N}} where the fi are integers. In fact if a unitary matrix U has eigenvalues zi, then the character of the corresponding irreduciblePrincipal component analysis (14,281 words) [view diff] exact match in snippet view article find links to article
definite matrix and thus is guaranteed to be diagonalisable by some unitary matrix. In practical implementations, especially with high dimensional dataFidelity of quantum states (4,035 words) [view diff] exact match in snippet view article find links to article
=\operatorname {tr} \left({\sqrt {\rho }}{\sqrt {\sigma }}U\right),} where the unitary matrix U {\displaystyle U} is defined as U = ( ∑ k | μ k ⟩ ⟨ u k | ) ( ∑ jClassical group (7,823 words) [view diff] exact match in snippet view article find links to article
physicists call g † {\displaystyle g^{\dagger }} . As a comparison, a Unitary matrix U(n) is defined as U ( n ) = { g | g ∗ g = I } . {\displaystyle \mathrmJoel Lee Brenner (2,061 words) [view diff] case mismatch in snippet view article find links to article
S2CID 120118613. J. L. Brenner; F. T. Smith (1962). "On a Property of a Unitary Matrix". SIAM Review. 4 (4): 395. Bibcode:1962SIAMR...4..395B. doi:10.1137/1004094Quantum artificial life (1,906 words) [view diff] exact match in snippet view article find links to article
biodiversity within the artificial environment. The M operation is a unitary matrix which can be described as: M = ( cos ( θ ) s i n ( θ ) s i n ( θ )Periodic table of topological invariants (1,940 words) [view diff] exact match in snippet view article find links to article
the complex conjugation operator and U T {\displaystyle U_{T}} is a unitary matrix. Either T 2 = 1 {\displaystyle T^{2}=1} or T 2 = − 1 {\displaystylePerron–Frobenius theorem (8,235 words) [view diff] exact match in snippet view article find links to article
μ=ρ(A)eiφ is eigenvalue for B), then B = eiφ D AD−1 for some diagonal unitary matrix D (i.e. diagonal elements of D equals to eiΘl, non-diagonal are zero)Invariant convex cone (3,569 words) [view diff] exact match in snippet view article find links to article
factorization states that for any complex symmetric matrix M, there is a unitary matrix U such that UMUt is diagonal. IfS is a semigroup properly containingGaussian network model (4,574 words) [view diff] exact match in snippet view article find links to article
by diagonalization of the Kirchhoff matrix, Γ = UΛUT. Here, U is a unitary matrix, UT = U−1, of the eigenvectors ui of Γ and Λ is the diagonal matrixList of Italian inventions and discoveries (25,900 words) [view diff] exact match in snippet view article find links to article
oscillated considerably in temperature over geological ages. CKM Matrix: a unitary matrix containing information about the strength of the flavour-changing weakIntrinsic bond orbitals (2,927 words) [view diff] exact match in snippet view article find links to article
′ {\displaystyle |i'\rangle =\sum _{i}^{occ}|i\rangle U_{ii'}} The unitary matrix U i i ′ {\displaystyle U_{ii'}} , which produces the localized IBOsOscillator representation (21,523 words) [view diff] exact match in snippet view article find links to article
the symplectic group has a complex counterpart. Indeed, if C is the unitary matrix C = 1 2 ( I i I I − i I ) {\displaystyle {C={1 \over {\sqrtIgor L. Markov (2,624 words) [view diff] exact match in snippet view article find links to article
{\displaystyle n} -qubit quantum circuit that (a) implements a given unitary matrix using no more than ( 23 / 48 ) × 4 n − ( 3 / 2 ) × 2 n + 4 / 3 {\displaystyle