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Longer titles found: Pfaffian constraint (view), Pfaffian function (view), Pfaffian orientation (view)

searching for Pfaffian 20 found (59 total)

alternate case: pfaffian

One-form (differential geometry) (790 words) [view diff] no match in snippet view article

In differential geometry, a one-form on a differentiable manifold is a smooth section of the cotangent bundle. Equivalently, a one-form on a manifold M

Integrability conditions for differential systems (1,055 words) [view diff] exact match in snippet view article find links to article

A Pfaffian system is specified by 1-forms alone, but the theory includes other types of example of differential system. To elaborate, a Pfaffian system

Frobenius theorem (differential topology) (4,231 words) [view diff] exact match in snippet view article

language. Frobenius' original version of the theorem was stated in terms of Pfaffian systems, which today can be translated into the language of differential

William Winter (author) (1,405 words) [view diff] exact match in snippet view article

of the Pfaff's Circle of Greenwich Village of which he was a part. The Pfaffians[further explanation needed] spawned the careers of such writers as Walt

Joseph Miller Thomas (664 words) [view diff] exact match in snippet view article find links to article

existence theorem for generalized pfaffian systems. Bull. Amer. Math. Soc. 40 (1934) 309–315. MR1562842 The condition for a pfaffian system in involution. Bull

Cartan–Kähler theorem (339 words) [view diff] exact match in snippet view article find links to article

Systems, Springer Verlag, New York, 1991. Alekseevskii, D.V. (2001) [1994], "Pfaffian problem", Encyclopedia of Mathematics, EMS Press R. Bryant, "Nine Lectures

Robert Bryant (mathematician) (1,428 words) [view diff] exact match in snippet view article

His thesis was entitled "Some Aspects of the Local and Global Theory of Pfaffian Systems" and was written under the supervision of Robert Gardner. He worked

Vapnik–Chervonenkis dimension (2,769 words) [view diff] exact match in snippet view article find links to article

dimension. Karpinski–Macintyre theorem, a bound on the VC dimension of general Pfaffian formulas. Vapnik, V. N.; Chervonenkis, A. Ya. (1971). "On the Uniform Convergence

Complex lamellar vector field (1,096 words) [view diff] exact match in snippet view article find links to article

is rotation-freeness. An even more general notion, in the language of Pfaffian systems, is that of a completely integrable 1-form ω, which amounts to

Margaret M. Robinson (342 words) [view diff] exact match in snippet view article find links to article

Complex Powers Associated with the Twisted Cases of the Determinant and the Pfaffian, was supervised by Jun-Ichi Igusa. She taught briefly at Hampshire College

Ilse Fischer (282 words) [view diff] exact match in snippet view article find links to article

doctoral dissertation, Enumeration of perfect matchings: Rhombus tilings and Pfaffian graphs, was jointly supervised by Christian Krattenthaler and Franz Rendl

Eric M. Rains (946 words) [view diff] exact match in snippet view article find links to article

Rains, Eric M. (2005). "Eynard–Mehta Theorem, Schur Process, and their Pfaffian Analogs". Journal of Statistical Physics. 121 (3–4): 291–317. arXiv:math-ph/0409059

Connection (mathematics) (2,617 words) [view diff] exact match in snippet view article

developed a new notion of connection. He sought to apply the techniques of Pfaffian systems to the geometries of Felix Klein's Erlangen program. In these investigations

Affine connection (7,683 words) [view diff] exact match in snippet view article find links to article

the Pfaffian system θ j = 0 (for all j) is integrable, and its integral manifolds are the fibres of the principal bundle Aff(n) → A. the Pfaffian system

Marius Crainic (1,067 words) [view diff] exact match in snippet view article find links to article

Francesco; Crainic, Marius; Salazar, Maria Amelia (2020-10-06). "From PDEs to Pfaffian fibrations". L'Enseignement Mathématique. 66 (1): 187–250. arXiv:1901.02084

Thermodynamics (5,711 words) [view diff] exact match in snippet view article find links to article

Investigations on the Foundations of Thermodynamics, which made use of Pfaffian systems and the concept of adiabatic accessibility, a notion that was introduced

Frank Wilczek (4,385 words) [view diff] exact match in snippet view article find links to article

C.; Tsvelik, A. (1998). "A Chern–Simons effective field theory for the Pfaffian quantum Hall state". Nuclear Physics B. 516 (3): 704–718. arXiv:cond-mat/9711087

Computational complexity of mathematical operations (1,488 words) [view diff] exact match in snippet view article find links to article

Rote, G. (2001). "Division-free algorithms for the determinant and the pfaffian: algebraic and combinatorial approaches" (PDF). Computational discrete

Cartan connection (6,745 words) [view diff] exact match in snippet view article find links to article

general idea much earlier. The high point of his remarkable 1910 paper on Pfaffian systems in five variables is the construction of a Cartan connection modelled

Valuation (geometry) (5,978 words) [view diff] exact match in snippet view article

{\displaystyle \mu } is then the Chern-Gauss-Bonnet integrand, which is the Pfaffian of the Riemannian curvature tensor. If X {\displaystyle X} is Riemannian