equation Weyl expansion Weyl fermion Weyl gauge Weyl gravity Weyl notation Weyl quantization Weyl spinor Weyl sum, a type of exponential sum Weyl symmetry:...
38 KB (4,344 words) - 11:19, 19 May 2024
quantum field theory, the Weyl equation is a relativistic wave equation for describing massless spin-1/2 particles called Weyl fermions. The equation is...
28 KB (4,772 words) - 20:55, 20 June 2024
Spinor (redirect from Majorana-Weyl spinor)
dimension is odd, or it will decompose into a pair of so-called "half-spin" or Weyl representations if the dimension is even. What characterizes spinors and...
72 KB (9,920 words) - 05:23, 23 July 2024
Weyl semimetals are semimetals or metals whose quasiparticle excitation is the Weyl fermion, a particle that played a crucial role in quantum field theory...
20 KB (2,226 words) - 19:38, 17 July 2024
In relativistic cosmology, Weyl's postulate stipulates that in the Friedmann model of the universe (a fluid cosmological model), the wordlines of fluid...
3 KB (394 words) - 15:42, 28 October 2023
mathematics, in particular the theory of Lie algebras, the Weyl group (named after Hermann Weyl) of a root system Φ is a subgroup of the isometry group of...
21 KB (3,252 words) - 00:45, 7 May 2024
mathematics, Weyl's theorem or Weyl's lemma might refer to one of a number of results of Hermann Weyl. These include the Peter–Weyl theorem Weyl's theorem...
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{\displaystyle \Delta =\lbrace \partial _{1},\ldots ,\partial _{m}\rbrace } . The Weyl algebra associated to ( R , Δ ) {\displaystyle (R,\Delta )} is the noncommutative...
12 KB (1,651 words) - 14:21, 3 July 2024
Wigner–Weyl transform, for another definition of the Weyl transform. In theoretical physics, the Weyl transformation, named after Hermann Weyl, is a local...
3 KB (697 words) - 10:21, 17 October 2023
Eric Glen Weyl (born May 6, 1985) is an American economist at Microsoft Research, and a co-author (with Eric Posner) of the book Radical Markets: Uprooting...
9 KB (819 words) - 18:49, 6 June 2024
In differential geometry, the Weyl curvature tensor, named after Hermann Weyl, is a measure of the curvature of spacetime or, more generally, a pseudo-Riemannian...
10 KB (1,742 words) - 17:55, 29 January 2024
In quantum mechanics, the Wigner–Weyl transform or Weyl–Wigner transform (after Hermann Weyl and Eugene Wigner) is the invertible mapping between functions...
20 KB (3,168 words) - 00:15, 30 April 2024
In mathematics, the Weyl character formula in representation theory describes the characters of irreducible representations of compact Lie groups in terms...
20 KB (3,622 words) - 18:46, 26 January 2024
An Einstein–Weyl geometry is a smooth conformal manifold, together with a compatible Weyl connection that satisfies an appropriate version of the Einstein...
2 KB (310 words) - 18:30, 22 October 2023
In differential geometry, a Weyl connection (also called a Weyl structure) is a generalization of the Levi-Civita connection that makes sense on a conformal...
9 KB (1,150 words) - 17:06, 4 January 2024
In mathematics, the Weyl integral (named after Hermann Weyl) is an operator defined, as an example of fractional calculus, on functions f on the unit...
1 KB (185 words) - 10:55, 23 October 2022
In mathematics, especially spectral theory, Weyl's law describes the asymptotic behavior of eigenvalues of the Laplace–Beltrami operator. This description...
5 KB (836 words) - 15:32, 12 April 2024
In mathematics, a Weyl sequence is a sequence from the equidistribution theorem proven by Hermann Weyl: The sequence of all multiples of an irrational...
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In mathematics, the Peter–Weyl theorem is a basic result in the theory of harmonic analysis, applying to topological groups that are compact, but are not...
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Unitarian trick (redirect from Weyl's unitary trick)
introduced by Adolf Hurwitz (1897) for the special linear group and by Hermann Weyl for general semisimple groups. It applies to show that the representation...
7 KB (866 words) - 06:54, 27 April 2024
Woldemar Anatol Weyl (1901 – July 30, 1975) was a German-born scientist. Weyl taught at the Kaiser Wilhelm Institute between 1932 and 1936, when he began...
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Coxeter group (redirect from Affine Weyl group)
Coxeter groups include the symmetry groups of regular polytopes, and the Weyl groups of simple Lie algebras. Examples of infinite Coxeter groups include...
35 KB (3,633 words) - 19:08, 17 July 2024
In linear algebra, Weyl's inequality is a theorem about the changes to eigenvalues of an Hermitian matrix that is perturbed. It can be used to estimate...
6 KB (1,019 words) - 14:31, 15 February 2024
In physics, the Weyl expansion, also known as the Weyl identity or angular spectrum expansion, expresses an outgoing spherical wave as a linear combination...
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Schur–Weyl duality is a mathematical theorem in representation theory that relates irreducible finite-dimensional representations of the general linear...
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Equidistributed sequence (redirect from Weyl's criterion)
MathWorld. Weisstein, Eric W. "Weyl's Criterion". MathWorld. Weyl's Criterion at PlanetMath. Lecture notes by Charles Walkden with proof of Weyl's Criterion...
21 KB (2,394 words) - 18:48, 9 November 2022
In the Newman–Penrose (NP) formalism of general relativity, Weyl scalars refer to a set of five complex scalars { Ψ 0 , Ψ 1 , Ψ 2 , Ψ 3 , Ψ 4 } {\displaystyle...
7 KB (1,152 words) - 16:35, 12 August 2023
Walter Edward Weyl (March 11, 1873 – November 9, 1919) was a writer and speaker, an intellectual leader of the Progressive movement in the United States...
13 KB (1,408 words) - 11:02, 12 July 2024
algebra, a Weyl module is a representation of a reductive algebraic group, introduced by Carter and Lusztig (1974, 1974b) and named after Hermann Weyl. In characteristic 0...
2 KB (161 words) - 17:45, 5 April 2022
In philosophy, Weyl's tile argument, introduced by Hermann Weyl in 1949, is an argument against the notion that physical space is "discrete", as if composed...
5 KB (549 words) - 18:45, 3 December 2023