Results 1 to 10 of about 143,599 (296)

Torus knots in adjoint representation and Vogel’s universality [PDF]

open access: diamondEuropean Physical Journal C: Particles and Fields
Vogel’s universality gives a unified description of the adjoint sector of representation theory for simple Lie algebras in terms of three parameters $$\alpha ,\beta ,\gamma $$ α , β , γ , which are homogeneous coordinates of Vogel’s plane.
Liudmila Bishler, Andrei Mironov
doaj   +4 more sources

A representation for an adjoint operator

open access: greenJournal of Numerical Analysis and Approximation Theory, 1975
Not available.
Stephen P. Travis
doaj   +5 more sources

An Adjoint Representation for Polynomial Algebras [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1987
This paper shows that a graded polynomial algebra over F 2 {F_2} with Steenrod algebra action possesses an analog of the adjoint representation for the cohomology of the classifying space of a compact connected Lie group.
Stephen Α. Mitchell, R. E. Stong
openalex   +3 more sources

A category for the adjoint representation

open access: yesJournal of Algebra, 2000
We construct an abelian category C and exact functors in C which on the Grothendieck group descend to the action of a simply-laced quantum group in its adjoint representation. The braid group action in the adjoint representation lifts to an action in the
Huerfano, Ruth Stella, Khovanov, Mikhail
core   +4 more sources

On the adjoint representation of a hopf algebra [PDF]

open access: greenProceedings of the Edinburgh Mathematical Society, 2020
AbstractWe consider the adjoint representation of a Hopf algebra $H$ focusing on the locally finite part, $H_{{\textrm ad\,fin}}$, defined as the sum of all finite-dimensional subrepresentations. For virtually cocommutative $H$ (i.e., $H$ is finitely generated as module over a cocommutative Hopf subalgebra), we show that $H_{{\textrm ad\,fin}}$ is a ...
Stefan Kolb   +3 more
openalex   +5 more sources

Adjoints and Low-rank Covariance Representation [PDF]

open access: greenNonlinear Processes in Geophysics, 2001
Abstract. Quantitative measures of the uncertainty of Earth system estimates can be as important as the estimates themselves. Direct calculation of second moments of estimation errors, as described by the covariance matrix, is impractical when the number of degrees of freedom of the system state is large and the sources of uncertainty are not ...
Tippett, Michael K., Cohn, Stephen E.
openalex   +6 more sources

Characterizing barren plateaus in quantum ansätze with the adjoint representation [PDF]

open access: yesNature Communications
Variational quantum algorithms, a popular heuristic for near-term quantum computers, utilize parameterized quantum circuits which naturally express Lie groups.
Enrico Fontana   +7 more
doaj   +2 more sources

Lie Supergroups Obtained from 3-Dimensional Lie Superalgebras Associated to the Adjoint Representation and Having a 2-Dimensional Derived Ideal [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 2008
We give the explicit multiplication law of the Lie supergroups for which the base manifold is a 3-dimensional Lie group and whose underlying Lie superalgebra g=g0⊕g1 which satisfies g1=g0, g0 acts on g1 via the adjoint representation and g0 has a 2 ...
I. Hernández, R. Peniche
doaj   +2 more sources

Useful relations among the generators in the defining and adjoint representations of SU(N)

open access: yesSciPost Physics Lecture Notes, 2021
There are numerous relations among the generators in the defining and adjoint representations of SU(N). These include Casimir operators, formulae for traces of products of generators, etc.
Howard E. Haber
doaj   +1 more source

SELF-ADJOINT REPRESENTATIONS OF BRAID GROUPS [PDF]

open access: yesJournal of Knot Theory and Its Ramifications, 2012
We give a method to construct new self-adjoint representations of 𝔹n of finite dimension. In particular, we give a family of irreducible self-adjoint representations of dimension arbitrarily large. Moreover we give sufficient condition for a representation to be constructed with this method.
Egea, Claudia Maria, Galina, Esther
openaire   +4 more sources

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