Results 11 to 20 of about 317,803 (230)

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

open access: goldNature 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   +3 more sources

A representation for an adjoint operator

open access: yesJournal of Numerical Analysis and Approximation Theory, 1975
Not available.
Stephen P. Travis
doaj   +4 more sources

On the adjoint representation of a hopf algebra [PDF]

open access: yesProceedings 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
openaire   +4 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

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 ...
Isabela Hernández, R. Peniche
openalex   +2 more sources

Representations are adjoint to endomorphisms [PDF]

open access: yesJournal of Homotopy and Related Structures, 2019
The functor that takes a ring to its category of modules has an adjoint if one remembers the forgetful functor to abelian groups: the endomorphism ring of linear natural transformations. This uses the self-enrichment of the category of abelian groups. If one considers enrichments into symmetric sequences or even bisymmetric sequences, one can produce ...
Joseph Hirsh   +2 more
openaire   +4 more sources

Worldline description of a bi-adjoint scalar and the zeroth copy

open access: yesJournal of High Energy Physics, 2021
Bi-adjoint scalars are helpful in studying properties of color/kinematics duality and the double copy, which relates scattering amplitudes of gauge and gravity theories. Here we study bi-adjoint scalars from a worldline perspective.
Fiorenzo Bastianelli   +2 more
doaj   +1 more source

An adjoint representation for polynomial algebras [PDF]

open access: yesProceedings 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.
Robert E. Stong, Stephen A. Mitchell
openaire   +1 more source

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