Results 1 to 10 of about 145,205 (120)

Solutions by Quadratures of Complex Bernoulli Differential Equations and Their Quantum Deformation

open access: yesAxioms, 2023
It is shown that the complex Bernoulli differential equations admitting the supplementary structure of a Lie–Hamilton system related to the book algebra b2 can always be solved by quadratures, providing an explicit solution of the equations. In addition,
Rutwig Campoamor-Stursberg   +2 more
doaj   +1 more source

A representation-theoretic proof of the branching rule for Macdonald polynomials [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2015
We give a new representation-theoretic proof of the branching rule for Macdonald polynomials using the Etingof-Kirillov Jr. expression for Macdonald polynomials as traces of intertwiners of $U_q(gl_n)$. In the Gelfand-Tsetlin basis, we show that diagonal
Yi Sun
doaj   +1 more source

Non-Archimedean quantum mechanics via quantum groups

open access: yesNuclear Physics B, 2022
We present a new non-Archimedean realization of the Fock representation of the q-oscillator algebras where the creation and annihilation operators act on complex-valued functions, which are defined on a non-Archimedean local field of arbitrary ...
W.A. Zúñiga-Galindo
doaj   +1 more source

Tensor Network Renormalization with Fusion Charges—Applications to 3D Lattice Gauge Theory

open access: yesUniverse, 2020
Tensor network methods are powerful and efficient tools for studying the properties and dynamics of statistical and quantum systems, in particular in one and two dimensions.
William J. Cunningham   +2 more
doaj   +1 more source

Presentations of projective quantum groups

open access: yesComptes Rendus. Mathématique, 2022
Given an orthogonal compact matrix quantum group defined by intertwiner relations, we characterize by relations its projective version. As a sample application, we prove that $PU_n^+=PO_n^+$.
Gromada, Daniel
doaj   +1 more source

Frobenius–Schur Indicator for Categories with Duality

open access: yesAxioms, 2012
We introduce the Frobenius–Schur indicator for categories with duality to give a category-theoretical understanding of various generalizations of the Frobenius–Schur theorem including that for semisimple quasi-Hopf algebras, weak Hopf C*-algebras and ...
Kenichi Shimizu
doaj   +1 more source

From quantum groups to Liouville and dilaton quantum gravity

open access: yesJournal of High Energy Physics, 2022
We investigate the underlying quantum group symmetry of 2d Liouville and dilaton gravity models, both consolidating known results and extending them to the cases with N $$ \mathcal{N} $$ = 1 supersymmetry.
Yale Fan, Thomas G. Mertens
doaj   +1 more source

From Quantum Automorphism of (Directed) Graphs to the Associated Multiplier Hopf Algebras

open access: yesMathematics, 2023
This is a noticeably short biography and introductory paper on multiplier Hopf algebras. It delves into questions regarding the significance of this abstract construction and the motivation behind its creation.
Farrokh Razavinia   +1 more
doaj   +1 more source

Polyadic Hopf Algebras and Quantum Groups

open access: yesEast European Journal of Physics, 2021
This article continues the study of concrete algebra-like structures in our polyadic approach, where the arities of all operations are initially taken as arbitrary, but the relations between them, the arity shapes, are to be found from some natural ...
S. Duplij
doaj   +1 more source

Quantum reference frames for general symmetry groups [PDF]

open access: yesQuantum, 2020
A fully relational quantum theory necessarily requires an account of changes of quantum reference frames, where quantum reference frames are quantum systems relative to which other systems are described.
Anne-Catherine de la Hamette   +1 more
doaj   +1 more source

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