Results 21 to 30 of about 168,020 (318)

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

UNIVERSAL QUANTUM GROUPS [PDF]

open access: yesInternational Journal of Mathematics, 1996
For each invertible m×m matrix Q a compact matrix quantum group Au(Q) is constructed. These quantum groups are shown to be universal in the sense that any compact matrix quantum group is a quantum subgroup of some of them. Their orthogonal version Ao(Q) is also constructed. Finally, we discuss related constructions in the literature.
Van Daele, Alfons, Wang, Shuzhou
openaire   +1 more source

Measurement-based quantum computing with a spin ensemble coupled to a stripline cavity [PDF]

open access: yes, 2012
Recently, a new form of quantum memory was proposed. The storage medium is an ensemble of electron spins, coupled to a stripline cavity and an ancillary readout system.
Benjamin, Simon C.   +9 more
core   +1 more source

Statistics and Quantum Group Symmetries [PDF]

open access: yes, 1997
: Using ``twisted'' realizations of the symmetric groups, we show that Bose and Fermi statistics are compatible with transformations generated by compact quantum groups of Drinfel'd ...
FIORE, GAETANO, P. SCHUPP
core   +4 more sources

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

A characterization of quantum groups [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2004
We classify pointed Hopf algebras with finite Gelfand-Kirillov dimension, which are domains, whose groups of group-like elements are finitely generated and abelian, and whose infinitesimal braidings are positive.
Andruskiewitsch, Nicolás   +1 more
openaire   +3 more sources

Quantum cluster algebra structures on quantum Grassmannians and their quantum Schubert cells : the finite-type cases [PDF]

open access: yes, 2010
We exhibit quantum cluster algebra structures on quantum Grassmannians and their quantum Schubert cells, as well as on , and . These cases are precisely those where the quantum cluster algebra is of finite type, and the structures we describe quantize ...
Launois, Stéphane   +3 more
core   +1 more source

Quantum group and quantum symmetry [PDF]

open access: yesPhysics Reports, 1995
This is a self-contained review on the theory of quantum group and its applications to modern physics. A brief introduction is given to the Yang-Baxter equation in integrable quantum field theory and lattice statistical physics. The quantum group is primarily introduced as a systematic method for solving the Yang-Baxter equation.
openaire   +2 more sources

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

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