Results 31 to 40 of about 244,255 (319)

Quantum SU(2) and the Baum-Connes conjecture [PDF]

open access: yes, 2012
We review the formulation and proof of the Baum-Connes conjecture for the dual of the quantum group $ SU_q(2) $ of Woronowicz. As an illustration of this result we determine the $ K $-groups of quantum automorphism groups of simple matrix ...
Voigt, Christian
core   +1 more source

Entanglement and quantum groups [PDF]

open access: yesJournal of Mathematical Physics, 2009
We describe quantum mechanical entanglement in terms of compact quantum groups. We prove an analog of positivity of partial transpose criterion and formulate a Horodecki-type theorem.
Korbicz, J. K., Wehr, J., Lewenstein, M.
openaire   +3 more sources

Finite quantum groups and quantum permutation groups

open access: yesAdvances in Mathematics, 2012
latex, 17 ...
Banica, Teodor   +2 more
openaire   +4 more sources

One-Sided Quantum Quasigroups and Loops

open access: yesDemonstratio Mathematica, 2015
Quantum quasigroups and quantum loops are self-dual objects providing a general framework for the nonassociative extension of quantum group techniques. This paper examines their one-sided analogues, which are not self-dual.
Smith J. D. H.
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

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 Quasigroups and the Quantum Yang–Baxter Equation

open access: yesAxioms, 2016
Quantum quasigroups are algebraic structures providing a general self-dual framework for the nonassociative extension of Hopf algebra techniques. They also have one-sided analogues, which are not self-dual.
Jonathan Smith
doaj   +1 more source

Integrating quantum processor device and control optimization in a gradient-based framework

open access: yesnpj Quantum Information, 2022
In a quantum processor, the device design and external controls together contribute to the quality of the target quantum operations. As we continuously seek better alternative qubit platforms, we explore the increasingly large device and control design ...
Xiaotong Ni   +4 more
doaj   +1 more source

Group Structural Realism [PDF]

open access: yes, 2009
We present a precise form of structural realism, called 'group structural realism,' which identifies 'structure' in quantum theory with symmetry groups.
Roberts, Bryan W., Bryan W. Roberts
core   +1 more source

The first Hochschild cohomology group of quantum matrices and the quantum special linear group [PDF]

open access: yes, 2007
We calculate the first Hochschild cohomology group of quantum matrices, the quantum general linear group and the quantum special linear group in the generic case when the deformation parameter is not a root of unity. As a corollary, we obtain information
Lenagan, T.H., Launois, Stephane
core   +1 more source

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