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Half-liberated real spheres and their subspaces

100%

Bichon J.

Colloquium Mathematicum

2016

tom 144

nr 2

273-287

We describe the quantum subspaces of Banica-Goswami's half-liberated real spheres, showing in particular that there is a bijection between the symmetric ones and the conjugation stable closed subspaces of the complex projective spaces.

Quantum permutation groups: a survey

51%

Banica T., Bichon J., Collins B.

Banach Center Publications

2007

tom 78

nr 1

13-34

This is a presentation of recent work on quantum permutation groups. Contains: a short introduction to operator algebras and Hopf algebras; quantum permutation groups, and their basic properties; diagrams, integration formulae, asymptotic laws, matrix models; the hyperoctahedral quantum group, free wreath products, quantum automorphism groups of finite graphs, graphs having no quantum symmetry; complex Hadamard matrices, cocycle twists of the symmetric group, quantum groups acting on 4 points; remarks and comments.

Ograniczanie wyników

1 Banach Center Publications

1 Colloquium Mathematicum

2 Bichon J.

1 Banica T.

1 Collins B.

1 2016

1 2007

Wyniki wyszukiwania

Half-liberated real spheres and their subspaces

Quantum permutation groups: a survey