On the Durdevic approach to quantum principal bundles

Fuente: arXiv
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Hauptverfasser: Del Donno, Antonio, Latini, Emanuele, Weber, Thomas
Format: Preprint
Veröffentlicht: 2024
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author Del Donno, Antonio
Latini, Emanuele
Weber, Thomas
author_facet Del Donno, Antonio
Latini, Emanuele
Weber, Thomas
contents We revisit and extend the Durdevic theory of complete calculi on quantum principal bundles. In this setting one naturally obtains a graded Hopf-Galois extension of the higher order calculus and an intrinsic decomposition of degree 1-forms into horizontal and vertical forms. This proposal is appealing, since it is consistently equipped with a canonical braiding and exactness of the Atiyah sequence is guaranteed. Moreover, we provide examples of complete calculi, including the noncommutative 2-torus, the quantum Hopf fibration and differential calculi on crossed product algebras.
format Preprint
id arxiv_https___arxiv_org_abs_2404_07944
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle On the Durdevic approach to quantum principal bundles
Del Donno, Antonio
Latini, Emanuele
Weber, Thomas
Quantum Algebra
Mathematical Physics
Rings and Algebras
Primary 16S40, Secondary 16T05, 81R60
We revisit and extend the Durdevic theory of complete calculi on quantum principal bundles. In this setting one naturally obtains a graded Hopf-Galois extension of the higher order calculus and an intrinsic decomposition of degree 1-forms into horizontal and vertical forms. This proposal is appealing, since it is consistently equipped with a canonical braiding and exactness of the Atiyah sequence is guaranteed. Moreover, we provide examples of complete calculi, including the noncommutative 2-torus, the quantum Hopf fibration and differential calculi on crossed product algebras.
title On the Durdevic approach to quantum principal bundles
topic Quantum Algebra
Mathematical Physics
Rings and Algebras
Primary 16S40, Secondary 16T05, 81R60
url https://arxiv.org/abs/2404.07944