The period-index problem of the canonical gerbe of symplectic and orthogonal bundles

DOI10.1016/j.jalgebra.2015.10.001zbMath1338.14037arXiv1009.3906OpenAlexW2964154929MaRDI QIDQ891665

Emre Coskun, Indranil Biswas, Ajneet Dhillon

Publication date: 17 November 2015

Published in: Journal of Algebra (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1009.3906

zbMATH Keywords

moduli stackgerbeorthogonalsymplecticperiod-index problem

Mathematics Subject Classification ID

Algebraic moduli problems, moduli of vector bundles (14D20) Vector bundles on curves and their moduli (14H60) Brauer groups of schemes (14F22) Stacks and moduli problems (14D23)

Cites Work

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• Poincaré families and automorphisms of principal bundles on a curve
• On central division algebras
• On Nori's Obstruction to Universal Bundles
• Twisted sheaves and the period-index problem
• Principal bundles over projective manifolds with parabolic structure over a divisor

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