On moduli stacks of G-bundles over a curve (Pre-published version)
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Springer
Abstract
Let C be a smooth projective curve over an algebraically closed eld k of arbitrary characteristic. Given a linear algebraic group G over k, let MG be the moduli stack of principal G-bundles on C. We determine the set of connected components 0(MG) for smooth connected groups G.
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On moduli stacks of G-bundles over a curve.
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Norbert Hoffmann. 'On moduli stacks of G-bundles over a curve.' in: A.H.W. Schmitt (Ed.): "Affine Flag Manifolds and Principal Bundles, Birkhäuser Trends in Mathematics" (2010), pp. 155-163. ISBN: 978-3-0346-0288-4.