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Endotrivial representations of finite groups and equivariant line bundles on the Brown complex
Published 2 Nov 2015 in math.GR, math.AT, and math.RT | (1511.00519v1)
Abstract: We relate endotrivial representations of a finite group in characteristic p to equivariant line bundles on the simplicial complex of non-trivial p-subgroups, by means of weak homomorphisms.
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