Homotopy type of moduli spaces of G-Higgs bundles and reducibility of the nilpotent cone
Let G be a real reductive Lie group, and H-C the complexification of its maximal compact subgroup H subset of G. We consider classes of semistable G-Higgs bundles over a Riemann surface X of genus g >= 2 whose underlying H-C-principal bundle is unstable. This allows us to find obstructions to a d...
Main Author: | |
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Other Authors: | , |
Format: | article |
Language: | eng |
Published: |
2019
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Online Access: | https://hdl.handle.net/10216/125572 |
Country: | Portugal |
Oai: | oai:repositorio-aberto.up.pt:10216/125572 |