On Harder-Narasimhan reductions for Higgs principal bundles |
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| Authors: | Arijit Dey R Parthasarathi |
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| Institution: | (1) Institute of Mathematical Sciences, CIT Campus, Taramani, 600 113 Chennai, India;(2) Chennai Mathematical Institute, 92, GN Chetty Road, T. Nagar, 600 017 Chennai, India |
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| Abstract: | The existence and uniqueness of H-N reduction for the Higgs principal bundles over nonsingular projective variety is shown.
We also extend the notion of H-N reduction for (Γ,G)-bundles and ramifiedG-bundles over a smooth curve. |
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| Keywords: | G-bundles Higgs bundles Harder-Narasimhan filtration |
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