Homotopy decompositions of gauge groups over real surfaces

We study the homotopy types of gauge groups of principal U(n)-bundles associated to pseudo Real vector bundles in the sense of Atiyah [Ati66]. We provide satisfactory homotopy decompositions of these gauge groups into factors in which th homotopy groups are well known. Therefore, we substantially bu...

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Bibliographic Details
Main Author: West, Michael
Other Authors: Theriault, Stephen
Published: University of Southampton 2016
Subjects:
514
Online Access:https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.698384
Description
Summary:We study the homotopy types of gauge groups of principal U(n)-bundles associated to pseudo Real vector bundles in the sense of Atiyah [Ati66]. We provide satisfactory homotopy decompositions of these gauge groups into factors in which th homotopy groups are well known. Therefore, we substantially build upon the low dimensional homotopy groups as provided in [BHH10].