Higgs bundles twisted by a vector bundle

In this paper, we consider a generalization of the theory of Higgs bundles over a smooth complex projective curve in which the twisting of the Higgs field by the canonical bundle of the curve is replaced by a rank 2 vector bundle. We define a Hitchin map and give a spectral correspondence. We also s...

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Detalhes bibliográficos
Autores: Gallego, G., García-Prada, O., Narasimhan, M.S.
Tipo de documento: artigo
Estado:Versión enviada para evaluación y publicación
Data de publicação:2024
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/381371
Acesso em linha:http://hdl.handle.net/10261/381371
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85189897187&doi=10.1142%2fS0129167X24410076&partnerID=40&md5=671b8bd792968e5051e555b356f4f4f7
Access Level:Acceso aberto
Palavra-chave:Higgs bundles
Hitchin map
Hitchin-Kobayashi correspondence
Spectral correspondence
Descrição
Resumo:In this paper, we consider a generalization of the theory of Higgs bundles over a smooth complex projective curve in which the twisting of the Higgs field by the canonical bundle of the curve is replaced by a rank 2 vector bundle. We define a Hitchin map and give a spectral correspondence. We also state a Hitchin-Kobayashi correspondence for a generalization of Hitchin's equations to this situation. In a certain sense, this theory lies halfway between the theories of Higgs bundles on a curve and on a higher-dimensional variety. © 2024 World Scientific Publishing Company.