Orthogonal Higgs bundles with singular spectral curves

Laura P. Schaposnik; Lucas C. Branco; Steven B. Bradlow

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Orthogonal Higgs bundles with singular spectral curves

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arxiv 1909.03994 v3 pith:RNY2OIOU submitted 2019-09-09 math.DG math.AG

Orthogonal Higgs bundles with singular spectral curves

Steven B. Bradlow , Lucas C. Branco , Laura P. Schaposnik This is my paper

classification math.DG math.AG

keywords bundleshiggsspectralcomplexcorrespondingcurvesdataexamine

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We examine Higgs bundles for non-compact real forms of SO(4,C) and the isogenous complex group SL(2,C)XSL(2,C). This involves a study of non-regular fibers in the corresponding Hitchin fibrations and provides interesting examples of non-abelian spectral data.

Orthogonal Higgs bundles with singular spectral curves

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