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math.DG2026
Symmetric spaces for groups over involutive algebras and applications to Higgs bundles
Pengfei Huang, Georgios Kydonakis, Eugen Rogozinnikov +1
We study symplectic groups and indefinite orthogonal groups over involutive, possibly noncommutative, algebras . In the case when the algebra is Hermitian, or th…
math.DG2024
Conformal limits in Cayley components and -positive opers
Georgios Kydonakis, Mengxue Yang
We study Gaiotto's conformal limit for the -Hitchin equations, when is a simple real Lie group admitting a -positive structure. We identify a f…