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Real Slices of ${\rm SL}(r,\mathbb{C})$-Opers
Indranil Biswasa, Sebastian Hellerb, Laura P. Schaposnikc a Department of Mathematics, Shiv Nadar University,
NH91, Tehsil Dadri, Greater Noida, Uttar Pradesh 201314, India
b Beijing Institute of Mathematical Sciences and Applications, Beijing 101408, P.R. China
c Department of Mathematics, Statistics, and Computer Science,
University of Illinois at Chicago, 851 S Morgan St, Chicago, IL 60607, USA
Аннотация:
Through the action of an anti-holomorphic involution $\sigma$ (a real structure) on a Riemann surface $X$, we consider the induced actions on ${\rm SL}(r,\mathbb{C})$-opers and study the real slices fixed by such actions. By constructing this involution for different descriptions of the space of ${\rm SL}(r,\mathbb{C})$-opers, we are able to give a natural parametrization of the fixed point locus via differentials on the Riemann surface, which in turn allows us to study their geometric properties.
Ключевые слова:
opers, real structure, differential operator, anti-holomorphic involution, real slice.
Поступила: 12 апреля 2023 г.; в окончательном варианте 5 сентября 2023 г.; опубликована 16 сентября 2023 г.
Образец цитирования:
Indranil Biswas, Sebastian Heller, Laura P. Schaposnik, “Real Slices of ${\rm SL}(r,\mathbb{C})$-Opers”, SIGMA, 19 (2023), 067, 23 pp.
Образцы ссылок на эту страницу:
https://www.mathnet.ru/rus/sigma1962 https://www.mathnet.ru/rus/sigma/v19/p67
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