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Symmetry, Integrability and Geometry: Methods and Applications, 2023, Volume 19, 067, 23 pp.
DOI: https://doi.org/10.3842/SIGMA.2023.067
(Mi sigma1962)
 

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
References:
Abstract: 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.
Keywords: opers, real structure, differential operator, anti-holomorphic involution, real slice.
Funding agency Grant number
Simons Foundation
National Science Foundation 1749013
2152107
DMS-1928930
The work of LPS is partially supported by a Simons Fellowship, NSF CAREER Award DMS 1749013 and NSF FRG Award 2152107. The material presented here is partially based upon work supported by the National Science Foundation under Grant No. DMS-1928930 while LPS was in residence at the Mathematical Sciences Research Institute in Berkeley, California, during the Fall 2022 semester.
Received: April 12, 2023; in final form September 5, 2023; Published online September 16, 2023
Document Type: Article
MSC: 14H60, 33C80, 53A55
Language: English
Citation: Indranil Biswas, Sebastian Heller, Laura P. Schaposnik, “Real Slices of ${\rm SL}(r,\mathbb{C})$-Opers”, SIGMA, 19 (2023), 067, 23 pp.
Citation in format AMSBIB
\Bibitem{BisHelSch23}
\by Indranil~Biswas, Sebastian~Heller, Laura~P.~Schaposnik
\paper Real Slices of ${\rm SL}(r,\mathbb{C})$-Opers
\jour SIGMA
\yr 2023
\vol 19
\papernumber 067
\totalpages 23
\mathnet{http://mi.mathnet.ru/sigma1962}
\crossref{https://doi.org/10.3842/SIGMA.2023.067}
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