(G, P)-opers and global Slodowy slices

B Collier, A Sanders - Advances in Mathematics, 2021 - Elsevier
In this paper, we introduce a generalization of G-opers for arbitrary parabolic subgroups P<
G of a complex semisimple Lie group. For parabolic subgroups associated to “even …

Branched SL(r, ℂ)-Opers

I Biswas, S Dumitrescu, S Heller - International Mathematics …, 2023 - academic.oup.com
Branched projective structures were introduced by Mandelbaum [,], and opers were
introduced by Beilinson and Drinfeld [,]. We define the branched analog of-opers and …

A comparison of generalized opers and (GP)-opers

M Yang - Indian Journal of Pure and Applied Mathematics, 2022 - Springer
The goal of this paper is to describe the relationship between generalized B-opers,
generalized SO (2 n, C)-opers and (G, P)-opers. In particular, we show that to each …

Moduli spaces of generalized hyperpolygons

S Rayan, LP Schaposnik - The Quarterly Journal of Mathematics, 2021 - academic.oup.com
We introduce the notion of generalized hyperpolygon, which arises as a representation, in
the sense of Nakajima, of a comet-shaped quiver. We identify these representations with …

Infinitesimal deformations of parabolic connections and parabolic opers

I Biswas, S Dumitrescu, S Heller, C Pauly - arXiv preprint arXiv …, 2022 - arxiv.org
We compute the infinitesimal deformations of quadruples of the form $$(X, S, E_*, D), $$
where $(X, S) $ is a compact Riemann surface with $ n $ marked points, $ E_* $ is a …

Parabolic opers and differential operators

I Biswas, N Borne, S Dumitrescu, S Heller… - Journal of Geometry and …, 2023 - Elsevier
Abstract Parabolic SL (r, C)–opers were defined and investigated in [9] in the set-up of vector
bundles on curves with a parabolic structure over a divisor. Here we introduce and study …

On the generalized -opers

I Biswas, LP Schaposnik, M Yang - Annals of global analysis and geometry, 2021 - Springer
Since their introduction by Beilinson–Drinfeld (Opers, 1993. arXiv math/0501398;
Quantization of Hitchin's integrable system and Hecke eigensheaves, 1991), opers have …

Generalized Opers

M Yang - 2022 - search.proquest.com
In this thesis we collect the results from three papers:“Generalized B-opers”,“On the
generalized SO (2n, C)-opers”, and “A comparison of generalized opers and (G, P)-opers” …

On the generalized SO (2n, C)-opers

B Indranil, LP Schaposnik… - Annals of Global Analysis …, 2021 - search.proquest.com
Since their introduction by Beilinson–Drinfeld (Opers, 1993. arXiv math/0501398;
Quantization of Hitchin's integrable system and Hecke eigensheaves, 1991), opers have …

[PDF][PDF] On the generalized -opers

I Biswas, LP Schaposnik, M Yang - Annals of Global Analysis and …, 2021 - par.nsf.gov
Since their introduction by Beilinson-Drinfeld [BD1, BD2], opers have seen several
generalizations. In [BSY] a higher rank analog was studied, named generalized B-opers …