activity
20012022
most citedDimensional reduction, SL(2,C)-equivariant bundles and stable holomorphic chains

53 citations · 132 across the 13 of their papers we have counts for

collaborators

21 papers

math.AG2022

A Prym-Narasimhan-Ramanan construction of principal bundle fixed points

G. Barajas, O. García-Prada

Let be a compact Riemann surface and be a connected reductive complex Lie group with centre . Consider the moduli space of polystable principal holomorphic -…

math.DG2022★ 3 cited

Non-connected Lie groups, twisted equivariant bundles and coverings

G. Barajas, O. García-Prada, P. B. Gothen +1

Let be a finite group acting on a Lie group . We consider a class of group extensions defined by this action and a -cocycle of with v…

math.AP2022

Obstructions to the existence of solutions of the self-dual Einstein-Maxwell-Higgs equations on a compact surface

Luis Álvarez-Cónsul, Mario Garcia-Fernandez, Oscar García-Prada +2

In this note we present an obstruction to the existence of solutions to the self-dual Einstein-Maxwell-Higgs equations on a compact surface, which depends on the multiplicities of…

math.AG2020★ 2 cited

Finite group actions on Higgs bundle moduli spaces

Guillermo Barajas, Suratno Basu, Oscar García-Prada

Let be the moduli space of -Higgs bundles over a compact Riemann surface , where is a semisimple complex Lie group with centre . We describe the fixed…

math.AG2019★ 3 cited

Higgs bundles, abelian gerbes and cameral data

Oscar García-Prada, Ana Peón-Nieto

We study the Hitchin map for -Higgs bundles on a smooth curve, where is a quasi-split real form of a complex reductive algebraic group . By look…

math.AG2019★ 10 cited

Higgs bundles and higher Teichmüller spaces

Oscar García-Prada

This paper is a survey on the role of Higgs bundle theory in the study of higher Teichmüller spaces. Recall that the Teichmüller space of a compact surface can be identified with a…