activity
19942026
most citedSupersymmetric states of N=4 Yang-Mills from giant gravitons

126 citations · 697 across the 321 of their papers we have counts for

collaborators
Showing 2019 · math.DGShow all

7 papers · 2 filters

math.DG2019

Connections on central extensions, lifting gerbes, and finite-dimensional obstruction vanishing

Indranil Biswas, Markus Upmeier

Given a central extension of Lie groups, we study the classification problem of lifting the structure group together with a given connection. For reductive structure groups we intr…

math.DG2019

Rational parallelism on complex manifolds

Indranil Biswas, Sorin Dumitrescu

A Theorem of Wang in [Wa] implies that any holomorphic parallelism on a compact complex manifold M is flat with respect to some complex Lie algebra structure whose dimension coinci…

math.DG2019

Higgs bundles and flat connections over compact Sasakian manifolds

Indranil Biswas, Hisashi Kasuya

Given a compact Kähler manifold , there is an equivalence of categories between the completely reducible flat vector bundles on and the polystable Higgs bundles o…

math.DG2019

Stability and holomorphic connections on vector bundles over LVMB manifolds

Indranil Biswas, Sorin Dumitrescu, Laurent Meersseman

We characterize all LVMB manifolds X such that the holomorphic tangent bundle TX is spanned at the generic point by a family of global holomorphic vector fields, each of them havin…

math.DG2019★ 1 cited

Real Higgs pairs and Non-abelian Hodge correspondence on a Klein surface

Indranil Biswas, Luis Angel Calvo, Oscar Garcia-Prada

We introduce real structures on -twisted Higgs pairs over a compact Riemann surface equipped with an anti-holomorphic involution, and prove a Hitchin--Kobayashi correspondence f…

math.DG2019

Generalized Holomorphic Cartan geometries

Indranil Biswas, Sorin Dumitrescu

This is largely a survey paper, dealing with Cartan geometries in the complex analytic category. We first remind some standard facts going back to the seminal works of F. Klein, E.…