activity
20072026
most citedQuasihomogeneous analytic affine connections on surfaces

12 citations · 38 across the 42 of their papers we have counts for

collaborators

54 papers

math.DG2026

Opers on transversely holomorphic foliations

Indranil Biswas, Sorin Dumitrescu

For real codimension two smooth foliations, we study the transversely complex structures, transversely complex projective structures and transverse opers associated to the foliatio…

math.DG2025

Non-Kähler Calabi-Yau manifolds and holomorphic geometric structures

Indranil Biswas, Sorin Dumitrescu

We study holomorphic geometric structures on non-Kähler compact complex manifolds with trivial canonical line bundle. For Vaisman Calabi-Yau manifolds we prove that all holomorphic…

math.DG2025

A local Lorentzian Ferrand-Obata theorem for conformal vector fields

Sorin Dumitrescu, Charles Frances, Karin Melnick +2

For a conformal vector field on a closed, real-analytic, Lorentzian manifold we prove that the flow is locally isometric -- that it preserves a metric in the conformal class on a n…

math.DG2025

Turbulent holomorphic foliations on compact complex tori and transversely holomorphic Cartan geometry

Indranil Biswas, Sorin Dumitrescu

We define a class of nonsingular holomorphic foliations on compact complex tori which generalizes (in higher codimension) the turbulent foliations of codimension one constructed by…

math.CV2024

Logarithmic Cartan geometry on complex manifolds with trivial logarithmic tangent bundle

Indranil Biswas, Sorin Dumitrescu, Archana S. Morye

Let be a compact complex manifold, and a reduced normal crossing divisor on it, such that the logarithmic tangent bundle is holomorphically triv…

math.DG2024

Holomorphic foliations with no transversely projective structure

Indranil Biswas, Sorin Dumitrescu

We prove that on the product of two elliptic curves a generic nonsingular turbulent foliation does not admit any transversely projective structure.