4 papers · 1 filter
A criterion for the existence of logarithmic connections on curves over a perfect field
S. Manikandan, Anoop Singh
Let be a perfect field, and an irreducible smooth projective curve over . We give a criterion for a vector bundle over to admit a logarithmic connection singular ove…
Differential operators on Hitchin variety
Anoop Singh
We introduce the notion of Hitchin variety over $\C$. Let be a holomorphic line bundle over a Hitchin variety . We investigate the space of all global sections of sheaf of d…
On a Conjecture of Kelly on -representation of Sylvester Gallai Designs
C P Anil Kumar, Anoop Singh
We give an exact criterion of a conjecture of L.M.Kelly to hold true which is stated as follows. If there is a finite family of mutually skew lines in su…
On the Moduli space of -connections
Anoop Singh
Let be a compact Riemann surface of genus . Let $\cat{M}_{Hod}$ denote the moduli space of stable -connections over and $\cat{M}'_{Hod} \subset \cat{M}_{Hod}$…