Hall 123
A criterion for the existence of logarithmic connections on curves over a perfect field.
S. Manikandan
IMSc, Chennai
Let k be a perfect field, and X an irreducible smooth projective curve over
k. We give a criterion for a vector bundle over X to admit a logarithmic
connection
singular over a finite subset of X with given residues, where residues are
assumed to be rigid.
Done