2 papers
math.CA2012
Gérard-Levelt membranes
Eduardo Corel
We present an unexpected application of tropical convexity to the determination of invariants for linear systems of differential equations. We show that the classical Gérard-Levelt…
math.CA2010
Stable Flags and the Riemann-Hilbert Problem
Eduardo Corel, Elie Compoint
We tackle the Riemann-Hilbert problem on the Riemann sphere as stalk-wise logarithmic modifications of the classical Röhrl-Deligne vector bundle. We show that the solutions of the…