Independence of hyperlogarithms over function fields via algebraic combinatorics

Autor: Deneufchâtel, Matthieu, Duchamp, Gérard Henry Edmond, Minh, Vincel Hoang Ngoc, Solomon, Allan I.
Rok vydání: 2011
Předmět:
Druh dokumentu: Working Paper
Popis: We obtain a necessary and sufficient condition for the linear independence of solutions of differential equations for hyperlogarithms. The key fact is that the multiplier (i.e. the factor $M$ in the differential equation $dS=MS$) has only singularities of first order (Fuchsian-type equations) and this implies that they freely span a space which contains no primitive. We give direct applications where we extend the property of linear independence to the largest known ring of coefficients.
Databáze: arXiv