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math.NT2015★ 3 cited
Rational approximation to values of G-functions, and their expansions in integer bases
S Fischler, Tanguy Rivoal
Building upon previous works of Andr{é} and Chudnovsky, we prove a general result concerning the approximations of values at rational points a/b of any G-function F with rational T…
math.NT2015
Microsolutions of differential operators and values of arithmetic Gevrey series
Stéphane Fischler, Tanguy Rivoal
We continue our investigation of -operators, in particular their connection with -operators; these differential operators are fundamental in understanding the diophantine pro…