57 citations · 120 across the 41 of their papers we have counts for
6 papers · 1 filter
Hurwitz's Freeness Property
Pierre-Yves Gaillard
The groupoid attached to the action of PSL(2,Z) on the irrational reals by linear fractional transformations is free.
The Gauss-Dirichlet Orbit Number
Pierre-Yves Gaillard
Dirichlet computed in some particular cases the number of equivalence classes of representations of a nonzero integer by a representative system for the integral binary quadratic f…
Around the Chinese Remainder Theorem
Jean-Marie Didry, Pierre-Yves Gaillard
We prove an explicit Chinese Remainder Theorem for one variable polynomials with complex coefficients, and derive some consequences.
There are only countably many sets
Pierre-Yves Gaillard
We prove that Bourbaki's mathematics is incomplete.
Four multiplicative cohomology theorems
Pierre-Yves Gaillard
I try to find natural statement and proof of the de Rham Theorem and of other cohomology theorems.
Matrix exponentials
Pierre-Yves Gaillard
We give a formula for matrix exponentials and partial fraction decompositions.