activity
20022025
most citedAn ultrametric version of the Maillet-Malgrange theorem for nonlinear q-difference equations

13 citations · 31 across the 10 of their papers we have counts for

collaborators

10 papers

math.NT2025

The Carlitz module and a differential Ax-Lindemann-Weierstrass theorem for the Euler gamma function

Lucia Di Vizio, Federico Pellarin

We prove a differential transcendence result of type "Ax-Lindemann-Weierstrass" for Euler's gamma function. Given meromorphic functions of a complex variable th…

math.CO2025

Singular walks in the quarter plane and Bernoulli numbers

Alin Bostan, Lucia Di Vizio, Kilian Raschel

We consider singular (aka genus ) walks in the quarter plane and their associated generating functions , which enumerate the walks starting from the origin, of fixed e…

math.CO2023

Inhomogeneous order 1 iterative functional equations with applications to combinatorics

Lucia Di Vizio, Gwladys Fernandes, Marni Mishna

We show that if a Laurent series satisfies a particular kind of linear iterative equation, then is either a rational function or it is differentially tran…

math.DS2021

A Galoisian proof of Ritt theorem on the differential transcendence of Poincaré functions

Lucia Di Vizio, Gwladys Fernandes

Using Galois theory of functional equations, we give a new proof of the main result of the paper "Transcendental transcendency of certain functions of Poincaré" by J.F. Ritt, on th…

math.AG2019★ 6 cited

Reduced Forms of Linear Differential Systems and the Intrinsic Galois-Lie Algebra of Katz

Moulay Barkatou, Thomas Cluzeau, Lucia Di Vizio +1

Generalizing the main result of [Aparicio-Monforte A., Compoint E., Weil J.-A., J. Pure Appl. Algebra 217 (2013), 1504-1516], we prove that a linear differential system is in reduc…

math.QA2008★ 3 cited

Local analytic classification of -difference equations with

Lucia Di Vizio

In this paper, we establish, under convenient diophantine assumptions, a complete analytic classification of -difference modules over the field of germs of meromorphic functions…