activity
20012025
most citedPower Series Solutions of Non-Linear q-Difference Equations and the Newton-Puiseux Polygon

7 citations · 13 across the 23 of their papers we have counts for

collaborators

23 papers

math.OC2025★ 2 cited

Optimal control of counter-terrorism tactics

L. Bayon, P. Fortuny Ayuso, P. J. Garcia-Nieto +2

This paper presents an optimal control problem to analyze the efficacy of counter-terrorism tactics. We present an algorithm that efficiently combines the Minimum Principle of Pont…

math.CA2024

The rational rank of the support of generalized power series solutions of differential and -difference equations

J. Cano, P. Fortuny Ayuso

Given a differential or -difference equation of order , we prove that the set of exponents of a generalized power series solution has its rational rank bounded by the rat…

math.AG2024

Constructive solution of Zariski's Moduli Problem for Plane Branches

Pedro Fortuny Ayuso, Javier Ribón

In this paper we give an explicit solution to Zariski's moduli problem for plane branches. We compute (in an algorithmic way) the set of Kähler differentials of an irreducible germ…

math.AG2024

Explicit Computation of The Generic Component of the Analytic Moduli of a Plane Branch

Pedro Fortuny Ayuso, Javier Ribón

Let be a fixed equisingularity class of irreducible germs of complex analytic plane curves. We compute a basis of the -module of Kähler differentia…

math.CV2023

Complexity of Puiseux solutions of differential and -difference equations of order and degree one

José Cano Torres, Pedro Fortuny Ayuso, Javier Ribón

We relate the complexity of both differential and -difference equations of order one and degree one and their solutions. Our point of view is to show that if the solutions are c…

math.CV2023

The Poincaré problem for reducible curves

Pedro Fortuny Ayuso, Javier Ribón

We provide sharp lower bounds for the multiplicity of a local holomorphic foliation defined in a complex surface in terms of data associated to a germ of invariant curve. Then we a…