4 papers
math.NT2025
On the Algebraic Independence of - and -Functions, II: An Effective Version
Daniel Vargas-Montoya
Let be a finite extension of that is totally ramified over . The set consists of power series in that are s…
math.NT2025
On the Algebraic Independence of - and -Functions, I: A -adic Criterion
Daniel Vargas-Montoya
Let be a finite extension of , and let such that, for every , is a solution of a differential operato…
math.NT2023
-Integrality of canonical coordinates
Daniel Vargas-Montoya
Let be a differential operator with coefficients in of order with maximal unipotent monodromy at zero. In this paper we are interested in determining w…
math.NT2022
Strong Frobenius structures associated with q-difference operators
Daniel Vargas-Montoya
The notion of strong Frobenius structure is classically studied in the theory of -adic differential operators. In the present work, we introduce a new definition of the notion o…