2 papers
math.AG2026
On the Structure of Radical Towers and their Parametrizations
Javier Sendra-Arranz, Juan Rafael Sendra, Juana Sendra
Radical parametrizations describe algebraic varieties by means of nested radicals of polynomials, and their theory relies on three varieties associated with a parametrization, name…
math.NA2026
Effective computation of Moore-Penrose inverses over fields of rational functions by specializations
Juana Sendra
In this paper we consider matrices whose entries are rational functions of several parameters over a Moore-Penrose field, that is, a field with an involutory automorphism over whic…