3 papers
math.AC2023
Geometric Characterization of Rings with Krull Dimension
Jesús Martín Ovejero
In this paper, we provide a new characterization of noetherian rings with Krull dimension in terms of its spectrum.
q-fin.PR2022
Vanna-Volga pricing for single and double barrier FX options
J. Martín Ovejero
In this paper, we provide a unified treatment of the Vanna-Volga pricing technique. We derive the value of single and double barriers FX options, as well as closed formulas for the…
math.AG2022
Coordinate rings of some -character varieties
Vicente Muñoz, Jesús Martín Ovejero
We determine generators of the coordinate ring of -character varieties. In the case of the free group we obtain an explicit equation of the -character variety. Fo…