Galindo, Carlos; Monserrat Delpalillo, Francisco José; Monserrat-Fernández, Julio José; Nickel, Matthias(European Mathematical Society Publishing House, 2020)
[EN] We prove that the Newton-Okounkov body associated to the flag E-circle := {X = X-r superset of E-r superset of {q}}, defined by the surface X and the exceptional divisor E-r given by any divisorial valuation of the ...
Galindo, Carlos; Monserrat Delpalillo, Francisco José; Moreno-Ávila, Carlos-Jesús; Pérez-Callejo, Elvira(Oxford University Press, 2023-08)
[EN] We provide a lower bound on the degree of curves of the projective plane P2 passing through the centers of a divisorial valuation ¿ of P2 with prescribed multiplicities, and an upper bound for the Seshadri-type constant ...