Visualitza Programa de Doctorat en Ciències per autoria "Moreno Ávila, Carlos Jesús"
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Global geometry of surfaces defined by non-positive and negative at infinity valuations
Moreno Ávila, Carlos Jesús Universitat Jaume I (2021-07-15)We consider plane divisorial valuations of Hirzebruch surfaces and introduce the concepts of non-positivity and negativity at infinity. We prove that the surfaces given by valuations of the last types have nice global and ...