Amoebas of Cuspidal Strata for Classical Discriminant

Autor: Alexey Shchuplev, E. N. Mikhalkin, A. K. Tsikh
Rok vydání: 2015
Předmět:
Zdroj: Springer Proceedings in Mathematics & Statistics ISBN: 9784431557432
Popis: An amoeba of an analytic set is the real part of its image in a logarithmic scale. Among all hypersurfaces A-discriminantal sets have the most simple amoebas. We prove that any singular cuspidal stratum of the classical discriminant can be transformed by a monomial change of variables into an A-discriminantal set and compute the contours of the amoebas of these strata.
Databáze: OpenAIRE