Evolution of boson-fermion stars

Autor: Daniela Alic, L. Arturo Ureña-López, Ricardo Becerril, Susana Valdez-Alvarado, Carlos Palenzuela
Rok vydání: 2012
Předmět:
Zdroj: AIP Conference Proceedings.
ISSN: 0094-243X
DOI: 10.1063/1.4748532
Popis: The boson-fermion stars can be modeled with a complex scalar field coupled minimally to a perfect fluid (i.e., without viscosity and non-dissipative). We present a study of these solutions and their dynamical evolution by solving numerically the Einstein-Klein-Gordon-Hydrodynamic (EKGHD) system. It is shown that stable configurations exist, but stability of general configurations depends finely upon the number of bosons and fermions.
Databáze: OpenAIRE