Axial Quasi-normal modes of Neutron Stars with Exotic Matter

Autor: Blázquez-Salcedo, J. L., González-Romero, L. M., Navarro-Lérida, F.
Rok vydání: 2013
Předmět:
Zdroj: Springer Proc.Math.Stat. 60 (2014) 147-151
Druh dokumentu: Working Paper
DOI: 10.1007/978-3-642-40157-2_14
Popis: We investigate the axial w quasi-normal modes of neutron stars for 18 realistic equations of state in order to study the influence of hyperons and quarks on the modes. The study has been developed with a new method based on Exterior Complex Scaling with variable angle, which allow us to generate pure outgoing quasi-normal modes. A complete study of the junction conditions has been done. We have obtained that w-modes can be used to distinguish between neutron stars with exotic matter and without exotic matter for compact enough stars.
Comment: 4 pages, 1 figure, to appear in Proceedings of Spanish Relativity Meeting 2012 (ERE 2012) held in University of Minho, Guimar\~aes, Portugal, 3-7 September 2012
Databáze: arXiv