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28 August 2016 to 4 September 2016
Europe/Athens timezone

The scenario of two families of compact stars

29 Aug 2016, 16:30
30m
Clio (Makedonia Palace)

Clio

Makedonia Palace

Section F: Nuclear and Astroparticle Physics Section F

Speaker

Giuseppe Pagliara

Description

We propose an astrophysical scenario in which hadronic stars and quark stars coexist. While hadronic stars would populate a branch of very compact objects (radii measurements indicate the existence of such configurations in some cases), quark stars would instead populate a branch of very massive stars (e.g. the two solar mass star PSR J1614-2230). The conversion process between a hadronic star and a quark star will be discussed in its turbulent and diffusive regimes and its phenomenological consequences for long and short gamma-ray-bursts will be also presented in connection with the protomagnetar model.

Based on:
Phys.Rev. D89 (2014) no.4, 043014
Phys.Rev. C92 (2015) no.4, 045801
Eur.Phys.J. A52 (2016) no.2, 40
Eur.Phys.J. A52 (2016) no.2, 41
Phys.Rev. D93 (2016) no.10, 103001

Primary author

Co-authors

Alessandro Drago Andrea Lavagno (Politecnico di Torino, Italy)

Presentation materials