URBANEC, Martin and Martin FUZIK. Neutron stars with quark cores. In Stuchlik Z.,Torok G.,Karas V. Proceedings of RAGtime 22: Workshops on black holes and neutron stars. Opava: Slezská univerzita v Opavě, Fyzikální ústav v Opavě, 2020, p. 343-350. ISBN 978-80-7510-432-8.
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Basic information
Original name Neutron stars with quark cores
Authors URBANEC, Martin (203 Czech Republic, belonging to the institution) and Martin FUZIK (203 Czech Republic, belonging to the institution).
Edition Opava, Proceedings of RAGtime 22: Workshops on black holes and neutron stars, p. 343-350, 8 pp. 2020.
Publisher Slezská univerzita v Opavě, Fyzikální ústav v Opavě
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10308 Astronomy
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
WWW URL
RIV identification code RIV/47813059:19630/20:A0000050
Organization unit Institute of physics in Opava
ISBN 978-80-7510-432-8
ISSN 2336-5676
Keywords in English Neutron stars; phase transitions; hybrid stars
Tags , FÚ2020, LTT17003, RAGtime 22, RIV21
Tags International impact
Links LTT17003, research and development project.
Changed by Changed by: Mgr. Pavlína Jalůvková, učo 25213. Changed: 19/4/2021 17:30.
Abstract
We investigate physical conditions under which nuclear matter may cross to quarkmatter using several equations of state for both phases. We calculate the combinede quation of state using the nuclear matter equation of state for low-density regionand the quark matter equation of state for the high-density region using Maxwellconstruction. Then we use it to calculate properties of non-rotating compact stars with quark cores and hadronic surface. We focus primarily on the maximum mass of a non-rotating star and on the moment of inertia of quark core for different com-binations of selected equations of state. This work is the starting point for futureinvestigation of rotating neutron stars with quark cores.
PrintDisplayed: 17/5/2024 17:31