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Collapsar

A collapsar is a star which has undergone gravitational collapse.[1] When a star no longer has enough fuel for significant fusion reactions, there are three possible outcomes, depending on the star's mass: If it is less than the Chandrasekhar limit (1.4 solar masses), the star will stabilize and shrink, becoming a white dwarf; between the Chandrasekhar limit and the Tolman–Oppenheimer–Volkoff limit (approximately 3 solar masses), it will become a neutron star; and above the Tolman–Oppenheimer–Volkoff limit, the star will become a black hole. However, it is theorized that the high density of neutron star cores allow for quark matter and, as a result, a star that is more massive than even the Tolman–Oppenheimer–Volkoff limit, yet still isn't a black hole.[2]

Collapsar type based on initial mass and metallicity

See also edit

References edit

  1. ^ . Lexico Dictionaries | English. Archived from the original on March 23, 2022. Retrieved 2022-03-23.
  2. ^ Rueda, Jorge A.; Ruffini, Remo (2012). "On the Induced Gravitational Collapse of a Neutron Star to a Black Hole by a Type Ib/C Supernova". The Astrophysical Journal. 758 (1): L7. arXiv:1206.1684. Bibcode:2012ApJ...758L...7R. doi:10.1088/2041-8205/758/1/L7. S2CID 119103016.

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collapsar, this, article, needs, additional, citations, verification, please, help, improve, this, article, adding, citations, reliable, sources, unsourced, material, challenged, removed, find, sources, news, newspapers, books, scholar, jstor, april, 2022, lea. This article needs additional citations for verification Please help improve this article by adding citations to reliable sources Unsourced material may be challenged and removed Find sources Collapsar news newspapers books scholar JSTOR April 2022 Learn how and when to remove this template message A collapsar is a star which has undergone gravitational collapse 1 When a star no longer has enough fuel for significant fusion reactions there are three possible outcomes depending on the star s mass If it is less than the Chandrasekhar limit 1 4 solar masses the star will stabilize and shrink becoming a white dwarf between the Chandrasekhar limit and the Tolman Oppenheimer Volkoff limit approximately 3 solar masses it will become a neutron star and above the Tolman Oppenheimer Volkoff limit the star will become a black hole However it is theorized that the high density of neutron star cores allow for quark matter and as a result a star that is more massive than even the Tolman Oppenheimer Volkoff limit yet still isn t a black hole 2 Collapsar type based on initial mass and metallicitySee also editList of collapsars Shell collapsar Gamma ray burst Compact starReferences edit COLLAPSAR Meaning amp Definition for UK English Lexico com Lexico Dictionaries English Archived from the original on March 23 2022 Retrieved 2022 03 23 Rueda Jorge A Ruffini Remo 2012 On the Induced Gravitational Collapse of a Neutron Star to a Black Hole by a Type Ib C Supernova The Astrophysical Journal 758 1 L7 arXiv 1206 1684 Bibcode 2012ApJ 758L 7R doi 10 1088 2041 8205 758 1 L7 S2CID 119103016 External links edit nbsp Look up collapsar or black hole in Wiktionary the free dictionary nbsp This article about stellar astronomy is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Collapsar amp oldid 1186241913, wikipedia, wiki, book, books, library,

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