{"intvolume":" 901","main_file_link":[{"url":"https://doi.org/10.48550/arXiv.2009.03374","open_access":"1"}],"volume":901,"keyword":["Space and Planetary Science","Astronomy and Astrophysics"],"author":[{"id":"8ae5b6e7-2a03-11ee-914d-b58ed7a3b47d","orcid":"0000-0002-4770-5388","last_name":"Caiazzo","full_name":"Caiazzo, Ilaria","first_name":"Ilaria"},{"first_name":"Jeremy","full_name":"Heyl, Jeremy","last_name":"Heyl"},{"full_name":"Richer, Harvey","first_name":"Harvey","last_name":"Richer"},{"first_name":"Jeffrey","full_name":"Cummings, Jeffrey","last_name":"Cummings"},{"last_name":"Fleury","first_name":"Leesa","full_name":"Fleury, Leesa"},{"full_name":"Hegarty, James","first_name":"James","last_name":"Hegarty"},{"last_name":"Kalirai","full_name":"Kalirai, Jason","first_name":"Jason"},{"full_name":"Kerr, Ronan","first_name":"Ronan","last_name":"Kerr"},{"last_name":"Thiele","first_name":"Sarah","full_name":"Thiele, Sarah"},{"last_name":"Tremblay","full_name":"Tremblay, Pier-Emmanuel","first_name":"Pier-Emmanuel"},{"first_name":"Michael","full_name":"Villanueva, Michael","last_name":"Villanueva"}],"publisher":"American Astronomical Society","publication_status":"published","citation":{"ama":"Caiazzo I, Heyl J, Richer H, et al. Intermediate-mass stars become magnetic white dwarfs. The Astrophysical Journal Letters. 2020;901(1). doi:10.3847/2041-8213/abb5f7","chicago":"Caiazzo, Ilaria, Jeremy Heyl, Harvey Richer, Jeffrey Cummings, Leesa Fleury, James Hegarty, Jason Kalirai, et al. “Intermediate-Mass Stars Become Magnetic White Dwarfs.” The Astrophysical Journal Letters. American Astronomical Society, 2020. https://doi.org/10.3847/2041-8213/abb5f7.","short":"I. Caiazzo, J. Heyl, H. Richer, J. Cummings, L. Fleury, J. Hegarty, J. Kalirai, R. Kerr, S. Thiele, P.-E. Tremblay, M. Villanueva, The Astrophysical Journal Letters 901 (2020).","ista":"Caiazzo I, Heyl J, Richer H, Cummings J, Fleury L, Hegarty J, Kalirai J, Kerr R, Thiele S, Tremblay P-E, Villanueva M. 2020. Intermediate-mass stars become magnetic white dwarfs. The Astrophysical Journal Letters. 901(1), L14.","ieee":"I. Caiazzo et al., “Intermediate-mass stars become magnetic white dwarfs,” The Astrophysical Journal Letters, vol. 901, no. 1. American Astronomical Society, 2020.","mla":"Caiazzo, Ilaria, et al. “Intermediate-Mass Stars Become Magnetic White Dwarfs.” The Astrophysical Journal Letters, vol. 901, no. 1, L14, American Astronomical Society, 2020, doi:10.3847/2041-8213/abb5f7.","apa":"Caiazzo, I., Heyl, J., Richer, H., Cummings, J., Fleury, L., Hegarty, J., … Villanueva, M. (2020). Intermediate-mass stars become magnetic white dwarfs. The Astrophysical Journal Letters. American Astronomical Society. https://doi.org/10.3847/2041-8213/abb5f7"},"scopus_import":"1","_id":"15224","title":"Intermediate-mass stars become magnetic white dwarfs","month":"09","publication_identifier":{"eissn":["2041-8213"],"issn":["2041-8205"]},"quality_controlled":"1","language":[{"iso":"eng"}],"article_type":"original","extern":"1","publication":"The Astrophysical Journal Letters","oa_version":"Preprint","external_id":{"arxiv":["2009.03374"]},"abstract":[{"lang":"eng","text":"When a star exhausts its nuclear fuel, it either explodes as a supernova or more quiescently becomes a white dwarf, an object about half the mass of our Sun with a radius of about that of the Earth. About one-fifth of white dwarfs exhibit the presence of magnetic fields, whose origin has long been debated as either the product of previous stages of evolution or of binary interactions. We here report the discovery of two massive and magnetic white-dwarf members of young star clusters in the Gaia second data release (DR2) database, while a third massive and magnetic cluster white dwarf was already reported in a previous paper. These stars are most likely the product of single-star evolution and therefore challenge the merger scenario as the only way to produce magnetic white dwarfs. The progenitor masses of these stars are all above 5 solar masses, and there are only two other cluster white dwarfs whose distances have been unambiguously measured with Gaia and whose progenitors' masses fall in this range. This high incidence of magnetic white dwarfs indicates that intermediate-mass progenitors are more likely to produce magnetic remnants and that a fraction of magnetic white dwarfs forms from intermediate-mass stars."}],"date_created":"2024-03-26T10:35:02Z","issue":"1","year":"2020","article_processing_charge":"No","date_updated":"2024-04-04T09:20:55Z","day":"22","date_published":"2020-09-22T00:00:00Z","user_id":"8b945eb4-e2f2-11eb-945a-df72226e66a9","type":"journal_article","oa":1,"article_number":"L14","doi":"10.3847/2041-8213/abb5f7","status":"public"}