{ "id": "1210.7112", "version": "v1", "published": "2012-10-26T12:18:24.000Z", "updated": "2012-10-26T12:18:24.000Z", "title": "Central compact objects and their magnetic fields", "authors": [ "Wynn C. G. Ho" ], "comment": "Proceedings of IAUS 291 \"Neutron Stars and Pulsars: Challenges and Opportunities after 80 years\", J. van Leeuwen (ed.); 6 pages, 3 figures", "journal": "Proceedings of IAU (S291) 8, 101-106 (2012)", "doi": "10.1017/S1743921312023289", "categories": [ "astro-ph.HE", "astro-ph.SR" ], "abstract": "Central compact objects (CCOs) are neutron stars that are found near the center of supernova remnants, and their association with supernova remnants indicates these neutron stars are young (<~ 10^4 yr). Here we review the observational properties of CCOs and discuss implications, especially their inferred magnetic fields. X-ray timing and spectral measurements suggest CCOs have relatively weak surface magnetic fields (~ 10^10 - 10^11 G). We argue that, rather than being created with intrinsically weak fields, CCOs are born with strong fields and we are only seeing a weak surface field that is transitory and evolving. This could imply that CCOs are one manifestation in a unified picture of neutron stars.", "revisions": [ { "version": "v1", "updated": "2012-10-26T12:18:24.000Z" } ], "analyses": { "keywords": [ "central compact objects", "neutron stars", "relatively weak surface magnetic fields", "supernova remnants", "weak surface field" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1193733, "adsabs": "2013IAUS..291..101H" } } }