English
Related papers

Related papers: Central compact objects and their magnetic fields

200 papers

Central Compact Objects (CCOs) are a handful of soft X-ray sources located close to the centers of Supernova Remnants and supposed to be young, radio-quiet Isolated Neutron Stars (INSs). A clear understanding of their physics would be…

Astrophysics · Physics 2008-11-26 Andrea De Luca

Central Compact Objects (CCOs) are a handful of sources located close to the geometrical center of young supernova remnants. They only show thermal-like, soft X-ray emission and have no counterparts at any other wavelength. While the first…

High Energy Astrophysical Phenomena · Physics 2018-01-17 Andrea De Luca

There are point-like sources in central regions of several supernova remnants which have not been detected outside the X-ray range. The X-ray spectra of these Central Compact Objects (CCOs) have thermal components with blackbody…

Astrophysics · Physics 2007-05-23 George G. Pavlov , Divas Sanwal , Marcus A. Teter

Central compact objects (CCOs) constitute a population of radio-quiet, slowly-spinning ($\ge$100 ms) young neutron stars with anomalously high thermal X-ray luminosities. Their spin-down properties imply weak dipole magnetic fields…

High Energy Astrophysical Phenomena · Physics 2015-06-22 Slavko Bogdanov , C. -Y. Ng , Victoria M. Kaspi

Central compact objects (CCOs) are a handful of young neutron stars found at the center of supernova remnants (SNRs). They show high thermal X-ray luminosities but no radio emission. Spin-down rate measurements of the three CCOs with X-ray…

High Energy Astrophysical Phenomena · Physics 2015-08-06 J. Luo , C. -Y. Ng , W. C. G. Ho , S. Bogdanov , V. M. Kaspi , C. He

A subpopulation of neutron stars (NSs), known as central compact objects (CCOs) in supernova remnants, are suspected to be low-field objects basing on $P$-$\dot P$ measurements for three of them. The birth rate of low-field NSs is probably…

High Energy Astrophysical Phenomena · Physics 2012-06-14 S. B. Popov , R. Turolla

Located at the centres of supernova remnants, central compact objects (CCOs) are among the most puzzling neutron stars. CCOs are bright in thermal X-rays, yet have evaded detection by major radio telescopes for decades, giving rise to the…

Central compact objects are radio-quite young neutron stars associated with supernova remnants. They have relatively small dipole fields, $B_{\rm p} \sim 10^{10}\,{\rm G}$ as inferred from their spin parameters. X-ray observations and…

High Energy Astrophysical Phenomena · Physics 2026-03-24 Kazım Yavuz Ekşi , İrem Bakır

Central Compact Objects are peculiar young neutron stars, with very low external magnetic fields combined with high fluxes in the X-ray band and surface temperature anisotropies. However, in their crust the magnetic field can be strong,…

High Energy Astrophysical Phenomena · Physics 2015-06-15 Daniele Viganò , Jose A. Pons , Rosalba Perna

CCOs are X-ray sources lying close the center of supernova remnants, with inferred values of the surface magnetic fields significantly lower (less than about 1e11 G) than those of standard pulsars. In this paper, we revise the hidden…

Solar and Stellar Astrophysics · Physics 2012-09-06 Daniele Viganò , Jose A. Pons

The central compact objects are a newly-emerging class of young neutron stars near the centre of supernova remnants. From X-ray timing and spectral measurements, their magnetic fields are determined to be ~ 10^10-10^11 G, which is…

High Energy Astrophysical Phenomena · Physics 2011-06-22 Wynn C. G. Ho

Central Compact Objects (CCOs) are X-ray sources with luminosity ranging between $10^{32}$-$10^{34}$ erg~s$^{-1}$, located at the centres of supernova remnants. Some of them have been confirmed to be neutron stars. Timing observations have…

High Energy Astrophysical Phenomena · Physics 2020-05-20 Konstantinos N. Gourgouliatos , Rainer Hollerbach , Andrei P. Igoshev

The measurement of the period and period derivative, and the canonical model of dipole radiation have provided a method to estimate the low superficial magnetic fields in the so-called Central Compact Objects (CCOs). In the present work, a…

High Energy Astrophysical Phenomena · Physics 2018-11-14 N. Fraija , C. G. Bernal , G. Morales , R. Negreiros

Context. Central compact objects (CCOs) are a peculiar class of neutron stars, primarily encountered close to the center of young supernova remnants (SNRs) and characterized by thermal X-ray emission. Aims. Our goal is to perform a…

High Energy Astrophysical Phenomena · Physics 2021-07-14 Martin G. F. Mayer , Werner Becker

Central compact objects (CCOs) are a subclass of neutron stars with a dipole magnetic field strength considerably weaker than those of radio pulsars and magnetars. One possible explanation for such weak magnetic fields in the CCOs is the…

High Energy Astrophysical Phenomena · Physics 2025-12-16 Akihiro Inoue , Shinsuke Takasao , Kazumi Kashiyama , Yici Zhong , Hiroyuki R. Takahashi

Most young neutron stars belonging to the class of Central Compact Objects in supernova remnants (CCOs) do not have known periodicities. We investigated seven such CCOs to understand the common reasons for the absence of detected…

High Energy Astrophysical Phenomena · Physics 2022-01-05 Qi Wu , Adriana M. Pires , Axel Schwope , Guang-Cheng Xiao , Shu-Ping Yan , Li Ji

Among confirmed central compact objects (CCOs), only three sources have measured period and period derivatives. We have investigated possible evolutionary paths of these three CCOs in the fallback disc model. The model can account for the…

High Energy Astrophysical Phenomena · Physics 2018-06-13 Onur Benli , Unal Ertan

We have carried out an HI survey towards X-ray central compact objects (CCOs) inside supernova remnants (SNRs) which shows that many of them are placed within local HI minima. The nature of these minima is not clear, but the most likely…

Astrophysics · Physics 2007-05-23 E. M. Reynoso , S. Johnston , A. J. Green , W. M. Goss , G. M. Dubner , E. B. Giacani

Central compact objects (CCOs) are thought to be young thermally emitting isolated neutron stars that were born during the preceding core-collapse supernova explosion. Here we present evidence that at least in one case the CCO could have…

High Energy Astrophysical Phenomena · Physics 2016-03-08 Victor Doroshenko , Gerd Puehlhofer , Patrick Kavanagh , Andrea Santangelo , Valery Suleimanov , Dmitry Klochkov

X-ray observations reveiled a group of radio-silent isolated neutron stars (INSs) at the centre of young supernova remnants (SNRs), dubbed central compact objects or CCOs, with properties different from those of classical rotation-powered…

High Energy Astrophysical Phenomena · Physics 2015-05-13 R. P. Mignani , A. De Luca , S. Mereghetti , P. A. Caraveo
‹ Prev 1 2 3 10 Next ›