English
Related papers

Related papers: Optical pulsations from isolated neutron stars

200 papers

We show, that different types of isolated neutron stars (INSs) show evidence in favor of magnetic field decay in these objects, and discuss how observations of INSs can help to constrain models of field decay.

Astrophysics · Physics 2007-05-23 S. B. Popov , M. E. Prokhorov

This is a review of X-ray emission from all types of isolated neutron stars, with an emphasis on rotation-powered pulsars. Topics include magnetospheric and thermal emission, as well as pulsar wind nebulae.

Astrophysics · Physics 2007-05-23 V. M. Kaspi , M. S. E. Roberts , A. K. Harding

High-velocity neutron stars (HVNSs) that were kicked out from their birth location can be potentially identified with their large proper motions, and possibly with large parallax, when they come across the solar neighborhood. In this paper,…

High Energy Astrophysical Phenomena · Physics 2022-12-14 Daisuke Toyouchi , Kenta Hotokezaka , Masahiro Takada

We report on follow-up observations of candidate X-ray bright, radio-quiet isolated neutron stars (INSs) identified from correlations of the ROSAT All-Sky Survey (RASS) and the Sloan Digital Sky Survey (SDSS) Data Release 4 in Ag\"ueros et…

The challenge in searching for non-radio-pulsing isolated neutron stars (INSs) is in excluding association with objects in the very large error boxes (~13", 1 sigma radius) typical of sources from the largest X-ray all-sky survey, the ROSAT…

Astrophysics · Physics 2010-05-12 Robert E. Rutledge , Derek W. Fox , Milan Bogosavljevic , Ashish Mahabal

The state of the art of optical studies of Isolated Neutron Stars (INSs) and their Pulsar Wind Nebulae (PWNe) is reviewed. In addition, results obtained from recent HST and VLT observations are presented and discussed.

Astrophysics · Physics 2007-05-23 Roberto P. Mignani , Andrea De Luca , Patrizia A. Caraveo

Recent optical astrometric and spectroscopic surveys have identified numerous neutron star (NS) candidates in non-accreting detached binary systems, but their compact-object nature remains unconfirmed. In this work, we present targeted…

High Energy Astrophysical Phenomena · Physics 2025-11-26 Shi-Jie Gao , Xiang-Dong Li , Song Wang , Kareem El-Badry , De-Jiang Zhou , Yi-Xuan Shao , Zhen Yan , Pei Wang , Ping Zhou , Jin-Lin Han

Highly magnetized neutron stars are promising candidates to explain some of the most peculiar astronomical phenomena, for instance, fast radio bursts, gamma-ray bursts, and superluminous supernovae. Pulsations of these highly magnetized…

High Energy Astrophysical Phenomena · Physics 2023-03-13 Man Yin Leung , Anson Ka Long Yip , Patrick Chi-Kit Cheong , Tjonnie Guang Feng Li

We report the initial results of deep eROSITA monitoring of the "magnificent seven" isolated neutron stars (INSs). Thanks to a combination of high count statistics and good energy resolution, the eROSITA datasets unveil the increasingly…

High Energy Astrophysical Phenomena · Physics 2023-03-15 Adriana Mancini Pires , Axel Schwope , Jan Kurpas

Only seven radio-quiet isolated neutron stars (INSs) emitting thermal X rays are known, a sample that has yet to definitively address such fundamental issues as the equation of state of degenerate neutron matter. We describe a selection…

Non-accreting neutron stars display diverse characteristics, leading us to classify them into several groups. This chapter is an observational driven review in which we survey the properties of the different classes of isolated neutron…

High Energy Astrophysical Phenomena · Physics 2023-11-15 Alice Borghese , Paolo Esposito

We briefly discuss the evolutionary path and observational appearance of isolated neutron stars (INSs) focusing on radioquiet objects. There are many reasons to believe that these sources are extremely elusive once the star surface has…

Astrophysics · Physics 2007-05-23 S. B. Popov , A. Treves , R. Turolla

Accretion of interstellar material by a magnetized, slowly rotating isolated neutron star is discussed. We show that the average persistent X-ray luminosity of these objects is unlikely to exceed 4x10^26 erg/s. They can also appear as X-ray…

Astrophysics · Physics 2007-05-23 N. R. Ikhsanov , P. L. Biermann

About 25 isolated neutron stars (INSs) are now detected in the optical domain, mainly thanks to the HST and to VLT-class telescopes. The European Extremely Large Telescope (E-ELT) will yield ~100 new identifications, many of which from the…

Instrumentation and Methods for Astrophysics · Physics 2015-05-20 Roberto P. Mignani

The group of 7 thermally emitting and radio-quiet isolated neutron stars (INSs) discovered by ROSAT constitutes a nearby population which locally appears to be as numerous as that of the classical radio pulsars. So far, attempts to enlarge…

Astrophysics · Physics 2008-11-26 Adriana M. Pires , Christian Motch

Highly precise pulsar timing is very important for understanding the nature of a neutron star, and it can even be used to detect gravitational waves. Unfortunately, the accuracy of the pulsar timing is seriously affected by the spin-down…

High Energy Astrophysical Phenomena · Physics 2018-11-14 Zhaojun Wang , Guoliang Lü , Chunhua Zhu , Lin Li , Anzhong Wang

Discovered over fifty years ago, neutron stars exhibit a remarkable variety of behaviors depending on their age, magnetic field strength, rotational dynamics, emission mechanisms, and surrounding environments. This diversity in their…

High Energy Astrophysical Phenomena · Physics 2025-09-11 Alice Borghese , Francesco Coti Zelati

Forty years have gone by since the optical identification of the Crab pulsar (PSR B0531+21), and 25 isolated neutron stars of different types have been now identified. Observations with ESO telescopes historically played a pivotal role in…

High Energy Astrophysical Phenomena · Physics 2009-12-14 Roberto P. Mignani

The last decade has shown us that the observational properties of neutron stars are remarkably diverse. From magnetars to rotating radio transients, from radio pulsars to `isolated neutron stars,' from central compact objects to millisecond…

High Energy Astrophysical Phenomena · Physics 2015-05-18 Victoria M. Kaspi

Millisecond pulsars are rapidly rotating neutron stars where general relativity plays a strong role in the propagation of light from the neutron star to observer. The observed X-ray pulse shapes carry information on the mass, radius and…

High Energy Astrophysical Phenomena · Physics 2010-03-29 Denis Leahy