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相关论文: Erratum: "Determining neutron star masses and radi…

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We describe a refined calculation of high energy emission from rotation-powered pulsars based on the Outer Gap model of Cheng, Ho \&~Ruderman (1986a,b). We have improved upon previous efforts to model the spectra from these pulsars (e. g.…

天体物理学 · 物理学 2009-10-22 J. Chiang , R. W. Romani

In the context of the space-based mission CoRoT, devoted to asteroseismology and search for planet transits, we analyse the accuracy of fundamental stellar parameters (mass, radius, luminosity) that can be obtained from asteroseismological…

太阳与恒星天体物理 · 物理学 2015-05-13 C. Mulet-Marquis , I. Baraffe , S. Aigrain , F. Pont

In addition to coherent pulsation, many accreting neutron stars exhibit flaring activity and strong aperiodic variability on time scales similar to or shorter than their pulsation period. Such a behavior shows that the accretion flow in the…

高能天体物理现象 · 物理学 2015-03-19 D. Klochkov , A. Santangelo , R. Staubert , R. E. Rothschild

We correct a partial mistake for a metric presented in the article "Lattice constellation and codes from quadratic number fields" [IEEE Trans. Inform. Theory, vol. 47, No. 4, May. 2001]. We show that the metric defined in the article is not…

信息论 · 计算机科学 2014-12-01 Murat Güzeltepe

We compute the variation of the beaming fraction with the efficiency of high energy gamma-ray production in the outer gap pulsar model of Romani and Yadigaroglu. This allows us to correct the fluxes observed for pulsars in the EGRET band…

天体物理学 · 物理学 2009-10-22 I. -A. Yadigaroglu , Roger W. Romani

We present raytracing computations for light emitted from the surface of a rapidly-rotating neutron star in order to construct light curves for X-ray pulsars and bursters. These calculations are for realistic models of rapidly-rotating…

天体物理学 · 物理学 2011-02-11 Coire Cadeau , Sharon M. Morsink , Denis Leahy , Sheldon S. Campbell

In the paper "Excitation Mechanism of Near-Infrared [Fe II] Emission in Seyfert and Starburst Galaxies" by Hideaki Mouri, Kimiaki Kawara, and Yoshiaki Taniguchi (ApJ, 528, 186 [2000]), the two panels of Figure 6 were printed into different…

天体物理学 · 物理学 2015-06-24 H. Mouri , K. Kawara , Y. Taniguchi

X-ray burst spectra have long been used to estimate neutron star masses and radii. These estimates assumed that burst spectra are accurately described by the model atmosphere spectra developed over the last three decades. We compared RXTE…

高能天体物理现象 · 物理学 2011-06-28 M. Coleman Miller , Stratos Boutloukos , Ka Ho Lo , Frederick K. Lamb

Recently, we discovered a mistake in our Letter on phase dynamics in granular d-wave superconductors, which we corrected in an Erratum published last week. This is an expanded version of the Erratum, containing details and supporting…

超导电性 · 物理学 2009-11-10 Yogesh N. Joglekar , A. H. Castro Neto , Alexander V. Balatsky

This book chapter explores key aspects of neutron stars, pulsar glitches, tidal deformability, fast pulsars, the equation of state, and strange quark matter stars. Challenges in directly measuring neutron star radius have led to reliance on…

Context: A number of pulsating stars with rotational splittings have been observed thanks to the CoRoT and Kepler missions. This is particularly true of evolved (sub-giant and giant) stars, and has led various groups to investigate their…

太阳与恒星天体物理 · 物理学 2015-06-11 D. R. Reese

The magnetospheric locations of pulsar radio emission region are not well known. The actual form of the so--called radius--to--frequency mapping should be reflected in the aberration--retardation (A/R) effects that shift and/or delay the…

太阳与恒星天体物理 · 物理学 2009-11-13 K. Krzeszowski , D. Mitra , Y. Gupta , J. Kijak , J. Gil , A. Acharyya

Raytracing computations for light emitted from the surface of a rapidly rotating neutron star are carried out in order to construct light curves for accreting millisecond pulsars. These calculations are for realistic models of rapidly…

天体物理学 · 物理学 2007-05-23 D. Leahy , S. Morsink , C. Cadeau

Recent constraints on neutron star mass and radius have advanced our understanding of the equation of state (EOS) of cold dense matter. Some of them have been obtained by modeling the pulses of three millisecond X-ray pulsars observed by…

We provide updated predictions for elastic \gamma ${}^3$He cross sections and asymmetries that correct erroneous results we published in Phys. Rev. Lett. 98, 232303 (2007) and Nucl. Phys. A 819, 98 (2009).

核理论 · 物理学 2018-07-04 Deepshikha Shukla , Andreas Nogga , Daniel R. Phillips

We report an error found during independent review of the NuTauSim publicly available code \url{https://github.com/harmscho/NuTauSim} that forms the basis of this publication. The error in the code was in tracking the density of the medium…

Motivated by recent results on the location of the radio emission in pulsar magnetospheres, we have developed a model which can account for the large diversity found in the average profile shapes of pulsars. At the centre of our model lies…

天体物理学 · 物理学 2009-11-13 A. Karastergiou , S. Johnston

Studies based on high-resolution spectroscopic data of rapidly oscillating Ap stars show a surprising diversity of pulsation behavior in the atmospheric layers, pointing, in particular, to the co-existence of running and standing waves. The…

太阳与恒星天体物理 · 物理学 2015-05-27 J. C. Sousa , M Cunha

Time resolved X-ray spectroscopy of thermonuclear bursts observed from low mass X-ray binaries offer a unique tool to measure neutron star masses and radii. In this paper, we continue our systematic analysis of all the X-ray bursts observed…

高能天体物理现象 · 物理学 2012-02-22 Tolga Guver , Feryal Ozel , Dimitrios Psaltis

We present an analytical study of light curves of slowly rotating radio pulsars with emphasis on the chromatic effects derived from the presence of a plasma environment; analyzing the effects of the compactness, the metric model, and the…

高能天体物理现象 · 物理学 2023-02-27 Gastón Briozzo , Emanuel Gallo