Importance of Compton scattering for radiation spectra of isolated neutron stars

被引:0
|
作者
Valery Suleimanov
Klaus Werner
机构
[1] Kazan State University,Astronomy Department
[2] Institut für Astronomie und Astrophysik,undefined
来源
关键词
Radiative transfer; Scattering; Atmospheres; Neutron stars; X-rays; 95.30.Jx; 95.85.Nv; 97.10.Ex; 97.60.Jd;
D O I
暂无
中图分类号
学科分类号
摘要
Model atmospheres of isolated neutron stars with low magnetic field are calculated with Compton scattering taking into account. Radiation spectra computed with Compton scattering are softer than computed with Thomson scattering at high energies (E>5 keV) for hot (Teff>106 K) atmospheres with hydrogen-helium composition. Compton scattering is more significant to models with low surface gravity. Compton scattering is less important to models with solar abundance of heavy elements.
引用
收藏
页码:471 / 475
页数:4
相关论文
共 50 条
  • [1] Importance of Compton scattering for radiation spectra of isolated neutron stars
    Suleimanov, Valery
    Werner, Klaus
    ASTROPHYSICS AND SPACE SCIENCE, 2007, 308 (1-4) : 471 - 475
  • [2] Importance of Compton scattering for radiation spectra of isolated neutron stars with weak magnetic fields
    Suleimanov, V.
    Werner, K.
    ASTRONOMY & ASTROPHYSICS, 2007, 466 (02) : 661 - 666
  • [3] Resonant Inverse Compton Scattering Spectra from Highly Magnetized Neutron Stars
    Wadiasingh, Zorawar
    Baring, Matthew G.
    Gonthier, Peter L.
    Harding, Alice K.
    ASTROPHYSICAL JOURNAL, 2018, 854 (02):
  • [4] Thermal radiation from isolated neutron stars
    Lai, D
    Astrophysical Sources of High Energy Particles and Radiation, 2005, 801 : 259 - 264
  • [5] Thermal radiation from isolated neutron stars
    Zavlin, VE
    HIGHLY ENERGETIC PHYSICAL PROCESSES AND MECHANISMS FOR EMISSION FROM ASTROPHYSICAL PLASMAS, 2000, (195): : 103 - 112
  • [6] Neutron Compton scattering
    Watson, GI
    JOURNAL OF PHYSICS-CONDENSED MATTER, 1996, 8 (33) : 5955 - 5975
  • [7] The importance of positioning isolated neutron stars: The case of Geminga
    Caraveo, PA
    Lattanzi, MG
    Massone, G
    Mignani, R
    Makarov, VV
    Perryman, MAC
    Bignami, GF
    HIPPARCOS VENICE '97, 1997, 402 : 709 - 714
  • [8] Isolated neutron stars: magnetic fields, distances,and spectra
    van Kerkwijk, M. H.
    Kaplan, D. L.
    ASTROPHYSICS AND SPACE SCIENCE, 2007, 308 (1-4) : 191 - 201
  • [9] Isolated neutron stars: magnetic fields, distances,and spectra
    M. H. van Kerkwijk
    D. L. Kaplan
    Astrophysics and Space Science, 2007, 308 : 191 - 201
  • [10] Neutron Compton scattering of water
    Zetterstrom, P
    Soper, AK
    Schofield, P
    PHYSICA B, 1997, 234 : 337 - 339