On Thermohaline Mixing in Accreting White Dwarfs

被引:0
|
作者
Koester, Detlev [1 ]
机构
[1] Univ Kiel, Inst Theoret Phys & Astrophys, Olshaussenstr 40, D-24098 Kiel, Germany
来源
关键词
STARS; CONVECTION;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We discuss the recent claim that the thermohaline ("fingering") instability is important in accreting white dwarfs, increasing the derived accretion fluxes potentially by orders of magnitude. We present an alternative view and conclude that at least in the steady state this is not the case and the current method of estimating accretion fluxes is correct.
引用
收藏
页码:129 / 132
页数:4
相关论文
共 50 条
  • [1] DIFFUSION AND MIXING IN ACCRETING WHITE-DWARFS
    IBEN, I
    FUJIMOTO, MY
    MACDONALD, J
    ASTROPHYSICAL JOURNAL, 1992, 388 (02): : 521 - 540
  • [2] Increases to Inferred Rates of Planetesimal Accretion due to Thermohaline Mixing in Metal-accreting White Dwarfs
    Bauer, Evan B.
    Bildsten, Lars
    ASTROPHYSICAL JOURNAL LETTERS, 2018, 859 (02)
  • [3] TURBULENT MIXING ON HELIUM-ACCRETING WHITE DWARFS
    Piro, Anthony L.
    ASTROPHYSICAL JOURNAL, 2015, 801 (02):
  • [4] SPIN-UP AND MIXING IN ACCRETING WHITE-DWARFS
    LIVIO, M
    TRURAN, JW
    ASTROPHYSICAL JOURNAL, 1987, 318 (01): : 316 - &
  • [5] Seismology of accreting white dwarfs
    Arras, P
    Townsley, D
    Bildsten, L
    ASTROPHYSICS OF CATACLYSMIC VARIABLES AND RELATED OBJECTS, 2005, 330 : 251 - 256
  • [6] Pulsational instabilities in accreting white dwarfs
    Arras, P
    Townsley, DM
    Bildsten, L
    ASTROPHYSICAL JOURNAL, 2006, 643 (02): : L119 - L122
  • [7] Enigmas of Accreting Pulsating White Dwarfs
    Szkody, Paula
    Mukadam, Anjum S.
    Gaensicke, Boris T.
    Sion, Edward M.
    Townsley, Dean
    Henden, Arne
    18TH EUROPEAN WHITE DWARF WORKSHOP, 2013, 469 : 31 - +
  • [8] Internal conditions of accreting white dwarfs
    Bildsten, L
    Townsley, DM
    WHITE DWARFS, 2003, 105 : 313 - 316
  • [9] Dynamical Masses of Accreting White Dwarfs
    Pala, Anna F.
    Gansicke, Boris T.
    20TH EUROPEAN WHITE DWARF WORKSHOP, 2017, 509 : 91 - 97
  • [10] The Accreting White Dwarfs in Cataclysmic Variables
    Sion, Edward M.
    Godon, Patrick
    GALAXIES, 2022, 10 (02):