Spin-down of millisecond pulsars owing to gravitational wave emission
被引:0
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作者:
D. M. Sedrakian
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机构:Erevan State University,
D. M. Sedrakian
M. V. Hayrapetyan
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h-index: 0
机构:Erevan State University,
M. V. Hayrapetyan
L. R. Sedrakian
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h-index: 0
机构:Erevan State University,
L. R. Sedrakian
机构:
[1] Erevan State University,
来源:
Astrophysics
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2008年
/
51卷
关键词:
(stars:);
pulsars;
spin-down;
D O I:
暂无
中图分类号:
学科分类号:
摘要:
The gravitational radiation from millisecond pulsars owing to glitches in their angular velocity is examined. It is assumed that the energy transferred from interior superfluid regions to the crust of a neutron star is converted into gravitational wave energy by damping oscillations of the matter in the star. The gravitational wave intensity and amplitude are calculated for fourteen millisecond pulsars. Gravitational radiation can explain the observed spin-down of millisecond pulsars and an estimate is given for the magnetic field at which the proposed mechanism predominates in the spin-down of these pulsars.
机构:
Chinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China
Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R ChinaChinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China
Du, Y. J.
Qiao, G. J.
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机构:
Peking Univ, Sch Phys, Beijing 100871, Peoples R ChinaChinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China
Qiao, G. J.
Chen, D.
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机构:
Chinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R ChinaChinese Acad Sci, Natl Space Sci Ctr, Beijing 100190, Peoples R China