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PSR B0826-34: SOMETIMES A ROTATING RADIO TRANSIENT
Esamdin, A.1; Abdurixit, D.2; Manchester, R. N.3; Niu, H. B.1
刊名ASTROPHYSICAL JOURNAL LETTERS
2012-11-01
卷号759期号:1页码:L3
关键词pulsars: general pulsars: individual (PSR B0826-34) stars: neutron
ISSN号2041-8205
通讯作者aliyi@xao.ac.cn
英文摘要We report on the detection of sporadic, strong single pulses coexisting with a periodic weak emission in the duration of weak mode of PSR B0826-34. The intensities and durations of these pulses are comparable with those of the subpulses in the strong mode, and these pulses are distributed within the phase ranges of the main-pulse and interpulse of the strong-mode average profile. These results suggest that there is very possibly sporadic, very short timescale turn-on of strong-mode emission during the weak-mode state of the pulsar. The emission features of the bursts of strong pulses of PSR B0826-34 during its weak-mode state are similar to those of the rotating radio transients (RRATs). PSR B0826-34 is the second known pulsar, which oscillates between pulsar-like and RRAT-like modes.
学科主题致密天体、高能和基础物理
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
关键词[WOS]MULTIBEAM PULSAR SURVEY ; GIANT PULSES ; PSR-B0826-34 ; TELESCOPE ; SEARCHES
收录类别SCI
资助信息国家自然科学基金
原文出处http://iopscience.iop.org/2041-8205/
语种英语
WOS记录号WOS:000310458900003
公开日期2014-12-12
内容类型期刊论文
源URL[http://ir.xao.ac.cn/handle/45760611-7/402]  
专题脉冲星研究团组
新疆天文台_光学天文与技术应用研究室
作者单位1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
2.Xinjiang Univ, Dept Phys, Urumqi 830046, Peoples R China
3.CSIRO Astron & Space Sci, Epping, NSW 1710, Australia
推荐引用方式
GB/T 7714
Esamdin, A.,Abdurixit, D.,Manchester, R. N.,et al. PSR B0826-34: SOMETIMES A ROTATING RADIO TRANSIENT[J]. ASTROPHYSICAL JOURNAL LETTERS,2012,759(1):L3.
APA Esamdin, A.,Abdurixit, D.,Manchester, R. N.,&Niu, H. B..(2012).PSR B0826-34: SOMETIMES A ROTATING RADIO TRANSIENT.ASTROPHYSICAL JOURNAL LETTERS,759(1),L3.
MLA Esamdin, A.,et al."PSR B0826-34: SOMETIMES A ROTATING RADIO TRANSIENT".ASTROPHYSICAL JOURNAL LETTERS 759.1(2012):L3.
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