FREQUENCY INDEPENDENT QUENCHING OF PULSED EMISSION
文献类型:期刊论文
作者 | Gajjar, Vishal1,2![]() |
刊名 | ASTROPHYSICAL JOURNAL
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出版日期 | 2014-12-10 |
卷号 | 797期号:1 |
关键词 | pulsars: general pulsars: individual (PSR B0031-07, PSR B0809+74, PSR B2319+60) |
英文摘要 | Simultaneous observations at four different frequencies, 313, 607, 1380, and 4850 MHz, for three pulsars, PSRs B0031-07, B0809+74, and B2319+60, are reported in this paper. Identified null and burst pulses are highly concurrent across more than a decade of frequency. A small fraction of non-concurrent pulses (<= 3%) is observed, most of which occur at the transition instances. We report, with very high significance for the first time, the full broadband nature of the nulling phenomenon in these three pulsars. These results suggest that nulling invokes changes on the global magnetospheric scale. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | SYNTHESIS RADIO TELESCOPE ; EMPIRICAL-THEORY ; INTENSITY MEASUREMENTS ; DRIFTING SUBPULSES ; INDIVIDUAL PULSES ; PERIODIC NULLS ; PSR B0031-07 ; PULSARS ; BEHAVIOR ; MODULATION |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000345915000018 |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/612] ![]() |
专题 | 脉冲星研究团组 新疆天文台_射电天文研究室 |
作者单位 | 1.Natl Ctr Radio Astrophys TIFR, Pune 411007, Maharashtra, India 2.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China 3.Max Planck Inst Radio Astron, D-53010 Bonn, Germany 4.Univ Manchester, Jodrell Bank Ctr Astrophys, Manchester M13 9PL, Lancs, England 5.Univ Manchester, Jodrell Bank Ctr Astrophys, Sch Phys & Astron, Manchester M13 9PL, Lancs, England 6.Stichting ASTRON, NL-7990 AA Dwingeloo, Netherlands |
推荐引用方式 GB/T 7714 | Gajjar, Vishal,Joshi, Bhal Chandra,Kramer, Michael,et al. FREQUENCY INDEPENDENT QUENCHING OF PULSED EMISSION[J]. ASTROPHYSICAL JOURNAL,2014,797(1). |
APA | Gajjar, Vishal,Joshi, Bhal Chandra,Kramer, Michael,Karuppusamy, Ramesh,&Smits, Roy.(2014).FREQUENCY INDEPENDENT QUENCHING OF PULSED EMISSION.ASTROPHYSICAL JOURNAL,797(1). |
MLA | Gajjar, Vishal,et al."FREQUENCY INDEPENDENT QUENCHING OF PULSED EMISSION".ASTROPHYSICAL JOURNAL 797.1(2014). |
入库方式: OAI收割
来源:新疆天文台
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