The International Pulsar Timing Array project: using pulsars as a gravitational wave detector

被引:513
作者
Hobbs, G. [1 ]
Archibald, A. [2 ]
Arzoumanian, Z. [3 ]
Backer, D. [4 ,5 ]
Bailes, M. [6 ]
Bhat, N. D. R. [6 ]
Burgay, M. [7 ]
Burke-Spolaor, S. [1 ,6 ]
Champion, D. [1 ,8 ]
Cognard, I. [9 ]
Coles, W. [10 ]
Cordes, J. [11 ]
Demorest, P. [12 ]
Desvignes, G. [9 ]
Ferdman, R. D. [9 ]
Finn, L. [13 ]
Freire, P. [8 ]
Gonzalez, M. [14 ]
Hessels, J. [15 ]
Hotan, A. [16 ]
Janssen, G. [17 ]
Jenet, F. [18 ]
Jessner, A. [8 ]
Jordan, C. [17 ]
Kaspi, V. [2 ]
Kramer, M. [8 ,17 ]
Kondratiev, V. [19 ]
Lazio, J. [20 ]
Lazaridis, K. [8 ]
Lee, K. J. [21 ]
Levin, Y. [22 ]
Lommen, A. [23 ]
Lorimer, D. [19 ]
Lynch, R. [24 ]
Lyne, A. [17 ]
Manchester, R. [1 ]
McLaughlin, M. [19 ]
Nice, D. [25 ]
Oslowski, S. [1 ,6 ]
Pilia, M. [7 ]
Possenti, A. [7 ]
Purver, M. [17 ]
Ransom, S. [12 ]
Reynolds, J. [1 ]
Sanidas, S. [17 ]
Sarkissian, J. [1 ]
Sesana, A. [13 ]
Shannon, R. [11 ]
Siemens, X. [26 ]
Stairs, I.
机构
[1] Australia Telescope Natl Facil, CSIRO, Epping, NSW 1710, Australia
[2] McGill Univ, Dept Phys, Montreal, PQ H3A 2T8, Canada
[3] NASA Goddard Space Flight Ctr, CRESST USRA, Greenbelt, MD 20771 USA
[4] Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA
[5] Univ Calif Berkeley, Radio Astron Lab, Berkeley, CA 94720 USA
[6] Swinburne Univ Technol, Ctr Astrophys & Supercomp, Hawthorn, Vic 3122, Australia
[7] Univ Cagliari, Dipartimento Fis, I-09042 Monserrato, CA, Italy
[8] Max Planck Inst Radioastron, D-53121 Bonn, Germany
[9] Observ Paris, Stn Radioastron Nanay, F-18330 Nancy, France
[10] Univ Calif San Diego, San Diego, CA 92103 USA
[11] Cornell Univ, Dept Astron, Ithaca, NY 14853 USA
[12] Natl Radio Astron Observ, Charlottesville, VA 22903 USA
[13] Penn State Univ, Ctr Gravitat Wave Phys, University Pk, PA 16802 USA
[14] Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 1Z1, Canada
[15] Univ Amsterdam, Astron Inst Anton Pannekoek, NL-1098 SJ Amsterdam, Netherlands
[16] Curtin Univ, Dept Imaging & Appl Phys, Bentley, WA, Australia
[17] Univ Manchester, Jodrell Bank Ctr Astrophys, Manchester M13 9PL, Lancs, England
[18] Univ Texas Brownsville, Ctr Gravitat Wave Astron, Brownsville, TX 78520 USA
[19] W Virginia Univ, Dept Phys, Morgantown, WV 26506 USA
[20] Naval Res Lab, Washington, DC 20375 USA
[21] Peking Univ, Dept Astron, Beijing 100871, Peoples R China
[22] Leiden Univ, Leiden Observ, NL-2300 RA Leiden, Netherlands
[23] Franklin & Marshall Coll, Lancaster, PA 17604 USA
[24] Univ Virginia, Dept Astron, Charlottesville, VA 22904 USA
[25] Bryn Mawr Coll, Dept Phys, Bryn Mawr, PA 19010 USA
[26] Univ Wisconsin, Dept Phys, Ctr Gravitat & Cosmol, Milwaukee, WI 53201 USA
[27] Oberlin Coll, Dept Phys & Astron, Oberlin, OH 44074 USA
[28] Univ Sydney, Dept Phys & Astron, Sydney, NSW 2006, Australia
[29] SW Univ, Sch Phys Sci & Technol, Chongqing 400715, Peoples R China
基金
美国国家科学基金会;
关键词
HOLE BINARY-SYSTEMS; PACKAGE; TEMPO2; LIMITS; TESTS;
D O I
10.1088/0264-9381/27/8/084013
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The International Pulsar Timing Array project combines observations of pulsars from both northern and southern hemisphere observatories with the main aim of detecting ultra-low frequency (similar to 10(-9)-10(-8) Hz) gravitational waves. Here we introduce the project, review the methods used to search for gravitational waves emitted from coalescing supermassive binary black-hole systems in the centres of merging galaxies and discuss the status of the project.
引用
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页数:10
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