Gravitational-wave Constraints on the Equatorial Ellipticity of Millisecond Pulsars
- verfasst von
- The LIGO Scientific Collaboration , R. Abbott, T. D. Abbott, S. Abraham, F. Acernese, K. Ackley, A. Adams, C. Adams, R. X. Adhikari, V. B. Adya, C. Affeldt, M. Agathos, K. Agatsuma, N. Aggarwal, O. D. Aguiar, L. Aiello, A. Ain, P. Ajith, G. Allen, A. Allocca, P. A. Altin, A. Amato, S. Anand, A. Ananyeva, S. B. Anderson, W. G. Anderson, S. V. Angelova, S. Ansoldi, J. M. Antelis, S. Antier, S. Appert, K. Arai, M. C. Araya, J. S. Areeda, M. Arène, N. Arnaud, S. M. Aronson, K. G. Arun, Y. Asali, S. Ascenzi, G. Ashton, S. L. Danilishin, K. Danzmann, M. Heurs, H. Lück, L. Richardson, D. Steinmeyer, H. Vahlbruch, L. Wei, D. M. Wilken, B. Willke, Sukanta Bose, D. D. Brown, Y. H. Chen, Hai-Ping Cheng, Manuela Hanke, Hannah Hansen, J. Hennig, M. T. Hübner, R. N. Lang, H. M. Lee, H. W. Lee, J. Lee, K. Lee, X. Li, T. Nguyen, C. A. Rose, D. Rose, J. R. Sanders, Patricia Schmidt, L. Sun, A. T. Tran, Y. F. Wang, L. V. White, D. S. Wu, H. Zhang, X. J. Zhu, Minchuan Zhou, Fabio Bergamin, A. Bisht, G. Bergmann, Nina Bode, P. Booker, M. Brinkmann, M. Cabero, N. Gohlke, Timo Denker, J. Heinze, O. de Varona, M. H. Hennig, S. Hochheim, J. Junker, W. Kastaun, R. Kirchhoff, P. Koch, N. Koper, C. Krämer, S. M. Köhlenbeck, V. Kringel, N. V. Krishnady, G. Kuehn, S. Leavey, J. Lehmann, J. Liu, J. D. Lough, Mariia Matuisheckina, M. Mehmet, Fabian Meylahn, N. Mukund, S. L. Nadji, M. Nery, F. Ohme, P. Oppermann, E. Schreiber, B. W. Schulte, Y. Setyawati, M. Steinke, J. Venneberg, M. Weinert, F. Wellmann, Peter Weßels, Maximilian H. Wimmer, W. Winkler, J. Woehler, J. von Wrangel
- Abstract
We present a search for continuous gravitational waves from five radio pulsars, comprising three recycled pulsars (PSR J0437-4715, PSR J0711-6830, and PSR J0737-3039A) and two young pulsars: the Crab pulsar (J0534+2200) and the Vela pulsar (J0835-4510). We use data from the third observing run of Advanced LIGO and Virgo combined with data from their first and second observing runs. For the first time, we are able to match (for PSR J0437-4715) or surpass (for PSR J0711-6830) the indirect limits on gravitational-wave emission from recycled pulsars inferred from their observed spin-downs, and constrain their equatorial ellipticities to be less than 10-8. For each of the five pulsars, we perform targeted searches that assume a tight coupling between the gravitational-wave and electromagnetic signal phase evolution. We also present constraints on PSR J0711-6830, the Crab pulsar, and the Vela pulsar from a search that relaxes this assumption, allowing the gravitational-wave signal to vary from the electromagnetic expectation within a narrow band of frequencies and frequency derivatives.
- Organisationseinheit(en)
-
Institut für Gravitationsphysik
QUEST Leibniz Forschungsschule
QuantumFrontiers
- Externe Organisation(en)
-
Max-Planck-Institut für Gravitationsphysik (Albert-Einstein-Institut)
Washington State University Pullman
Inter-University Centre for Astronomy and Astrophysics India
University of Adelaide
University of Florida (UF)
Massachusetts Institute of Technology (MIT)
LIGO Laboratory
Monash University
Inje University
Stanford University
California Institute of Technology (Caltech)
California State University Fullerton
The California State University
Radboud Universität Nijmegen (RU)
University of Melbourne
Bellevue College
The Chinese University of Hong Kong
University of Texas Rio Grande Valley
Syracuse University
National Taiwan Normal University
Northwestern University
- Typ
- Artikel
- Journal
- Astrophysical Journal Letters
- Band
- 902
- Anzahl der Seiten
- 17
- ISSN
- 2041-8205
- Publikationsdatum
- 12.10.2020
- Publikationsstatus
- Veröffentlicht
- ASJC Scopus Sachgebiete
- Astronomie und Astrophysik, Astronomie und Planetologie
- Elektronische Version(en)
-
https://arxiv.org/abs/2007.14251 (Zugang:
Offen)
https://doi.org/10.3847/2041-8213/abb655 (Zugang: Geschlossen)
https://dspace.mit.edu/handle/1721.1/132596 (Zugang: Offen)