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Multi-Messenger Astronomy


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1 Department of Physics, Indian Institute of Technology Bombay, Mumbai 400 076, India
 

Modern astrophysics utilizes data from a wide variety of channels extending beyond the conventional optical, radio and X-ray observations. Technological developments have augmented electromagnetic (EW) observations with data from cosmic ray detectors, neutrino detectors and recently from gravitational wave (GW) observatories - together forming the core of multi-messenger astronomy. Each 'messenger' carries complementary information about various physical processes occurring in an astrophysical source. Combining data from all these channels makes it possible to piece together a more detailed understanding of sources than any single channel can. In this article I discuss multi-messenger astronomy with emphasis on joint EM and GW studies.

Keywords

Astrophysical Source, Complementary Information, Electromagnetic and Gravitational Waves, Multi-Messenger Astronomy.
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  • Harwit, M., The growth of astrophysical understanding. Phys. Today, 2003, 56(11), 38.
  • Branchesi, M., Multi-messenger astronomy: gravitational waves, neutrinos, photons, and cosmic rays. J. Phys.: Conf. Ser., 2016, 718(2), 022004.
  • Santander, M., The dawn of multi-messenger astronomy. June 2016, ArXiv e-prints, 1606.09335.
  • Christensen, N. L., LIGO scientific collaboration and the Virgo collaboration multimessenger astronomy. May 2011, ArXiv e-prints, 1105.5843.
  • Metzger, B. D., The Kilonova Handbook. October 2016.
  • Waxman, E., Gamma-ray bursts: the underlying model. In Supernovae and Gamma-ray Bursters. Lecture Notes in Physics (ed. Weiler, K.), Springer, 2003, vol. 598, pp. 393–418.
  • Harry, G. M., Advanced LIGO: the next generation of gravitational wave detectors. Classic. Quant. Grav., 2010, 27(8), 084006.
  • Acernese, F. et al., Advanced Virgo: a second-generation interferometric gravitational wave detector. Classic. Quant. Grav., 2015, 32(2), 024001.
  • Dhurandhar, S. and Sathyaprakash, B. S., Cosmic sirens: discovery of gravitational waves and their impact on astrophysics and fundamental physics. Curr. Sci., 2017, 113(4), 663–671.
  • Souradeep, T., Raja, S., Khan, Z., Unnikrishnan, C. S. and Iyer, B., LIGO-India – a unique adventure in Indian science. Curr. Sci., 2017, 113(4), 672–677.
  • Grefenstette, B. W. et al., Asymmetries in core-collapse supernovae from maps of radioactive 44Ti in Cassiopeia A. Nature, 2014, 506(7488), 339–342.
  • Boggs, S. E. et al., 44Ti gamma-ray emission lines from SN1987A reveal an asymmetric explosion. Science, 2015, 348(6235), 670–671.
  • Ott, C. D., Probing the core-collapse supernova mechanism with gravitational waves. Classic. Quant. Grav., 2009, 26(20), 204015.
  • Abbott, B. P., et al., First search for gravitational waves from known pulsars with advanced LIGO. The LIGO Scientific Collaboration, The Virgo Collaboration, January 2017, ArXiv e-prints, 1701.07709.
  • Messenger, C. et al., Gravitational waves from Scropius X-1: a comparison with advanced detectors. Phys. Rev. D, 2015, 92(2), 023006.
  • Abadie, J. et al., First low-latency LIGO+Virgo search for binary in-spirals and their electromagnetic counterparts. Astronom. Astrophys., 2012, 541, A155.
  • Evans, P. A. et al., Swift follow-up observations of candidate gravitational-wave transient events. Astrophys. J. Suppl. Ser., 2012, 203(2), 28.
  • Aasi, J. et al., First searches for optical counterparts to gravitationalwave candidate events. Astrophys. J. Suppl. Ser., 2014, 211(1), 7.
  • Details of this program are available at http://www.ligo.org/scientists/GWEMalerts.php
  • Abbott, B. P. et al., Localization and broadband follow-up of the gravitational-wave transient GW150914. Astrophys. J. Lett., 2016, 826(1), L13.
  • Abbott, B. P., Supplement: Localization and broad-band follow-up of the gravitational-wave transient GW150914. Astrophys. J. Suppl. Ser., 2016, 225(1), 8.
  • Connaughton, V. et al., Fermi GBM observations of LIGO gravitational wave event GW150914. Astrophys. J. Lett., 2016, 826(1), L6.
  • Perna, R., Lazzati, D. and Giacomazzo, B., Short gamma-ray bursts from the merger of two black holes. Astrophys. J. Lett., 2016, 821, 18.
  • Loeb, A., Electromagnetic counterparts to black hole mergers detected by LIGO. Astrophys. J. Lett., 2016, 819, 21.
  • Singer, L. et al., LIGO/Virgo G194576: iPTF optical transient candidates. GRB Coord. Network, 2015, 18497, 1.
  • Singer, L. P. et al., LIGO/Virgo G184098: iPTF optical transient candidates. GRB Coord. Network, 2015, 18337, 1.
  • Rana, J., Singhal, A., Gadre, B., Bhalerao, V. and Bose, S., An optimal method for scheduling observations of large sky error regions for finding optical counterparts to transients. Astrophys. J., 2016, 838(2), 108.
  • Kasliwal, M. et al., iPTF search for an optical counterpart to gravitational wave trigger GW150914. Astrophys. J. Lett., 2016, 824(2), 24.
  • Singh, K. P. et al., AstroSat Mission. Proc. SPIE, 2014, 9144, 15.
  • Bhalerao, V. et al., The cadmium zinc telluride imager on AstroSat. August 2016, ArXiv e-prints, 1608.03408.
  • Bhalerao, V. B. et al., LIGO/Virgo G211117: AstroSat CZTI upper limits. GRB Coord. Network, 2016, 19401, 1.
  • http://growth.caltech.edu
  • Bellm, E., The Zwicky transient facility. The Third Hot-wiring the Transient Universe Workshop (HTU-III), 2014, pp. 27–33.
  • Abell, P. A. et al., LSST Science Collaboration, LSST Science Book, Version 2.0. 2009, e-print arXiv:0912.0201.
  • Chandra, P. et al., Explosive and radio-selected transients: Transient astronomy with SKA and its precursors. J. Astrophys. Astron., 2016, 37(4), 30.

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  • Multi-Messenger Astronomy

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Authors

Varun Bhalerao
Department of Physics, Indian Institute of Technology Bombay, Mumbai 400 076, India

Abstract


Modern astrophysics utilizes data from a wide variety of channels extending beyond the conventional optical, radio and X-ray observations. Technological developments have augmented electromagnetic (EW) observations with data from cosmic ray detectors, neutrino detectors and recently from gravitational wave (GW) observatories - together forming the core of multi-messenger astronomy. Each 'messenger' carries complementary information about various physical processes occurring in an astrophysical source. Combining data from all these channels makes it possible to piece together a more detailed understanding of sources than any single channel can. In this article I discuss multi-messenger astronomy with emphasis on joint EM and GW studies.

Keywords


Astrophysical Source, Complementary Information, Electromagnetic and Gravitational Waves, Multi-Messenger Astronomy.

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DOI: https://doi.org/10.18520/cs%2Fv113%2Fi04%2F678-681