Preprint / Version 1

The Process of Hearing Gravitational Waves

##article.authors##

  • Tem Battsooj Polygence

DOI:

https://doi.org/10.58445/rars.939

Keywords:

Einstein's theory of relativity, Gravitational waves, spacetime, physics

Abstract

Gravitational waves, as theorized by Einstein's theory of relativity, are ripples in the fabric of spacetime. These waves have emerged as a topic for research. In this paper, we review the Laser Interferometer Gravitational-Wave Observatory (LIGO). LIGO employs laser interferometry, a measuring technique that utilizes the interference of lasers to detect displacements. This state-of-the-art observatory is specifically designed to detect these waves. In this paper, we explore the techniques employed by LIGO in utilizing laser interferometry to gather data and their exhaustive analysis of this data. The achievements of LIGO are genuinely extraordinary, not only confirming Einstein's prediction regarding waves but also ushering in a new era of astrophysics. Moreover, by disseminating LIGO data, it becomes possible to convert these waves into sound samples. In conclusion, this paper emphasizes the significance of LIGO and its research on waves, reshaping how even non-physicists can comprehend monumental events, like ripples, in spacetime itself.

References

Einstein, Albert, and Nathan Rosen. “On Gravitational Waves.” Journal of the Franklin Institute, Pergamon, 31 Oct. 2003, www.sciencedirect.com/science/article/pii/S0016003237905830.

Denson Hill, Clyde, et al. “The Mathematics of Gravitational Waves.” American Mathematics Society, American Mathematics Society, Aug. 2017, www.ams.org/publications/journals/notices/201707/rnoti-p684.pdf.

Einstein, Albert. "A brief outline of the development of the theory of relativity." Nature 106.2677 (1921): 782-784.

Raveri, Marco, et al. ‘Measuring the Speed of Cosmological Gravitational Waves’. Phys. Rev. D, vol. 91, American Physical Society, Mar. 2015, p. 061501, https://doi.org10.1103/PhysRevD.91.061501.

Flanagan, Éanna É., and Scott A. Hughes. ‘The Basics of Gravitational Wave Theory’. New Journal of Physics, vol. 7, no. 1, Sept. 2005, p. 204, https://doi.org10.1088/1367-2630/7/1/204.

Bondi, Hermann, M. Gr J. Van der Burg, and A. W. K. Metzner. "Gravitational waves in general relativity, VII. Waves from axi-symmetric isolated system." Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences 269.1336 (1962): 21-52.

Bondi, Hermann, Felix AE Pirani, and Ivor Robinson. "Gravitational waves in general relativity III. Exact plane waves." Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences 251.1267 (1959): 519-533.

Weber, Joseph. "Detection and generation of gravitational waves." Physical Review 117.1 (1960): 306.

Abramovici, Alex, et al. "LIGO: The laser interferometer gravitational-wave observatory." science 256.5055 (1992): 325-333.

Thorne, Kip S. "Gravitational waves." arXiv preprint gr-qc/9506086 (1995).

Thorne, Kip S., et al. "The quantum limit for gravitational-wave detectors and methods of circumventing it." Sources of gravitational radiation. Cambridge University Press Cambridge, 1979. 49-68.

Abbott, Benjamin P., et al. "GW150914: First results from the search for binary black hole coalescence with Advanced LIGO." Physical Review D 93.12 (2016): 122003.

Berger, Beverly K. "Identification and mitigation of Advanced LIGO noise sources." Journal of Physics: Conference Series. Vol. 957. IOP Publishing, 2018.

Berti, Emanuele, et al. "Matched filtering and parameter estimation of ringdown waveforms." Physical Review D 76.10 (2007): 104044.

Macleod, D. M., et al. ‘GWpy: A Python Package for Gravitational-Wave Astrophysics’. SoftwareX, vol. 13, 2021, p. 100657, https://doi.org10.1016/j.softx.2021.100657.

Harris, Charles R., et al. ‘Array Programming with NumPy’. Nature, vol. 585, no. 7825, Springer Science and Business Media LLC, Sept. 2020, pp. 357–362, https://doi.org10.1038/s41586-020-2649-2.

McFee, B., et al. Librosa/librosa: 0.10.1. 0.10.1, Zenodo, 16 Aug. 2023, doi:10.5281/zenodo.8252662.

Schörkhuber, Christian, and Anssi Klapuri. "Constant-Q transform toolbox for music processing." 7th sound and music computing conference, Barcelona, Spain. 2010.

Schutz, Bernard F. "Gravitational wave astronomy." Classical and Quantum Gravity 16.12A (1999): A131.

Additional Files

Posted

2024-02-03

Categories