Gravitational Waves: Discoveries and Future Detectors
APA
Evans, M. (2018). Gravitational Waves: Discoveries and Future Detectors. Perimeter Institute. https://pirsa.org/18040051
MLA
Evans, Matthew. Gravitational Waves: Discoveries and Future Detectors. Perimeter Institute, Apr. 11, 2018, https://pirsa.org/18040051
BibTex
@misc{ pirsa_PIRSA:18040051, doi = {10.48660/18040051}, url = {https://pirsa.org/18040051}, author = {Evans, Matthew}, keywords = {Other}, language = {en}, title = {Gravitational Waves: Discoveries and Future Detectors}, publisher = {Perimeter Institute}, year = {2018}, month = {apr}, note = {PIRSA:18040051 see, \url{https://pirsa.org}} }
Two years ago the Laser Interferometer Gravitational-wave Observatory.
(LIGO) announced the first direct detection of gravitational waves; minute distortions in space-time caused by cataclysmic events far away in the universe. Very recently, the merger of a binary neutron star system was detected by both of the Advanced LIGO detectors and the Advanced Virgo detector in Italy, triggering a massive follow-up campaign by ground and space-based telescopes. A counterpart to the gravitational-wave source was located, and transient emission was detected from gamma rays to radio. I will talk about the sources of the signals we detected, the physics behind the detectors, and prospects for the future of this emerging field.