Search for gravitational waves with pulsar timing array

Published: 12 January 2024
on channel: Institut d'Astrophysique de Paris
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IAP weekly specialised seminars / 12 January 2024

Stanislav Babak (Laboratoire AstroParticule et Comologie, Université Paris Diderot, Paris, France)

Pulsar Timing Array (PTA) uses nature-provided millisecond pulsars as ultra-stable clocks allowing to detect gravitational waves (GWs) in the nano-Hz band. In this talk, I will introduce the operational principles of PTA. Then I will describe the latest results reported by regional PTA collaborations under International PTA umbrella. Finally, I will give some plausible interpretation of the observed signal.


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