Nanohertz gravitational waves from supergravity inflationary model with double-inflection-point

Abstract Recently, the worldwide pulsar timing array(PTA) collaborations, such as the Chinese Pulsar Timing Array (CPTA), the European PulsarTiming Array (EPTA), the North American Nanohertz Observatory for Gravitational Waves (NANOGrav) and the Parkers Pulsar Timing Array (PPTA) published the analy...

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Bibliographic Details
Main Authors: Tie-Jun Gao, Ke-Sheng Sun, Xiu-Yi Yang
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-024-12560-9