Scalar induced gravitational waves in chiral scalar–tensor theory of gravity

Abstract We study the scalar induced gravitational waves (SIGWs) from a chiral scalar–tensor theory of gravity. The parity-violating (PV) Lagrangian contains the Chern–Simons (CS) term and PV scalar–tensor terms, which are built of the quadratic Riemann tensor term and first-order derivatives of a s...

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Bibliographic Details
Published in:European Physical Journal C: Particles and Fields
Main Authors: Jia-Xi Feng, Fengge Zhang, Xian Gao
Format: Article
Language:English
Published: SpringerOpen 2024-07-01
Online Access:https://doi.org/10.1140/epjc/s10052-024-13097-7