Where is the ringdown: reconstructing quasinormal modes from dispersive waves

We study the generation and propagation of gravitational waves in scalar-tensor gravity using numerical relativity simulations of scalar field collapses beyond spherical symmetry. This allows us to compare the tensor and additional massive scalar waves that are excited. As shown in previous work in...

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Bibliographic Details
Main Authors: Aurrekoetxea, J, Ferreira, P, Clough, K, Tattersall, OJ
Format: Journal article
Language:English
Published: American Physical Society 2022