REAL

Stars as resonant absorbers of gravitational waves

McKernan, B. and Ford, K. E. S. and Kocsis, Bence and Haiman, Z. (2014) Stars as resonant absorbers of gravitational waves. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 445 (1). L74-L78. ISSN 0035-8711

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Abstract

Quadrupole oscillation modes in stars can resonate with incident gravitational waves (GWs), and grow non-linear at the expense of GW energy. Stars near massive black hole binaries (MBHB) can act as GW-charged batteries, discharging radiatively. Mass-loss from these stars can prompt MBHB accretion at near-Eddington rates. GW opacity is independent of ampli- tude, so distant resonating stars can eclipse GW sources. Absorption by the Sun of GWs from Galactic white dwarf binaries may be detectable with second-generation space-based GW detectors as a shadow within a complex diffraction pattern.

Item Type: Article
Uncontrolled Keywords: MODEL; GROWTH; ACTIVE GALACTIC NUCLEI; EXCITATION; OPACITY; Binaries; stars: oscillations; Galaxies: active; stars: interiors; gravitational waves; MASS BLACK-HOLES; Stellar Oscillations; AGN DISCS; NONRADIAL OSCILLATIONS; TIDAL-CAPTURE;
Subjects: Q Science / természettudomány > QB Astronomy, Astrophysics / csillagászat, asztrofizika
SWORD Depositor: MTMT SWORD
Depositing User: MTMT SWORD
Date Deposited: 02 Apr 2024 14:34
Last Modified: 02 Apr 2024 14:34
URI: https://real.mtak.hu/id/eprint/191432

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