skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Gravitational polarizability of black holes

Journal Article · · Physical Review. D, Particles Fields
 [1];  [1]
  1. Institut des Hautes Etudes Scientifiques, 35, route de Chartres, 91440 Bures-sur-Yvette (France)

The gravitational polarizability properties of black holes are compared and contrasted with their electromagnetic polarizability properties. The 'shape' or 'height' multipolar Love numbers h{sub l} of a black hole are defined and computed. They are then compared to their electromagnetic analogs h{sub l}{sup EM}. The Love numbers h{sub l} give the height of the lth multipolar 'tidal bulge' raised on the horizon of a black hole by faraway masses. We also discuss the shape of the tidal bulge raised by a test-mass m, in the limit where m gets very close to the horizon.

OSTI ID:
21322476
Journal Information:
Physical Review. D, Particles Fields, Vol. 80, Issue 4; Other Information: DOI: 10.1103/PhysRevD.80.044017; (c) 2009 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
Country of Publication:
United States
Language:
English

Similar Records

Relativistic tidal properties of neutron stars
Journal Article · Thu Oct 15 00:00:00 EDT 2009 · Physical Review. D, Particles Fields · OSTI ID:21322476

Tidal coupling of a Schwarzschild black hole and circularly orbiting moon
Journal Article · Thu Dec 15 00:00:00 EST 2005 · Physical Review. D, Particles Fields · OSTI ID:21322476

Host galaxy properties and black hole mass of Swift J164449.3+573451 from multi-wavelength long-term monitoring and HST data
Journal Article · Mon Jul 20 00:00:00 EDT 2015 · Astrophysical Journal · OSTI ID:21322476