Higuchi, AtsushiMatsas, George E. A. [UNESP]Sudarsky, Daniel2014-05-272014-05-271997-11-15Physical Review D - Particles, Fields, Gravitation and Cosmology, v. 56, n. 10, p. R6071-R6075, 1997.0556-2821http://hdl.handle.net/11449/65229We show that static sources coupled to a massless scalar field in Schwarzschild spacetime give rise to emission and absorption of zero-energy particles due to the presence of Hawking radiation. This is in complete analogy with the description of the bremsstrahlung by a uniformly accelerated charge from the coaccelerated observers' point of view. The response rate of the source is found to coincide with that in Minkowski spacetime as a function of its proper acceleration. It is interesting that this quantum result appears to reflect the classical equivalence principle.R6071-R6075engDo static sources outside a Schwarzschild black hole radiate?Artigo10.1103/PhysRevD.56.R6071WOS:A1997YH16600004Acesso aberto2-s2.0-00016161302-s2.0-0001616130.pdf