Crispino, Luís C. B.Higuchi, AtsushiMatsas, George E. A. [UNESP]2022-04-292022-04-292012-01-25Physical Review Letters, v. 108, n. 4, 2012.0031-90071079-7114http://hdl.handle.net/11449/226691A Comment on the Letter by Douglas Singleton and Steve Wilburn, Phys. Rev. Lett.PRLTAO0031-9007 107, 081102 (2011)10.1103/PhysRevLett.107.081102. The authors of the Letter offer a Reply. © 2012 American Physical Society.engComment on hawking radiation, unruh radiation, and the equivalence principleArtigo10.1103/PhysRevLett.108.0490012-s2.0-84856177487