Wednesday, April 4, 2012

1204.0022 (C. H. G. Bessa et al.)

Accelerated detectors in Dirac vacuum: the effects of horizon
fluctuations
   [PDF]

C. H. G. Bessa, J. G. Duenas, N. F. Svaiter
We consider an Unruh-DeWitt detector interacting with a massless Dirac field. Assuming that the detector is moving along an hyperbolic trajectory, we modeled the effects of fluctuations in the event horizon using a Dirac equation with random coefficients. First, we develop the perturbation theory for the fermionic field in a random media. Further we evaluate corrections due to the randomness in the response function associated to different model detectors.
View original: http://arxiv.org/abs/1204.0022

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