The backreaction equations for the linearized quantum fluctuations in an acoustic black hole are given. The solution near the horizon, obtained within a dimensional reduction, indicates that acoustic black holes, unlike Schwarzschild ones, get cooler as they radiate phonons. They show remarkable analogies with near-extremal Reissner-Nordström black holes.

Download full-text PDF

Source
http://dx.doi.org/10.1103/PhysRevLett.94.161302DOI Listing

Publication Analysis

Top Keywords

acoustic black
12
black holes
12
backreaction acoustic
4
black
4
holes backreaction
4
backreaction equations
4
equations linearized
4
linearized quantum
4
quantum fluctuations
4
fluctuations acoustic
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!