Work

Sonic Analog of Gravitational Black Holes in Bose-Einstein Condensates

Year: 2000
Type: article
Abstract: It is shown that, in dilute-gas Bose-Einstein condensates, there exist both dynamically stable and unstable configurations which, in the hydrodynamic limit, exhibit a behavior resembling that of gravitational black holes. The dynamical instabilities involve creation of quasiparticle pairs in positive and negative energy states, as in the well-known suggested mechanism for black-hole evaporation. We propose a scheme to generate a stable sonic black hole in a ring trap.
Language: English
Open Access status: bronze
OpenAlex ID: W2006763149
FWCI: 10.64
Cites: 33
Cited by: 732
Related to: 10