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Author | Anderson, P.R.; Balbinot, R.; Fabbri, A.; Parentani, R. | ||||
Title | Gray-body factor and infrared divergences in 1D BEC acoustic black holes | Type | Journal Article | ||
Year | 2014 | Publication | Physical Review D | Abbreviated Journal | Phys. Rev. D |
Volume | 90 | Issue | 10 | Pages | 104044 - 6pp |
Keywords | |||||
Abstract | It is shown that the gray-body factor for a one-dimensional elongated Bose-Einstein condensate (BEC) acoustic black hole with one horizon does not vanish in the low-frequency (omega -> 0) limit. This implies that the analog Hawking radiation is dominated by the emission of an infinite number (1/omega) of soft phonons in contrast with the case of a Schwarzschild black hole where the gray-body factor vanishes as omega -> 0 and the spectrum is not dominated by low-energy particles. The infrared behaviors of certain correlation functions are also discussed. | ||||
Address | [Anderson, Paul R.] Wake Forest Univ, Dept Phys, Winston Salem, NC 27109 USA, Email: anderson@wfu.edu; | ||||
Corporate Author | Thesis | ||||
Publisher | Amer Physical Soc | Place of Publication | Editor | ||
Language | English | Summary Language | Original Title | ||
Series Editor | Series Title | Abbreviated Series Title | |||
Series Volume | Series Issue | Edition | |||
ISSN | 1550-7998 | ISBN | Medium | ||
Area | Expedition | Conference | |||
Notes | WOS:000348186700004 | Approved | no | ||
Is ISI | yes | International Collaboration | yes | ||
Call Number | IFIC @ pastor @ | Serial | 2079 | ||
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