Bilić, Nevenko; Domazet, Silvije; Tolić, Dijana (2015) Analog geometry in an expanding fluid from AdS/CFT perspective. Physics Letters B, 743 . pp. 340-346. ISSN 0370-2693
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Abstract
The dynamics of an expanding hadron uid at temperatures below the chiral transition is studied in the framework of AdS/CFT correspondence. We establish a correspondence between the asymptotic AdS geometry in the the 4+1-dimensional bulk with the analog spacetime geometry on its 3+1 dimensional boundary with the background uid undergoing a spherical Bjorken type expansion. The analog metric tensor on the boundary depends locally on the soft pion dispersion relation and the four- velocity of the uid. The AdS/CFT correspondence provides a relation between the pion velocity and the critical temperature of the chiral phase transition.
Item Type: | Article | ||||||||
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Uncontrolled Keywords: | analogue gravity; AdS/CFT correspondence; chiral phase transition; linear sigma model; Bjorken expansion | ||||||||
Subjects: | NATURAL SCIENCES > Physics NATURAL SCIENCES > Physics > Astronomy and Astrophysics |
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Divisions: | Theoretical Physics Division | ||||||||
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Depositing User: | Silvije Domazet | ||||||||
Date Deposited: | 24 Apr 2015 12:43 | ||||||||
URI: | http://fulir.irb.hr/id/eprint/1749 | ||||||||
DOI: | 10.1016/j.physletb.2015.03.009 |
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