Photoemission with Chemical Potential from QCD Gravity Dual

dc.creatorParnachev, Andrei
dc.creatorSahakyan, David A.
dc.date2006-10-23
dc.date2007-01-15
dc.date.accessioned2026-07-07T10:26:07Z
dc.date.available2026-07-07T10:26:07Z
dc.descriptionWe consider a $D4-D8-\bar D8$ brane construction which gives rise to a large N QCD at sufficiently small energies. Using the gravity dual of this system, we study chiral phase transition at finite chemical potential and temperature and find a line of first order phase transitions in the phase plane. We compute the spectral function and the photon emission rate. The trace of the spectral function is monotonic at vanishing chemical potential, but develops some interesting features as the value of the chemical potential is increased.
dc.description19 pages, harvmac, 5 figures; v2: mistakes corrected in section 4; v3: misprints corrected, appendix expanded, 20 pages
dc.identifierhttps://arxiv.org/abs/hep-th/0610247
dc.identifierhttp://arxiv.org/abs/hep-th/0610247
dc.identifierNucl.Phys.B768:177-192,2007
dc.identifierdoi:10.1016/j.nuclphysb.2007.01.015
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/176772
dc.subjectHigh Energy Physics - Theory
dc.titlePhotoemission with Chemical Potential from QCD Gravity Dual
dc.typetext

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