@article{oai:sucra.repo.nii.ac.jp:00013249, author = {堀籠, 儀穂 and 谷井, 義彰}, issue = {072}, journal = {JOURNAL OF HIGH ENERGY PHYSICS}, month = {}, note = {We discuss the Sakai-Sugimoto model at finite temperature and finite chemical potential. It is a holographic model of large N_c QCD with N_f massless quarks based on a D4/D8-anti-D8 brane system. The near horizon limit of the D4-branes and the probe approximation of the D8-anti-D8 pairs allow us to treat the D4-branes as a gravitational background and the D8-anti-D8 pairs as a probe which does not affect the background. We propose that the asymptotic value of a U(1) gauge field on the D8-anti-D8-branes is identified with the chemical potential for the baryon number. Using this chemical potential we analyze the phase structure of this model and find a chiral symmetry phase transition of the first order., text, application/pdf}, pages = {1--18}, title = {Holographic chiral phase transition with chemical potential}, volume = {1}, year = {2007}, yomi = {ホリゴメ, ノリオ and タニイ, ヨシアキ} }