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09.3.30toki@jps-rikkyo1 SU2 カラー NJL モデルのボソナイゼー ションと高温高密度での状態方程式 土岐 博( RCNP/Osaka ) W. Weise (TMU/Muenchen)
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09.3.30toki@jps-rikkyo2 NJL モデルのハドロナイゼーション ( Eguchi:PR(1976))NJL モデルのハドロナイ ゼーションでカイラル対称性を持ったハドロ ンのラグランジャンを導出できる ( Fukushima,Weise..) カラー閉じ込めの特徴 をポリヤコフ線のダイナミックスを導入する と良い熱力学の性質を導出できる SU(2) c での格子 QCD 計算(有限密度)が存在 している。その結果と比較するのは興味深い
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09.3.30toki@jps-rikkyo3 Polyakov line dynamics Fukushima, Arriola, Weise, Sasaki
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09.3.30toki@jps-rikkyo4 SU2-lattice data SU2 PNJL is interesting, since there exist lattice data particularly at finite density in addition to finite temperature. Ratti, Weise, PR70(2003) Nishida,Fukushima,Hatsuda,Phys.Rep.(2004) Mass equation
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09.3.30toki@jps-rikkyo5 SU(2) c PNJL NJL Lagrangian with diquark correlation Path integral with auxiliary fields
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09.3.30toki@jps-rikkyo6 SU(2) c PNJL-2 Pfaffian form (Nambu-Gorkov)
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09.3.30toki@jps-rikkyo7 SU(2) c PNJL-2 Meson part Expansion of log term
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09.3.30toki@jps-rikkyo8 SU(2) c PNJL-2 Mass and kinetic energy part Low momentum expansion
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09.3.30toki@jps-rikkyo9 SU(2) c PNJL-2 KG-equation We can take higher order terms for the non-linear couplings.
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09.3.30toki@jps-rikkyo10 SU(2) c PNJL-3 Finite temperature
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09.3.30toki@jps-rikkyo11 SU(2) c PNJL-4 Diquark boson
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09.3.30toki@jps-rikkyo12 SU(2) c PNJL-4 Diquark boson has fermi energy
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09.3.30toki@jps-rikkyo13 SU(2) c PNJL-5 Behavior of mass Meson Di-quark boson T=0
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09.3.30toki@jps-rikkyo14 Figures(SU2 c )-1 mm phi msms mpmp msms mpmp =0
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09.3.30toki@jps-rikkyo15 Figures(SU2 c )-2 ~m p /2 =0
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09.3.30toki@jps-rikkyo16 Conclusion By path integration method, we get sigma-model hadron Lagrangian. We can work out SU2 c Lagrangian for mesons and diquark bosons. We work out the thermodynamics with the Polyakov line. We see the property of diquark condensation at finite density.
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09.3.30toki@jps-rikkyo17 NJL->Chiral Lagrangian(1) NJL Lagrangian Auxiliary fields Quark integration Eguchi PRD(1976)
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09.3.30toki@jps-rikkyo18 NJL->Chiral Lagrangian(2) Expand the Tr-log term Renormalization Ebert, Nagata, Hosaka NJL+diquark baryonization
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