Polyakov loop potential from a massive (phenomenological) extension
- f the Landau-deWitt gauge
Urko Reinosa∗
(Work in collaboration with J. Serreau, M. Tissier, N. Wschebor)
∗Centre de Physique Théorique, Ecole Polytechnique, CNRS, Palaiseau, France
Polyakov loop potential from a massive (phenomenological) extension - - PowerPoint PPT Presentation
Polyakov loop potential from a massive (phenomenological) extension of the Landau-deWitt gauge Urko Reinosa (Work in collaboration with J. Serreau, M. Tissier, N. Wschebor) Centre de Physique Thorique, Ecole Polytechnique, CNRS,
∗Centre de Physique Théorique, Ecole Polytechnique, CNRS, Palaiseau, France
Motivation
Motivation
Motivation
G(p) p (GeV)
1 2 3 4 5 6 7 8 9 0.5 1 1.5 2 2.5 3
F(p) p (GeV)
2 4 6 8 10 12 14 1 2 3 4 5 6 7 8
µνF a µν + ∂µ¯
µ + 1
µAa µ}
Motivation
G(p) p (GeV)
1 2 3 4 5 6 7 8 9 0.5 1 1.5 2 2.5 3
F(p) p (GeV)
2 4 6 8 10 12 14 1 2 3 4 5 6 7 8
Tissier, Wschebor, Phys.Rev. D84 (2011); Peláez, Tissier, Wschebor, Phys.Rev. D88 (2013) and arXiv:1407.2005.
Motivation
Motivation
3 2.6 2.2 1.8 1.4 1 1 2 3
k (GeV) F(0, k)
2
3 2 1 0 0 1 3
GT(0, k) k (GeV)
UR, J. Serreau, M. Tissier and N. Wschebor, Phys.Rev. D89 (2014) 105016. (Lattice data: A. Maas, J.M. Pawlowski, L. von Smekal, D. Spielmann, Phys.Rev. D85 (2012) 034037)
Motivation
3 2.6 2.2 1.8 1.4 1 1 2 3
k (GeV) F(0, k)
2
3 2 1 0 0 1 3
GT(0, k) k (GeV)
UR, J. Serreau, M. Tissier and N. Wschebor, Phys.Rev. D89 (2014) 105016. (Lattice data: A. Maas, J.M. Pawlowski, L. von Smekal, D. Spielmann, Phys.Rev. D85 (2012) 034037)
Motivation
Confinement/Deconfinement phase transition
Confinement/Deconfinement phase transition
β 0 dτA0(τ)⟩ ≡ ⟨L⟩
0ta (a = 1, . . . , N)
Confinement/Deconfinement phase transition
β 0 dτA0(τ)⟩ ≡ ⟨L⟩
0ta (a = 1, . . . , N)
Confinement/Deconfinement phase transition
µ, define (¯
A[A] = ∫x {1
µνF a µν + (¯
AU [AU] = S¯ A[A] and thus Γ¯ AU [AU] = Γ¯ A[A].
A[¯
AU [¯
A[¯
Confinement/Deconfinement phase transition
µ, define (¯
A[A] = ∫x {1
µνF a µν + (¯
AU [AU] = S¯ A[A] and thus Γ¯ AU [AU] = Γ¯ A[A].
0.2 0.4 0.6 0.8 1 β4 V(β <Α0>) β <A0>/(2π)
0.1 0.2 0.3 0.4 0.2 0.4 0.6 0.8 1 β4 V(β <Α0>) β <A0>/(2π)
0.3 0.5 0.7
Confinement/Deconfinement phase transition
AU [AU] = S¯ A[A] ⇒ ˜
A[A] = ∫x {1
µνF a µν + (¯
µ − ¯
µ)(Aa µ − ¯
µ)}
Confinement/Deconfinement phase transition
µ(τ, ⃗
µ.
µ = ¯
0δµ0.
σ3 2
λ3 2 + r8 λ8 2
Confinement/Deconfinement phase transition
1 K 2
1 K 2
+
1 K 2
−
µν(K) = P⊥
µν(K)
K 2+m2 + ξP∥
µν(K)
K 2+ξm2
µν(K) = P⊥
µν(K+)
K 2
++m2
ξP∥
µν(K+)
K 2
++ξm2
µν(K) = P⊥
µν(K−)
K 2
−+m2
ξP∥
µν(K−)
K 2
−+ξm2
Polyakov loop potential and center symmetry breaking
Polyakov loop potential and center symmetry breaking
β 0 dτ A0(τ)⟩ = 1
β 0 dτ (¯
A0+a0(τ))⟩ = 1
A0
≡⟨L⟩lo
2 ) = 0 ⇔ r3 = π mod 2π
3 [e −i r8
√ 3 + 2e
i
r8 2 √ 3 cos ( r3
2 )] ⇔ (r3, r8) = ( 4π 3 , 0) mod (2π, ± 2π √ 3 )
Polyakov loop potential and center symmetry breaking
Polyakov loop potential and center symmetry breaking
Π 2 Π
Polyakov loop potential and center symmetry breaking
≡γWeiss(r3)
=− 1
2 γWeiss(r3)
Π 2 Π
Polyakov loop potential and center symmetry breaking
≡γWeiss(r3)
=− 1
2 γWeiss(r3)
Π 2 Π
Polyakov loop potential and center symmetry breaking
≡γWeiss(r3)
=− 1
2 γWeiss(r3)
Π 2 Π
Polyakov loop potential and center symmetry breaking
≡γWeiss(r3)
=− 1
2 γWeiss(r3)
Π 2 Π
Polyakov loop potential and center symmetry breaking
4 Π 3
2 Π 2 Π
3 2 Π 3 2 Π 3 4 Π 3
UR, J. Serreau, M. Tissier and N. Wschebor, arXiv:1407.6469.
Polyakov loop potential and center symmetry breaking
1 1.5 1 TTc L 1.4 1.5 1.58 1 TTc L
1 1.38 1 TTc L 1.3 1.38 1.46 1 TTc L
Next-to-leading order results
Next-to-leading order results
q
Next-to-leading order results
Next-to-leading order results
m + 2T + m)
α =
∞
q −ir3T
q
m + 1
0 ,
m − 1
0 ,
α =
∞
q −ir3T ,
m − ˜
0 ,
m − 5
0 ,
σ=± ∫ ∞
q
∞
k
q + σεβ k + iǫ)2 + (εγ k+q)2
q + σεβ k + iǫ)2 + (εγ k−q)2
q +εβ k
k
q −ir3T + (nσεα q +εβ k
q )Re nεβ k −ir3T )
Next-to-leading order results
∗ Fister and Pawlowski, Phys.Rev. D88 (2013) 045010.
1 1.5 TTc
LO curvature at Π LO curvature at 0
1 1.5 TTc
NLO curvature at Π NLO curvature at 0
Thermodynamics
Thermodynamics
7 ∫q ln(1 + e−q))
Thermodynamics
LO eLdWG
Thermodynamics
NLO eLdWG LO eLdWG
Conclusions