Results 41 to 50 of about 405,526 (213)
Parity Doubling and the Dense-Matter Phase Diagram under Constraints from Multi-Messenger Astronomy
We extend the recently developed hybrid quark−meson−nucleon model by augmenting a six-point scalar interaction and investigate the consequences for neutron-star sequences in the mass−radius diagram. One of the characteristic features of
Michał Marczenko+3 more
doaj +1 more source
Chiral Phase Transition from String Theory [PDF]
10 pages, 2 figures; harvmac v2: PRL ...
Andrei Parnachev, David A Sahakyan
openalex +4 more sources
Role of the tetraquark in the chiral phase transition [PDF]
4 pages, 2 ...
Achim Heinz+4 more
openaire +3 more sources
The separation of the chiral and deconfinement phase transitions in the curved space-time [PDF]
We calculated the chiral condensate and the dressed Polyakov loop in the space-time $R\times S^{3}$ and $R\times H^{3}$. The chiral condensate is the order parameter for the chiral phase transition, and the dressed Polyakov loop is the order parameter for the deconfinement phase transition.
arxiv +1 more source
Linking the chiral and deconfinement phase transitions [PDF]
4 pages, terminology corrected. To appear in Phys.
Kenji Fukushima+2 more
openaire +2 more sources
Phase transition of the three-dimensional chiral Ginzburg-Landau model -- search for the chiral phase [PDF]
Nature of the phase transition of regularly frustrated vector spin systems in three dimensions is investigated based on a Ginzburg-Landau-type effective Hamiltonian. On the basis of the variational analysis of this model, Onoda et al recently suggested the possible occurrence of a chiral phase, where the vector chirality exhibits a long-range order ...
arxiv +1 more source
Density fluctuations and chiral phase transition [PDF]
Based on an effective QCD Lagrangian we discuss the properties of charge density fluctuations in the vicinity of chiral phase transition. We explore thermodynamics in the presence of spinodal phase separation. We show that appearance of spinodal decomposition in a non-equilibrium first order phase transition results in divergence of the charge density ...
Chihiro Sasaki+3 more
openaire +3 more sources
QCD critical end point from a realistic PNJL model
With parameters fixed by critical temperature and equation of state at zero baryon chemical potential, a realistic Polyakov-Nambu-Jona-Lasinio (rPNJL) model predicts a critical end point of chiral phase transition at (μEB = 720MeV; TE = 93MeV).
Xu Kun, Li Zhibin, Huang Mei
doaj +1 more source
High-pressure induced Weyl semimetal phase in 2D Tellurium
Relativistic Weyl fermion quasiparticles in Weyl semimetal bring the electron’s chirality degree of freedom into the electrical transport and give rise to exotic phenomena.
Chang Niu+7 more
doaj +1 more source
Excess of pions with chiral symmetry restoration [PDF]
We study the effect of the chiral phase transition on pion production in hot hadronic matter. The phase of restored chiral symmetry is characterized by the appearance of the scalar $\sigma$-meson as a chiral partner of the pion as well as by the degeneracy of the vector and axial-vector mesons.
arxiv +1 more source