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Creator | Title | Description | Subject | Date |
1 |
 | DeTar, Carleton | Baryon density correlations in high temperature hadronic matter | As part of an ongoing effort to characterize the high temperature phase of QCD, in a numerical simulation using the staggered fermion scheme, we measure the quark baryon density in the vicinity of a fixed test quark at high temperature and compare it with similar measurements at low temperature and ... | Baryon density; Staggered fermions; Quark plasma | 1994-06 |
2 |
 | DeTar, Carleton | Hadronic spectrum of the quark plasma | We have carried out a numerical simulation in SU(3) lattice gauge theory with four flavors of low-mass staggered fermions at zero baryon-number density in the vicinity of the high-temperature phase transition on 6x 103 and 6x 102x20 lattices. Static screening masses (static susceptibilities) were m... | Hadronic matter; Quark plasma; Chiral symmetry; Phase transitions | 1987-07 |
3 |
 | DeTar, Carleton | Measuring the hadronic spectrum of the quark plasma | In an effort to characterize the large-scale structure and composition of the Q C D plasma at zero baryon-number density in the vicinity of the high-temperature phase transition, we have carried out a numerical simulation in SU(3) lattice gauge theory with four flavors of low-mass staggered fermions... | Quark plasma; Gluon plasma; Hadronic matter; Deconfinement; Chiral symmetry; Phase transitions | 1987-11 |
4 |
 | DeTar, Carleton | Phenomenological lattice model of the high-temperature phase transition in quantum chromodynamics | We propose a simple phenomenological lattice model for the high-temperature phase transition in a quark-gluon plasma, in which the elementary dynamical variables are Wilson lines and SU(iV) chiral spins. A mean-field analysis of the model shows a second-order chiral phase transition for N=2 and a fi... | Quark plasma; Gluon plasma; Chiral symmetry; Phase transitions | 1987-06 |
5 |
 | DeTar, Carleton | Pseudodeconfinement and dynamical confinement in the quark plasma | We elaborate upon phenomenological models of high-temperature hadronic matter at zero baryon density. We discuss the choice of a practical set of "fundamental" degrees of freedom, indicate their relationship to dynamically confined plasma modes, and suggest in what way they may account for the phase... | Quark plasma; Gluon plasma; Hadronic matter; Deconfinement; Glueballs; Mesons; Phase transitions | 1988-04 |
6 |
 | DeTar, Carleton | Role of baryons in chiral-symmetry restoration at high temperature | To help provide insight into the apparent remarkable rise in baryon susceptibility at the high-temperature phase transition in QCD, we study the three-dimensional lattice SU(2) chiral model at finite temperature. The purpose of this study is to determine the extent to which a rising susceptibility i... | Chiral model; Chiral symmetry; Quark plasma; Skyrmions; Phase transitions | 1990-07 |
7 |
 | DeTar, Carleton | Signals for hadronic modes in the quark plasma | We give a new argument for the occurrence of hadronic modes in the high-temperature quark plasma, present a crude phenomenological model of the plasma, and discuss possible experimental signatures for the low-lying modes. | Quark plasma; Hadronic matter; Phase transitions | 1988-01 |