Creator | Title | Description | Subject | Date | ||
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![]() | DeTar, Carleton | QCD equation of state with 2+1 flavors of improved staggered quarks | We report results for the interaction measure, pressure, and energy density for nonzero-temperature QCD with 2 + 1 flavors of improved staggered quarks. In our simulations, we use a Symanzik improved gauge action and the Asqtad O(a2) improved staggered quark action for lattices with temporal extent ... | Staggered quarks; Quark-gluon plasma | 2007-05 |
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![]() | DeTar, Carleton | Scalar meson spectroscopy with lattice staggered fermions | With sufficiently light up and down quarks the isovector (a0) and isosinglet (f0) scalar meson propagators are dominated at large distance by two-meson states. In the staggered-fermion formulation of lattice quantum chromodynamics, taste-symmetry breaking causes a proliferation of two-meson states t... | Staggered fermions; Chiral theory | 2007-11 |