Showing 2000 · hep-phShow all

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hep-ph2000★ 4 cited

On the polarization properties of the charmed baryon Lambda^+_c in the Lambda^+_c -> p + K^- + pi^+ + pi^0 decay

A. Ya. Berdnikov, Ya. A. Berdnikov, A. N. Ivanov +3

The polarization properties of the charmed Lambda^+_c baryon are investigated in weak non-leptonic four-body Lambda^+_c -> p + K^- + pi^+ + pi^0 decay. The probability of this deca…

hep-ph2000

The effect of primordial temperature fluctuations on the QCD transition

J. Ignatius, Dominik J. Schwarz

We analyze a new mechanism for the cosmological QCD first-order phase transition: inhomogeneous nucleation. The primordial temperature fluctuations are larger than the tiny tempera…

hep-ph2000

Improved Resummations for the Thermodynamics of the Quark-Gluon Plasma

A. Rebhan

Two recent attempts for overcoming the poor convergence of the perturbation expansion of the thermodynamic potentials of QCD are discussed: an HTL-adaption of ``screened perturbati…

hep-ph2000

Eigenvalues of the QCD Dirac operator at finite temperature and density

Elmar Bittner, Maria-Paola Lombardo, Harald Markum +1

We investigate the eigenvalue spectrum of the staggered Dirac matrix in two-color QCD at nonzero temperature and at baryon density when the eigenvalues become complex. The quasi-ze…

hep-ph2000★ 318 cited

Approximately self-consistent resummations for the thermodynamics of the quark-gluon plasma. I. Entropy and density

J. -P. Blaizot, E. Iancu, A. Rebhan

We propose a gauge-invariant and manifestly UV finite resummation of the physics of hard thermal/dense loops (HTL/HDL) in the thermodynamics of the quark-gluon plasma. The starting…

hep-ph2000★ 37 cited

The QCD phase transition in the inhomogeneous Universe

J. Ignatius, Dominik J. Schwarz

We investigate a new mechanism for the cosmological QCD phase transition: inhomogeneous nucleation. The primordial temperature fluctuations, measured to be , are…