Results 21 to 30 of about 3,208,506 (95)

Reconstructing the Equation of State of Tachyon

open access: yes, 2002
Recent progress in theoretical physics suggests that the dark energy in the universe might be resulted from the rolling tachyon field of string theory.
A. Feinstein   +27 more
core   +1 more source

Equation of state of quark-nuclear matter

open access: yes, 2002
Quark-nuclear matter (QNM) is a many-body system containing hadrons and deconfined quarks. Starting from a microscopic quark-meson coupling (QMC) Hamiltonian with a density dependent quark-quark interaction, an effective quark-hadron Hamiltonian is ...
Krein, G., Vizcarra, V. E.
core   +2 more sources

Chiral dynamics of the nuclear equation of state [PDF]

open access: yes, 1998
We present a new chiral power expansion scheme for the nuclear equation of state. The scheme is effective in the sense that it is constructed to work around nuclear saturation density.
Lutz, Matthias
core   +3 more sources

Equation of State of Wet Granular Matter

open access: yes, 2007
A theory is derived for the nonequilibrium probability currents of the capillary interaction which determines the pair correlation function near contact.
Fingerle, A., Herminghaus, S.
core   +1 more source

Measuring the dark matter equation of state

open access: yes, 2011
The nature of the dominant component of galaxies and clusters remains unknown. While the astrophysics community supports the cold dark matter (CDM) paradigm as a clue factor in the current cosmological model, no direct CDM detections have been performed.
Ana Laura Serra   +14 more
core   +1 more source

Equation of state for dense supernova matter

open access: yes, 2009
We provide an equation of state for high density supernova matter by applying a momentum-dependent effective interaction. We focus on the study of the equation of state of high-density and high-temperature nuclear matter containing leptons (electrons and
C. C. MOUSTAKIDIS   +10 more
core   +1 more source

Equation of State for physical quark masses

open access: yes, 2010
We calculate the QCD equation of state for temperatures corresponding to the transition region with physical mass values for two degenerate light quark flavors and a strange quark using an improved staggered fermion action (p4-action) on lattices with ...
C. Miao   +13 more
core   +1 more source

Equation of State from Lattice QCD Calculations

open access: yes, 2011
We provide a status report on the calculation of the Equation of State (EoS) of QCD at finite temperature using lattice QCD. Most of the discussion will focus on comparison of recent results obtained by the HotQCD and Wuppertal-Budapest (W-B ...
Gupta, Rajan
core   +1 more source

An equation of state for dark matter [PDF]

open access: yes, 2011
Dark matter, believed to be present in many galaxies, is interpreted as a hydrodynamical system in interaction with the gravitational field and nothing else.
Fronsdal, Christian, Wilcox, Thomas J.
core  

Equation of state of classical Coulomb plasma mixtures

open access: yes, 2009
We develop analytic approximations of thermodynamic functions of fully ionized nonideal electron-ion plasma mixtures. In the regime of strong Coulomb coupling, we use our previously developed analytic approximations for the free energy of one-component ...
Alexander Y. Potekhin   +6 more
core   +1 more source

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