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相关论文: The Equation of State for Cold and Dense Strongly …

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We derive bounds on the equation of state of cold, dense matter by extending the causal, model-agnostic interpolation between chiral effective field theory and perturbative calculations with a microscopic constraint from relativistic…

核理论 · 物理学 2025-12-22 Michał Marczenko

Using an effective strongly coupled lattice QCD Hamiltonian and Wilson fermions we calculate the equation of state for cold and dense quark matter by constructing an ansatz which exactly diagonalizes the Hamiltonian to second order in field…

高能物理 - 唯象学 · 物理学 2009-11-07 Yasuo Umino

Updated constraints from neutron star masses and radii impose stronger restrictions on the equation of state for baryonic matter at high densities and low temperatures. The existence of two-solar-mass neutron stars rules out many soft…

核理论 · 物理学 2015-06-18 Thomas Hell , Wolfram Weise

I review some recent lattice results on studying chiral and deconfinement transition in QCD at finite temperature and density, as well as properties of strongly interacting matter at high temperatures. I discuss lattice results on the…

高能物理 - 格点 · 物理学 2013-01-29 P. Petreczky

I review the available empirical information on the equation of state of cold strongly interacting matter, as well as the prospects for obtaining new insights from the experimental study of gravitational waves emitted by neutron stars.

核理论 · 物理学 2017-08-23 Omar Benhar

Properties of high-density strong-interaction matter of relevance for astrophysical scenarios that involve neutron stars are discussed. It is argued that theoretical and experimental insights from the small baryo-chemical potential…

高能物理 - 唯象学 · 物理学 2023-05-01 Jochen Wambach

An extension of the relativistic density functional approach to the equation of state for strongly interacting matter is suggested which generalizes a recently developed modified excluded-volume mechanism to the case of temperature and…

核理论 · 物理学 2018-02-16 Stefan Typel , David Blaschke

I discuss the phase structure of strongly interacting matter at high temperatures and densities, as predicted by statistical QCD, and consider in particular the nature of the transition of hot hadronic matter to a plasma of deconfined…

高能物理 - 唯象学 · 物理学 2007-05-23 H. Satz

Born in the aftermath of core collapse supernovae, neutron stars contain matter under extraordinary conditions of density and temperature that are difficult to reproduce in the laboratory. In recent years, neutron star observations have…

核理论 · 物理学 2021-05-27 C. Drischler , J. W. Holt , C. Wellenhofer

Recent developments in the theory of pure neutron matter and experiments concerning the symmetry energy of nuclear matter, coupled with recent measurements of high-mass neutron stars, now allow for relatively tight constraints on the…

太阳与恒星天体物理 · 物理学 2016-04-20 James M. Lattimer , M. Prakash

Using a unified hadron-quark effective model for the QCD equation of state, this paper studies the phase structure of strongly interacting matter in a wide range of temperature and baryonchemical potential. At small potentials the model…

高能物理 - 唯象学 · 物理学 2013-08-22 Philip Rau , Jan Steinheimer , Stefan Schramm

In this contribution I review the connection between compact stars and high-baryon density matter, focusing on astrophysical observables for deconfinement to quark matter. I discuss modern ingredients, repositories, and constraints for the…

核理论 · 物理学 2022-07-01 Veronica Dexheimer

Lattice QCD studies of the thermodynamics of the hot quark-gluon plasma (QGP) demonstrate the importance of accounting for the interactions of quarks and gluons, if one wants to investigate the phase structure of strongly interacting…

核理论 · 物理学 2014-02-27 Eduardo S. Fraga , Aleksi Kurkela , Aleksi Vuorinen

We consider a relativistic strongly interacting Bose gas. The interaction is manifested in the off-shellness of the equilibrium distribution. The equation of state that we obtain for such a gas has the properties of a realistic equation of…

高能物理 - 理论 · 物理学 2009-10-28 L. Burakovsky , L. P. Horwitz , W. C. Schieve

We study the thermodynamic properties of matter at vanishing temperature for non-extreme values of the isospin chemical potential and of the strange quark chemical potential. From the leading order pressure obtained by maximizing the static…

高能物理 - 唯象学 · 物理学 2016-04-06 Stefano Carignano , Andrea Mammarella , Massimo Mannarelli

We propose an interpolating equation of state that satisfies phenomenologically established boundary conditions in two extreme regimes at high temperature and low baryon density and at low temperature and high baryon density. We confirm…

核理论 · 物理学 2022-11-18 Yuki Fujimoto , Kenji Fukushima , Yoshimasa Hidaka , Atsuki Hiraguchi , Kei Iida

We review the current status of the research on effective nonlocal NJL-like chiral quark models with separable interactions, focusing on the application of this approach to the description of the properties of hadronic and quark matter…

高能物理 - 唯象学 · 物理学 2021-01-26 D. Gomez Dumm , J. P. Carlomagno , N. N. Scoccola

We present a four-dimensional equation of state for strongly interacting matter at finite temperature and conserved charge densities, constructed using a deep neural network. It is designed for direct use in hybrid models of relativistic…

高能物理 - 唯象学 · 物理学 2026-05-22 Musfer Adzhymambetov

We construct an effective model for the QCD equation of state, taking into account chiral symmetry restoration as well as the deconfinement phase transition. The correct asymptotic degrees of freedom at the high and low temperature limits…

高能物理 - 唯象学 · 物理学 2011-01-28 J. Steinheimer , S. Schramm , H. Stöcker
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