Results 31 to 40 of about 6,743,461 (406)

Multimessenger constraints on the neutron-star equation of state and the Hubble constant

open access: yesScience, 2020
A combined multimessenger analysis Neutron stars are stellar remnants with densities greater than that of an atomic nucleus. The properties of matter under such extreme conditions are poorly understood and inaccessible to terrestrial laboratories ...
T. Dietrich   +7 more
semanticscholar   +1 more source

On the invariant region for compressible Euler equations with a general equation of state [PDF]

open access: yesCommunications on Pure and Applied Analysis, 2021, 20(7&8): 2751-2763, 2022
The state space for solutions of the compressible Euler equations with a general equation of state is examined. An arbitrary equation of state is allowed, subject only to the physical requirements of thermodynamics. An invariant region of the resulting Euler system is identified and the convexity property of this region is justified by using only very ...
arxiv   +1 more source

Masses, Radii, and the Equation of State of Neutron Stars [PDF]

open access: yes, 2016
We summarize our current knowledge of neutron-star masses and radii. Recent instrumentation and computational advances have resulted in a rapid increase in the discovery rate and precise timing of radio pulsars in binaries in the past few years, leading ...
F. Ozel, P. Freire
semanticscholar   +1 more source

An improved equation of state for air plasma simulations [PDF]

open access: yesThe Physics of Fluids, 2021
This work is concerned with the development of a novel, accurate equation of state for describing partially ionized air plasma in local thermodynamic equilibrium. One key application for this new equation of state is the simulation of lightning strike on
F. Träuble, S. Millmore, N. Nikiforakis
semanticscholar   +1 more source

Kinetic equation consistent with the equation of state of nuclear matter [PDF]

open access: yes, 1998
A kinetic equation which combines the quasiparticle drift of Landau's equation with a dissipation governed by a nonlocal and noninstant scattering integral in the spirit of Snider's equation for gases is derived.
Alm   +26 more
core   +2 more sources

Relativistic bound-state equations in three dimensions [PDF]

open access: yesPhys.Rev.C54:507-522,1996, 1996
Firstly, a systematic procedure is derived for obtaining three-dimensional bound-state equations from four-dimensional ones. Unlike ``quasi-potential approaches'' this procedure does not involve the use of delta-function constraints on the relative four-momentum.
arxiv   +1 more source

The cosmic equation of state [PDF]

open access: yesAstrophysics and Space Science, 2014
7 Pages, 3 Figures.
openaire   +3 more sources

Cosmological Einstein-Lambda-perfect-fluid solutions with asymptotic dust or radiation equation of state [PDF]

open access: yesarXiv, 2023
This article introduces the notions of asymptotic dust and asymptotic radiation equations of state. With these non-linear generalizations of the well known dust or (incoherent) radiation equations of state the perfect-fluid equations loose any conformal covariance or privilege.
arxiv  

Neutron Stars and the Nuclear Matter Equation of State

open access: yes, 2021
Neutron stars provide a window into the properties of dense nuclear matter. Several recent observational and theoretical developments provide powerful constraints on their structure and internal composition.
J. Lattimer
semanticscholar   +1 more source

Merging neutron star binaries: equation of state and electrodynamics [PDF]

open access: yes, 2012
Merging neutron star (NS) binaries may be detected by ground-based gravitational wave (GW) interferometers (e.g. LIGO/VIRGO) within this decade and may also generate electromagnetic radiation detectable by wide-field, fast imaging telescopes that are ...
Lai, Dong
core   +1 more source

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