Results 1 to 10 of about 2,387,435 (202)

Characterization of the high-pressure and high-temperature phase diagram and equation of state of chromium. [PDF]

open access: yesSci Rep, 2022
The high-pressure and high-temperature phase diagram of chromium has been investigated both experimentally (in situ), using a laser-heated diamond-anvil cell technique coupled with synchrotron powder X-ray diffraction, and theoretically, using ab initio ...
Anzellini S   +5 more
europepmc   +2 more sources

An equation of state and a phase diagram for gas-hydrate-forming slurries in gas-shortage

open access: yesScience and Technology for Energy Transition, 2023
Slurries of gas hydrates, especially mixed hydrates of CO2 and TBPB (Tetra-n-Butyl Phosphonium Bromide), are currently under consideration for secondary refrigeration.
Pons Michel
doaj   +2 more sources

Equation of state and speed of sound of isospin-asymmetric QCD on the lattice [PDF]

open access: yesJournal of High Energy Physics, 2023
We determine the QCD equation of state at nonzero temperature in the presence of an isospin asymmetry between the light quark chemical potentials on the lattice. Our simulations employ N f = 2 + 1 flavors of dynamical staggered quarks at physical masses,
B. B. Brandt, F. Cuteri, G. Endrődi
doaj   +2 more sources

Ab Initio Phase Diagram of Copper

open access: yesCrystals, 2021
Copper has been considered as a common pressure calibrant and equation of state (EOS) and shock wave (SW) standard, because of the abundance of its highly accurate EOS and SW data, and the assumption that Cu is a simple one-phase material that does not ...
Samuel R. Baty   +2 more
doaj   +2 more sources

QCD phase diagram and equation of state in background electric fields [PDF]

open access: yesPhysical Review D, 2023
The phase diagram and the equation of state of QCD is investigated in the presence of weak background electric fields by means of continuum extrapolated lattice simulations.
G. Endrődi, G. Markó
semanticscholar   +1 more source

Uncertainty quantification for a multi-phase carbon equation of state model

open access: yesJournal of Applied Physics, 2022
Many physics models have tunable parameters that are calibrated by matching the model output to experimental or calculated data. However, given that calibration data often contain uncertainty and that different model parameter sets might result in a very
B. A. Lindquist, R. Jadrich
semanticscholar   +1 more source

Study of the Roberge-Weiss phase caused by external uniform classical electric field using lattice QCD approach

open access: yesJournal of High Energy Physics, 2022
The effect of an external electric field on the quark matter is an important question due to the presence of strong electric fields in heavy ion collisions.
Ji-Chong Yang   +2 more
doaj   +1 more source

Quantum simulation of chiral phase transitions

open access: yesJournal of High Energy Physics, 2022
The Nambu–Jona-Lasinio (NJL) model has been widely studied for investigating the chiral phase structure of strongly interacting matter. The study of the thermodynamics of field theories within the framework of Lattice Field Theory is limited by the sign ...
Alexander M. Czajka   +3 more
doaj   +1 more source

N-particle irreducible actions for stochastic fluids

open access: yesJournal of High Energy Physics, 2023
We construct one- and two-particle irreducible (1PI and 2PI) effective actions for the stochastic fluid dynamics of a conserved density undergoing diffusive motion. We compute the 1PI action in one-loop order and the 2PI action in two-loop approximation.
Jingyi Chao, Thomas Schäfer
doaj   +1 more source

Chiral anomaly induces superconducting baryon crystal

open access: yesJournal of High Energy Physics, 2022
It was previously shown within chiral perturbation theory that the ground state of QCD in a sufficiently large magnetic field and at nonvanishing, but not too large, baryon chemical potential is a so-called chiral soliton lattice.
Geraint W. Evans, Andreas Schmitt
doaj   +1 more source

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