Results 11 to 20 of about 41,421 (213)

Quantum Thermalization Dynamics of Fermi Gases Quenched to the BEC-BCS Crossover. [PDF]

open access: yesAdv Sci (Weinh)
This study, reporting the first experimental realization of interaction quench far faster than the Fermi timescale in fermionic many‐body systems, explores real‐time quantum thermalization dynamics in the BEC‐BCS crossover. It observes prethermal states with distinct lifetimes after quantum quench, uncovers universal prethermal scaling, and observes ...
Yi L, Yu S, Wu M, Deng S, Wu H.
europepmc   +2 more sources

Neue Computermodelle erklären Sternexplosionen

open access: yesPhysik in unserer Zeit, Volume 54, Issue 6, Page 274-282, November 2023., 2023
Massereiche Sterne können am Ende ihres Lebens als Supernova explodieren, während ihr Kern zu einem Neutronenstern oder Schwarzen Loch kollabiert. Stetig verbesserte Computermodelle und die Entdeckung seltener Arten von Explosionen eröffnen immer tiefere Einblicke in die komplexen Phänomene beim Sternentod.
Hans‐Thomas Janka
wiley   +1 more source

Eichtheorien im Quantensimulator

open access: yesPhysik in unserer Zeit, Volume 54, Issue 5, Page 246-253, September 2023., 2023
Großskalige Quantensimulatoren versprechen die kontrollierte Untersuchung komplexer Fragestellungen auf verschiedenen Gebieten der Physik. Das kontrollierte Zusammenspiel von quantenmechanischen Bausteinen könnte ein detaillierteres Verständnis von Eichtheorien und somit der Grundkräfte der Natur ermöglichen.
Robert Ott, Philipp Hauke
wiley   +1 more source

Günter Kelbg, the Kelbg potential and its impact on quantum plasma theory

open access: yesContributions to Plasma Physics, Volume 63, Issue 3-4, May 2023., 2023
Abstract Günter Kelbg did remarkable early work in the field of quantum statistical physics, in particular for dense quantum plasmas. In 2022 we celebrated his 100th birthday. On this occasion, we give a brief overview of his main scientific achievements in the field of quantum plasmas, complemented by some biographical background of his research and ...
M. Bonitz   +5 more
wiley   +1 more source

Photon production from an anisotropic quark-gluon plasma [PDF]

open access: yes, 2006
We calculate photon production from a quark-gluon plasma which is anisotropic in momentum space including the Compton scattering and quark/anti-quark annihilation processes.
Björn Schenke   +3 more
core   +3 more sources

Quark–gluon plasma signals

open access: yesEuropean Journal of Physics, 2003
We study the evolution of matter produced after the collision of two heavy nuclei at high energy. The matter produced may pass from the hadron phase into a new state of matter called quark–gluon plasma (QGP). The aim of this paper is to discuss how a new state of matter can be observed.
Yilmazkaya, JALE, Veliev, ELŞEN
openaire   +2 more sources

DECONFINEMENT AND QUARK–GLUON PLASMA [PDF]

open access: yesInternational Journal of Modern Physics E, 2009
The theory of confinement and deconfinement is discussed as based on the properties of the QCD vacuum. The latter are described by field correlators of color-electric and color-magnetic fields in the vacuum, which can be calculated analytically and on the lattice.
Nefediev, A. V.   +2 more
openaire   +2 more sources

The Entropy of the Quark Gluon Plasma at Finite Temperature [PDF]

open access: yesMATEC Web of Conferences
In this paper we have calculated the thermal partition function of the thermo- dynamical system of Quark Gluon Plasma and also we have calculated the entropy of quark gluon plasma for the zero chemical potential at the thermal equilibrium condition.
Srinivas Namani   +3 more
doaj   +1 more source

The Zenith‐Angle Dependence of the Downward Radiation Dose Rate on the Martian Surface: Modeling Versus MSL/RAD Measurement

open access: yesJournal of Geophysical Research: Planets, Volume 128, Issue 4, April 2023., 2023
Abstract The Radiation Assessment Detector (RAD) on board the Mars Science Laboratory's Curiosity rover has been monitoring the surface radiation environment on Mars for just over 10 years. It has been found by Wimmer‐Schweingruber et al. (2015, https://doi.org/10.1002/2015gl066664) that within the narrow view cone of RAD, the directionality of the ...
Salman Khaksarighiri   +8 more
wiley   +1 more source

QUARK GLUON PLASMA - RECENT ADVANCES [PDF]

open access: yesInternational Journal of Modern Physics A, 2002
While heavy ion collisions at the SPS have produced excited strongly interacting matter near the conditions for quark deconfinement, the RHIC may be the first machine capable of creating quark-antiquark plasmas sufficiently long-lived to allow deep penetration into the new phase.
openaire   +2 more sources

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