Results 31 to 40 of about 2,270,849 (225)

Spontaneous emission from excited quantum kinks

open access: yesJournal of High Energy Physics, 2022
Many kink solutions enjoy internal excitations, called shape modes. In some 1+1d scalar models, such as the ϕ 4 double-well model, when a kink’s shape mode is excited twice it may decay to a ground state kink plus a meson.
Jarah Evslin   +1 more
doaj   +1 more source

Ferromagnetism in Quark Matter [PDF]

open access: yesProgress of Theoretical Physics, 2005
22 pages, 13 ...
openaire   +2 more sources

Search for production of strangelets in quark matter using particle correlations [PDF]

open access: yes, 1997
We present a new technique for observing the strangelet production in quark matter based on unlike particle correlations.
Lyuboshitz, Vladimir Lvovich   +34 more
core   +1 more source

Lattice QCD at finite temperature: a status report [PDF]

open access: yes, 1988
Karsch F. Lattice QCD at finite temperature: a status report. Zeitschrift für Physik, C: Particles and Fields. 1988;38(1-2):147-155.We analyze the status of numerical simulation of QCD at finite temperature.
Karsch, Frithjof, F. Karsch
core   +1 more source

A reduced inner product for kink states

open access: yesJournal of High Energy Physics, 2023
Solitons in classical field theories correspond to states in quantum field theories. If the spatial dimension is infinite, then momentum eigenstates are not normalizable.
Jarah Evslin, Hui Liu
doaj   +1 more source

Quark condensates and strange quark matter [PDF]

open access: yesPhysical Review C, 1997
Based upon recent studies on quark condensates, we investigate strange quark matter at zero temperature and find that the mass parametrization popularly used for u/d quarks with the mass-density-dependent model is just a first-order approximation to a more general formula, whereas the corresponding formula for s quarks has to be modified, which leads ...
G. Peng, P. Ning, H. Chiang
openaire   +1 more source

Quark matter and quark stars at finite temperature in Nambu–Jona-Lasinio model

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We extend the SU(3) Nambu–Jona-Lasinio (NJL) model to include two types of vector interaction. Using these two types of vector interaction in NJL model, we study the quark symmetry free energy in asymmetric quark matter, the constituent quark mass, the ...
Peng-Cheng Chu   +6 more
doaj   +1 more source

Hybrid stars from a constrained equation of state [PDF]

open access: yesEPJ Web of Conferences, 2022
We determine, within a meta-model, the properties of the nuclear matter equation of state (EoS) that allow for a phase transition to deconfinement matter.
Ferreira Márcio   +2 more
doaj   +1 more source

Gravitational waves from binary compact star mergers in the context of strange matter [PDF]

open access: yes, 2018
In this article we will focus on the appearance of the hadron-quark phase transition and the formation of strange matter in the interior region of the hypermassive neutron star and its conjunction with the spectral properties of the emitted gravitational
Zekiye Simay Yilmaz   +14 more
core   +1 more source

Generic Conditions for Stable Hybrid Stars

open access: yesEPJ Web of Conferences, 2014
We study the mass-radius curve of hybrid stars, assuming a single first-order phase transition between nuclear and quark matter, with a sharp interface between the quark matter core and nuclear matter mantle.
Alford Mark G., Han Sophia
doaj   +1 more source

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