Results 81 to 90 of about 748 (182)

Light and Strange Baryons in Medium

open access: yesParticles
We solve the Goldstone-boson-exchange (GBE) relativistic constituent quark model of light and strange baryons by using the Faddeev approach. The model reproduces the vacuum mass spectrum of light and strange baryons below 2 GeV reasonably well.
Tanner Massimino   +2 more
doaj   +1 more source

String breaking by light and strange quarks in QCD

open access: yesPhysics Letters B, 2019
The energy spectrum of a system containing a static quark anti-quark pair is computed for a wide range of source separations using lattice QCD with Nf=2+1 dynamical flavours.
John Bulava   +6 more
doaj   +1 more source

The properties of strange quark matter and evolution of strange quark stars

open access: yes
In this work, we study the properties of strange quark matter and reveal the evolution process of strange quark stars employing a self consistent thermodynamic treatment. A comprehensive and reliable thermodynamic basis for the study of the dynamic evolution from proto-strange quark stars to stable strange stars at a zero temperature is provided.
Chen, Huai-Min   +2 more
openaire   +2 more sources

Strange quark stars: observations and speculations [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2009
Two kinds of difficulties have challenged the physics community for many years: (1) knowing nature's building blocks (particle physics) and (2) understanding interacting many-body systems (many-body physics). Both of them exist in the research of quark matter and compact stars.
openaire   +2 more sources

CLS 2+1 flavor simulations at physical light-and strange-quark masses

open access: yesEPJ Web of Conferences, 2018
We report recent efforts by CLS to generate an ensemble with physical lightand strange-quark masses in a lattice volume of 192 × 963 at β = 3:55 corresponding to a lattice spacing of 0:064 fm.
Mohler Daniel   +2 more
doaj   +1 more source

The NJL model and strange-quark matter [PDF]

open access: yesEurophysics Letters (EPL), 2003
8 pages, 2 figures, reference added, typos corrected, version to appear in Europhys ...
openaire   +2 more sources

Hawking-Unruh Hadronization and Strangeness Production in High Energy Collisions

open access: yesAdvances in High Energy Physics, 2014
The thermal multihadron production observed in different high energy collisions poses many basic problems: why do even elementary, e+e- and hadron-hadron, collisions show thermal behaviour?
Paolo Castorina, Helmut Satz
doaj   +1 more source

Stable strange quark matter objects with running masses and coupling constant

open access: yesNuclear Physics B, 2017
We improve our recently proposed unified description for strange quark matter (SQM) objects, in the way that analytical expressions are derived and used to calculate the distribution of particles inside an SQM object.
Cheng-Jun Xia, Shan-Gui Zhou
doaj   +1 more source

Constraining quark star properties with density-dependent interactions within the MIT bag model

open access: yesEuropean Physical Journal C: Particles and Fields
The nature of ultra-dense matter in compact stars remains a fundamental question in astrophysics, and quark stars representing a plausible alternative to neutron stars.
Min Ju   +3 more
doaj   +1 more source

Five-Dimensional Strange Quark Bianchi Type-I Cosmological Model in The Framework of Saez Ballester Theory of Gravity

open access: yesEast European Journal of Physics
In this paper, we have constructed a five-dimensional Bianchi type I cosmological model with strange quark matter in the context of Saez-Ballester theory of gravity.
Mahesh Netnaskar   +2 more
doaj   +1 more source

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