Results 41 to 50 of about 47,782 (131)

Solitonic effect on relativistic string cloud spacetime attached with strange quark matter

open access: yesAIMS Mathematics
In this research paper, we discussed some geometric axioms of a relativistic string cloud spacetime attached with strange quark matter. We determined the conformal $ \eta $-Ricci soliton on a relativistic string cloud spacetime attached with strange ...
Yanlin Li   +4 more
doaj   +1 more source

Conditions for the existence of stable strange quark matter

open access: yesEPJ Web of Conferences, 2017
We discuss the possible existence of absolutely stable strange quark matter within three different types of chiral models. We will show that confinement plays a crucial role in determining the conditions for the Bodmer-Witten hypothesis to hold true.
Dondi N.A., Drago A., Pagliara G.
doaj   +1 more source

A Relativistic Compact Stellar Model of Anisotropic Quark Matter Mixed with Dark Energy

open access: yesAdvances in High Energy Physics, 2021
The possibility of strange stars mixed with dark energy to be one of the candidates for dark energy stars is the main issue of the present study. Our investigation shows that quark matter atcs as dark energy after a certain yet unknown critical condition
Theophanes Grammenos   +4 more
doaj   +1 more source

Isentropic thermodynamics in the PNJL model

open access: yes, 2009
We discuss the isentropic trajectories on the QCD phase diagram in the temperature and the quark chemical potential plane using the Nambu--Jona-Lasinio model with the Polyakov loop coupling (PNJL model).
C. DeTar   +3 more
core   +1 more source

Strange Quark Mass from the Invariant Mass Distribution of Cabibbo-Suppressed Tau Decays [PDF]

open access: yes, 2001
Quark mass corrections to the tau hadronic width play a significant role only for the strange quark, hence providing a method for determining its mass.
Chen, S.   +5 more
core   +4 more sources

A strange contribution to the neutron EDM

open access: yesJournal of High Energy Physics
We analyze the contribution of hypothetical quark electric dipoles to the electric dipole moment (EDM) of the neutron. Particular emphasis is devoted to the strange quark contribution.
Luca Vecchi
doaj   +1 more source

Recent results from the G0 experiment

open access: yesEPJ Web of Conferences, 2010
We have measured parity violating asymmetries in elastic electron-proton and quasi-elastic electrondeuteron scattering at backward electron angle. These measurements have been done at two momentum transfers : Q2 = 0.22 and 0.63 (GeV/c)2 .
Roos P.   +66 more
doaj   +1 more source

Inverse moment of the B s -meson distribution amplitude from QCD sum rule

open access: yesJournal of High Energy Physics, 2020
We derive a QCD sum rule for the inverse moment of the B s -meson light-cone distribution amplitude in HQET. Within this method, the SU(3) f l symmetry violation is traced to the strange quark mass and to the difference between strange and nonstrange ...
Alexander Khodjamirian   +2 more
doaj   +1 more source

Strangeness in Astrophysics and Cosmology

open access: yes, 2010
Some recent developments concerning the role of strange quark matter for astrophysical systems and the QCD phase transition in the early universe are addressed.
Aichelin J   +24 more
core   +3 more sources

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