Results 101 to 110 of about 282,852 (262)

Simulating twisted mass fermions at physical light, strange, and charm quark masses [PDF]

open access: yesPhysical Review D, 2018
We present the QCD simulation of the first gauge ensemble of two degenerate light quarks, a strange and a charm quark with all quark masses tuned to their physical values within the twisted mass fermion formulation.
C. Alexandrou   +13 more
semanticscholar   +1 more source

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

The Strange Prospects for Astrophysics

open access: yes, 2009
The implications of the formation of strange quark matter in neutron stars and in core-collapse supernovae is discussed with special emphasis on the possibility of having a strong first order QCD phase transition at high baryon densities.
A Mezzacappa   +17 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

THE MOST LUMINOUS SUPERNOVA ASASSN-15LH: SIGNATURE OF A NEWBORN RAPIDLY ROTATING STRANGE QUARK STAR [PDF]

open access: yes, 2015
In this paper we show that the most luminous supernova discovered very recently, ASASSN-15lh, could have been powered by a newborn ultra-strongly magnetized pulsar, which initially rotates near the Kepler limit.
Zhihui Dai   +7 more
semanticscholar   +1 more source

Up-, down-, strange-, charm-, and bottom-quark masses from four-flavor lattice QCD [PDF]

open access: yesPhysical Review D, 2018
We calculate the up-, down-, strange-, charm-, and bottom-quark masses using the MILC highly improved staggered-quark ensembles with four flavors of dynamical quarks. We use ensembles at six lattice spacings ranging from a ≈ 0 .
A. Bazavov   +18 more
semanticscholar   +1 more source

On Extracting Thermal Parameters and Scenario in High‐Energy Collisions

open access: yesAdvances in High Energy Physics, Volume 2025, Issue 1, 2025.
The inconsistent thermal parameters derived from various models in high‐energy collisions are examined. A comprehensive literature review suggests model‐independent parameters to address these inconsistencies, based on the average transverse momentum 〈pT〉 and root‐mean‐square transverse momentum pT2.
Ting-Ting Duan   +5 more
wiley   +1 more source

Behaviour of Quark and Strange Quark Matter for Higher Dimensional Bianchi Type -I Universe in f(R,T) Gravity

open access: yesEast European Journal of Physics
This research paper delves into a thorough examination of the behaviour exhibited by higher dimensional Bianchi Type-I universes, incorporating the presence of quark and strange quark matter within the framework of f(R,T) gravity.
S. Thakre, R.V. Mapari, V.A. Thakare
doaj   +1 more source

Equilibrium and stability of charged strange quark stars [PDF]

open access: yes, 2015
The hydrostatic equilibrium and the stability against radial perturbation of charged strange quark stars composed of a charged perfect fluid are studied.
J. Arbañil, M. Malheiro
semanticscholar   +1 more source

Holographic Duals of Symmetry Broken Phases

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract A novel interpretation of Symmetry Topological Field Theories (SymTFTs) as theories of gravity is explored by proposing a holographic duality where the bulk SymTFT (with the gauging of a suitable Lagrangian algebra) is dual to the universal effective field theory (EFT) that describes spontaneous symmetry breaking on the boundary.
Andrea Antinucci   +2 more
wiley   +1 more source

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