Results 61 to 70 of about 282,852 (262)

Discriminating hadronic and quark stars through gravitational waves of fluid pulsation modes [PDF]

open access: yes, 2013
We investigate non-radial oscillations of hadronic, hybrid and pure self-bound strange quark stars with maximum masses above the mass of the recently observed massive pulsars PSR J1614-2230 and PSR J0348-0432 with $M \approx 2 M_{\odot}$.
Flores, C. V., Lugones, G.
core   +1 more source

Radial stability of anisotropic strange quark stars [PDF]

open access: yes, 2016
The influence of the anisotropy in the equilibrium and stability of strange stars is investigated through the numerical solution of the hydrostatic equilibrium equation and the radial oscillation equation, both modified from their original version to ...
J. Arbañil, J. Arbañil, M. Malheiro
semanticscholar   +1 more source

Heavy hadrons spectra on lattice using NRQCD

open access: yesEPJ Web of Conferences, 2018
Comparison of radial excitation energies to masses show that the velocity of b quark is very non-relativistic in bottomonium states. In a mixed system like charmed B meson, the b quark has less velocity than it has in bottomonium states and in strange B ...
Mohanta Protick, Basak Subhasish
doaj   +1 more source

Electric transitions of the charmed-strange mesons in a relativistic quark model

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In the present work, we adopt a relativistic constituent quark model to depict the charmed strange meson spectroscopy, in which $$D_{s0}(2317)$$ Ds0(2317) and $$D_{s1}(2460)$$ Ds1(2460) are considered as the $$1^3P_0$$ 13P0 and $$1P_1^\prime $$ 1P1 ...
Shao-Feng Chen   +3 more
doaj   +1 more source

Effects of density-dependent quark mass on phase diagram of three-flavor quark matter

open access: yes, 2005
Considering the density dependence of quark mass, we investigate the phase transition between the (unpaired) strange quark matter and the color-flavor-locked matter, which are supposed to be two candidates for the ground state of strongly interacting ...
Li Xue-Qian, M. Alford, Zhang Xiao-Bing
core   +1 more source

Light Quark Masses with Dynamical Wilson Fermions [PDF]

open access: yes, 1997
We determine the masses of the light and the strange quarks in the $\bar{MS}$-scheme using our high-statistics lattice simulation of QCD with dynamical Wilson fermions. For the light quark mass we find $m^{light}_{\bar{MS}}(2 GeV) = 2.7(2) MeV$, which is
A Spitz   +23 more
core   +3 more sources

Massive charged-current coefficient functions in deep-inelastic scattering at NNLO and impact on strange-quark distributions [PDF]

open access: yes, 2017
A bstractWe present details on calculation of next-to-next-to-leading order QCD corrections to massive charged-current coefficient functions in deep-inelastic scattering.
Jun Gao
semanticscholar   +1 more source

Searching for Strange Quark Matter Objects in Exoplanets [PDF]

open access: yes, 2017
The true ground state of hadronic matter may be strange quark matter (SQM). Consequently, observed pulsars may actually be strange quark stars, but not neutron stars.
Y. F. Huang, Y. B. Yu
semanticscholar   +1 more source

Is distinct location evidence of distinct objects? Multilocation and the problem of parsimony

open access: yesAnalytic Philosophy, Volume 66, Issue 3, Page 394-401, September 2025.
Abstract For an object to be multilocated is for it to wholly occupy disjoint spatial regions simultaneously. If multilocation is possible, it is possible that a multilocated particle is wholly located at 1080 distinct locations, such that it constitutes a particle‐for‐particle duplicate of the actual universe.
David Harmon
wiley   +1 more source

Properties of strange quark stars with isovector interactions

open access: yesPhysics Letters B, 2020
We study the properties of strange quark stars by employing a 3-flavor Nambu-Jona-Lasinio model with both scalar-isovector and vector-isovector interactions.
He Liu, Jun Xu, Che Ming Ko
doaj   +1 more source

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