Results 91 to 100 of about 379 (181)

Rotating strange dwarfs and their indistinguishability from white dwarfs

open access: yesEuropean Physical Journal C: Particles and Fields
We investigate the structure of strange dwarfs, modeled as hybrid compact stars composed of a self bound strange quark matter core surrounded by a white dwarf like crust, within a fully relativistic framework.
Edson Otoniel da Silva   +3 more
doaj   +1 more source

The charm-quark contribution to light-by-light scattering in the muon ( g - 2 ) from lattice QCD. [PDF]

open access: yesEur Phys J C Part Fields, 2022
Chao EH   +4 more
europepmc   +1 more source

Hess J1731-347 is likely a quark star based on the density-dependent vMIT bag model

open access: yesEuropean Physical Journal C: Particles and Fields
In this study, we extend the MIT bag model by incorporating the vector interaction among quarks and introducing a density-dependent bag pressure. Then we proceed to investigate the thermodynamic properties of strange quark matter (SQM) and pure up-down ...
Min Ju, Pengcheng Chu, Xuhao Wu, He Liu
doaj   +1 more source

Universal relations for compact stars with exotic degrees of freedom

open access: yesEuropean Physical Journal C: Particles and Fields
The nature of the highly dense matter inside the supernova remnant compact star is not constrained by terrestrial experiments and hence modeled phenomenologically to accommodate the astrophysical observations from compact stars. The observable properties
Anil Kumar   +5 more
doaj   +1 more source

Strange-Quark-Matter Stars [PDF]

open access: yes, 1989
We investigate the implications of rapid rotation corresponding to the frequency of the new pulsar reported in the supernovae remnant SN1987A. It places very stringent conditions on the equation of state if the star is assumed to be bound by gravity alone. We find that the central energy density of the star must be greater than 13 times that of nuclear
openaire   +2 more sources

Magnetised quark nuggets in the atmosphere. [PDF]

open access: yesSci Rep, 2021
Sloan T   +7 more
europepmc   +1 more source

The role of the hadron-quark phase transition in core-collapse supernovae. [PDF]

open access: yesMon Not R Astron Soc, 2022
Jakobus P   +5 more
europepmc   +1 more source

Quark flavor physics and lattice QCD. [PDF]

open access: yesEur Phys J A Hadron Nucl, 2021
Wingate M.
europepmc   +1 more source

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