Results 51 to 60 of about 923 (228)

Maximum Mass Limit of Generalized MIT Compact Star: A Theoretical Study of Thin Shell Dynamics and Gravitational Lensing

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract In this study, the properties, equilibrium, and stability of compact objects within the framework of teleparallel gravity with the generalized MIT bag model are investigated. By incorporating the modified field equations, the influence of the generalized bag constant on the structure and physical characteristics of quark stars and neutron ...
Sayantan Ghosh   +2 more
wiley   +1 more source

Quark star matter at finite temperature in a quasiparticle model

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We study the thermodynamic properties of asymmetric quark matter, large mass quark stars (QSs), and proto-quark stars (PQSs) within the quasiparticle model. Considering the effects of temperature within quasiparticle model can significantly influence the
Peng-Cheng Chu   +5 more
doaj   +1 more source

Generation of Electric Current by Magnetic Field at the Boundary: Quantum Scale Anomaly Versus Semiclassical Meissner Current Outside of the Conformal Limit

open access: yesAdvanced Physics Research, Volume 4, Issue 7, July 2025.
The paper discusses the role of scale anomaly in generating edge electric currents via the scale magnetic effect in scalar electrodynamics. Although the boundary electric current is much weaker than the Meissner current induced in superconducting materials, the scale anomaly can enhance conductivity near the boundary of the material.
Maxim Chernodub   +2 more
wiley   +1 more source

Limits on Magnetized Quark-Nugget Dark Matter from Episodic Natural Events

open access: yesUniverse, 2021
A quark nugget is a hypothetical dark-matter candidate composed of approximately equal numbers of up, down, and strange quarks. Most models of quark nuggets do not include effects of their intrinsic magnetic field.
J. Pace VanDevender   +4 more
doaj   +1 more source

Quantum Anomalies in Condensed Matter

open access: yesAdvanced Physics Research, Volume 4, Issue 7, July 2025.
Quantum materials provide a fertile ground in which to test and realize quantum anomalies predicted by quantum field theory. Quantum anomalies need to be canceled globally, however, quantum states with a quantum anomaly can exist at the boundary of topological materials.
Michael T. Pettes   +11 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

Radial Oscillations of Quark Stars Admixed with Dark Matter

open access: yesUniverse, 2022
We investigated compact stars consisting of cold quark matter and fermionic dark matter treated as two admixed fluids. We computed the stellar structures and fundamental radial oscillation frequencies of different masses of the dark fermion in the cases ...
José C. Jiménez, Eduardo S. Fraga
doaj   +1 more source

Strange quark matter with dynamically generated quark masses [PDF]

open access: yesPhysics Letters B, 1999
12 pages, LaTeX, 9 eps figures included, references added, minor changes in text and figures, version to be published in Phys.
Buballa, M., Oertel, M.
openaire   +2 more sources

Meanings of Autistic Rituals and Routines: Using Personal Explanations Written by Bloggers to Improve Inclusion

open access: yesDiversity &Inclusion Research, Volume 2, Issue 3, July 2025.
ABSTRACT Rituals and routines are used to define autism. However, descriptions that come from diagnostic manuals exclude many people from being recognised as autistic initially, and exclude others from owning a positive autistic identity. Different examples and descriptions of these behaviours are missing from clinical guidelines.
Stephanie Petty, Amy Cantwell
wiley   +1 more source

Modified F(R,T)-Gravity Model Coupled with Magnetized Strange Quark Matter Fluid

open access: yesMathematics
This research note presents the properties of the F(R,T)-gravity model in combination with magnetized strange quark matter. We obtain the equation of state for the magnetized strange quark matter in the F(R,T)-gravity model endowed with the Lagrangian ...
Mohd Danish Siddiqi   +2 more
doaj   +1 more source

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