Results 71 to 80 of about 842,140 (253)

Hyperons in neutron stars

open access: yesZeitschrift f�r Physik A Atomic Nuclei, 1987
Generalized beta equilibrium involving nucleons, hyperons and isobars is examined for neutron star matter. The hyperons produce a considerable softening of the equation of state. It is shown that the observed masses of neutron stars can be used to settle a recent controversy concerning the nuclear compressibility.
openaire   +2 more sources

The second Maxwell’s relativistic equations of a rapidaly rotating neutron star, based on ZAMO framework (zero angular momentum observers)

open access: yesJournal of Physics: Theories and Applications, 2017
The second Maxwell’s relativistic equations of a rapidaly rotating neutron star, based on ZAMO framework (Zero Angular Momentum Observers) has been formulated.
Atsnaita Yasrina   +3 more
doaj   +1 more source

Neutron Star Extreme Matter Observatory: A kilohertz-band gravitational-wave detector in the global network

open access: yes, 2020
Gravitational waves from coalescing neutron stars encode information about nuclear matter at extreme densities, inaccessible by laboratory experiments. The late inspiral is influenced by the presence of tides, which depend on the neutron star equation of
Blair, D   +14 more
core   +1 more source

Neutron- and neutrino-induced reactions : their physical description and influence on r-process calculations [PDF]

open access: yes, 2006
When I started this thesis my supervisors F. K. Thielemann and T. Rauscher spoke to me enthusiastically about the exciting and interesting field of nuclear astrophysics at our very first meeting.
Mocelj, Darko
core   +1 more source

Neutron star properties from astrophysical observations

open access: yes, 2021
Recently, simultaneous measurements of the masses and the radii of neutron stars from X-ray observations by the Neutron Star Interior Composition Explorer (NICER) have been reported.
Cho, Hee-Suk   +5 more
core   +1 more source

Unexpected Asymmetric Mn‐Sb Site Mixing and Reentrant Spin‐Glass State of MnSb2Te4

open access: yesAdvanced Functional Materials, EarlyView.
MnSb2Te4 is an intrinsic magnetic topological insulator. Its properties are extraordinarily sensitive to tiny defects, making structural studies essential for understanding how magnetism and topology work together. This work shows that Mn can be unevenly distributed within the crystal and how that disorder is linked to a newly reported spin‐glass state
Gustavo Chavez Ponce de Leon   +7 more
wiley   +1 more source

QCD in Neutron Stars and Strange Stars [PDF]

open access: yesAIP Conference Proceedings, 2011
This paper provides an overview of the possible role of Quantum Chromo Dynamics (QDC) for neutron stars and strange stars. The fundamental degrees of freedom of QCD are quarks, which may exist as unconfined (color superconducting) particles in the cores of neutron stars. There is also the theoretical possibility that a significantly large number of up,
Weber, F., Negreiros, R.
openaire   +2 more sources

GeS as an Emerging OTS Material: Atomic Structure and Modeling of ON/OFF Switching

open access: yesAdvanced Functional Materials, EarlyView.
The structural puzzle of glassy GeS, an advanced memory‐selector material, has finally been disentangled, revealing a patchwork of mixed tetrahedral and trigonal species. Under a high electric field, over‐ and under‐coordinated Ge and S defects, together with three‐membered rings, form an interconnected network associated with localized and extended ...
Andrey Tverjanovich   +13 more
wiley   +1 more source

Neutrostriction in Neutron Stars [PDF]

open access: yesOld and New Concepts of Physics, 2007
It is demonstrated that not only gravity, but also neutrostriction forces due to optical potential created by coherent elastic neutron-neutron scattering can hold a neutron star together. The latter forces can be stronger than gravitational ones. The effect of these forces on mass, radius and structure of the neutron star is estimated.
openaire   +2 more sources

Hybrid Stars that Masquerade as Neutron Stars [PDF]

open access: yesThe Astrophysical Journal, 2005
22 pages, LaTeX.
Alford, Mark   +3 more
openaire   +2 more sources

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