Results 121 to 130 of about 766,537 (359)

Three-body force effect on neutrino emissivities of neutron stars within the framework of the Brueckner-Hartree-Fock approach

open access: yes, 2013
The three-body force (TBF) effect on the neutrino emissivity in neutron star matter and the total neutrino emissivity of neutron stars have been investigated within the framework of the Brueckner-Hartree-Fock approach by adopting the AV18 two-body ...
Yin, Peng, Zuo, Wei
core   +1 more source

Experimental and Theoretical Confirmation of Covalent Bonding in α‐Pu

open access: yesAdvanced Functional Materials, EarlyView.
From a combination of Reverse Monte Carlo dynamic rigid body fitting to the pair distribution functional and novel density functional approaches, the existence of covalent bonding is confirmed in α‐plutonium alongside other bonding types (i.e. mixed bonding schemes).
Alexander R. Muñoz   +10 more
wiley   +1 more source

Cooling of Neutron Stars

open access: yesEPJ Web of Conferences, 2010
We introduce the theoretical basis for modeling the cooling evolution of compact stars starting from Boltzmann equations in curved space-time. We open a discussion on observational verification of different neutron star models by consistent statistics ...
Grigorian H.
doaj   +1 more source

Studying strong phase transitions in neutron stars with gravitational waves [PDF]

open access: yesPhysical Review D, 2019
The composition of neutron stars at the extreme densities reached in their cores is currently unknown. Besides nuclear matter of normal neutrons and protons, the cores of neutron stars might harbor exotic matter such as deconfined quarks.
K. Chatziioannou, Sophia Han
semanticscholar   +1 more source

On the masses of neutron stars

open access: yesAstronomy & Astrophysics, 1995
5 pages of compressed, uuencoded postscript (text+figure). Accepted for publication in A&A.
van Kerkwijk, M.H.   +2 more
openaire   +4 more sources

Isolated Neutron Stars

open access: yes, 2023
Invited chapter for Handbook of X-ray and Gamma-ray Astrophysics (Section Eds. V. Doroshenko, A. Santangelo; Eds. C. Bambi and A. Santangelo, Springer Singapore, 2023)
Borghese, Alice, Esposito, Paolo
openaire   +2 more sources

A numerical study of the r-mode instability of rapidly rotating nascent neutron stars

open access: yes, 2000
The first results of numerical analysis of classical r-modes of {\it rapidly} rotating compressible stellar models are reported. The full set of linear perturbation equations of rotating stars in Newtonian gravity are numerically solved without the slow ...
Andersson N.   +20 more
core   +1 more source

Supercompliant Lattice Boosts n‐type AgSbTe2 Thermoelectrics

open access: yesAdvanced Functional Materials, EarlyView.
The supercompliant lattice design enables the first realization of n‐type electrical transport in AgSbTe2 by overcoming intrinsic electron‐killer defects and exceeding the doping limits imposed by the conventional Hume–Rothery rule. Accordingly, the best performance n‐type Ag0.8Na0.3Sb0.6Bi0.4Te2 sample achieves a low κ of 0.27 W·m−1·K−1 that ...
Ruoyan Li   +15 more
wiley   +1 more source

Contraction of cold neutron star due to in the presence a quark core

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Motivated by importance of the existence of quark matter on structure of neutron star. For this purpose, we use a suitable equation of state (EoS) which include three different parts: (i) a layer of hadronic matter, (ii) a mixed phase of quarks and ...
B. Eslam Panah   +2 more
doaj   +1 more source

Thermal evolution and quiescent emission of transiently accreting neutron stars [PDF]

open access: yesAstronomy & Astrophysics, 2019
Aims. We study the long-term thermal evolution of neutron stars in soft X-ray transients (SXTs), taking the deep crustal heating into account consistently with the changes of the composition of the crust.
A. Potekhin, A. Chugunov, G. Chabrier
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy