Results 61 to 70 of about 227,231 (227)

Effective mass of free neutrons in neutron star crust

open access: yes, 2005
The inner layers of a neutron star crust, composed of a Coulomb lattice of neutron rich nuclear clusters immersed in a sea of ``free'' superfluid neutrons, are closely analogous to periodic condensed matter systems such as electronic, photonic or ...
Andersson   +46 more
core   +2 more sources

Thermal Conductivity and Thermal Hall Effect in Dense Electron-Ion Plasma

open access: yesParticles
In this study, we examine thermal conductivity and the thermal Hall effect in electron-ion plasmas relevant to hot neutron stars, white dwarfs, and binary neutron star mergers, focusing on densities found in the outer crusts of neutron stars and the ...
Arus Harutyunyan, Armen Sedrakian
doaj   +1 more source

Reaction Dynamics with Exotic Beams

open access: yes, 2004
We review the new possibilities offered by the reaction dynamics of asymmetric heavy ion collisions, using stable and unstable beams. We show that it represents a rather unique tool to probe regions of highly Asymmetric Nuclear Matter ($ANM$) in ...
Baran, V.   +3 more
core   +1 more source

Reaction rates and transport in neutron stars

open access: yes, 2018
Understanding signals from neutron stars requires knowledge about the transport inside the star. We review the transport properties and the underlying reaction rates of dense hadronic and quark matter in the crust and the core of neutron stars and point ...
A Bransgrove   +269 more
core   +1 more source

Effects of LESA in Three-Dimensional Supernova Simulations with Multi-Dimensional and Ray-by-Ray-plus Neutrino Transport

open access: yes, 2019
A set of eight self-consistent, time-dependent supernova (SN) simulations in three spatial dimensions (3D) for 9 solar-mass and 20 solar-mass progenitors is evaluated for the presence of dipolar asymmetries of the electron lepton-number emission as ...
Glas, Robert   +4 more
core   +1 more source

Role of medium modifications for neutrino-pair processes from nucleon-nucleon bremsstrahlung - Impact on the protoneutron star deleptonization

open access: yes, 2016
In this article the neutrino-pair production from nucleon-nucleon (NN) bremsstrahlung is explored via medium-modifications of the strong interactions at the level of the one-pion exchange approximation.
Fischer, Tobias
core   +1 more source

Correlated Prompt Fission Data in Transport Simulations

open access: yes, 2018
Detailed information on the fission process can be inferred from the observation, modeling and theoretical understanding of prompt fission neutron and $\gamma$-ray~observables. Beyond simple average quantities, the study of distributions and correlations
Andrews, M. T.   +17 more
core   +1 more source

Origins and Impacts of High-Density Symmetry Energy

open access: yes, 2016
What is nuclear symmetry energy? Why is it important? What do we know about it? Why is it so uncertain especially at high densities? Can the total symmetry energy or its kinetic part be negative?
Li, Bao-An
core   +1 more source

Developing a new approaching technique of homotopy perturbation method to solve two-group reflected cylindrical reactor

open access: yesResults in Physics, 2019
The solution of neutron diffusion equation is important to describe the behavior of the neutrons in the nuclear reactors. The essential cylindrical reactor geometry will be studied in this work, where the reactor reflector part is added to the core part ...
Mohammed Shqair
doaj   +1 more source

Comparison of dose estimates using the buildup-factor method and a Baryon transport code (BRYNTRN) with Monte Carlo results [PDF]

open access: yes
Continuing efforts toward validating the buildup factor method and the BRYNTRN code, which use the deterministic approach in solving radiation transport problems and are the candidate engineering tools in space radiation shielding analyses, are presented.
Cucinotta, Francis A.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy