Results 141 to 150 of about 20,312 (304)

Outstanding TC Enhancement in 5d–3d Y2NiIrO6 by Compression

open access: yesAdvanced Science, EarlyView.
Double perovskite Y2NiIrO6 with half filed 3d eg–5d t2g configuration, exhibits first experimental example of pressure‐enhanced magnetic interaction in iridate and iridate‐related systems. Its Curie temperature increase from 192 to 243 K at 17 GPa. Herein, the orthogonal eg–t2g pathway remains robust even under compression‐induced lattice distortion ...
Zheng Deng   +18 more
wiley   +1 more source

Runaway Neutron Stars from Massive Binary Stellar Systems [PDF]

open access: yes
reservedAs far as we know, most massive stars live in binary systems. Depending on the initial masses of the two stars, metallicity, and orbital separation, the system can experience different phases.
CORTESE, LUCA
core  

Neutrino radiation hydrodynamics in hot and dense nuclear matter and the role of microphysics in simulations of massive stars [PDF]

open access: yes, 2010
The main results of my doctoral studies were obtained from core collapse simulations of massive stars using a numerical model based on radiation hydrodynamics and three-flavour Boltzmann neutrino transport in spherical symmetry.
Fischer, Tobias
core   +1 more source

Delta isobars in neutron stars

open access: yesEPJ Web of Conferences, 2015
The appearance of delta isobars in beta-stable matter is regulated by the behavior of the symmetry energy at densities larger than saturation density. We show that by taking into account recent constraints on the density derivative of the symmetry energy
Pagliara Giuseppe   +3 more
doaj   +2 more sources

Chemical Doppelgangers in GALAH DR3: The Distinguishing Power of Neutron-capture Elements among Milky Way Disk Stars

open access: yesThe Astrophysical Journal
The observed chemical diversity of Milky Way stars places important constraints on Galactic chemical evolution and the mixing processes that operate within the interstellar medium. Recent works have found that the chemical diversity of disk stars is low.
Catherine Manea   +5 more
doaj   +1 more source

How neutron stars constrain the nuclear equation of state

open access: yesEPJ Web of Conferences, 2014
Recent neutron star observations set new constraints for the equation of state of baryonic matter. A chiral effective field theory approach is used for the description of neutron-dominated nuclear matter present in the outer core of neutron stars ...
Hell Thomas   +2 more
doaj   +1 more source

The d⁎(2380) in Neutron Stars — A New Degree of Freedom?

open access: yesPhysics Letters B, 2018
Elucidating the appropriate microscopic degrees of freedom within neutron stars remains an open question which impacts nuclear physics, particle physics and astrophysics.
I. Vidaña   +3 more
doaj   +1 more source

Wide Temperature Zero Thermal Expansion in Al Matrix Composites with High Thermal Conductivity

open access: yesAdvanced Science, EarlyView.
Strain engineering strategy is implemented on the negative thermal expansion (NTE) phase Zn1.6Mg0.4P2O7 within composites, where Al matrix‐induced compressive strain drives uniform polyhedral and unit cell evolution, thereby enabling broad and consistent thermal compensation efficacy and obtaining good thermal performance.
Jinrui Qian   +14 more
wiley   +1 more source

Investigating Neutron Stars through Theory and Simulations [PDF]

open access: yes
openThe tidal deformability encodes crucial information about the internal structure and the equation of state of neutron star matter, and plays a fundamental role in the interpretation of gravitational wave signals from binary neutron star systems. This
PASCOLI, ALESSIA
core  

Home - About - Disclaimer - Privacy