Results 91 to 100 of about 20,312 (304)

Formulating the r-mode Problem for Slowly Rotating Neutron Stars

open access: yesThe Astrophysical Journal, 2023
We revisit the problem of inertial r-modes in stratified stars, drawing on a more precise description of the composition stratification in a mature neutron star.
Nils Andersson, Fabian Gittins
doaj   +1 more source

Anomalous Crystallinity and Magnetism in Chemically Disordered Coherent Heterostructures

open access: yesAdvanced Materials, EarlyView.
Coherent isostructural high‐entropy oxide heterostructures are realized despite remarkable >5% interfacial lattice distortion. The resulting buried interface exhibits abrupt valence reconstruction which contributes to 2 × enhanced exchange bias in the heterostructure relative to constituent layers, demonstrating how chemical disorder enabled anomalous ...
Saeed S. I. Almishal   +11 more
wiley   +1 more source

High-Frequency QPOs as a Product of Inner Disk Dynamics around Neutron Stars [PDF]

open access: yes, 2011
The kHz QPOs observed in a neutron star low mass X-ray binary are likely to be produced in the innermost regions of accretion disk around the neutron star.
Erkut, M. Hakan
core   +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

Neutron Star Matter and Neutron Star Models

open access: yesZeitschrift für Naturforschung A, 1974
Various methods to study the ground state of neutron star matter are compared and the corresponding neutron star models are contrasted with each other. In the low density region ρ < 1014gr cm-3 the nuclear gas is treated here by means of a Thomas Fermi method and the nuclei are described by the droplet model of Myers and Swiatecki.
H. Heintzmann   +3 more
openaire   +1 more source

Uniaxial Stress Enhanced Anisotropic Magnetoresistance and Superconductivity in the Kagome Superconductor LaRu3Si2

open access: yesAdvanced Materials, EarlyView.
We identify strong anisotropy in the upper critical field and magnetoresistance in the kagome superconductor LaRu3Si2, revealing pronounced electronic anisotropy. Uniaxial stress enhances magnetoresistance and Tc, with a positive correlation suggesting an electronic pairing mechanism.
P. Kral   +12 more
wiley   +1 more source

Neutron Stars 1 [PDF]

open access: yes, 2007
The book gives an extended review of theoretical and observational aspects of neutron star physics. With masses comparable to that of the Sun and radii of about ten kilometres, neutron stars are the densest stars in the Universe.
Yakovlev, D. G   +2 more
core   +1 more source

The Zoo of neutron stars

open access: yesPhysics of Particles and Nuclei, 2008
In these lecture notes I briefly discuss the present day situation and new discoveries in astrophysics of neutron stars focusing on isolated objects. The latter include soft gamma repeaters, anomalous X-ray pulsars, central compact objects in supernova remnants, the Magnificent seven, and rotating radio transients.
openaire   +2 more sources

Neutron-Star Radius from a Population of Binary Neutron Star Mergers [PDF]

open access: yesPhysical Review Letters, 2018
9 pages and 7 ...
Bose, Sukanta   +4 more
openaire   +4 more sources

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy