Results 1 to 10 of about 18,088 (214)

Properties and Dynamics of Neutron Stars and Proto-Neutron Stars [PDF]

open access: yes, 2022
Following new developments in the measurement of gravitational waves from neutron–star mergers and the modification or construction of particle colliders to reach larger densities, we are entering a new era, during which we can begin to understand dense ...

core   +1 more source

Gravitoastronomy with neutron stars [PDF]

open access: yes, 2004
Recent advances in gravitational wave detectors mean that we can start to make astrophysically important statements about the physics of neutron stars based on observed upper limits to their gravitational luminosity.
Woan, G., Graham Woan
core   +1 more source

Cooling rates of neutron stars and the young neutron star in the Cassiopeia A supernova remnant [PDF]

open access: yes, 2010
We explore the thermal state of the neutron star in the Cassiopeia A supernova remnant using the recent result of Ho & Heinke that the thermal radiation of this star is well described by a carbon atmosphere model and the emission comes from the ...
Dmitry G. Yakovlev   +10 more
core   +1 more source

Neutron-mirror neutron mixing and neutron stars [PDF]

open access: yes, 2021
The oscillation of neutron n into mirror neutron n′, its mass degenerate partner from dark mirror sector, can gradually transform the neutron stars into the mixed stars consisting in part of mirror dark matter.
Berezhiani Z.   +3 more
core   +3 more sources

Probing the composition of sub-millisecond rotating compact stars by r-modes instability [PDF]

open access: yes, 2012
We investigate the implications of the r-modes instability on the composition of a compact star rotating at a sub-millisecond period. In particular, the only viable astrophysical scenario for such an object, wich might present inside the Low Mass X-ray ...
Giuseppe Pagliara   +3 more
core   +1 more source

Simulations of X-ray bursts and superbursts [PDF]

open access: yes, 2015
Observations of neutron star in binary systems provide powerful constrains on the physics at the surface of neutron stars. During the accretion of matter from the companion star, periodic nuclear explosion are triggered in the outer layers of the neutron
Fehlmann, Sofie
core   +1 more source

Thin accretion discs around neutron and quark stars [PDF]

open access: yes, 2009
The possibility of observationally discriminating between various types of neutron stars, described by different equations of state of the nuclear matter, as well as differentiating neutron stars from other types of exotic objects, for example, quark ...
Harko, T   +5 more
core   +1 more source

A Whirl of Neutron Stars [PDF]

open access: yes, 2021
A quackery of astroquarks takes a close look at neutron stars thanks to observations from the NICER observatory on the International Space Station and some clever scientific modeling that reveals these rapidly spinning stellar remnants are not too soft ...
Colwell, Joshua   +2 more
core  

On the Effect of Creep on Local Lattice Orientation in Single‐Crystal Ni‐Based Superalloy Microstructures

open access: yesAdvanced Engineering Materials, EarlyView.
During creep of a single‐crystal Ni‐based superalloy, the overall crystal orientation is observed to remain constant while the microstructure evolves. Despite the lack of macroscopic rotation, small (<1°) rotations are observed on the submicron size scale and are accommodated by counteracting rotations over the scale of several micrometers.
E. J. Payton   +3 more
wiley   +1 more source

Equilibria and oscillations of magnetised neutron stars [PDF]

open access: yes, 2010
We investigate equilibrium configurations and oscillation spectra of neutron stars,modelled as rotating magnetised fluid bodies in Newtonian gravity. We also explorethe idea that these model neutron stars could have dynamics analogous to rigid-bodyfree ...
Lander, Samuel Kenneth
core  

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