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Neutron Stars

Experimental Challenge to Heavy Element Synthesis under Explosive Burning on Neutron Stars

Experimental Challenge to Heavy Element Synthesis under Explosive Burning on Neutron Stars

... Neutron stars are also known to have a site that produces abundant neutron-deficient, radioactive nuclides ...the neutron star in a binary system, have been a long standing subject of study in ...

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Equation of State of Dense Matter and Consequences for Neutron Stars

Equation of State of Dense Matter and Consequences for Neutron Stars

... There is currently tremendous interest in the role of hyperons and other exotic forms of matter in neutron stars. This is particularly so following the measurement by Demorest et al. of a star with a mass ...

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Neutron Stars - Unique Compact Objects in the Gigantic Laboratory of the Cosmos

Neutron Stars - Unique Compact Objects in the Gigantic Laboratory of the Cosmos

... in neutron stars but the first attempts had failed to prove the relation between neutron stars and newly discovered compact X -ray ...a neutron star should ...a neutron star ...

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Neutron stars: Cosmic laboratories for matter under extreme conditions

Neutron stars: Cosmic laboratories for matter under extreme conditions

... Due to the large values of the stellar central density, various particle species and phases of dense matter are expected in NS interiors. Thus different types of “neutron stars” are hypothesized to exist. In ...

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Gravitational waves from accreting neutron stars and Cassiopeia A

Gravitational waves from accreting neutron stars and Cassiopeia A

... Chapters 5–9 are concerned with gravitational waves, and the challenge of analysing the output of kilometre-scale laser interferometric detectors in search of their signatures. In Chapter 5, we summarise results from the ...

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On the Ultimate Fate of Massive Neutron Stars in an Ever Expanding Universe

On the Ultimate Fate of Massive Neutron Stars in an Ever Expanding Universe

... massive neutron stars (-MANs) to be much larger than the nuclear ...nor neutron stars, whose masses are between two and five solar masses have ever been ...of stars shortly after the ...

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The Equation of State of Nuclear Matter and Neutron Stars Properties

The Equation of State of Nuclear Matter and Neutron Stars Properties

... pure neutron matter has been investigated extensively by adopting the non-relativistic Brueckner-Hartree-Fock ...of neutron stars using various equations of ...

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The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars

The Creation of Neutron Stars and Black Stars and How the Chandrasekhar Limit Prevents the Creation of Intermediate Black Stars

... The remnant core of a supernova explosion contracts in, at first, due to the pressure of the explosion, and then due to the increased gravity caused by the much higher density and smaller radius. An Excel program was ...

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The Magnetospheres of (Accreting) Neutron Stars - Observational Clues

The Magnetospheres of (Accreting) Neutron Stars - Observational Clues

... on neutron stars and to serve as an introduction to the more specialized contributions in these ...how neutron stars in X-ray binary systems accrete matter from their donor stars, while ...

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Constructing neutron stars with a gravitational Higgs mechanism

Constructing neutron stars with a gravitational Higgs mechanism

... Models that satisfy the criteria (i) and (ii) above and yet lead to new physics in and around neutron stars do exist, as clearly demonstrated in Ref. [10]. In particular, it was shown there that, by ...

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Advection-dominated Accretion: Underfed Black Holes and Neutron Stars

Advection-dominated Accretion: Underfed Black Holes and Neutron Stars

... and neutron stars, the distinction being that in one case all the advected energy disappears through the horizon whereas in the other the energy is thermalized and reradiated at the stellar ...and ...

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Interplay of antikaons with hyperons in nuclei and in neutron stars

Interplay of antikaons with hyperons in nuclei and in neutron stars

... It depends upon the magnitude of the K − -B attraction simulated by U K whether kaon condensation occurs in hyperonic matter. Recently neutron stars with mass as much as 2M have been observed [7]. If the ...

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Magnetic Axis Drift and Magnetic Spot Formation in Neutron Stars with Toroidal Fields

Magnetic Axis Drift and Magnetic Spot Formation in Neutron Stars with Toroidal Fields

... of neutron stars with such magnetic fields on the P − P ˙ diagram and the observational ...that neutron stars spend a very short time before they cross the Death-Line of the P − P ˙ diagram, ...

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Search for gravitational waves from galactic and extra-galactic binary neutron stars

Search for gravitational waves from galactic and extra-galactic binary neutron stars

... The entire analysis pipeline was studied first using the playground data set to tune the values of the various parameters. The goal of tuning was to maximize the effi- ciency of the pipeline to detection of gravitational ...

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The Effective Chiral  Model of Quantum Hadrodynamics Applied to  Nuclear Matter and Neutron Stars

The Effective Chiral Model of Quantum Hadrodynamics Applied to Nuclear Matter and Neutron Stars

... . Hence, the determination of EOS for dense matter is essential for calculations of neutron star properties. Nonre- lativistic and relativistic many-body approximations, various hadronic models and effective QCD ...

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Constraining gravity with hadron physics: neutron stars, modified gravity and gravitational waves

Constraining gravity with hadron physics: neutron stars, modified gravity and gravitational waves

... fective Theory is generated order by order in the chiral expansion (a low-momentum, small pion- mass expansion). It offers a measure of control over the order at which more complicated potential terms and relativistic, ...

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Proton cyclotron features in thermal spectra of ultramagnetized neutron stars

Proton cyclotron features in thermal spectra of ultramagnetized neutron stars

... ing; non-conservative scattering has negligible effect on the transfer of radiation but becomes important in the energy balance of the outer layers (see below). We approximate the atmosphere as a plane-parallel slab with ...

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What can neutron stars reveal about the equation of state of dense matter?

What can neutron stars reveal about the equation of state of dense matter?

... Abstract. Neutron stars are astrophysical objects of extremes, reaching the highest den- sities we can observe in the cosmos, and probing matter under conditions that cannot be recreated in terrestrial ...

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Asymmetric Neutrino Reaction in Magnetized Proto-Neutron Stars in Fully Relativistic Approach

Asymmetric Neutrino Reaction in Magnetized Proto-Neutron Stars in Fully Relativistic Approach

... The magnetic field is presumed to play an important role in many astrophysical phenomena. Especially after the discovery of asymmetry in supernova (SN) remnants, pulsar kicks [1], and magnetars [2, 3], strong magnetic ...

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Continuous Gravitational Waves from Neutron Stars: Current Status and Prospects

Continuous Gravitational Waves from Neutron Stars: Current Status and Prospects

... neutron stars. In addition to inspirals and mergers of neutrons stars, there are currently a few proposed mechanisms that can trigger radiation of long-lasting gravitational radiation from ...

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