Results 41 to 50 of about 445,900 (142)

Constraining the neutron star equation of state using Pulse Profile Modeling [PDF]

open access: yes, 2019
One very promising technique for measuring the dense matter Equation of State exploits hotspots that form on the neutron star surface due to the pulsar mechanism, accretion streams, or during thermonuclear explosions in the neutron star ocean.
Watts, Anna L.
core   +3 more sources

Space Instrumentation: Imaging Interferometry [PDF]

open access: yes, 1999
A short overview on aperture synthesis in space for the non ...
arxiv   +1 more source

Implementation of the trigger algorithm for the NEMO project [PDF]

open access: yes, 2007
We describe the implementation of trigger algorithm specifically tailored on the characteristics of the neutrino telescope NEMO. Extensive testing against realistic simulations shows that, by making use of the uncorrelated nature of the noise produced ...
Brescia, M., d'Angelo, G., Riccio, G.
core   +1 more source

Stellar laboratories: new Ge V and Ge VI oscillator strengths and their validation in the hot white dwarf RE 0503–289 [PDF]

open access: yes, 2012
Context. State-of-the-art spectral analysis of hot stars by means of non-LTE model-atmosphere techniques has arrived at a high level of sophistication. The analysis of high-resolution and high-S/N spectra, however, is strongly restricted by the lack of ...
T. Rauch   +22 more
semanticscholar   +1 more source

Statistical analysis of the trigger algorithm for the NEMO project [PDF]

open access: yes, 2007
We discuss the performances of a trigger implemented for the planned neutrino telescope NEMO. This trigger seems capable to discriminate between the signal and the strong background introduced by atmospheric muons and by the beta decay of the K-40 nuclei
Brescia, M., D'Angelo, G., Riccio, G.
core   +1 more source

Primordial Nucleosynthesis with CMB Inputs: Probing the Early Universe and Light Element Astrophysics [PDF]

open access: yes, 2001
Cosmic microwave background (CMB) determinations of the baryon-to-photon ratio $\eta \propto \Omega_{\rm baryon} h^2$ will remove the last free parameter from (standard) big bang nucleosynthesis (BBN) calculations. This will make BBN a much sharper probe
Balbi   +48 more
core   +3 more sources

Internal kinematics of modelled interacting disc galaxies [PDF]

open access: yes, 2006
Astrophysikalisches Institut Potsdam, An der Sternwarte 16, D-14482 Potsdam, Germany-/-Abstract. We present an investigation of galaxy-galaxy interactions and their effects on the velocity fields of discgalaxies in combined N-body/hydrodynamic simulations,
T. Kronberger   +13 more
semanticscholar   +1 more source

Frontiers of Astrophysics - Workshop Summary

open access: yes, 1997
We summarize recent results presented in the astrophysics session during a conference on ``Frontiers of Contemporary Physics''. We will discuss three main fields (High-Energy Astrophysics, Relativistic Astrophysics, and Cosmology), where Astrophysicists ...
Biermann, Peter L., Falcke, Heino
core   +2 more sources

A Modified Gravity and its Consequences for the Solar System, Astrophysics and Cosmology [PDF]

open access: yes, 2006
A relativistic modified gravity (MOG) theory leads to a self-consistent, stable gravity theory that can describe the solar system, galaxy and clusters of galaxies data and cosmology.Comment: 16 pages. Latex file. Talk given at the International Workshop "
Anderson J. D.   +5 more
core   +2 more sources

Direct determination of oxygen abundances in line-emitting star-forming galaxies at intermediate redshift [PDF]

open access: yes, 2015
We present a sample of 22 blue ($(B-V)_{AB}
J. M. P'erez   +16 more
semanticscholar   +1 more source

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