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Chapter and Conference Paper
Strong and Weak Ignition in 2H2 + O2 behind Reflected Shocks in Two-Dimensional Navier-Stokes Simulations with Detailed Chemistry
Two modes of ignition, strong and weak, have been observed in reflected shock tube experiments and simulations [1, 2, 3, 4, 5, 6]. The two ignition modes, differentiated by the location and strength of the ini...
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Chapter and Conference Paper
Simulations of Reflected Shock Bifurcation in a Square Channel
Reflected shock interaction with an incoming boundary layer produces a complex, unsteady, three-dimensional flow field. Shock bifurcation, formation of recirculation bubbles, and turbulent jets are all observe...
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Article
Open AccessEarth magnetic field modeling from Oersted and Champ data
We present a method to model geomagnetic field requiring only a restricted number of measurements on magnetic survey satellite orbits. These points are chosen in an optimal—or close to optimal—manner relying o...
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Chapter and Conference Paper
The Supernova/GRB Connection
We discuss the possible connection between supernova explosions (SN) and gamma-ray bursters (GRB) from the perspective of our current understanding of SN physics. Core collapse supernovae (SN) are the final st...
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Article
Small Values of the Maximum for the Integral of Fractional Brownian Motion
We consider the integral of fractional Brownian motion (IFBM) and its functionals ξ T on the intervals (0,T) and (−T,T) of the following types: the maximum M ...
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Chapter
Asymmetric Supernova Explosions
Core collapse supernovae (SN) are the final stages of stellar evolution in massive stars during which the central region collapses, forms a neutron star (NS) or black hole, and the outer layers are ejected. Re...
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Article
On the calibration of a vectorial 4He pumped magnetometer
The prototype of a 4He pumped vector magnetometer is presented. Large auxiliary coils systems used in previously developed apparatus to allow vector measurements from a scalar (atomic or nuclear resonance) sensor...
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Chapter
Explosion Models, Light Curves, Spectra and H o
From the spectra and light curves it is clear that SNIa events are thermonuclear explosions of white dwarfs. However, details of the explosion are highly under debate. Here, we present detailed models which ar...
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Chapter and Conference Paper
Galaxy formation with gravitation, hydrodynamics and active star formation
Models for large-scale structure should in principle be able to predict the initial conditions for galaxy formation, including a reliable estimate of the gas temperature. These applications require taking into...