5,850 research outputs found
On the Fekete-Szeg\"o problem for concave univalent functions
We consider the Fekete-Szeg\"o problem with real parameter for the
class of concave univalent functions.Comment: 9 page
Salvaging the Thompson-Chandrasekhar criterion: A tribute to S. Chandrasekhar
AbstractThe sole surviving challenge in the linear theory of magnetothermoconvection, which emerges from an unsuccessful attempt of S. Chandrasekhar (Philos. Mag. 743 (1952)) and demands a mathematical proof of the existence of overstable motions when the boundaries are dynamically free and thermally and electrically perfectly conducting, is overcome herewith. As a consequence the linear theory, which prior to 1985 was mostly ridden with conjectures and controversies, is brought to a state of perfection where it is free from any such anomalies and a successful nonlinear investigation of magnetothermoconvection is a distinct possibility
Absorption & Fluorescence Spectra of Phenosafranin in Aqueous Solutions in Presence of Alkylamines
237-23
Stabilization of alluvial channels
Submitted to Office of Water Resources Research, U.S. Department of Interior.Includes bibliographical references.Project A-0002-COLO, Grant agreement nos. 14-01-0001-553, 726, 900, 1074, 1625
Shell model study of the pairing correlations
A systematic study of the pairing correlations as a function of temperature
and angular momentum has been performed in the sd-shell region using the
spherical shell model approach. The pairing correlations have been derived for
even-even, even-odd and odd-odd systems near N=Z and also for the asymmetric
case of N=Z+4. The results indicate that the pairing content and the behavior
of pair correlations is similar in even-even and odd-mass nuclei. For odd-odd
N=Z system, angular momentum I=0 state is an isospin, t=1 neutron-proton paired
configuration. Further, these t=1 correlations are shown to be dramatically
reduced for the asymmetric case of N=Z+4. The shell model results obtained are
qualitatively explained within a simplified degenerate model
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