activity
19992004
most citedDensity-functional-theory calculations of molecular nitrogen on ruthenium cluster

9 citations · 15 across the 42 of their papers we have counts for

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Showing 2001Show all

9 papers · 1 filter

cond-mat.mes-hall2001

Vortices in Bose-Einstein Condensed Na Atoms

Keshav N. Shrivastava

There are surface modes on the Bose-Einstein condensed Na atoms so that the number of vortices diverges when the stirring frequency becomes equal to that of the surface waves. We i…

cond-mat.mes-hall2001

Illumination of quantum Hall effect

Keshav N. Shrivastava

We show that illumination by continuous white radiation saturates the population of levels so that some of the transitions are not observed. This reduces the number of observable t…

cond-mat.mes-hall2001

A new phase in the bilayers of semiconductors in quantum Hall effect

Keshav N. Shrivastava

We find that a bilayer of semiconductors emits a new Goldstone quasiparticle when Landau levels in the layers are half filled. The emission of the new quasiparticle is associated w…

cond-mat.mes-hall2001

Polarization of the helf-filled Landau level in quantum Hall effect

Keshav N. Shrivastava

We develop a theory of the half-filled Landau level which shows that it is a two-component fluid. One of the components has spin up and the other spin down so that the electron-spi…

cond-mat.mes-hall2001

Statistics of composite fermions in the quantum hall effect

Keshav N. Shrivastava

The High Landau level filling fractions 5/2, 7/3 and 8/3 are interpreted by using the angular momentum model. It is found that for the odd number of flux quanta, the quasiparticles…

cond-mat.supr-con2001

Effect of the electric field on a superconducting powder

Keshav N. Shrivastava

We find that in the presence of an electric field there is an attractive intergrain interaction in superconductors which is small. When charge on the ball is permitted to vary with…