output
19942026
most citedA comparative study on defect estimation using XPS and Raman spectroscopy in few layer nanographitic structures

179 citations

Showing 1998Show all

6 papers · 1 filter

cond-mat.mtrl-sci1998★ 6 cited

Low temperature hcp to monoclinic structural transition in solid C : Is there an intermediate phase?"

G. Ghosh, V. S. Sastry, C. S. Sundar +2

We follow the structural transformation in solid C from the high temperature hcp to a low temperature monoclinic phase using x-ray diffraction studies at controlled cooling-…

cond-mat1998★ 3 cited

Low-temperature structural model of hcp solid C

G. Ghosh, V. S. Sastry, T. S. Radhakrishnan

We report intermolecular potential-energy calculations for solid C_ and determine the optimum static orientations of the molecules at low temperature; we find them to be cons…

quant-ph1998★ 102 cited

Photon-added coherent states as nonlinear coherent states

S. Sivakumar

The states , defined as up to a normalization constant and is a nonnegative integer, are shown to be the eigenstates of wher…

cond-mat.mtrl-sci1998★ 1 cited

d-electron induced icosahedral growth in strontium clusters

Tabish Qureshi, Vijay Kumar

Strontium clusters of size 2 to 20 atoms have been studied within the local density approximation using the ab-initio molecular dynamics method with a plane wave basis in which the…

quant-ph1998★ 50 cited

Critique of Protective Measurements

N. D. Hari Dass, Tabish Qureshi

Recently proposed idea of "protective" measurement of a quantum state is critically examined, and generalized. Earlier criticisms of the idea are discussed and their relevance to t…

chao-dyn1998★ 1 cited

Chaos, Order Statistics and Unstable Periodic Orbits

M. C. Valsakumar, S. V. M. Satyanarayana, S. Kanmani

We present a new method for locating unstable periodic points of one dimensional chaotic maps. This method is based on order statistics. The densities of various maxima of the iter…