Phonon Assignments in II–VI and III–V Semiconductor Compounds Having Zincblende‐Type Structure
RK Ram, SS Kushwaha, A Shukla�- physica status solidi (b), 1989 - Wiley Online Library
… The results of Talwar and Agrawal [ 151 lend support to our calculations and it seems that
our assignments (Tables 5 to 7) to the observed infrared and/or Raman peaks are correct. In …
our assignments (Tables 5 to 7) to the observed infrared and/or Raman peaks are correct. In …
Raman and infrared vibrational frequencies and elastic properties of solid BaFCl calculated with various Hamiltonians: an ab initio study
M Merawa, Y Noel, B Civalleri, R Brown…�- Journal of Physics�…, 2005 - iopscience.iop.org
… Calculations have been performed with a development … The influence of the basis set
effects in the calculation of the … adopted for all steps of the calculation, except for the vibrational …
effects in the calculation of the … adopted for all steps of the calculation, except for the vibrational …
Acidity of hydroxamic acids: an ab initio and semiempirical study
ON Ventura, JB Rama, L Turi…�- Journal of the American�…, 1993 - ACS Publications
… Abstract: High-level ab initio calculations,using basissets with several diffuse and … AMI
semiempirical and ab initio calculations are in general agreement and agree with this particular …
semiempirical and ab initio calculations are in general agreement and agree with this particular …
Cosmological Constant in Low Energy d= 4 String Leads to (static Spherically Symmetric) Naked Singularity
S Kalyana Rama�- Modern Physics Letters A, 1995 - World Scientific
… Therefore, in the following, we will solve for the fields in the Einstein frame, and calculate
the curvature scalar in the string frame. Consider the low energy heterotic string in d = 4 space-…
the curvature scalar in the string frame. Consider the low energy heterotic string in d = 4 space-…
Early universe evolution in graviton-dilation models
SK Rama�- Physical Review D, 1997 - APS
We present a class of graviton-dilaton models which leads to a singularity-free evolution of
the universe. We study the evolution of a homogeneous isotropic universe. We follow an …
the universe. We study the evolution of a homogeneous isotropic universe. We follow an …
Molecularly nonstoichiometric crystals in phosphorus compounds
M Chakravarty, R Rama Suresh…�- Inorganic�…, 2007 - ACS Publications
… The van der Waals volumes (calculated) for sulfur and selenium are respectively 24.4 and
28.7 � 3 (the van der Waals radius for sulfur is 1.8 �, and that for selenium is 1.9 �). Thus, the …
28.7 � 3 (the van der Waals radius for sulfur is 1.8 �, and that for selenium is 1.9 �). Thus, the …
High pressure Raman study of Y3Al5O12
… In the present study the calculations have been performed by … The standard deviation
between the calculated and the … The calculated ionic effective charges are 1.610e, 2.375e, …
between the calculated and the … The calculated ionic effective charges are 1.610e, 2.375e, …
Tachyon splits the (d=2 string) black-hole horizon and turns it singular
SK Rama�- Physical review letters, 1993 - APS
… Hence, the "black-hole mass" calculated asymptotically, using any of the methods of [3, 13],
is of … That this is what happens can be seen by calculating the kinetic [(|7T)~]and potential (V) …
is of … That this is what happens can be seen by calculating the kinetic [(|7T)~]and potential (V) …
Effect of D− D‾ mixing in the extraction of γ with B−→ D 0 K− and B−→ D 0 π− decays
M Rama�- Physical Review D, 2014 - APS
We examine the impact of D − Dmixing in the extraction of the angle γ of the unitarity triangle
with B − → D ( * ) 0 K ( * ) − and B − → D ( * ) 0 π − decays. We point out that the leading …
with B − → D ( * ) 0 K ( * ) − and B − → D ( * ) 0 π − decays. We point out that the leading …
A class of LQC-inspired models for homogeneous, anisotropic cosmology in higher dimensional early universe
SK Rama�- General Relativity and Gravitation, 2016 - Springer
… to the extrinsic curvature, and \(\gamma > 0\) and \(\approx 0.2375\) is the Barbero–Immirzi
parameter of LQG, its numerical value being suggested by the black hole entropy calculations…
parameter of LQG, its numerical value being suggested by the black hole entropy calculations…