Zobrazeno 1 - 10
of 460
pro vyhledávání: '"F. B. Malik"'
Autor:
F. B. Malik, Henrik Bohr
Publikováno v:
Theoretical Chemistry Accounts. 130:1203-1210
A theory for simultaneous charge and energy transfer in the carotenoid-chlorophyll-a complex is presented here and discussed. The observed charge transfer process in these chloroplast complexes is reasonably explained in terms of this theory. In addi
Autor:
Arun K. Basak, M. A. Uddin, Zuhair F. Shehadeh, M.N.A. Abdullah, F. B. Malik, I. Reichstein, M. S. Sabra
Publikováno v:
International Journal of Modern Physics B. 21:2429-2437
The real parts of the alpha-alpha and alpha-nucleus potential, particularly for40,44,48Ca and58Ni targets are determined from a realistic two-nucleon potential using an energy-density functional approach and are found to be non-monotonic with a short
Autor:
K. R. Karim, M. A. Uddin, A. K. F. Haque, M. A. R. Patoary, Bidhan C. Saha, F. B. Malik, Arun K. Basak, Mamunur Rashid Talukder
Publikováno v:
The European Physical Journal D. 42:203-210
The recently modified Kolbenstvedt (MKLV) model [Eur. Phys. J. D 37, 361 (2006)], developed for electron impact ionization (EII) of the K-shell atomic targets, has been extended to generalize its two parameters in terms of the electronic orbitals nl.
Publikováno v:
The European Physical Journal D. 37:361-369
A modification of the Kolbensvedt model, MKLV, in terms of ionic, correlation (between the incident and target electrons) and relativistic corrections, is proposed to calculate the K-shell electron impact ionization cross-sections of neutral and ioni
Autor:
Arun K. Basak, Ian J. Thompson, S. K. Das, S. Hossain, M. A. Uddin, M.N.A. Abdullah, F. B. Malik, H. M. Sen Gupta
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 31:309-319
The experimental data of the 28Si(α, t)29P and 28Si(α, 3He)29Si reactions at 45 MeV have been analysed in terms of full finite-range coupled-channels calculations. In the calculations, the reaction paths, direct and two step via the inelastic state
Publikováno v:
Europhysics Letters (EPL). 69:920-923
The investigation provides a criterion for the occurrence of resonances for the scattering by potentials. The Gross-Pitaevski equation, used in describing physical properties in Bose-Einstein condensates, is not compatible with the occurrence of the
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:1909-1922
The electron impact single ionization cross-section of light ionic targets with multiple charges greater than 2 is evaluated employing two distinct modifications of the binary-encounter dipole (BED) model, the intermediate BEDTG and the modified BED
Autor:
F. B. Malik
This the first volume of the proceedings of the International Workshop on Condensed Matter Theories published by a commercial publisher and of a series which is planned to appear anually. It is a tribute to the group of scientists who started this wo
Autor:
F. B. Malik, S. K. Das, H. M. Sen Gupta, M.S.I. Sarker, S. Ali, M.N.A. Abdullah, M. A. Uddin, S. Hossain, A. S. B. Tariq, Arun K. Basak
Publikováno v:
The European Physical Journal A. 18:65-73
A folding potential describing the $\alpha$ -scattering on 16O over a broad energy range 25.8-146.0 MeV is constructed on the basis of $\alpha$ -like cluster and unclustered-nucleon configurations of 16O. The resulting potential does not need any ren
Autor:
A. S. Mondal, F. B. Malik, Arun K. Basak, S. Ali, S. K. Das, M.N.A. Abdullah, S. Hossain, A. S. B. Tariq, H. M. Sen Gupta, M.S.I. Sarker, M. A. Uddin
Publikováno v:
Physics Letters B. 571:45-49
The α elastic scattering on “non-alpha cluster” nuclei 44,48 Ca as well as their “alpha cluster” isotope 40 Ca has been successfully described by a potential derived from a single-folding model, in which the most of the nucleons in a nucleus