Zobrazeno 1 - 10
of 17
pro vyhledávání: '"G. S. Khandelwal"'
Publikováno v:
Journal of physics. G, Nuclear and particle physics : an Institute of Physics journal. 22(3)
Calculations of absorption cross sections using a microscopic first-order optical potential for heavy-ion scattering are compared with experiments. In-medium nucleon-nucleon (NN) cross sections were used to calculate the two-body scattering amplitude
Autor:
W. Bixby, K. Almenas, Hideaki Nishihara, Matthew C. Cordaro, William T. Malloy, H. Bairiot, L. Aerts, E. Trauwaert, J. Vangeel, W. F. Naughton, M. J. Cenko, S. H. Levine, W. F. Witzig, Stuart A. Shiels, Chris Bagnall, Steven L. Schrock, David H. Lester, Gerald R. Bloom, M. W. Mahoney, N. E. Paton, John W. Wilson, G. S. Khandelwal, O. J. Wallace, N. D. Cook, T. D. Reilly, E. R. Martin, J. L. Parker, L. G. Speir, R. B. Walton, N. P. Goldstein, K. H. Sun, J. L. Gonzalez, Michael Danchak, William R. Moyer, Joseph R. Tatarczuk, Martin Becker
Publikováno v:
Nuclear Technology. 23:208-212
Autor:
G S Khandelwal, J E Shelton
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 4:L109-L112
Simple algebraic equations for cross sections for excitation by fast protons of H atoms to np or nd states have been obtained. The equations are applicable for incident energies not less than 25 keV.
Autor:
G. S. Khandelwal, J. W. Wilson
Publikováno v:
Nuclear Technology. 20:64-67
Autor:
B. H. Choi, G. S. Khandelwal
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 2:308-310
Asymptotic expressions to order 1/v2 for cross sections for excitation by fast protons of H atoms in 2s or 2p states to any state n are obtained in the Born approximation. Good agreement with the exact results has been found for impact energies equal
Autor:
E E Fitchard, G S Khandelwal
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 2:1118-1120
An asymptotic expression for the cross section for excitation by fast protons of hydrogen atoms to any state ns has been obtained. Good agreement with the exact results has been found for impact energies greater than or equal to 25 kev.
Autor:
Kyle H. Turner, Joseph D. Clement, R. T. Schneider, H. D. Campbell, J. M. Mack, J. L. Straalsund, C. K. Day, C. J. Barton, R. E. Moore, S. R. Hanna, L. D. Philipp, N. C. Hoitink, W. G. Spear, M. R. Wood, N. Levitz, D. E. Grosvenor, S. Vogler, F. G. Teats, N. Quattropani, G. S. Khandelwal, J. W. Wilson
Publikováno v:
Nuclear Technology. 20:2-4
Publikováno v:
Journal of the Optical Society of America. B, Optical physics. 5(12)
The usefulness of the screened hydrogenic model for the transitions of the helium sequence is studied. The screened hydrogenic radial dipole integral for discrete-discrete transitions from the initial state to the final state is asymptotically expand
Publikováno v:
Physical review. A, General physics. 39
The screened hydrogenic radial integral both for discrete-discrete and discrete-continuum transitions is expressed in forms suitable for obtaining closed-form expressions for specific transitions. Two effective charge parameters Zi and Zf, respective
Publikováno v:
Physics letters. [Part B]. 223(2)
We show the equivalence of semi-classical solutions to optical model coupled-channel equations derived from Watson's form of the nucleus-nucleus multiple-scattering series to the Glauber multiple-scattering series. A second-order solution to the semi