Zobrazeno 1 - 10
of 151
pro vyhledávání: '"F Folkmann"'
Autor:
Jens Olaf Pepke Pedersen, F Folkmann
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 23:441-456
The cross sections for simultaneous excitation and ionisation in helium following impact of fast electrons, protons and Cq+ (q=3-6) ions have been investigated by measuring the vacuum-ultraviolet radiation from transitions in HE II (np-1s) in the wav
Autor:
F. Folkmann
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 21:S263-S265
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 21:S305-S307
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 21:S303-S304
Autor:
C E Hudson, J B West, K L Bell, A Aguilar, R A Phaneuf, F Folkmann, H Kjeldsen, J Bozek, A S Schlachter and C Cisneros
Publikováno v:
Journal of Physics B: Atomic, Molecular & Optical Physics; 8/28/2005, Vol. 38 Issue 16, p2911-2932, 22p
Publikováno v:
Physics Letters A. 62:409-412
Measurements with Hg-vapor targets bombarded with 18 MeV to 150 MeV xenon ions show that M-Mo X-rays are excited in a single collision, and target L-lines are suppressed in gas targets compared to solids, furthermore, projectile L-lines show a pressu
Autor:
F. Folkmann, O. Christensen, A.J. Ferguson, B. Fernandez, B.B. Back, B. Herskind, G.B. Hagemann, D.L. Hillis, J.D. Garrett
Publikováno v:
Physics Letters B. 78:405-409
Multiplicity distributions and 〈Eγ〉 have been measured for the 124 Sn ( 40 Ar , x n ) 164−x Er reaction at E(Ar) = 161, 182, 189, 209, and 236 MeV. The data at E(Ar) = 236 MeV indicate that pre-equilibrium neutrons are emitted. These data, tog
Publikováno v:
Nuclear Physics A. 239:221-232
The elastic scattering of protons by 46Ca has been measured at seven angles for Ep = 1.82−1.90 MeV. Thirteen resonances are observed and interpreted as components of the split analogue of the 47Ca first excited state. The resonance parameters are e
Publikováno v:
Nuclear Instruments and Methods. 116:487-499
For protons and heavier ions with energies in the MeV range we have studied the production of characteristic X-rays from elements with Z ≳13 using a semiconductor X-ray spectrometer. Various competing background processes have been identified. Theo
Autor:
A Balanda, D Evers, H Ower, H. Emling, P. Fuchs, H. J. Wollersheim, E. Grosse, R. B. Piercey, D. Schwalm, R.S. Simon, F. Folkmann
Publikováno v:
Physica Scripta. 24:337-348
An experimental study of the actinide nucleus 238U was performed by Coulomb excitation with 208Pb projectiles. The E2-transition matrix elements in the ground state band were measured up to spin 28 by comparing experimental Coulomb excitation yields