Resonant transfer and excitation forU90+projectiles in hydrogen

Autor: W. G. Graham, A. S. Schlachter, M. A. McMahan, E. M. Bernstein, W. Rathbun, J. A. Tanis, M. W. Clark, B. Feinberg, Thomas J. Morgan, K. H. Berkner
Rok vydání: 1990
Předmět:
Zdroj: Physical Review Letters. 65:2773-2776
ISSN: 0031-9007
Popis: Resonant transfer and excitation (RTE), resulting from simultaneous electron capture and {ital K}-shell excitation in a single collision, has been measured for 97--150 MeV/u U{sup 90+} ions in hydrogen. Distinct maxima, attributed to RTE contributions from the formation of intermediate excited states, were observed superimposed on a monotonically decreasing background due to single-electron capture. This measurement, the first for a very heavy projectile, provides a test of relativistic dielectronic-recombination theory.
Databáze: OpenAIRE