Author/Authors :
K.I. Blomqvist، نويسنده , , W.U. Boeglin، نويسنده , , R. B?hm، نويسنده , , M. Distler، نويسنده , , R. Edelhoff، نويسنده , , J. Friedrich، نويسنده , , R. Geiges، نويسنده , , M. Kahrau، نويسنده , , Olga M. Korn، نويسنده , , H. Kramer، نويسنده , , K.W. Krygier، نويسنده , , V. Kunde، نويسنده , , M. Kuss، نويسنده , , J. L?c، نويسنده , , A. Liesenfeld، نويسنده , , K. Merle، نويسنده , , R. Neuhausen، نويسنده , , E.A.J.M. Offermann، نويسنده , , Th. Pospischil، نويسنده , , M. Potokar، نويسنده , , et al.، نويسنده ,
Abstract :
We have investigated that part of the proton momentum distribution of 16O that is linked through the (e, e′p) reaction to low-lying discrete states in 15N. The MAMI facility with its new generation of 100%-duty-cycle electron accelerator has allowed to cover in this experiment the previously not accessible momentum range of 265 < pm < 700 MeV/c. The reduced cross sections are compared to DWIA calculations in which the proton in its initial state is assumed to be bound in the mean field of a Woods-Saxon well. At low momenta, our results at Tp = 93 MeV are in excellent agreement with a measurement performed at NIKHEF. At high momenta the rise above the mean-field prediction is modest.