TY  - JOUR
A1  - Scherdin, Alexander
A1  - Schäfer, Andreas
A1  - Greiner, Walter
A1  - Soff, Gerhard
T1  - Delbrück scattering in a strong external field
N2  - We evaluate the Delbrück scattering amplitude to all orders of the interaction with the external field of a nucleus employing nonperturbative electron Green's functions. The results are given analytically in form of a multipole expansion.
Y1  - 1992
UR  - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/2436
UR  - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:hebis:30-29803
ER  -