TY  - JOUR
A1  - Scherdin, Alexander
A1  - Schäfer, Andreas
A1  - Greiner, Walter
A1  - Soff, Gerhard
T1  - Delbrück scattering in a strong external field
T2  - Physical review D
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  - 2006
UR  - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/2436
UR  - https://nbn-resolving.org/urn:nbn:de:hebis:30-29803
UR  - http://link.aps.org/abstract/PRD/v45/p2982
VL  - 45
IS  - 8
SP  - 2982
EP  - 2987
ER  -