It is shown, that the brilliance of coherent peak for type-B photoproduction in a crystal increases significantly for the pairs emitted with close momenta and is maximal for the case of coherent photoproduction of bound e+e- pair - the relativistic positronium atom.
|Number of pages||3|
|Journal||Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms|
|Publication status||Published - Jul 1996|
ASJC Scopus subject areas
- Surfaces, Coatings and Films
- Surfaces and Interfaces