The anomalous pole singularities in atomic processes

It is shown that the triangle graph has a pole anomalous singularity due to Coulomb interaction for atomic processes.

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Bibliographic Details
Published in:Physics letters. A 1974-02, Vol.46 (7), p.467-468
Main Authors: Drukarev, E.G., Gorshkov, V.G., Michailov, A.I., Sherman, S.G.
Format: Article
Language:English
Subjects:
COORDINATES
COULOMB SCATTERING
COUPLING
DIAGRAMS
ELECTRON-ATOM COLLISIONS- SINGULARITY
FEYNMAN DIAGRAM
ION-ATOM COLLISIONS- SINGULARITY
N60400 -Physics (Atomic & Molecular)-Collision Phenomena
SCATTERING AMPLITUDES
TRIANGULAR CONFIGURATION
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Description
Summary:It is shown that the triangle graph has a pole anomalous singularity due to Coulomb interaction for atomic processes.
ISSN:0375-9601
1873-2429
DOI:10.1016/0375-9601(74)90967-0