The Icecream-Cone Singularity in S-Matrix Theory
- 1 September 1966
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 7 (9), 1600-1606
- https://doi.org/10.1063/1.1705071
Abstract
The icecream‐cone singularity is analysed by S‐matrix theory methods. It is found to appear only in that part of the physical region predicted by finite‐order perturbation theory. The corresponding discontinuity is derived, and the nature of the singularity is discussed.Keywords
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