Physical-Region Discontinuity Equation
- 1 September 1970
- journal article
- research article
- Published by AIP Publishing in Journal of Mathematical Physics
- Vol. 11 (9) , 2743-2763
- https://doi.org/10.1063/1.1665443
Abstract
A Cutkosky‐type formula for the discontinuity around an arbitrary physical‐region singularity is derived from precisely formulated S‐matrix principles.Keywords
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