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JOURNALS // Teoreticheskaya i Matematicheskaya Fizika // Archive

TMF, 1978 Volume 35, Number 2, Pages 151–161 (Mi tmf2891)

This article is cited in 4 papers

Analyticity of the $3\to 3$ forward amplitude in the neighborhood of the physical region

L. M. Muzafarov, V. P. Pavlov


Abstract: The general principles of quantum field theory are used to prove analyticity of the invariant amplitude in a complex neighborhood of sufficiently large above-threshold values of the invariant variables on the energy shell and to estimate the size of the neighborhood with respect to all the variables.

Received: 18.07.1977


 English version:
Theoretical and Mathematical Physics, 1978, 35:2, 376–383


© Steklov Math. Inst. of RAS, 2026