Geodesic
Relation between jumps at kinematic and anomalous cuts and the $S$-matrix at a mass shell
Teoretičeskaâ i matematičeskaâ fizika, Tome 1 (1969) no. 2, pp. 213-221 Cet article a éte moissonné depuis la source Math-Net.Ru

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The jumps at the kinematic and anomalous cuts for the current-operator matrix elements $\langle 2|A(x)|0\rangle$ and $\langle 2|A(x)|2\rangle$ are related to the $S$-matrix at a mass shell. 
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     author = {V. E. Troitsky and Yu. M. Shirokov},
     title = {Relation between jumps at kinematic and anomalous cuts and the $S$-matrix at a~mass shell},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
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     year = {1969},
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V. E. Troitsky; Yu. M. Shirokov. Relation between jumps at kinematic and anomalous cuts and the $S$-matrix at a mass shell. Teoretičeskaâ i matematičeskaâ fizika, Tome 1 (1969) no. 2, pp. 213-221. http://geodesic.mathdoc.fr/item/TMF_1969_1_2_a4/

[1] Yu. M. Shirokov, Nucl. Phys., B6 (1968), 159 | DOI | Zbl

[2] V. E. Troitskii, Preprint ITF-68-26, Kiev, 1968 | Zbl

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[4] Yu. M. Shirokov, ZhETF, 35 (1958), 1005

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[7] V. E. Troitskii, Yu. M. Shirokov, Preprint ITF-68-25, Kiev, 1968 ; Yu. M. Shirokov, V. E. Troitski, Nucl. Phys., B10 (1969), 118 | MR | Zbl | DOI

[8] J. S. Ball, F. Zachariasen, Phys. Rev., 170 (1968), 1541 | DOI