KINEMATICAL SINGULARITIES CROSSING MATRIX AND KINEMATICAL CONSTRAINTS FOR 2-BODY HELICITY AMPLITUDES

[1] Bros J., 1965, COMMUN MATH PHYS, V1, P240

[2] REGGE POLES AND UNEQUAL-MASS SCATTERING PROCESSES [J]. PHYSICAL REVIEW, 1967, 153 (05): : 1596 - &

[3] GRIBOV VN, 1963, SOV PHYS JETP, V44, P1068

[4] ANALYTICITY PROPERTIES OF HELICITY AMPLITUDES + CONSTRUCTION OF KINEMATICAL SINGULARITY-FREE AMPLITUDES FOR ANY SPIN [J]. PHYSICAL REVIEW B, 1964, 136 (2B): : B507 - &

[5] HEPP K, 1963, HELV PHYS ACTA, V36, P355

[6] ON THE GENERAL THEORY OF COLLISIONS FOR PARTICLES WITH SPIN [J]. ANNALS OF PHYSICS, 1959, 7 (04) : 404 - 428

[7] JONES HF, ICTP664 IMP COLL LON

[8] Joos H., 1962, FORTSCHRITTE PHYSIK, V10, P65, DOI DOI 10.1002/PROP.2180100302

[9] KOTANSKI A, 1966, ACTA PHYS POL, V30, P629

[10] Kotanski A., 1966, ACTA PHYS POL, V29, P699

[1] Bros J., 1965, COMMUN MATH PHYS, V1, P240

[2] REGGE POLES AND UNEQUAL-MASS SCATTERING PROCESSES [J]. PHYSICAL REVIEW, 1967, 153 (05): : 1596 - &

[3] GRIBOV VN, 1963, SOV PHYS JETP, V44, P1068

[4] ANALYTICITY PROPERTIES OF HELICITY AMPLITUDES + CONSTRUCTION OF KINEMATICAL SINGULARITY-FREE AMPLITUDES FOR ANY SPIN [J]. PHYSICAL REVIEW B, 1964, 136 (2B): : B507 - &

[5] HEPP K, 1963, HELV PHYS ACTA, V36, P355

[6] ON THE GENERAL THEORY OF COLLISIONS FOR PARTICLES WITH SPIN [J]. ANNALS OF PHYSICS, 1959, 7 (04) : 404 - 428

[7] JONES HF, ICTP664 IMP COLL LON

[8] Joos H., 1962, FORTSCHRITTE PHYSIK, V10, P65, DOI DOI 10.1002/PROP.2180100302

[9] KOTANSKI A, 1966, ACTA PHYS POL, V30, P629

[10] Kotanski A., 1966, ACTA PHYS POL, V29, P699