The role of double helicity-flip amplitudes in small-angle elastic pp-scattering

  • S. M. Troshin, N. E. Tyurin
  • Published 2003
We asses a role of the double helicity-flip amplitudes in smal l-angle elastic pp-scattering and obtain a new unitary bound for the double hel icity-flip amplitudeF2 in elasticpp-scattering at small values of t on the basis of the U–matrix method of thes–channel unitarization. PACS number(s): 13.60.Hb, 13.88.+e