Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Ph. Salin"'
Publikováno v:
Nuclear Physics B. 82:237-281
In the paper, dealing with high-energy quasi-two-body or multiparticle production, the authors focus on what can be learned about exchanged naturality amplitudes from final polarization measurements with polarized or unpolarized beam amd/or target. T
Publikováno v:
Nuclear Physics B. 71:125-137
In the framework of Mueller-Regge phenomenology the conditions under which one could expect to observe polarization effects in the fragmentation region for inclusive relations are investigated. On the basis of kinematical considerations and parity re
Publikováno v:
Nuclear Physics B. 3:407-423
Differential cross sections in the forward direction for π + , π o and K + photoproduction are evaluated with Regge trajectories exchange in the t -channel. Kinematical singularities, constraints among helicity amplitudes, conspiracy and evasion, h
Autor:
Ph. Salin, M. Gourdin
Publikováno v:
Il Nuovo Cimento. 27:193-207
Une analyse de la photoproduction de meson π sur les nucleons a ete faite a l'aide d'un modele ou des isobares simulent l'interaction dans l'etat final. Les resultats relatifs a l'isobareJ=3/2+ sont discutes. Un accord avec l'experience peut etre tr
Autor:
Ph. Salin
Publikováno v:
Nuclear Physics B. 3:323-337
Inelastic meson-baryon scattering of type 0 − + 1 2 + → 0 − + 1 2 + is studied on the basis of Regge poles and exact SU3 symmetry. The exchanged trajectories considered are ϱ, A2, K∗ (890) and K∗∗ (1411). Good agreement is obtained for t
Autor:
Ph. Salin
Publikováno v:
Le Journal de Physique Colloques. 31:C5-54
Publikováno v:
Il Nuovo Cimento. 18:651-670
Une interaction directe meson π-meson K a ete propose comme etant l’un des processus possibles responsable des interactions meson K-nucleon. Nous essayons dans ce papier de voir ce que la representation de Mandelstam, dans la forme simplifiee et r
Publikováno v:
Nuclear Physics B. 17:221-236
We show that the gauge condition for a massless particle should be considered as an usual kinematical constraint, in fact a low-energy theorem, which has no dynamical implications for photoproduction reactions, and in particular that it gives no pres
Autor:
Gerald H. Thomas, Ph. Salin
Publikováno v:
Nuclear Physics B. 38:375-386
Shapes of inclusive distributions as a function of longitudinal momentum are investigated using Regge phenomenology. A dual six-point function is used as a guide to guess the general structure of the single Regge limit. It is found that the shapes ar
Publikováno v:
Il Nuovo Cimento A. 55:412-422
Relations betweens-channel helicity amplitudes implied, in an exchange model, by parity andG-parity conservation at each vertex, are derived. This allows us to formulate high-energy exchange models in terms of direct-channel amplitudes. In the framew