A2+ production in 5.45 gev/c pi+ p interactions

Bloodworth, I.J. ; Jackson, W.C. ; Prentice, J.D. ; et al.
Nucl.Phys.B 37 (1972) 203-211, 1972.
Inspire Record 75334 DOI 10.17182/hepdata.32963

We report on A + 2 production in a π + p experiment at 5.45 GeV/ c . The fitted values for the mass and width are given, and the production characteristics are illustrated by the momentum transfer distributions and average density matrix elements. A depletion of events is observed near 1.3 GeV which favours a double pole amplitude or two interfering resonances over a simple Breit-Wigner formula.

3 data tables

No description provided.

PLOT V. T IN FIG. 2(A) NOT COMPILED.

D.M.E'S DETERMINED BY ASSUMING RHO22=0,RHO00=1-2RHO11.


Partial, Total, and Resonance Production Cross-Sections for the Reactions pi+ p --> Four Prong Final States at 10.3-GeV/c

Kennedy, C.N. ; Zemany, P.D. ; Beaufays, J. ; et al.
Phys.Rev.D 17 (1978) 2888-2900, 1978.
Inspire Record 135353 DOI 10.17182/hepdata.24403

The major production channels of four-prong final states resulting from π+p interactions at a center-of-mass energy of 4.5 GeV are studied. In addition to total production cross sections, comprehensive listings of partial and resonance production cross sections are also given for each final state of interest. All final states, including nπ+π+π+π−, are found to exhibit copious resonance production.

2 data tables

PARTIAL CROSS SECTIONS FROM PI+ P --> PI+ P PI+ PI-.

PARTIAL CROSS SECTIONS FROM PI+ P --> PI+ P PI+ PI- PI0.