THE REACTION pi+ p ---> f0 DELTA++ AT 13.1-GeV/c

Gaidos, J.A. ; Ezell, C.R. ; Lamsa, J.W. ; et al.
Nucl.Phys.B 26 (1971) 225-230, 1971.
Inspire Record 67679 DOI 10.17182/hepdata.33719

Data for the reactionπ + p→f o Δ ++ at 13.1 GeV/ c is presented and discussed within a Reggeized pion exchange model with absorption.

3 data tables

No description provided.

NUMERICAL VALUES TAKEN FROM THE COMPILATION PDG2 (CHEW 73B). READ FROM GRAPH.

No description provided.


Production of the Delta (1950) by One Pion Exchange in pi+ p Interactions at 13-GeV/c

Gaidos, J.A. ; Miller, David Harry ;
Phys.Rev.D 12 (1975) 2565, 1975.
Inspire Record 2181 DOI 10.17182/hepdata.24834

We have observed the production of high-mass I=32 baryon resonances in π+p interactions at 13 GeV/c. The most prominent of these is found to be the F37 Δ(1950). It is produced by one-pion exchange and the data are well described by on-shell π+p phase shifts. Decays into pπ+ and pπ+π0 are observed and the Δ(1950) is found to have a mass 1.880 ± 0.010 GeV and width of 0.180 ± 0.030 GeV with a production cross section of 43 ± 4 μb.

1 data table

RESONANCE BACKGROUNDS SUBTRACTED.