A review is presented of recent high statistics results on hypercharge exchange processes. Intermediate energy data on helicity non-flip dominated processes ( Sigma production) and on helicity-flip processes ( Sigma * production) reveal complicated and strongly energy-dependent systematics for exchange degeneracy breaking. Preliminary data at 70 GeV/c show evidence of the expected effects of high-lying J-plane singularities at mod t mod >or approximately=0.5. No existing model, or simple modification thereof, can describe the major features of the new data. (12 refs)
The production of Λ's and Ξ-'s in proton-antiproton collisions at 200 and 900 GeV c.m. energy has be...
We show that the recently measured asymmetry in helicity-angle spectra of the Lambda-hyperons, produ...
We study the properties of the Cabibbo suppressed quasielastic production of Lambda and Sigma hypero...
Results are presented for the quasi two-body hypercharge exchange reactions of the type 0/sup -1///s...
Results are presented on the properties of the pp interactions at 3.6 GeV/c leading to a hyperon or ...
Presents results for the hypercharge exchange reaction K/sup -/p to f' Lambda from a high statistics...
K*/sup 0/(890) production in the hypercharge exchange reaction pi /sup -/p to K*/sup 0/(890) Lambda ...
This paper reports results on simultaneous measurements of the reaction channels pp -> pK(+) Lambda ...
The observation that the existence of tachyonic resonances can lead to peaks in differential cross s...
The recent progress in hypernuclear physics, in particular the studies of ..lambda.. and ..sigma.. s...
The recent data on charge exchange reactions K/sup +/n to K/sup 0/p and K/sup -/p to K/sup 0/n are d...
Xi /sup -/ interactions in hydrogen and deuterium are studied close to the forward direction using t...
Charge symmetry breaking (CSB) in the Lambda-nucleon strong interaction generates a charge dependenc...
A measurement of strange baryon and antibaryon production in Pb-Pb collisions has been carried out b...
The reactions $pp\to p\Lambda K^+$ and $pp\to p\Sigma^0K^+$ are studied near their thresholds. The s...
The production of Λ's and Ξ-'s in proton-antiproton collisions at 200 and 900 GeV c.m. energy has be...
We show that the recently measured asymmetry in helicity-angle spectra of the Lambda-hyperons, produ...
We study the properties of the Cabibbo suppressed quasielastic production of Lambda and Sigma hypero...
Results are presented for the quasi two-body hypercharge exchange reactions of the type 0/sup -1///s...
Results are presented on the properties of the pp interactions at 3.6 GeV/c leading to a hyperon or ...
Presents results for the hypercharge exchange reaction K/sup -/p to f' Lambda from a high statistics...
K*/sup 0/(890) production in the hypercharge exchange reaction pi /sup -/p to K*/sup 0/(890) Lambda ...
This paper reports results on simultaneous measurements of the reaction channels pp -> pK(+) Lambda ...
The observation that the existence of tachyonic resonances can lead to peaks in differential cross s...
The recent progress in hypernuclear physics, in particular the studies of ..lambda.. and ..sigma.. s...
The recent data on charge exchange reactions K/sup +/n to K/sup 0/p and K/sup -/p to K/sup 0/n are d...
Xi /sup -/ interactions in hydrogen and deuterium are studied close to the forward direction using t...
Charge symmetry breaking (CSB) in the Lambda-nucleon strong interaction generates a charge dependenc...
A measurement of strange baryon and antibaryon production in Pb-Pb collisions has been carried out b...
The reactions $pp\to p\Lambda K^+$ and $pp\to p\Sigma^0K^+$ are studied near their thresholds. The s...
The production of Λ's and Ξ-'s in proton-antiproton collisions at 200 and 900 GeV c.m. energy has be...
We show that the recently measured asymmetry in helicity-angle spectra of the Lambda-hyperons, produ...
We study the properties of the Cabibbo suppressed quasielastic production of Lambda and Sigma hypero...