Comparison of PWA results of K{sup +}K{sup o}{sub s} {pi}{sup {minus}} final states produced in 8 GeV/c K{sup {minus}}p, {pi}{sup {minus}} p and {bar p}p interactions
Conference
·
OSTI ID:10116331
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- Massachusetts Univ., North Dartmouth, MA (United States)
- Indiana Univ., Bloomington, IN (United States)
- Florida State Univ., Tallahassee, FL (United States)
- Rice Univ., Houston, TX (United States)
- Brookhaven National Lab., Upton, NY (United States)
We have performed partial-wave analyses of the K{sup +}K{sup o}s {pi}{sup {minus}} system produced in the reactions K{sup {minus}}p {yields} K{sup +}K{sup o}s{pi}{sup {minus}}, {Lambda}/{Sigma}, {pi}{sup {minus}}p {yields} K{sup +}K{sup o}s {pi}{sup {minus}}n and {bar p}p {yields} K{sup +}K{sup o}s{pi}{sup {minus}} X at 8 GeV/c in substantially the same apparatus. We present and compare the results of the analysis of the three reactions in the mass range 1.24 GeV/c{sup 2} < M(KK{pi}) <1.56 GeV/c{sup 2}. In all three reactions the J{sup PG} = O{minus_plus}, 1{plus_minus} and 1{sup ++} waves are the most important. A strong f{sub 1}(1285) signal is evident in the {pi} and {bar p} beam data sets but not in the K data. There is evidence of {eta}(l280) production, especially in the n and 0 beam data. We find evidence of two O{sup {minus_plus}} states in the 1400 MeV/c{sup 2} mass region, but no compelling case for a 1{sup ++} resonance in this region. Finally, the 1{sup {plus_minus}} wave in the K beam data is consistent with an h` state below the K*K threshold.
- Research Organization:
- Florida State Univ., Tallahassee, FL (United States)
- Sponsoring Organization:
- USDOE, Washington, DC (United States)
- DOE Contract Number:
- FG05-87ER40319
- OSTI ID:
- 10116331
- Report Number(s):
- CONF-910864--14; ON: DE93005215; IN: UMassDHEP-E912
- Country of Publication:
- United States
- Language:
- English
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