Coherent $K$(s) Regeneration on Protons From 30-{GeV}/$c$ to 130-{GeV}/$c$

Bock, G.J. ; Aronson, S.H. ; Freudenreich, K. ; et al.
Phys.Rev.Lett. 42 (1979) 350, 1979.
Inspire Record 7461 DOI 10.17182/hepdata.20779

Precise measurements att=0 of the KLp→KSp amplitude (modulus and phase) were made. Over 50000 Kπ2 decays along with normalizing Kμ3 events were detected behind a 7.2-m-long liquid-hydrogen regenerator. The momentum dependence of the modulus and phase are presented, and the results are combined with those of other experiments to extract the relevant parameters of ω exchange.

2 data tables

RESULTS USING ETA+- = 2.15E-3.

RESULTS USING ETA+- = 2.27E-3.


A MEASUREMENT OF THE K0(L) p ---> K0(S) p REACTION BETWEEN 4-GeV/c AND 14-GeV/c IN THE RANGE .1-GeV**2 less than or equal to t is less than or equal to 2-GeV**2

Cittolin, S. ; Gasparini, F. ; Goldin, M. ; et al.
Nucl.Phys.B 142 (1978) 410-444, 1978.
Inspire Record 6510 DOI 10.17182/hepdata.34941

We present experimental data on the K L 0 p → K S 0 p reaction between 4 and 14 GeV/ c in the range 0.1 ≲ | t | ≲ 2 GeV 2 . This experiment has been performed at the CERN PS, using spark chambers and a large aperture magnet. The results show a break of slope at t = −0.3 GeV 2 . The ω trajectory deduced from the data has an intercept α (0) = 0.5 and a slope α ′ = 0.88. A comparison with various models shows that the non-flip amplitude is dominant.

1 data table

No description provided.