Cross-sections for quasi-two-body reactions in k- p interactions between 1263 and 1843 mev/c

Berthon, A. ; Tristram, G. ; Vrana, J. ; et al.
Nuovo Cim.A 21 (1974) 146-167, 1974.
Inspire Record 96519 DOI 10.17182/hepdata.37752

We give the cross-sections of quasi-two-body reactions produced in K−-proton interactions at 13 different energies in the centreof-mass energy range 1.915 to 2.168 GeV.

1 data table

No description provided.


MULTICHANNEL ANALYSIS OF THE REACTION K- P ---> ANTI-K0 PI- P AT 4.2-GEV/C

The AMSTERDAM-CERN-NIJMEGEN-OXFORD collaboration Engelen, J.J. ; Heinen, P.M. ; Kittel, E.W. ; et al.
Nucl.Phys.B 167 (1980) 61-97, 1980.
Inspire Record 157833 DOI 10.17182/hepdata.34518

An analysis is presented of the reaction K − p → K 0 π − p at 4.2 GeV /c incident momentum, using analytical techniques in fully dimensional phase space. This methods allows to isolate the contributions of the 0 + , 1 − and 2 + (K π ) partial waves in various helecity Separating well-understood contributions from the rest, the method is particularly useful for the detection of small effects (≈1% of the total final-state cross section) not visible in the mass distributions: (i) small cross-section contributions of 3 − (K π partial waves, K ∗ (1780), are unambiguously isolated; (ii) 3.5σ evidence is given for Σ(1480) in the (p K 0 ) system; (iii) effects due to a second K π P-wave or the possible presence of a doubly peripheral mechanism are discussed. The method furthermore allows simultaneous treatment of the (K π ) partial waves, p π ) partial waves and their interferences and of a Σ(1765) signal (with spin 5 2 ). While interferences within the (K π ) and within the (p π ) systems are strongly determining the corresponding distributions, no interference between these systems is needed.

1 data table

CHANNELS CONTRIBUTING TO K- P --> AK0 PI- P. M/ETA IS ABSOLUTE VALUE OF Z-COMPONENT OF SPIN/EXCHANGE NATURALITY.


Channel Cross-sections and Two-body Reactions in $K^- p$ Interactions at 32-{GeV}/$c$

The French-Soviet & CERN-Soviet collaborations Givernaud, A. ; Denegri, D. ; Lewin, C. ; et al.
Nucl.Phys.B 160 (1979) 445-466, 1979.
Inspire Record 141995 DOI 10.17182/hepdata.34613

We present a systematic investigation of channel cross sections in K − p interactions at 32 GeV/ c . The energy dependence of these cross sections is discussed. We also investigate a few non-diffractive two-body reactions. The total cross sections of the two reactions K − p → K ∗− (890) p and K − p → K ∗− (1420) p have a markedly different energy behaviour. There is clear evidence for the reaction K − p → K ∗0 (890) N 0 (1688) ; its differnttial cross section exhibits a sharp forward slope of 24 ± 3 GeV −2 .

3 data tables

FROM AK0 P PI- FINAL STATE.

DOUBLE RESONANCE CHANNEL CROSS SECTIONS FROM BREIT-WIGNER FIT CORRECTED FOR BACKGROUND AND DIFFRACTIVE PROCESSES.

No description provided.


Two-body final states in k- p interactions at 14.3 gev/c

Miller, R.J. ; Paler, K. ; Phelan, J.J. ; et al.
Lett.Nuovo Cim. 6S2 (1973) 491-496, 1973.
Inspire Record 86301 DOI 10.17182/hepdata.37298

None

4 data tables

No description provided.

No description provided.

AVERAGED OVER ALL PRODUCTION ANGLES.

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Some 0- 1/2+ and 0- 3/2+ Final States in K- p Reactions at 14.3-GeV/c

Chaurand, B. ; Drevillon, B. ; Gago, J.M. ; et al.
Nucl.Phys.B 117 (1976) 1, 1976.
Inspire Record 109200 DOI 10.17182/hepdata.35604

We present data on K − p reactions leading to the final states K 0 n , π 0 Λ, ηΛ, η'Λ, π − Σ + , K 0 Δ 0 (1230), and π − Σ + (1385) from a bubble chamber experiment at 14.3 GeV/ c K − lab momentum. Total and differential cross sections, Λ and Σ ∓ polarisations in π 0 Λ and π − Σ + final states as well as the Σ + (1385) density matrix elements are given.

9 data tables

NORMALIZED TO A TOTAL CROSS SECTION OF 21.5 +- 0.2 MB (GALBRAITH ET AL, PR 138B, 913 (1965)).

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