Date

PARTICLE MULTIPLICITIES AND MULTIPLICITY CORRELATIONS OBSERVED IN pi p COLLISIONS WITH HE NE NUCLEI IN A STREAMER CHAMBER

Allen, R.C. ; Kanofsky, A.S. ; Hasan, M.A. ;
Phys.Rev.C 27 (1983) 670-681, 1983.
Inspire Record 8194 DOI 10.17182/hepdata.38068

We have measured the multiplicities of particles emitted in collisions between π's and p's of 1.5 to 2.5 GeV/c momentum with He and Ne nuclei in a streamer chamber. The chamber gas served as the target as well as the detecting medium. Because of the low density and 4π solid angle of the detector, it was possible to detect nuclear fragments with energies less than 5 MeV, and to essentially count all the particles emitted in a collision. Event distributions as a function of track multiplicity were obtained as well as correlated event distributions. NUCLEAR REACTIONS He (proton or pion, fragments and pions), Ne (proton or pion, fragments and pions), E=1.5, 2.0, 2.5 BeV/c; streamer chamber gas used as target with fragment energies as low as 5 MeV. Measured multiplicities and correlations of produced particle types.

7 data tables

CHARGED+ means PI+ or fast P, FRAGT - low momentum P or DEUT,TRIT,HE3,HE4, CHARGED- mostly PI-.

CHARGED+ means PI+ or fast P, FRAGT - low momentum P or DEUT,TRIT,HE3,HE4, CHARGED- mostly PI-.

CHARGED+ means PI+ or fast P, FRAGT - low momentum P or DEUT,TRIT,HE3,HE4, CHARGED- mostly PI-.

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anti-LAMBDA HYPERON PRODUCTION IN pi- p, pi- n AND pi- C-12 INTERACTIONS

Dzhmukhadze, S.V. ; Dasaeva, M.A. ; Kladnitskaya, E.N. ; et al.
Sov.J.Nucl.Phys. 31 (1980) 210, 1980.
Inspire Record 143366 DOI 10.17182/hepdata.18158

None

15 data tables

No description provided.

INTERACTION WITH QUAZI FREE NUCLEONS ARE REJECTED.

No description provided.

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PRODUCTION OF NEUTRAL STRANGE PARTICLES IN ANTI-NEUTRINO N INTERACTIONS CAUSED BY NEUTRAL CURRENTS

Ammosov, V.V. ; Asratian, A.E. ; Gapienko, V.A. ; et al.
JETP Lett. 39 (1984) 209-213, 1984.
Inspire Record 151098 DOI 10.17182/hepdata.2216

None

2 data tables

No description provided.

No description provided.


Study of pi- n and pi- C-12 Interactions Involving Strange Particles at the Momentum of 40-GeV/c

Angelov, N. ; Vishnevskaya, K.P. ; Grishin, V.G. ; et al.
Yad.Fiz. 24 (1976) 732-741, 1976.
Inspire Record 100544 DOI 10.17182/hepdata.18228

None

5 data tables

No description provided.

No description provided.

No description provided.

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Multi-Hadronic Decays and Partial Widths of the J/psi (3100) Resonance Produced in e+ e- Annihilation at ADONE

Bacci, C. ; Baldini-Celio, R. ; Bozzo, M. ; et al.
Phys.Lett.B 58 (1975) 471-474, 1975.
Inspire Record 100017 DOI 10.17182/hepdata.27794

The reactions e + e − → hadrons and e + e + e − →e + e − have been studied at the J/gY (3100) resonance). The relative weights of the topological cross sections for fixed charged multiplicity are σ 2 =(32±5)%, σ 4 =(49±8)%, σ 6 =(18±3)%, and σ 8 =(1±0.6)%. The average pion multiplicities are 〈 n ch 〉=3.8±0.3 and 〈n π o 〉=3.1±0.8 . The decay widths are Γ e =(4.6±0.8) keV, Γ h =(59±24) keV, and Γ =(68±26) keV.

3 data tables

CROSS SECTION AROUND RESONANCE.

CROSS SECTION JUST BELOW J/PSI.

MULTIPLICITY AT J/PSI.