Date

Production of $K^0$ Mesons, $\Lambda$ and $\bar{\Lambda}$ Hyperons in $\pi^- p$ Interactions at 40-{GeV}/$c$

Angelov, N.S. ; Dzhmukhadze, S.V. ; Kladnitskaya, E.N. ; et al.
Sov.J.Nucl.Phys. 34 (1981) 686, 1981.
Inspire Record 164733 DOI 10.17182/hepdata.39141

None

25 data tables

No description provided.

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INCLUSIVE PRODUCTION OF MESON RESONANCES IN MULTI - NUCLEON INTERACTIONS OF pi- MESONS WITH CARBON NUCLEI AT P = 40-GeV/c

Grishin, V.G. ; Kvatadze, R.A. ; Simic, L. ;
Sov.J.Nucl.Phys. 34 (1981) 703, 1981.
Inspire Record 164804 DOI 10.17182/hepdata.39157

None

4 data tables

No description provided.

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DOUBLE CHARGE EXCHANGE OF pi+ MESONS AT 2.9-GeV/c MOMENTA

Vorobev, I.I. ; Novikov, L.S. ; Buzulutskov, A.F. ;
Yad.Fiz. 36 (1982) 417-425, 1982.
Inspire Record 167551 DOI 10.17182/hepdata.40369

None

21 data tables

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PROPERTIES OF pi- C-12 INTERACTIONS VERSUS THE CUMULATIVE NUMBER OF pi MESONS EMITTED INTO THE BACKWARD HEMISPHERE OF THE LABORATORY SYSTEM

Anoshin, A.I. ; Baldin, A.M. ; Lyubimov, V.B. ; et al.
JINR-1-81-214, 1981.
Inspire Record 174312 DOI 10.17182/hepdata.39683

None

40 data tables

ONE PION.

ONE PION.

ONE PION.

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NUCLEAR INTERACTIONS OF 21-GEV/C PROTONS AND 50-GEV/C NEGATIVE PIONS IN EMULSIONS EXPOSED IN A STRONG MAGNETIC FIELD

Azimov, S.A. ; Chernova, L.P. ; Chernov, G.M. ; et al.
Z.Phys.A 300 (1981) 47-61, 1981.
Inspire Record 170097 DOI 10.17182/hepdata.16614

Incoherent nuclear interactions of 21 GeV/c protons and 50 GeV/cπ−-mesons in emulsions exposed in a strong (180 kG) magnetic field have been investigated. The following topics are covered: the multiplicity of various types of charges secondaries, general features of one-particle rapidity and transverse momentum distributions, energy partitions among secondaries, characteristics of the leading particles and relativistic recoil protons, correlation relations. The experimental data are compared with predictions of current models of nuclear production.

12 data tables

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Multiplicity and Correlations of Secondary Protons in Hadron Nucleus Interactions at High-energies

Azimov, S.A. ; Igamberdiev, K.R. ; Inogamov, Sh.V. ; et al.
Yad.Fiz. 33 (1981) 1562-1567, 1981.
Inspire Record 170277 DOI 10.17182/hepdata.17862

None

14 data tables

No description provided.

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INCLUSIVE SIGMA+- (1385) PRODUCTION IN anti-p p INTERACTIONS AT 12-GeV/c

Karimaki, V. ; Kinnunen, R. ; Korkea-aho, M. ; et al.
Z.Phys.C 10 (1981) 189-195, 1981.
Inspire Record 164260 DOI 10.17182/hepdata.16474

Inclusive production of∑±(1385) resonances is studied in\(\bar pp\) interactions at 12 GeV/c. The cross sections for∑+(1385)+cc and∑− are determined to be 251±38 μb and 123±30 μb, respectively. The inclusive spectra are presented as a function of Feynman x, c.m. rapidity and the squared transverse momentumpT2. Significant differences with the correspondingpp data are found in the longitudinal momentum distributions. The qualitative features of the production can be explained by simple quark ideas.

1 data table

Axis error includes +- 0.0/0.0 contribution (?////DUE TO CHOISE OF THE BACKGROUND PARAMETRIZATIONRES-DEF(RES= SIG(1385P13) ,BACK=CORRECTED,DEF=1.26 < M(P PI) < 1.80 GEV,C=PDG 1978)//RES-DEF(RES= ASIG(1385P13) ,BACK=CORRECTED,DEF=1.26 < M(AP PI) < 1.80 GEV,C=PDG 1978)).


Charged Hadron Production in $e^+ e^-$ Annihilation in the $\Upsilon$ and $\Upsilon^\prime$ Region

The LENA collaboration Niczyporuk, B. ; Zeludziewicz, T. ; Chen, K.W. ; et al.
Z.Phys.C 9 (1981) 1, 1981.
Inspire Record 164397 DOI 10.17182/hepdata.1354

Charged hadron production ine+e− annihilation is studied in the 7 to 10 GeV CM energy region and at the Υ (9.46) and Υ′ (10.01) resonances with the LENA detector at DORIS. The statistical moments of the charged multiplicities are studied. The data show KNO scaling behaviour and suggest the presence of long range correlations. An average charged multiplicityrise of Δn(Υ)=0.55±0.19 and Δn(Υ′)=1.26±0.29 over the continuum is observed for the Υ and Υ′ direct decays. The jet structure of the Υ and Υ′ direct decays is investigated using the charged particles. The polar angular distributions of the jet axis behave like 1+α(T) cos2θ with 〈α(T)〉Υ=0.7±0.3 and 〈α(T)〉Υ′=0.6±0.4. The 〈α(T)〉Υ value is in agreement with the QCD vector gluon assignment and excludes scalar gluons by more than four standard deviations.

3 data tables

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Correlations of Hadrons in Nuclear Reactions With Production of Cumulative Protons Induced by $\pi^-$ Mesons With the Momentum of 6-{GeV}/c

Bayukov, Yu.D. ; Vlasov, A.V. ; Gavrilov, V.B. ; et al.
Sov.J.Nucl.Phys. 34 (1981) 840-841, 1981.
Inspire Record 173073 DOI 10.17182/hepdata.47514

None

5 data tables

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TOPOLOGY AND CHARGED MULTIPLICITY OF HADRONIC EVENTS IN THE ENERGY REGION OF THE UPSILON AND UPSILON' RESONANCES. (IN GERMAN)

Schwarz, Andreas S. ;
Hamburg Desy - INTERNAL REP. LENA-81-03 (81,REC.SEP.) 178p, 1981.
Inspire Record 171276 DOI 10.17182/hepdata.43836

None

2 data tables

OBSERVED, UNCORRECTED, AVERAGE VALUES FOR SPHERICITY AND THRUST.

AVERAGE CHARGED MULTIPLICITY - SEE B. NICZYPORUK ET AL., ZP C9, 1 (1981).