SOURCES OF LEADING PIONS IN pi+ p AND pi- p INTERACTIONS AT 16-GeV/c AND 40-GeV/c

Becker, L. ; Grishin, V.G. ; Kvatadze, R.A. ;
Sov.J.Nucl.Phys. 35 (1982) 543, 1982.
Inspire Record 166978 DOI 10.17182/hepdata.39232

None

10 data tables

P=4 IS 'LEADING'.

P=5 IS 'LEADING'.

P=5 IS 'LEADING'.

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PHOTON AND pi0 MESON INCLUSIVE PRODUCTION IN 32-GeV/c K- p INTERACTIONS

Borovikov, A.A. ; Bryukhanova, T.M. ; Galyaev, N.A. ; et al.
IFVE-81-113, 1981.
Inspire Record 168437 DOI 10.17182/hepdata.41429

None

6 data tables

No description provided.

No description provided.

No description provided.

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LONGITUDINAL CORRELATIONS BETWEEN PIONS IN INCIDENT HADRON FRAGMENTATION REGION IN K- p INTERACTIONS AT 32-GeV/c

Bumazhnov, V.A. ; Buschbeck, B. ; Cochet, C. ; et al.
IFVE-81-112, 1981.
Inspire Record 168441 DOI 10.17182/hepdata.41430

None

62 data tables

DISTRIBUTION IS PRESENTED IN THE BEAM FRAGMENTATION REGIONS.

DISTRIBUTION IS PRESENTED IN THE BEAM FRAGMENTATION REGIONS.

DISTRIBUTION IS PRESENTED IN THE BEAM FRAGMENTATION REGIONS.

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SEARCH FOR NARROW QUARKONIUM STATES AND PAIR PRODUCTION OF NEW HEAVY QUARKS AT c.m. ENERGIES FROM 33-GeV TO 36.7-GeV

The CELLO collaboration Behrend, H.J. ; Chen, Ch. ; Field, J.H. ; et al.
DESY-81-029, 1981.
Inspire Record 166365 DOI 10.17182/hepdata.45222

None

1 data table

CONTINUOUS COVERAGE OF THREE ENERGY RANGES (33.00 TO 33.80, 34.00 TO 35.26 AND 36.08 TO 36.72 GEV PLUS SEVEN ADDITIONAL DATA POINTS AROUND 35.7 GEV).


A Measurement of the Nucleon Structure Function From Muon Carbon Deep Inelastic Scattering at High $Q^2$

The BCDMS collaboration Bollini, D. ; Frabetti, P.L. ; Heiman, G. ; et al.
Phys.Lett.B 104 (1981) 403-408, 1981.
Inspire Record 166160 DOI 10.17182/hepdata.71276

Deep inelastic scattering cross sections have been measured with the CERN SPS muon beam at incident energies of 120 and 200 GeV. Approximately 100 000 events at each energy are used to obtain the structure function F 2 ( x , Q 2 ) in the kinematic region 0.3< x <0.7 and 25 GeV 2 < Q 2 <200 GeV 2 .

8 data tables

No description provided.

No description provided.

No description provided.

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Measurement of $e^+ e^- \to e^+ e^-$ and $e^+ e^- \to \gamma \gamma$ at Energies Up to 36.7-{GeV}

The CELLO collaboration Behrend, H.J. ; Chen, C. ; Field, J. ; et al.
Phys.Lett.B 103 (1981) 148-152, 1981.
Inspire Record 165288 DOI 10.17182/hepdata.31169

The differential cross sections of the reactions e + e − → e + e − and e + e − → λλ are measured at energies between 33.0 and 36.7 GeV. The results agree with the predictions of quantum electrodynamics. A comparison with the standard model of electroweak interaction yields sin 2 θ W = 0.25 ± 0.13.

2 data tables

No description provided.

No description provided.


A Study of Inclusive Xi-, Xi (1530) and $\omega^-$ Production in $K^- p$ Interactions at 8.25-{GeV}/$c$

The Birmingham-CERN-Glasgow-Michigan State-Paris collaboration Baubillier, M. ; Bloodworth, I.J. ; Bossen, G.J. ; et al.
Nucl.Phys.B 192 (1981) 1-17, 1981.
Inspire Record 165484 DOI 10.17182/hepdata.70867

Inclusive Ξ − production is studied in K − p interactions at 8.25 GeV/ c using about 8000 events. An analysis based on the triple-Regge model shows that the Λ α − Λ γ and Σ β − Σ δ exchanges explain the forward Ξ − production. Ξ(1530) properties are also studied and are found to be similar to those of Ξ − 's. Finally, a study of the production of Ω − based on 67 events shows that Ω's are also produced by hyperon exchange.

2 data tables

No description provided.

No description provided.


Inclusive $K^0$ Production in $e^+ e^-$ Annihilation for 9.3-{GeV} $<\sqrt{s}<$ 31.6-{GeV}

The PLUTO collaboration Berger, Christoph ; Genzel, H. ; Grigull, R. ; et al.
Phys.Lett.B 104 (1981) 79-83, 1981.
Inspire Record 165122 DOI 10.17182/hepdata.6716

Results on inclusive K s 0 production in e + e − annihilation at mean center-of-mass energies of 9.4, 12.0 and 30 GeV are presented. The ratio R (K 0 ) = 2 σ (K s 0 )/ σ μμ rises from 3.10 ± 0.75 at √ s = 9.4 GeV to 5.6 ± 1.2 at √ s = 30 GeV, corresponding to an approximately constant K 0 /charged-particle ratio of 0.12 ± 0.02. A similar ratio for K 0 / charged particle is observed for direct hadronic decays of the ϒ.

7 data tables

SYSTEMATIC ERROR INCLUDED.

NUMBER OF K0 PER HADRONIC EVENT. AUTHORS ALSO USE MULTIPLICITY TO ESTIMATE NUMBER OF K0 PER CHARGED PARTICLE.

INCLUDING EARLIER DATA.

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Experimental Study of Electroweak Parameters at {PETRA} Energies (12-{GeV} $< E_{CMS} <$ 36.7-{GeV})

The MARK-J collaboration Barber, D.P. ; Becker, U. ; Bei, G.D. ; et al.
Phys.Rev.Lett. 46 (1981) 1663, 1981.
Inspire Record 164675 DOI 10.17182/hepdata.3303

We have performed a high-statistics measurement of Bhabha scattering and of the production of hadrons in electron-positron annihilation at PETRA energies (12 GeV<~s<~36.7 GeV). Combining the results with measurements of μ+μ− and τ+τ− production enables us to compare our results with electroweak theory. We find sin2θw=0.27±0.08. This is in good agreement with the value obtained from neutrino experiments which were carried out in entirely different kinematic regions.

5 data tables

No description provided.

No description provided.

ASYMMETRY WAS USED.

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Evidence for Planar Events and a Forward Double Jet Structure in Deep Inelastic Muon Scattering

The European Muon collaboration Aubert, J.J. ; Bassompierre, G. ; Becks, K.H. ; et al.
Phys.Lett.B 100 (1981) 433-438, 1981.
Inspire Record 164536 DOI 10.17182/hepdata.31213

The final states of charged hadrons produced in 280 GeV μp scattering are analysed with respect to their planarity and jet structure. Distributions of p ⊥ 2 in and p ⊥ out 2 are presented. A two jet structure in the forward hemisphere is observed for events with high p ⊥ tracks are predicted by QCD models.

2 data tables

PTIN**2 is the sum of the PTIN components squared.

PTOUT**2 is the sum of the PTOUT components squared.