Date

POSSIBLE DIBARYON STATES PRODUCED IN He-4 - PROTON INTERACTIONS

The Dubna-Kosice-Moscow-Strasbourg-Tbilisi-Warsaw collaboration Glagolev, V.V. ; Lebedev, R.M. ; Zhuravleva, L.I. ; et al.
JINR-E1-83-59, 1983.
Inspire Record 189949 DOI 10.17182/hepdata.39516

None

1 data table

No description provided.


Limits on $J/\psi$ and $\Upsilon$ Production in $e^+ e^-$ Interactions at $\sqrt{s}=29$-{GeV}

Matteuzzi, C. ; Abrams, G.S. ; Amidei, D. ; et al.
Phys.Lett.B 129 (1983) 141-144, 1983.
Inspire Record 189580 DOI 10.17182/hepdata.30662

A search has been made for the inclusive production of J ψ (3.1) and ϒ (9.4) mesons in e + e − interactions at 29 GeV, via their decay into two leptons. No signal is observed in the J ψ region, nor in the ϒ region. The limits on the cross sections are σ ( e + e − → ψX ) < 4.4 × 10 −36 cm 2 , and σ ( e + e − → ϒX ) < 4.7 × 10 −36 cm 2 . The same data yield limits on the branching ratios for the b quark BR ( b → ψX ) < 4.9% and BR ( b → ℓ + ℓ − X ) < 0.8%.

2 data tables

No description provided.

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A STUDY OF DELTA++ AND DELTA0 ISOBAR INCLUSIVE PRODUCTION IN K- p INTERACTIONS AT 32-GeV/c

Babintsev, V.V. ; Bogolyubsky, M.Yu. ; Bumazhnov, V.A. ; et al.
Sov.J.Nucl.Phys. 39 (1984) 414, 1984.
Inspire Record 190556 DOI 10.17182/hepdata.41019
22 data tables

No description provided.

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EVENTS WITH IDENTIFIED PROTONS.

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MEASUREMENT OF CROSS-SECTIONS FOR NEUTRAL STRANGE PARTICLE PRODUCTION IN anti-p p INTERACTIONS AT 32-GeV/c AND COMPARISON WITH THE p p INTERACTION DATA

Ermolov, P.F. ; Kruglov, N.A. ; Proskuryakov, A.S. ; et al.
Sov.J.Nucl.Phys. 39 (1984) 738, 1984.
Inspire Record 192737 DOI 10.17182/hepdata.40993

None

3 data tables

No description provided.

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ESTIMATION OF CROSS-SECTIONS OF DIFFERENT CHANNELS OF STRANGE PARTICLE PRODUCTION IN anti-p p INTERACTIONS AT 32-GeV/c

Ermolov, P.F. ; Kruglov, N.A. ; Proskuryakov, A.S. ; et al.
IFVE-83-93, 1983.
Inspire Record 193862 DOI 10.17182/hepdata.41021

None

0 data tables

Evidence for the F Meson at 1970-MeV

The CLEO collaboration Chen, A. ; Goldberg, M. ; Horwitz, N. ; et al.
Phys.Rev.Lett. 51 (1983) 634, 1983.
Inspire Record 190325 DOI 10.17182/hepdata.20490

Evidence is presented for a narrow meson resonance of mass 1970±5±5 MeV produced in continuum e+e− annihilations at s of 10.5 GeV, and decaying into a ϕ and a charged π.

1 data table

CROSS SECTION OVER ALL F MOMENTA CALCULATED ASSUMING SPECTRUM BELOW 2.5 HAS SAME SHAPE AS D MESON PRODUCTION.


The D0 Spectrum From $B$ Meson Decay

The CLEO collaboration Green, J. ; Hicks, R.G. ; Sannes, F. ; et al.
Phys.Rev.Lett. 51 (1983) 347, 1983.
Inspire Record 190327 DOI 10.17182/hepdata.20493

The inclusive branching fraction for B-meson decay into D0 mesons and the momentum spectrum of the D0's have been measured. 0.8±0.2±0.2 D0 per B decay was found. The shape of the spectrum suggests an interesting picture of B-meson decay.

1 data table

NUMBER OF D0'S FROM UPSI(4S) REGION AFTER CORRECTION FOR THE CONTINUUM CONTRIBUTION.


Observation of Baryons in $B$ Meson Decay

The CLEO collaboration Alam, M.S. ; Csorna, S.E. ; Garren, L. ; et al.
Phys.Rev.Lett. 51 (1983) 1143, 1983.
Inspire Record 190324 DOI 10.17182/hepdata.20526

In a sample of B mesons from the decay of the ϒ(4S) produced in e+e− collisions at the Cornell Electron Storage Ring, inclusive protons, antiprotons, lambdas, and antilambdas have been observed. Lower limits to the B-to-baryon branching ratios are derived.

2 data tables

NUMERICAL VALUES OF DATA SUPPLIED BY E.H. THORNDIKE. CORRECTED ANTI(PROTON) PRODUCTION FROM UPSI(4S) DECAY.

NUMERICAL VALUES OF DATA SUPPLIED BY E.H. THORNDIKE. CORRECTED ANTI(LAMBDA) PRODUCTION FROM UPSI(4S) DECAY.


STUDY OF SPIN ALIGNMENT OF rho0 (770) MESON in K- p AND p p INTERACTIONS AT 32-GeV/c

Babintsev, V.V. ; Borovikov, A.A. ; Vinitsky, A.A. ; et al.
53-59, 1983.
Inspire Record 193854 DOI 10.17182/hepdata.31044

None

3 data tables

No description provided.

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Production of Charmed Mesons in $e^+ e^-$ Annihilation at 10.5-{GeV}

The CLEO collaboration Avery, P. ; Bebek, C. ; Berkelman, Karl ; et al.
Phys.Rev.Lett. 51 (1983) 1139, 1983.
Inspire Record 191835 DOI 10.17182/hepdata.20524

A measurement is presented of the inclusive production of charged D* and neutral D mesons from nonresonant e+e− annihilation in the energy region near the ϒ(4S) resonance. The momentum distribution shows a large contribution at high momenta as expected for heavy quark production. Comparison of the spectrum with several phenomenological models is made. The relative yields of the D* and D mesons indicate that the charm cross section is dominated by the D* contribution.

2 data tables

No description provided.

No description provided.