Measurement of the upsilon cross-section at D0 using dimuons

The D0 collaboration Abachi, S. ; Abbott, B. ; Abolins, M. ; et al.
FERMILAB-CONF-95-206-E, 1995.
Inspire Record 397850 DOI 10.17182/hepdata.43051

None

1 data table

Cross section times the branching ratio for decay into dimuons.


Inclusive muon and B quark production cross-sections in p anti-p collisions at s**(1/2) = 1.8-TeV

The D0 collaboration Abachi, S. ; Abbott, B. ; Abolins, M. ; et al.
(1995), 1995.
Inspire Record 398709 DOI 10.17182/hepdata.43027

We have calculated the double and triple differential cross sections for electron ejection with energy of 14.6 eV in single ionization of H2 by 75 keV proton impact. A molecular version of the continuum distorted wave-eikonal initial state approach is applied, where the interaction between the projectile and the residual molecular ion is considered more properly than in previous applications of the method. For triple differential cross sections, the present results are in better agreement with the experimental data than those of other descriptions when large momentum transfer values are considered. For double differential cross sections the experimental data are reproduced quite well for both coherent and incoherent proton beams.

2 data tables

No description provided.

No description provided.


PROMPT ELECTRON PRODUCTION IN ELECTRON - POSITRON ANNIHILATIONS AT 29-GeV

Koop, Dale E. ;
CALT-68-1149, 1984.
Inspire Record 201707 DOI 10.17182/hepdata.50118

None

7 data tables

Axis error includes +- 9/9 contribution (DUE TO UNCERTAINTIES IN DETECTION EFFICIENCIES//DUE TO UNCERTAINTIES IN LUMINOSITY//DUE TO UNCERTAINTIES IN BACKGROUND SUBSTRUCTIONS).

Axis error includes +- 9/9 contribution (DUE TO UNCERTAINTIES IN DETECTION EFFICIENCIES//DUE TO UNCERTAINTIES IN LUMINOSITY//DUE TO UNCERTAINTIES IN BACKGROUND SUBSTRUCTIONS).

Axis error includes +- 9/9 contribution (DUE TO UNCERTAINTIES IN DETECTION EFFICIENCIES//DUE TO UNCERTAINTIES IN LUMINOSITY//DUE TO UNCERTAINTIES IN BACKGROUND SUBSTRUCTIONS).

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The Reaction $\pi^- p \to K^0 \Lambda^0$ Up to 1334-{MeV}/$c$

Baker, R.D. ; Blissett, J.A. ; Bloodworth, I.J. ; et al.
Nucl.Phys.B 141 (1978) 29-47, 1978.
Inspire Record 130523 DOI 10.17182/hepdata.34954

New data on differential cross sections and polarisation are presented at nine incident momenta up to 1334 MeV/ c . An energy-dependent phase-shift analysis has been made and resonance parameters are given.

21 data tables

No description provided.

No description provided.

No description provided.

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The Production of the Omega0 Meson in the Reaction pi+ d --> p (Spectator) p Omega0 at 4-GeV/c

Emms, M.J. ; Kinson, J.B. ; Stacey, B.J. ; et al.
Nucl.Phys.B 98 (1975) 1-28, 1975.
Inspire Record 100077 DOI 10.17182/hepdata.31856

The reaction π + n → ω 0 p has been studied at 4 GeV/ c giving a total cross section of 313 ± 26 μ b. The sample of about 3500 ω 0 events produced in the forward direction has been used to determine the differential cross section and the spin density matrix elements. The effective trajectory for unnatural parity exchange has been determined by a comparison of ϱ 00 d σ /d t at different energies. A comparison of ϱ 00 d σ /d t has been made with the similar data for ϱ 0 production in this experiment allowing π-B exchange degeneracy and ϱ-ω interference to be investigated. These methods result in an unnatural trajectory consistent with that expected for the B-meson. A further study of ϱ-ω interference has been made by comparing the reactions π + n → ω 0 p and π − p → ω 0 n at similar energies. Our results on ω and ϱ production are combined with data on K ∗0 and K ∗0 production at 4 GeV/ c and an SU(3) sum rule relating the production of these four mesons is shown to be satisfied.

13 data tables

ASSUMING PREDOMINANTLY NUCLEON SPIN FLIP.

No description provided.

No description provided.

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