Date

Photoproduction of neutral rho mesons

Mcclellan, G. ; Mistry, Nari B. ; Mostek, P. ; et al.
Phys.Rev.D 4 (1971) 2683-2693, 1971.
Inspire Record 74765 DOI 10.17182/hepdata.23152

Results are presented on a series of measurements of ρ-photoproduction from hydrogen, deuterium, and complex nuclei ranging up to lead, at photon energies ranging from 4 to 9 GeV. Detailed dipion mass-spectrum fits are presented, using a Drell-type nonresonant background and its interference with the resonant amplitude, with no other arbitrary backgrounds. For hydrogen and deuterium, the inelastic contributions have been subtracted. The A dependence of the cross sections is analyzed to yield values of γρ24π and σρN at average photon energies of 6.1, 6.5, and 8.8 GeV. The hydrogen-to-deuterium ratios indicate the presence of possible nondiffractive amplitudes at low energies which then decrease with energy.

5 data tables

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Investigation of elastic proton proton scattering in the coulomb and nuclear interference region in the energy range 8-70 gev.

Bartenev, V.D. ; Beznogikh, G.G. ; Buyak, A. ; et al.
Yad.Fiz. 16 (1972) 96-108, 1972.
Inspire Record 75989 DOI 10.17182/hepdata.19248

None

1 data table

No description provided.


On investigation of elastic pd-scattering in the diffraction cone region in the energy range 10-70 gev

Bartenev, V.D. ; Beznogikh, G.G. ; Buyak, A. ; et al.
Yad.Fiz. 15 (1972) 1174-1180, 1972.
Inspire Record 76008 DOI 10.17182/hepdata.19269

None

2 data tables

TWO-PARAMETER FIT TO SLOPE ALSO GIVEN IN PAPER.

No description provided.


Transmission regeneration of neutral k-mesons on hydrogen in the momentum region 14-42 gev/c

Birulev, V.K. ; Vovenko, A.S. ; Vestergombi, G. ; et al.
Yad.Fiz. 15 (1972) 959-965, 1972.
Inspire Record 76029 DOI 10.17182/hepdata.19284

None

1 data table

No description provided.


Positive-pion photoproduction in the backward direction

Ekstrand, K. ; Browman, A. ; Hand, L. ; et al.
Phys.Rev.D 6 (1972) 1-11, 1972.
Inspire Record 74041 DOI 10.17182/hepdata.3606

The reaction γ+p→π++n has been measured for incident γ-ray energies from 0.7 to 8 GeV and recoil lab angles from 170° to 180° using the Cornell 10-GeV synchrotron. The data presented here cover the transition region between the resonance region and the high-energy region studied at SLAC. The results are compared with various phenomenological Regge-pole analyses and with similar data on π0 photoproduction taken at DESY.

2 data tables

No description provided.

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Wide-angle proton-proton elastic scattering from 1.3 to 3.0 gev/c

Williams, D.T. ; Bloodworth, I.J. ; Eisenhandler, E. ; et al.
Nuovo Cim.A 8 (1972) 447-469, 1972.
Inspire Record 78276 DOI 10.17182/hepdata.37468

Differential cross-sections for proton-proton elastic scattering have been measured covering the angular range from 50° to 90° c.m. at twelve incident momenta from 1.3 to 3.0 GeV/c. The angular distributions are quite smooth, but there is evidence of structure in the energy dependence of fixed-angle cross-sections at |t| ∼ 1 (GeV)2.

24 data tables

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Channel cross-sections of k- p reactions from 1.26 to 1.84 gev/c

de Bellefon, A. ; Berthon, A. ; Rangan, L.K. ; et al.
Nuovo Cim.A 7 (1972) 567-583, 1972.
Inspire Record 78277 DOI 10.17182/hepdata.37482

We present the results on total channel cross-sections obtained in the Saclay 180 l HBC exposed to a separated K− beam at Nimrod. The cross-sections for each channel are given at 13 incident K− momenta between 1.26 and 1.84 GeV/c.

1 data table

No description provided.


Differential cross-sections for the reactions p p ---> d pi+ and p p ---> d rho+ in the energy range from 10 to 24 gev

Amaldi, U. ; Biancastelli, R. ; Bosio, C. ; et al.
Lett.Nuovo Cim. 4S2 (1972) 121-130, 1972.
Inspire Record 77558 DOI 10.17182/hepdata.37351

None

7 data tables

Axis error includes +- 10/10 contribution (COMPOUNDED WITH STATISTICAL ERROR).

Axis error includes +- 10/10 contribution (COMPOUNDED WITH STATISTICAL ERROR).

Axis error includes +- 10/10 contribution (COMPOUNDED WITH STATISTICAL ERROR).

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Elastic backward scattering of negative pions on neutrons at 23 and 40 gev/c

Babaev, A. ; Brakhman, E. ; Eliseev, G. ; et al.
Phys.Lett.B 38 (1972) 342-344, 1972.
Inspire Record 75856 DOI 10.17182/hepdata.28343

The differential cross sections of the elastic backward scattering reaction π − n→n π − has been measured at 23 and 40 GeV/ c in the u -interval −0.07 ⩽ u ⩽ 0.01 (GeV/ c ) 2 .

2 data tables

No description provided.

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The sigma- p and sigma- d total cross-sections at 19 gev

Badier, J. ; Bland, R. ; Romana, A. ; et al.
Phys.Lett.B 41 (1972) 387-392, 1972.
Inspire Record 75613 DOI 10.17182/hepdata.28220

The total cross sections of 18.7 GeV Σ − hyperons on protons and deutrons have been measured to be 34.0 ± 1.1 mb and 61.3 + 1.4 mb, respectively. The derived Σ − -neutron cross section is 30.0 ± 1.2 mb.

1 data table

CROSS SECTIONS CORRECTED FOR FORWARD COULOMB AND NUCLEAR SCATTERING.