Measurement of the n p total cross section difference Delta(sigma(L))(np) at 1.39-GeV, 1.69-GeV, 1.89-GeV and 1.99-GeV

Sharov, V.I. ; Anischenko, N.G. ; Antonenko, V.G. ; et al.
Eur.Phys.J.C 37 (2004) 79-90, 2004.
Inspire Record 662636 DOI 10.17182/hepdata.43115

New accurate results of the neutron-proton spin-dependent total cross section difference $\Delta\sigma_{\mathrm L}(np)$

2 data tables

Unpolarized total cross sections.

Final results for SIG(NAME=CLL).


MEASUREMENT OF n p ELASTIC SCATTERING AT HIGH-ENERGIES AND VERY SMALL MOMENTUM TRANSFERS

The Freiburg-Moscow collaboration Arefev, A. ; Babaev, A. ; Bamberger, A. ; et al.
Nucl.Phys.B 232 (1984) 365, 1984.
Inspire Record 190837 DOI 10.17182/hepdata.33883

The np elastic differential cross section has been measured for incident neutron momenta 100–400 GeV/ c in the | t | range 6 · 10 −6 − 5 · 10 −1 (GeV/ c ) 2 . The np data of this experiment provide a first direct measurement of the hadronic amplitude for | t | < 10 −2 (GeV/ c ) 2 , which is consistent with the extrapolations from higher | t | values. Our data for | t | < 10 −4 (GeV/ c ) 2 are consistent with a rise which can be attributed to Schwinger scattering, caused by the interaction of the neutron magnetic moment with the proton.

10 data tables

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Measurement of n p and n d total cross-sections from 0.7-GeV/c to 3.6-GeV/c

Devlin, T.J. ; Johnson, W. ; Norem, J. ; et al.
Phys.Rev.D 8 (1973) 136-155, 1973.
Inspire Record 81663 DOI 10.17182/hepdata.22079

We present direct measurements of the total cross section for neutrons on protons and deuterons in the momentum range 0.7 to 3.6 GeVc. Using these and other nucleon-nucleon total cross sections, we evaluate total cross sections in the pure isospin states.

4 data tables

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COMPUTED USING SIG(I=0) = 2*SIG(NP) - SIG(PP) FROM SIG(NP) AND INTERPOLATED PREVIOUSLY MEASURED PROTON-PROTON CROSS SECTIONS.

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Direct measurement of n-p and n-d total cross-sections from 700 mev/c to 2900 mev/c

Mischke, R.E. ; Devlin, T.J. ; Johnson, W. ; et al.
Phys.Rev.Lett. 25 (1970) 1724-1727, 1970.
Inspire Record 62826 DOI 10.17182/hepdata.21646

Neutron-proton and neutron-deuteron total cross sections have been measured directly at the Princeton-Pennsylvania Accelerator using time of flight to determine the incident neutron momentum. The results cover the region from 700 to 2900 MeVc with a typical accuracy of 0.8% for each of 26 momentum bins. The data are not consistent with the most precise previous measurements in the same momentum range.

1 data table

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