Date

Measurements of the Total Cross-sections of $\Sigma^-$ and $\Xi^-$ on Protons and Deuterons Between 74-{GeV}/$c$ and 137-{GeV}/$c$

Biagi, S.F. ; Bourquin, M. ; Britten, A.J. ; et al.
Nucl.Phys.B 186 (1981) 1-21, 1981.
Inspire Record 155257 DOI 10.17182/hepdata.7853

The Σ − p and Σ − d total cross sections have been measured to a statistical accuracy of ±1% and ±0.5%, respectively, at five momenta from 74.5 to 136.9 GeV/ c , using the hyperon beam at the CERN SPS. The Ξ − p and Ξ − d total cross sections have also been measured to the same statistical accuracy at 101.5 and 133.8 GeV/ c . The systematic uncertainty at each momentum is estimated to be of the order of ±0.5%. The hyperon-nucleon cross sections are shown to be rising with energy, and the data are compared with various phenomenological models.

2 data tables

Axis error includes +- 0.10/0.10 contribution (FOR DEUT TARGET. ADDED TO STAT. ERROR IN QUADRATURESAME AS ABOVE). Axis error includes +- 0.15/0.15 contribution (FOR PROTON TARGET. ADDED TO STAT. ERROR IN QUADRATURE.UNCERTAINTY OF EXTRAPOLATION OVER T).

No description provided.


Determination of Nucleon and Pion Form-factors by Analyzing the $\pi^- p \to e^+ e^- \pi$ Reaction at E ($\pi$) = 164-{MeV}

Alizade, V.V. ; Berezhnev, S.F. ; Blokhintseva, T.D. ; et al.
Sov.J.Nucl.Phys. 33 (1981) 189, 1981.
Inspire Record 154897 DOI 10.17182/hepdata.39237

None

3 data tables

No description provided.

No description provided.

No description provided.


MEASUREMENT OF DIFFERENTIAL CROSS-SECTIONS FOR INVERSE PION ELECTROPRODUCTION (PI- P ---> E+ E- N) AT THE PION ENERGY E = 164-MEV. (IN RUSSIAN)

Alizade, V.V ; Blokhintseva, T.D. ; Berezhnev, S.F. ; et al.
Yad.Fiz. 30 (1979) 142-145, 1979.
Inspire Record 146077 DOI 10.17182/hepdata.18992

None

2 data tables

No description provided.

DISTRIBUTIONS OF EVENTS IN THETA, PSI AND Q**2.