Date

AN ESTIMATE OF anti-electron-neutrino MASS FROM THE BETA SPECTRUM OF TRITIUM IN THE VALINE MOLECULE

Lyubimov, V.A. ; Novikov, E.G. ; Nozik, V.Z. ; et al.
Yad.Fiz. 32 (1980) 301-302, 1980.
Inspire Record 153407 DOI 10.17182/hepdata.40262

None

1 data table match query

No description provided.


TOTAL CROSS-SECTION MEASUREMENT OF NEUTRONS ON PROTONS AND NUCLEI OVER THE ENERGY RANGE 28-GeV - 54-GeV

Babaev, A. ; Brachman, E. ; Eliseev, G. ; et al.
Phys.Lett.B 51 (1974) 501-504, 1974.
Inspire Record 80943 DOI 10.17182/hepdata.27923

The results of the total cross section measurements of neutrons on protons, deuterons and nuclei C, O, Al, Cu, Sn, Pb in the energy range of 28–54 GeV are reported.

3 data tables match query

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 match query

No description provided.

No description provided.


MEASUREMENT OF TOTAL CROSS-SECTIONS IN NEUTRINO INTERACTIONS WITH PROTON AND NUCLEI IN THE ENERGY RANGE 26-GeV - 54-GeV

Babaev, A. ; Brakhman, E. ; Galaktionov, Iouri ; et al.
Yad.Fiz. 20 (1974) 71-86, 1974.
Inspire Record 80946 DOI 10.17182/hepdata.19117

None

1 data table match query

No description provided.


Search for N (phi) (1960) baryon

The SPHINX collaboration Balats, M.Ya. ; Belyaev, I.M. ; Dorofeev, V.A. ; et al.
Z.Phys.C 61 (1994) 399-405, 1994.
Inspire Record 376444 DOI 10.17182/hepdata.14371

In the experiments at the SPHINX facility in the 70 GeV proton beam of the IHEP accelerator the diffractive production reactionsp+N→[Σ(1385)0K+] +N andp+N→[Σ(1385)0K+]+N+ (neutral particles) were studied. In the effective mass spectra of the [Σ(1385)0K+] system in these processes there were no signals from the anomalously narrow baryon stateNϕ (1960) which had been observed earlier in the measurement at the BIS-2 setup.

2 data tables match query

No description provided.

No description provided.


PRODUCTION OF NEUTRAL STRANGE PARTICLES IN ANTI-NEUTRINO N INTERACTIONS CAUSED BY NEUTRAL CURRENTS

Ammosov, V.V. ; Asratian, A.E. ; Gapienko, V.A. ; et al.
JETP Lett. 39 (1984) 209-213, 1984.
Inspire Record 151098 DOI 10.17182/hepdata.2216

None

2 data tables match query

No description provided.

No description provided.


THE EXPERIMENTAL COMPARISON OF EMC EFFECT IN THE anti-neutrino n AND anti-neutrino p INTERACTIONS IN NEON NUCLEUS

Asratian, A.E. ; Efremenko, V.I. ; Fedotov, A.V. ; et al.
Sov.J.Nucl.Phys. 43 (1986) 380, 1986.
Inspire Record 216029 DOI 10.17182/hepdata.10019

None

3 data tables match query

No description provided.

No description provided.

No description provided.


Polarization of the Recoil Proton from pi0 Photoproduction in Hydrogen

Maloy, J.O. ; Peterson, V.Z. ; Salandin, G.A. ; et al.
Phys.Rev. 139 (1965) B733-B746, 1965.
Inspire Record 944960 DOI 10.17182/hepdata.26657

The polarization of the recoil proton in neutral single-pion photoproduction from hydrogen, γ+p→p+π0, has been measured for pion center-of-mass angles near 90° at 7 photon energies from 450 to 900 MeV. The polarization rises to a maximum of 0.58 near 600 MeV and is still 0.42 at 900 MeV. The sign of the polarization is negative in the sense of k×q, where k is the photon momentum and q is the pion momentum. The measured values are given as functions of laboratory photon energy and c.m. pion angle as follows: 450 MeV, 109°, -0.16±0.14; 525 MeV, 84°, -0.36±0.19; 585 MeV, 86°, -0.58±0.15; 660 MeV, 77°, -0.51±0.17; 755 MeV, 76°, -0.55±0.15; 810 MeV, 89°, -0.45±0.17; 895 MeV, 90°, -0.42±0.16. The recoil protons were momentum-analyzed with a magnetic spectrometer. Nuclear emulsion was used as scatterer and detector. The emulsion technique is discussed in detail. The number of individual scatterings in emulsion used for each measurement varied between 750 and 1000.

1 data table match query

No description provided.


TOTAL ANTI-NEUTRINOS NUCLEON CHARGED CURRENT CROSS-SECTION IN THE ENERGY RANGE 10-GEV - 50-GEV

Asratian, A.E. ; Efremenko, V.I. ; Fedotov, A.V. ; et al.
Phys.Lett.B 137 (1984) 122-124, 1984.
Inspire Record 203433 DOI 10.17182/hepdata.30593

The total v μ N charged current cross section in the energy interval 10–50 GeV is unfolded from 15' bubble chamber antineutrino data. The method is to isolate the quasielastic events and determine their relative contribution to the overall charged current sample. The scale parameter is found to be (0.29 ± 0.03) × 10 −38 cm 2 GeV −1 . Relevance of the method for neutrino oscillation studies is discussed.

3 data tables match query

Measured charged current total cross section.

Measured charged current total cross section.

Measured charged current total cross section.


Photoproduction of Neutral Pions from Hydrogen at Forward Angles from 240 to 480 Mev

McDonald, W.S. ; Peterson, V.Z. ; Corson, D.R. ;
Phys.Rev. 107 (1957) 577-585, 1957.
Inspire Record 48187 DOI 10.17182/hepdata.26895

Recoil protons from the process γ+p→p+π0 have been detected by nuclear emulsions placed within a hydrogen-gas target and used to measure the differential cross section for production of neutral pions. In this manner protons of energies as low as 5 Mev can be detected at laboratory angles corresponding to emission of a pion at center-of-momentum (c.m.) angles as low as 26°. This experiment thus supplements that of Oakley and Walker which is in the same range of photon energies (240-480 Mev), but is restricted to pion c.m. angles greater than about 70° owing to higher minimum detectable proton energy. Common experimental points provide intercomparison of absolute values. Angular distributions are analyzed in the form dσdΩ=A+Bcosθ+Ccos2θ in the c.m. system. The combined Oakley-Walker and present data give the average value of the ratio AC as -1.60±0.10 in the energy range from 260 to 450 Mev. The coefficient B, which gives the front-back asymmetry, passes through zero below the resonance energy of 320 Mev and is positive at higher energies. These results are consistent with magnetic dipole absorption leading to a state of the pion-nucleon system of angular momentum 32, together with a finite amount of S-wave interference.

1 data table match query

Axis error includes +- 7.3/7.3 contribution.