Date

Neutral Strange Particle Exclusive Production in Charged Current High-energy Anti-neutrino Interactions

Ammosov, V.V. ; Gapienko, V.A. ; Gapienko, G.S. ; et al.
Z.Phys.C 36 (1987) 377-381, 1987.
Inspire Record 230983 DOI 10.17182/hepdata.15702

The cross section of the quasi-elastic reactions\(\bar v_\mup \to \mu ^ +\Lambda (\Sigma ^0 )\) in the energy range 5–100 GeV is determined from Fermilab 15′ bubble chamber antineutrino data. TheQ2 analysis of quasi-elastic Λ events yieldsMA=1.0±0.3 GeV/c2 for the axial mass value. With zero µΛK0 events observed, the 90% confidence level upper limit\(\sigma (\bar v_\mup \to \mu ^ +\Lambda {\rm K}^0 )< 2.0 \cdot 10^{ - 40} cm^2 \) is obtained. At the same time, we found that the cross section of reaction\(\bar v_\mup \to \mu ^ +\Lambda {\rm K}^0+ m\pi ^0 \) is equal to\(\left( {3.9\begin{array}{*{20}c}{ + 1.6}\\{ - 1.3}\\ \end{array} } \right) \cdot 10^{ - 40} cm^2 \).

2 data tables

No description provided.

No description provided.


INCLUSIVE rho0 AND K*0 PRODUCTION IN muon-neutrino N CHARGED CURRENT INTERACTIONS

Ammosov, V.V. ; Burtovoy, V.S. ; Gapienko, V.A. ; et al.
Sov.J.Nucl.Phys. 45 (1987) 457, 1987.
Inspire Record 233250 DOI 10.17182/hepdata.10290

None

8 data tables

No description provided.

No description provided.

No description provided.

More…

QUASIELASTIC PRODUCTION OF LAMBDA HYPERON IN ANTI-NEUTRINO INTERACTIONS AT HIGH-ENERGIES

Ammosov, V.V. ; Asratian, A.E. ; Gapienko, V.A. ; et al.
JETP Lett. 43 (1986) 716-719, 1986.
Inspire Record 240170 DOI 10.17182/hepdata.2210

None

2 data tables

No description provided.

No description provided.


DETERMINING INELASTIC INTERACTION CROSS-SECTIONS FOR NUCLEONS AND PIONS INCIDENT ON CARBON AND LEAD NUCLEI AT 0.5-TEV - 5-TEV

Avakian, V.V. ; Gevorkian, S.P. ; Zhamkochian, V.M. ; et al.
Bull.Russ.Acad.Sci.Phys. 50N11 (1986) 4-7, 1986.
Inspire Record 242221 DOI 10.17182/hepdata.41509

None

1 data table

No description provided.


FIRST MEASUREMENTS OF THE SPIN ROTATION PARAMETERS R AND A IN ELASTIC PI P SCATTERING NEAR LOW LYING PION - NUCLEON RESONANCES

Bekrenev, V.S. ; Beloglazov, Yu.A. ; Gaditsky, V.G. ; et al.
JETP Lett. 44 (1986) 338-341, 1986.
Inspire Record 240633 DOI 10.17182/hepdata.16925

None

1 data table

No description provided.


POLARIZATION OF PROTONS IN REACTION GAMMA D ---> P N AT E (GAMMA) = 0.7-GEV - 1-GEV FOR THETA (P) = 90-DEGREES C.M. (IN RUSSIAN)

Bratashevsky, A.S. ; Zybalov, A.A. ; Karasev, S.P. ; et al.
Yad.Fiz. 44 (1986) 960-964, 1986.
Inspire Record 239280 DOI 10.17182/hepdata.17436

None

1 data table

No description provided.


MEASUREMENT OF POLARIZATION OF PROTONS FROM REACTION GAMMA P ---> P PI0 IN THE THIRD RESONANCE. (IN RUSSIAN)

Bratashevsky, A.S. ; Zybalov, A.A. ; Karasev, S.P. ; et al.
Yad.Fiz. 41 (1985) 1515-1519, 1985.
Inspire Record 227501 DOI 10.17182/hepdata.17615

None

2 data tables

No description provided.

No description provided.


INVESTIGATION OF POLARIZATION PARAMETERS IN DEUTERON PHOTOFISSION INDUCED BY LINEARLY POLARIZED PHOTONS. (IN RUSSIAN)

Bratashevsky, A.S. ; Gorbenko, V.G. ; Gushchin, V.A. ; et al.
Yad.Fiz. 43 (1986) 785-790, 1986.
Inspire Record 238205 DOI 10.17182/hepdata.17613

None

4 data tables

No description provided.

No description provided.

No description provided.

More…

K+ MESON PRODUCTION IN PROTON - NUCLEAR INTERACTIONS FROM Be, C, Cu, Sn, Pb IN THE ENERGY RANGE FROM 800-MeV TO 1000-MeV

Abrosimov, N.K. ; Volchenkov, V.A. ; Gridnev, A.B. ; et al.
LENINGRAD-85-1146, 1985.
Inspire Record 223390 DOI 10.17182/hepdata.37999

None

6 data tables

No description provided.

No description provided.

No description provided.

More…

New Results on the Reaction $e^+ e^- \to \mu^+ \mu^-$ at $\sqrt{s}=29$-{GeV}

Derrick, M. ; Fernandez, E. ; Fries, R. ; et al.
Phys.Rev.D 31 (1985) 2352, 1985.
Inspire Record 212767 DOI 10.17182/hepdata.3935

We have measured the process e+e−→μ+μ− at √s =29 GeV using the High Resolution Spectrometer at SLAC PEP. The forward-backward charge asymmetry is Aμμ=-(4.9±1.5±0.5)% based on 5057 events. A subsample of 3488 μ+μ− events in the angular range ‖cosθ‖<0.55 gives a cross-section ratio of Rμμ=0.990±0.017±0.030. The resulting couplings of the weak neutral current are gaegaμ=0.208±0.064± 0.021 and gvegvμ=0.027 ±0.051±0.089. The QED cutoff parameters are Λ+>170 GeV and Λ−>146 GeV at 95% C.L.

4 data tables

Corrected for acceptance and O(alpha**3) QED radiation. Numerical values taken from SUGANO-ANL-HEP-CP-84-90.

Forward-backward asymmetry based on fit to angular distribution. Result is given combined with earlier data from BENDER et al.

No description provided.

More…