Measurements of k- p ---> anti-k0 n charge-exchange cross-sections at 25 and 35 gev/c

Belousov, V.I. ; Bolotov, B.N. ; Devishev, M.I. ; et al.
Phys.Lett.B 43 (1973) 76-78, 1973.
Inspire Record 84940 DOI 10.17182/hepdata.28127

Results are presented on the reaction K − p → K̄ o n for momenta above 20 GeV/ c . Events were identified by precise measurement of the opening angle in the decay K o → π + π − without using a magnetic field. The cross-section is described by a power energy dependence.

1 data table

No description provided.


PHOTOPRODUCTION OF RHO0 MESONS ON HYDROGEN AT GAMMA QUANTA ENERGIES OF 15-GEV - 30-GEV. (IN RUSSIAN)

Aleksandrov, Yu.A. ; Baranov, S.S. ; Belousov, A.S. ; et al.
Yad.Fiz. 32 (1980) 651-658, 1980.
Inspire Record 159787 DOI 10.17182/hepdata.18966

None

6 data tables

SIG OBTAINED FROM INTEGRATION OF D(SIG)/D(T).

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Measurement of the cross-section of the reaction k- p ---> anti-k0 n at 25 gev/c

Belousov, V.I. ; Dmitrevskii, Yu.P. ; Karpekov, Yu.D. ; et al.
Yad.Fiz. 17 (1973) 1225-1229, 1973.
Inspire Record 85076 DOI 10.17182/hepdata.19246

None

1 data table

No description provided.


DIFFRACTIVE DISSOCIATION OF NEUTRONS IN LAMBDA0 K0 ON HYDROGEN AT ABOUT 40-GeV ENERGY

The BIS-2 collaboration Aleev, A.N. ; Arefev, V.A. ; Balandin, V.P. ; et al.
JINR-P1-88-51, 1988.
Inspire Record 261900 DOI 10.17182/hepdata.38806

None

4 data tables

No description provided.

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Observation of D0 ---> K+ pi- rho0 produced in interactions of 40-GeV - 70-GeV neutrons with hydrogen, carbon and aluminum

The BIS-2 collaboration Aleev, A.N. ; Arefev, V.A. ; Balandin, V.P. ; et al.
JINR-P1-90-595, 1990.
Inspire Record 305481 DOI 10.17182/hepdata.38714

None

2 data tables

NUCLEUS IS P, C, AL.

No description provided.


LAMBDA (1520) PRODUCTION IN NEUTRON - NUCLEON INTERACTIONS AT approximately 40-GeV NEUTRON ENERGY

Krastev, V.R. ; Aleev, A.N. ; Arefev, V.A. ; et al.
JINR-P1-88-31, 1988.
Inspire Record 261871 DOI 10.17182/hepdata.9450

None

6 data tables

AVERAGE OVER ALL TARGETS.

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Search for narrow baryonia

The BIS-2 collaboration Aleev, A.N. ; Arefev, V.A. ; Balandin, V.P. ; et al.
575-576, 1990.
Inspire Record 299495 DOI 10.17182/hepdata.39385

None

1 data table

No description provided.


Search for Narrow Baryonia With Negative and Positive Strangeness

The BIS-2 collaboration Aleev, A.N. ; Arefev, V.A. ; Balandin, V.P. ; et al.
Z.Phys.C 47 (1990) 533-537, 1990.
Inspire Record 285796 DOI 10.17182/hepdata.15148

A search for baryonia with negative and positive strangeness decaying respectively into\(\Lambda+ \bar p + pions\) and\(\bar \Lambda+ p + pions\) has been carried out in a neutron beam with a mean momentum of ≅40 GeV/c in an experiment performed at the Serpukhov accelerator. There is a strong indication of the existence of these baryonia. The following four charge states are observed for negative and positive strangeness: neutral, negative, positive and doubly charged. Their mean mass is 3055±25 MeV/c2 and the width Γ≦36±15 MeV/c2. The data show that the isotopic spin of the baryonia is ≧3/2. The baryonia production cross sections in the acceptable kinematic regionXF≧0.2 andPT≦1 GeV/c times the branching ratios of the observed decays are of the order of 1 μb per nucleon.

1 data table

No description provided.


Measurement of the $Q~{2}$ dependence of the Charged and Neutral Current Cross Sections in $e~{\pm}p$ Scattering at HERA

The H1 collaboration Aid, S. ; Andreev, V. ; Andrieu, B. ; et al.
Phys.Lett.B 379 (1996) 319-329, 1996.
Inspire Record 417155 DOI 10.17182/hepdata.44768

The $Q~{2}$ dependence and the total cross sections for charged and neutral current processes are measured in $e~{\pm}p$ reactions for transverse momenta of the outgoing lepton larger than 25 GeV. Comparable size of cross sections for the neutral current process and for the weak charged current process are observed above $Q~2\approx5000$GeV$~2$. Using the shape and magnitude of the charged current cross section we determine a propagator mass of $m_{W} = 84\ ~{+10}_{-7}$ GeV.

4 data tables

No description provided.

No description provided.

Total cross-section for E-P events.

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Measurement of $e^+e^- \to \pi^+\pi^-J/\psi$ Cross Section via Initial State Radiation at Belle

The Belle collaboration Yuan, C.Z. ; Shen, C.P. ; Wang, P. ; et al.
Phys.Rev.Lett. 99 (2007) 182004, 2007.
Inspire Record 756012 DOI 10.17182/hepdata.50926

The cross section for e^+e^- to pi^+pi^-J/psi between 3.8 and 5.5 GeV/c^2 is measured using a 548 fb^{-1} data sample collected on or near the Upsilon(4S) resonance with the Belle detector at KEKB. A peak near 4.25 GeV/c^2, corresponding to the so called Y(4260), is observed. In addition, there is another cluster of events at around 4.05 GeV/c^2. A fit using two interfering Breit-Wigner shapes describes the data better than one that uses only the Y(4260), especially for the lower mass side of the 4.25 GeV enhancement.

1 data table

Measured cross section. Statistical errors only.