ASYMMETRY OF CROSS-SECTIONS FOR THE REACTION GAMMA HE-3 ---> P D WITH LINEARLY POLARIZED GAMMA RAYS

Belyaev, A.A. ; Getman, V.A. ; Gorbenko, V.G. ; et al.
JETP Lett. 40 (1984) 1275-1277, 1984.
Inspire Record 220217 DOI 10.17182/hepdata.16924

None

2 data tables

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LOW-ENERGY ANTI-PROTON NUCLEAR ABSORPTION CROSS-SECTIONS

Ashford, V. ; Sainio, M.E. ; Sakitt, M. ; et al.
Phys.Rev.C 31 (1985) 663-665, 1985.
Inspire Record 215612 DOI 10.17182/hepdata.50305

We have studied the absorption cross section of antiprotons on Al, Cu, and Pb for T=131.6 and 193.6 MeV. These results are compared with predictions of an optical model fitted to antiproton elastic scattering data on these nuclei and are in agreement with these predictions. The cross sections have an exponential dependence on the mass number A with an exponent of approximately 0.61.

1 data table

No description provided.


MEASUREMENT OF POLARIZATION PARAMETERS AND P P SCATTERING ANALYSIS AT 1.0-GeV

Vovchenko, V.G. ; Zhdanov, A.A. ; Kazarinov, Yu.M. ; et al.
LENINGRAD-84-995, 1984.
Inspire Record 208487 DOI 10.17182/hepdata.9315

None

2 data tables

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CROSS-SECTION ASYMMETRY OF THE gamma n ---> pi- p REACTION BY POLARIZED PHOTONS IN THE THIRD AND FOURTH RESONANCE REGIONS

Adamian, F.V. ; Akopian, G.G. ; Galumian, P.I. ; et al.
EFI-722-37-84-YEREVAN, 1984.
Inspire Record 206944 DOI 10.17182/hepdata.18433

None

5 data tables

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CORRELATION PHENOMENA IN MULTI - NUCLEON C C INTERACTION AT 4.2-GeV/c PER NUCLEON

Agakishiev, G.N. ; Gasparian, A.P. ; Kladnitskaya, E.N. ; et al.
Sov.J.Nucl.Phys. 41 (1985) 990, 1985.
Inspire Record 206959 DOI 10.17182/hepdata.39064

None

1 data table

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TOTAL CROSS-SECTION OF HADRON PHOTOPRODUCTION ON Be, C, H2O AND Al NUCLEI IN THE ENERGY RANGE E (gamma) = 200-MeV TO 900-MeV

Arakelian, E.A. ; Bayatian, G.L. ; Grigorian, N.K. ; et al.
EFI-730-45-84-YEREVAN, 1984.
Inspire Record 206946 DOI 10.17182/hepdata.2700

None

2 data tables

No description provided.

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A STUDY OF THE REACTION anti-p n ---> pi- pi- pi+ AT CENTER-OF-MASS ENERGIES BETWEEN 1.9-GeV AND 2.3-GeV

Darling, T. ; Opat, G.I. ; Tovey, S.N. ; et al.
Nuovo Cim.A 79 (1984) 181, 1984.
Inspire Record 14076 DOI 10.17182/hepdata.37516

We have studied the reactions\(\bar pn \to \pi ^ -\pi ^ -\pi ^ +(\pi ^0 )\) at incident momenta between 0.42 and 1.65 GeV/c using two exposures in deuterium-filled bubble chambers. The ratio of the rates for 3π to 4π final states shows a sharp increase at a momentum of about 0.8 GeV/c. A full partial-wave analysis of the 3π final state has been made and complex structure is observed at approximately the same momentum, associated in particular with theJP=3+ final state.

2 data tables

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PHASE SHIFT ANALYSIS OF pi+ p SCATTERING IN THE REGION 194-MeV - 600-MeV

Abaev, V.V. ; Kruglov, S.P. ; Nichitiu, F. ;
Z.Phys.A 322 (1985) 603-610, 1985.
Inspire Record 201692 DOI 10.17182/hepdata.38008

An energy-independent phase-shift analysis ofπ+p-scattering has been carried out at 16 energies in the region 194–600 MeV. The new data on elastic polarization, obtained in LNPI up to 1983, were included.

18 data tables

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The ($\gamma$, $p$) Reaction on Light Nuclei in the $\Delta(1232)$ Resonance Region

Homma, S. ; Kanazawa, M. ; Koike, M. ; et al.
Phys.Rev.Lett. 53 (1984) 2536, 1984.
Inspire Record 203334 DOI 10.17182/hepdata.20403

Momentum spectra of protons from the (γ, p) reaction have been measured at θp=30° for H1, H2, He4, Be9, C12, and O16 with a tagged photon beam with energies from 187 to 427 MeV. By analysis of these inclusive proton spectra, cross sections for the pion photoproduction from the quasifree nucleon in the target nucleus and those for the photodisintegration of the quasifree two-nucleon system have been obtained as a function of the photon energy and of the target mass number.

1 data table

NUMERICAL VALUES SUPPLIED BY S. HOMMA.


CHARGED PARTICLE MULTIPLICITIES IN PI-, K- AND ANTI-P INTERACTIONS WITH NUCLEI AT 40-GEV/C

The RISK collaboration Boos, E.G. ; Mosienko, A.M. ; Pokrovsky, N.A. ; et al.
Z.Phys.C 26 (1984) 43-52, 1984.
Inspire Record 214970 DOI 10.17182/hepdata.22350

Interactions of 40 GeV/c πp-,K− and\(\bar p\) on Li, C, S, Cu, CsI and Pb were studied with the RISK-streamer chamber spectrometer. We present multiplicities of negatively charged particles, as well as of protons, and the correlations between them. The normalized mean multiplicity of negative particles,R−, depends on\(\bar v\), the average number of inelastic collisions as\(R^ -= (0.73 \pm 0.04) + (0.34 \pm 0.02)\bar v\). The dependence of the normalized dispersion of negative particles,D−/<N−>, on the number of protons favours independent collision models and contradicts the coherent tube picture. The excess of fast positive particles behaves asA0.4 and shows, for the heavier nuclei, a clear correlation with identified protons.

2 data tables

AVERAGE MULTIPLICITIES OF ALL CHARGED PARTICLES.

AVERAGE MULTIPLICITIES OF ALL NEGATIVELY CHARGED PARTICLES.