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NSR database version of April 29, 2024.

Search: Author = G.Z.Obrant

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2000OB01      Phys.Rev. C62, 024903 (2000)

G.Z.Obrant, M.G.Ryskin

Multipion Coherent Effects in High Energy Heavy-Ion Collisions

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁹⁷Au, X), E=high; calculated pion momentum, rapidity, multiplicity distributions, two-pion effective mass spectra; deduced coherence effects.

doi: 10.1103/PhysRevC.62.024903
Citations: PlumX Metrics

1996OB02      Phys.Rev. C54, 2624 (1996)

G.Z.Obrant

Coherent Pion Effects at Large Rapidities in Nucleus-Nucleus Collisions

doi: 10.1103/PhysRevC.54.2624
Citations: PlumX Metrics

1989OB04      Nucl.Phys. A503, 849 (1989)

G.Z.Obrant

Inelastic π³He-Scattering in πNN-Dynamics

NUCLEAR REACTIONS ²H, ³He(π⁺, X), E at 453 MeV/c; calculated inclusive proton momentum spectra following breakup. Multi-scattering theory.

doi: 10.1016/0375-9474(89)90443-0
Citations: PlumX Metrics

1987AN06      Z.Phys. A327, 363 (1987)

V.P.Andreev, A.V.Kravtsov, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, S.G.Sherman, G.L.Sokolov, A.B.Sokornov

The Reaction pd → ppn and the Narrow Dibaryon Resonances

NUCLEAR REACTIONS ²H(p, pn), E=800-1000 MeV; measured proton, neutron effective mass, momenta distributions; deduced dibaryon resonance parameters.

1985OB01      Nucl.Phys. A442, 667 (1985)

G.Z.Obrant

Study of 'Resonant-Enhancement' Effect in γNN Dynamics

NUCLEAR REACTIONS ²H(γ, n), E=0.01-0.15 GeV; calculated deuteron breakup σ(θn, θ(γ)) vs proton momentum; deduced resonanant enhancement, three particle configuration correlation effect.

doi: 10.1016/0375-9474(85)90371-9
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1984DA01      Nucl.Phys. A414, 477 (1984)

L.G.Dakhno, A.V.Kravtsov, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, G.L.Sokolov, S.G.Sherman

Deuteron Breakup by Intermediate Energy Pions

NUCLEAR REACTIONS ²H(π^-, π^-p), (π^-, π^-n), E at 438, 552 MeV/c; measured σ(Ep), σ(En) vs nucleon momentum, correlation distributions; deduced pion rescattering role in deuteron breakup. Deuterium bubble chamber.

doi: 10.1016/0375-9474(84)90614-6
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1983DA04      Phys.Lett. 123B, 33 (1983)

L.G.Dakhno, A.V.Kravtsov, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, G.L.Sokolov, S.G.Sherman

An Enhancing Δ₃₃-Resonance Effect in the ' Cumulative ' Nucleon Spectra from the Deuteron Breakup Reaction π^-d → π^-pn

NUCLEAR REACTIONS ²H(π^-, π^-p), E at 371, 438, 552 MeV/c; measured σ(θp, Ep), σ(θn, En); deduced isobar resonance formation.

doi: 10.1016/0370-2693(83)90952-8
Citations: PlumX Metrics

1983DA25      Yad.Fiz. 37, 907 (1983); Sov.J.Nucl.Phys. 37, 540 (1983)

L.G.Dakhno, A.V.Kravtsov, E.A.Lobachev, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, G.L.Sokolov, A.B.Sokornov, S.G.Sherman, V.A.Trofimov

Measurement of the Cross Sections for Production of Pion Pairs in Nucleon-Nucleon Collisions at Energies below 1 GeV. Isospin Analysis

NUCLEAR REACTIONS ¹n, ^1,2H(p, π⁺π^-), ¹n(p, π⁰π^-), E=730, 738, 837, 884, 938 MeV; measured σ vs proton momentum; deduced meson pair production isospin dependence.

1983MA18      Phys.Lett. 122B, 343 (1983)

M.M.Makarov, G.Z.Obrant, V.V.Sarantsev

Are Dibaryon Resonances Necessary for the Deuteron Breakup Reaction πd → πpn

NUCLEAR REACTIONS ²H(π, p), E at 438 MeV/c; calculated σ(θp, θπ) vs pion momentum; deduced no dibaryon resonance.

doi: 10.1016/0370-2693(83)91578-2
Citations: PlumX Metrics

1982OB02      Yad.Fiz. 36, 862 (1982)

G.Z.Obrant

Deuteron Disintegration by π Mesons at Intermediate Energies in the Impulse Approximation

NUCLEAR REACTIONS ²H(π^-, π^-p), E=0.01-0.12 GeV; calculated σ(θ) vs nucleon momenta; deduced reaction mechanism. Impulse approximation.

1980DA20      Yad.Fiz. 31, 626 (1980); Sov.J.Nucl.Phys. 31, 326 (1980)

L.G.Dakhno, A.V.Kravtsov, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, G.L.Sokolov, S.G.Sherman

Elastic π^- d Scattering at the Momentum of 552 MeV/c

NUCLEAR REACTIONS ²H(π^-, π^-), E at 552 MeV/c; measured σ(θ), total σ. Bubble chamber. Glauber theory.

1980DA21      Yad.Fiz. 31, 630 (1980); Sov.J.Nucl.Phys. 31, 328 (1980)

L.G.Dakhno, A.V.Kravtsov, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, G.L.Sokolov, S.G.Sherman

Deuteron Break-Up by Pions at the Momentum of 438 MeV/c

NUCLEAR REACTIONS ²H(π^-, π^-p), E at 438 MeV/c; measured σ(θn), σ(θp), kinematical variable distributions; deduced deuteron breakup, final-state interaction effects.

1979KR06      Nucl.Phys. A322, 439 (1979)

A.V.Kravtsov, M.M.Makarov, V.I.Medvedev, G.Z.Obrant, V.I.Poromov, V.V.Sarantsev, G.L.Sokolov, S.G.Sherman

Elastic π^-d Scattering at 438 MeV/c

NUCLEAR REACTIONS ²H(π^-, π^-), E=320 MeV; measured σ(θ).

doi: 10.1016/0375-9474(79)90436-6
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1976MA60      Yad.Fiz. 24, 117 (1976); Sov.J.Nucl.Phys. 24, 59 (1977)

M.M.Makarov, V.V.Nelyubin, G.Z.Obrant, V.V.Sarantsev, L.N.Tkach

Investigation of the Reaction π^-p → π⁺π^-n at 360 and 405 MeV and Partial-Wave Analysis with Inclusion of the Triangle Diagram

NUCLEAR REACTIONS ¹H(π^-, π⁺π^-n), E=360, 450 MeV; measured σ.

1976MA65      Pisma Zh.Eksp.Teor.Fiz. 24, 370 (1976); JETP Lett.(USSR) 24, 335 (1976)

M.M.Makarov, V.P.Koptev, V.V.Nelyubin, G.Z.Obrant, V.V.Sarantsev, L.N.Tkach, M.I.Trukhin

Estimate of the Cross Sections of the Reaction π^-p → π⁺ π^-n Near the Threshold

NUCLEAR REACTIONS ¹H(π^-, π⁺π^-n), E=190, 200 MeV; measured σ.

1975BA66      Nucl.Phys. A254, 480 (1975)

L.H.Batist, V.D.Vitman, V.P.Koptev, M.M.Makarov, A.A.Naberezhnov, V.V.Nelyubin, G.Z.Obrant, V.V.Sarantsev, G.V.Scherbakov

Measurement of the ¹²C(π±, πN)¹¹C Cross Sections in the Region of the (3/2, 3/2) Resonance

NUCLEAR REACTIONS ¹²C(π^-, π^-n), (π⁺, X), E=100-295 MeV; measured ¹¹C yield, σ(E).

doi: 10.1016/0375-9474(75)90231-6
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