NSR Query Results

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NSR database version of April 27, 2024.

Search: Author = M.G.Schepkin

Found 16 matches.

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2008AL24      Bull.Rus.Acad.Sci.Phys. 72, 769 (2008)

V.G.Alpatov, Yu.D.Bayukov, A.V.Davydov, Yu.N.Isaev, G.R.Kartashov, M.M.Korotkov, V.V.Migachev, I.N.Rozantsev, M.G.Shchepkin

Experiments on the search for the effect of resonant screening on the probability of Mossbauer absorption of ^119mSn gamma rays

NUCLEAR REACTIONS ¹¹⁹Sn(γ, γ), E=23.8 keV; measured Mossbauer absorption spectrum in the presence of a resonant absorber screen.

doi: 10.3103/S1062873808060129
Citations: PlumX Metrics

2006AN37      Nuovo Cim. B 121, 771 (2006)

N.S.Angelov, S.A.Baginyan, Yu.A.Batusov, I.A.Belolaptikov, T.D.Blokhintseva, A.Yu.Bonyushkina, V.A.Butenko, A.A.Demyanov, V.A.Drozdov, V.N.Frolov, V.M.Grebenyuk, V.V.Ivanov, A.S.Kirilov, V.E.Kovalenko, V.I.Lyashenko, A.S.Moiseenko, V.A.Panyushkin, G.Pontecorvo, V.I.Pryanichnikov, A.M.Rozhdestvensky, N.A.Russakovich, I.Ye.Smirnova, F.Balestra, L.Busso, M.P.Bussa, M.Chiosso, M.L.Colantoni, A.Ferrero, L.Ferrero, R.Garfagnini, I.Gnesi, A.Grasso, A.Maggiora, M.Maggiora, G.Piragino, G.F.Zosi, L.Fava, D.Panzieri, A.Bianconi, E.Lodi Rizzini, L.Venturelli, M.G.Schepkin

π^±-⁴He interactions at 218 MeV/c

NUCLEAR REACTIONS ⁴He(π⁺, π⁺), (π⁺, π⁺'), (π⁺, π⁺n), (π⁺, π⁰p), (π^-, π^-), (π^-, π^-'), (π^-, π^-n), E at 218 MeV/c; measured σ(θ), branching ratios.

doi: 10.1393/ncb/i2007-10010-y
Citations: PlumX Metrics

2006BA30      Eur.Phys.J. A 28, 11 (2006)

Yu.A.Batusov, T.D.Blokhintseva, G.B.Pontecorvo, F.Balestra, M.P.Bussa, G.Piragino, M.G.Schepkin

Resonant behaviour in double charge exchange reaction of π⁺-mesons on the nuclear photoemulsion

NUCLEAR REACTIONS ⁴⁰Ca(π⁺, π^-), E=20-300 MeV; analysed σ(θ=5°). ^79,81Br, ^107,109Ag(π⁺, 2pπ^-X), E=40-140 MeV; analysed invariant mass spectra; deduced resonance features. Emulsion target, final state interaction discussed.

doi: 10.1140/epja/i2006-10010-4
Citations: PlumX Metrics

2003NE04      Phys.Rev. C 67, 015201 (2003)

A.V.Nefediev, M.G.Schepkin, H.A.Clement

Collision damping in the π³He → d'N reaction near the threshold

NUCLEAR REACTIONS ³He(π, d), E ≈ 60-120 MeV; calculated d' resonance production σ, survival probability; deduced role of collision damping. Comparison with data.

doi: 10.1103/PhysRevC.67.015201
Citations: PlumX Metrics

2002SC10      Yad.Fiz. 65, 369 (2002); Phys.Atomic Nuclei 65, 345 (2002)

M.G.Schepkin, I.V.Seluzhenkov, H.Clement

NN Correlations in a Multinucleon System

NUCLEAR REACTIONS ³He(π⁺, 3pπ⁰), E not given; ³He(π^-, 2npπ⁰), E not given; calculated final-state interaction effects. Migdal-Watson effect, Pauli exclusion principle.

doi: 10.1134/1.1451952
Citations: PlumX Metrics

2000BI06      Nucl.Phys. A663-664, 469c (2000)

R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, A.Khoukaz, K.Kilian, S.Kullander, A.Kupsc, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, J.Patzold, R.J.M.Y.Ruber, M.G.Schepkin, J.Stepaniak, A.Sukhanov, P.Sundberg, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

2π Production in pp Collisions Close to Threshold

NUCLEAR REACTIONS ¹H(p, pπ^-π⁺), E=750 MeV; measured missing mass spectrum; deduced reaction mechanism features.

doi: 10.1016/S0375-9474(99)00633-8
Citations: PlumX Metrics

2000BR55      Acta Phys.Pol. B31, 2295 (2000)

W.Brodowski, R.Bilger, H.Clement, J.Patzold, G.J.Wagner, H.Calen, C.Ekstrom, J.Dyring, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, S.Kullander, A.Mortsell, R.J.M.Y.Ruber, P.Sundberg, J.Zlomanczuk, K.Kilian, W.Oelert, A.Kupsc, P.Marciniewski, J.Stepaniak, B.Morosov, A.Sukhanov, A.Zernov, M.G.Schepkin, A.Turowiecki, Z.Wilhelmi, J.Zabierowski

Exclusive Measurement of pp → ppπ⁺π^- at CELSIUS

NUCLEAR REACTIONS ¹H(p, pπ⁺π^-), E=750 MeV; measured invariant mass spectra, σ(θ); deduced possible resonance contributions. Comparison with model predictions.

1999BE04      Phys.Lett. 446B, 179 (1999)

A.Betsch, R.Bilger, W.Brodowski, H.Calen, H.Clement, J.Dyring, C.Ekstrom, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, J.Johanson, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, A.Mortsell, W.Oelert, J.Patzold, R.J.M.Y.Ruber, M.G.Schepkin, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

Observation of Strong Final-State Effects in π⁺ Production in pp Collisions at 400 MeV

NUCLEAR REACTIONS ¹H(p, π⁺), (p, pπ⁺), E=400 MeV; measured pions, protons σ(θ), missing mass spectra; deduced final state interaction effects.

doi: 10.1016/S0370-2693(98)01524-X
Citations: PlumX Metrics

1998CL08      Acta Phys.Pol. B29, 2999 (1998)

H.Clement, R.Bilger, A.Denig, K.Fohl, J.Grater, W.Kluge, R.Meier, J.Patzold, M.G.Schepkin, G.J.Wagner, for the LEPS Collaboration

Pionic Double Charge Exchange

1998VO05      Yad.Fiz. 61, No 5, 855 (1998); Phys.Atomic Nuclei 61, 771 (1998)

L.S.Vorobyev, Yu.G.Grishuk, Yu.V.Efremenko, M.V.Kossov, S.V.Kuleshov, G.A.Leksin, N.A.Pivnyuk, A.V.Smirnitsky, V.B.Fedorov, B.B.Shvartsman, S.M.Shuvalov, M.G.Schepkin

Searches for a Narrow Resonance in the ppπ^- System

NUCLEAR REACTIONS ¹H(p, pπ^-π⁺), E(cm)=2.29 GeV; measured invariant mass spectra; deduced possible d' resonance.

1996BR18      Z.Phys. A355, 5 (1996)

W.Brodowski, R.Bilger, H.Calen, H.Clement, C.Ekstrom, K.Fohl, K.Fransson, L.Gustafsson, S.Haggstrom, B.Hoistad, A.Johansson, T.Johansson, K.Kilian, S.Kullander, A.Kupsc, G.Kurz, P.Marciniewski, B.Morosov, J.Moehn, A.Mortsell, W.Oelert, V.Renken, R.Ruber, M.G.Schepkin, U.Siodlaczek, J.Stepaniak, A.Sukhanov, A.Turowiecki, G.J.Wagner, Z.Wilhelmi, J.Zabierowski, A.Zernov, J.Zlomanczuk

A Signal of a Narrow πNN Resonance in pp → ppπ^-π⁺

NUCLEAR REACTIONS ¹H(p, X), E=750 MeV; measured 2π-production associated missing, invariant mass spectra; deduced narrow πNN resonance.

doi: 10.1007/s002180050070
Citations: PlumX Metrics

1994BI04      Phys.Rev.Lett. 72, 2972 (1994)

R.Bilger, H.A.Clement, M.G.Schepkin

Bilger, Clement, and Schepkin Reply

doi: 10.1103/PhysRevLett.72.2972
Citations: PlumX Metrics

1993BI10      Phys.Rev.Lett. 71, 42 (1993)

R.Bilger, H.A.Clement, M.G.Schepkin

Signature of a πNN Resonance in Pionic Double Charge Exchange at Low Energies

NUCLEAR REACTIONS ¹⁴C, ¹⁸O, ^42,44,48Ca(π⁺, π^-), E ≈ 20-300 MeV; analyzed σ(θ) vs E. ³⁴S, ²⁶Mg(π⁺, π^-), E=50 MeV; analyzed σ(θ); deduced πNN subsystem resonance evidence.

doi: 10.1103/PhysRevLett.71.42
Citations: PlumX Metrics

1991MA49      Pisma Zh.Eksp.Teor.Fiz. 53, 132 (1991); JETP Lett.(USSR) 53, 139 (1991)

B.V.Martemyanov, M.G.Shchepkin

Possible Manifestations of a Narrow Dibaryon Resonance in the Interaction of Pions with Nuclei

NUCLEAR REACTIONS ¹⁴C(π⁺, π^-), E=20-110 MeV; calculated σ(θ=0°); deduced dibaryon resonance role.

1986KO24      Yad.Fiz. 43, 1396 (1986)

L.A.Kondratyuk, M.I.Krivoruchenko, M.G.Shchepkin

Magnetic Moments of Multiquark Systems and Restraints on the Six-Quark Admixture to the Deuteron Wave Function

NUCLEAR STRUCTURE ²H; calculated six quark admixture, μ. Chiral bag model.

1985LU10      Nucl.Phys. B261, 143 (1985)

M.Lusignoli, M.G.Shchepkin

Neutrinoless Double Beta Decay and Multiquark States in Nuclei

RADIOACTIVITY ⁴⁸Ca(2β); calculated decay rate, six-quark state contribution to nuclear matrix element; deduced heavy, light Majorana neutrino exchange role.

doi: 10.1016/0550-3213(85)90566-8
Citations: PlumX Metrics

Note: The following list of authors and aliases matches the search parameter M.G.Schepkin: M.G.SCHEPKIN, M.G.SHCHEPKIN