NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.Ion-Mihai Found 32 matches. 2010IO02 Rom.J.Phys. 55, 296 (2010) D.B.Ion, M.L.D.Ion, r.ion-Mihai, T.Angelescu New experimental evidences for optimal resonances in pion-nucleus scattering NUCLEAR REACTIONS 2H, 4He, 6,7Li, 9Be, 12C, 16O, 27Al, 32S, 40Ca, 56Fe, 93Nb, 119Sn, 207Pb(π+, π+'), (π-, π-'), 209Bi(π+, π+'), E=50-350 MeV; analyzed experimental data; deduced σ, saturation of the optical resonance limits, total widths, masses.
1994IO03 Phys.Lett. 338B, 7 (1994) Are the Supergiant Halos Experimental Evidence for the Pionic Radioactivity ( Question )
doi: 10.1016/0370-2693(94)91335-8
1993IO03 Roum.J.Phys. 38, 31 (1993) Deltonic Fission - A New Mode of Nuclear Fission NUCLEAR STRUCTURE Z=114-130; N=171-192; calculated deltonic fission Q; deduced two islands of relative stability.
1992TO06 Rev.Roum.Phys. 37, 211 (1992) V.Topor Pop, D.B.Ion, M.Ivascu, M.Petrascu, M.Haiduc, R.Ion-Mihai, K.D.Tolstov Search for Spontaneous Emission of Pions RADIOACTIVITY 252Cf(SF); measured SF-decay to π-decay branching ratio upper limits. NUCLEAR REACTIONS 235U(n, F), E=thermal; measured SF-decay to π-decay branching ratio.
1991IO01 Rev.Roum.Phys. 36, 15 (1991) Experimental Evidence for Dual Diffractive Resonances in Nucleon-Nucleus Scattering NUCLEAR REACTIONS 2,1H(n, n), E at 0.9-10 GeV/c; 9Be, 12C, 27Al, Cu, 56Fe, Sn, 207Pb(n, n), E at 0.9-10 GeV/c; calculated σ vs beam momentum; deduced collective dual diffractive resonances role.
1991IO03 Rev.Roum.Phys. 36, 163 (1991) Pionic Radioactivity Versus Spontaneous Fission in Decay of Superheavy Nuclei RADIOACTIVITY A=251-310; calculated pionic-decay Q-value, SF-decay vs pionic decay stability conditions; deduced pionic decay dominance for superheavy nuclei.
1991IO04 Rev.Roum.Phys. 36, 261 (1991) Pionic Radioactivity as Dominant Decay Mode of Superheavy Nuclei with A-Odd RADIOACTIVITY Z=110-140; calculated pionic decay T1/2; deduced stability island.
1988IO02 Rev.Roum.Phys. 33, 239 (1988) D.B.Ion, R.Ion-Mihai, M.Ivascu Theoretical Predictions for Nuclear Pionic Radioactivity RADIOACTIVITY 234,236U, 240,242Pu, 244,246Cm, 250,252Cf, 256,258Fm, 260Rf, 264Hs(SF); calculated pion decay T1/2. Pion fissionability parameter.
1988IO03 Rev.Roum.Phys. 33, 109 (1988) D.B.Ion, R.Ion-Mihai, M.Ivascu Spontaneous Lambda0 Emission as a Natural Strange Radioactivity RADIOACTIVITY 256,257Fm, 250,252Cf, 242,244Cm, 240,242Pu(SF); calculated lambda-emission width. NUCLEAR REACTIONS 233,235U(n, F), E=thermal; calculated lambda-emission width following fission.
1988IO04 Rev.Roum.Phys. 33, 1071 (1988) D.B.Ion, R.Ion-Mihai, M.Ivascu Predictions for Pionic Radioactivity of Even-Even Parent Nuclei RADIOACTIVITY 236,238U, 242,244Pu, 248,250Cm, 252,254,256Cf, 244,248,256,258Fm, 258No, 260,262Rf, 264Hs(SF); calculated pion decay Γ(π)/Γ(SF).
1988IO05 Rev.Roum.Phys. 33, 1075 (1988) D.B.Ion, R.Ion-Mihai, M.Ivascu Predictions for Pion Radioactivity of Heavy Nuclei with A-Odd RADIOACTIVITY 233,235U, 237Np, 239Pu, 241,243Am, 249Bk, 249Cf, 253,255Es, 257,259Fm, 259,257Md, 259Lr, 259Sg, 261Bh(SF); calculated pion decay Γ(π)/Γ(SF).
1988IV04 Rev.Roum.Phys. 33, 105 (1988) M.Ivascu, M.Brehui, M.Haiduc, D.B.Ion, R.Ion-Mihai, C.Petrascu, M.Petrascu, K.Tolstov, V.Topor Search for Pion Emission in Thermal Neutron Induced Fission of 235U NUCLEAR REACTIONS 235U(n, F), E=thermal; measured charged pion emission (Γπ/ΓF) upper limit following fission.
1987BA45 Hyperfine Interactions 36, 171 (1987) T.Badica, V.Cojocaru, D.Pantelica, I.Popescu, R.Ion-Mihai Gyromagnetic Factor of the 9+, 3034 keV State in 66Ga NUCLEAR REACTIONS 56Fe(12C, np), E=45 MeV; measured γ(θ, H). 66Ga level deduced g, configuration.
1987BU24 Rev.Roum.Phys. 32, 849 (1987) D.Bucurescu, M.Brehui, M.Haiduc, D.B.Ion, R.Ion-Mihai, C.Petrascu, M.Petrascu, K.Tolstov, V.Topor Search for Spontaneous Pion Emission in 252Cf RADIOACTIVITY 252Cf(SF); measured pion emission upper limits. Nuclear emulsion irradiation.
1987IO03 Rev.Roum.Phys. 32, 299 (1987) D.B.Ion, R.Ion-Mihai, M.Ivascu Experimental Evidence for Spontaneous Pion Emission from Ground State of 252Cf RADIOACTIVITY 252Cf(SF); measured light charged particle spectra following (SF)-decay; deduced evidence for natural π-, μ-decay, Γ(π+μ)/Γ(SF). ΔE-E method.
1987IV05 Rev.Roum.Phys. 32, 937 (1987) M.Ivascu, D.B.Ion, D.Bucurescu, G.Cata, D.Cutoiu, D.Galeriu, R.Ion-Mihai, N.V.Zamfir Search for Spontaneous Emission of Mesons from 252Cf RADIOACTIVITY 252Cf(SF); measured (light particle)(heavy particle)-coin; deduced meson decay branching upper limits.
1986BA79 Hyperfine Interactions 30, 291 (1986) T.Badica, V.Cojocaru, D.Pantelica, I.Popescu, R.Ion-Mihai Magnetic Moment Measurement of the (15/2)+, 3578 keV Level in 67Ga NUCLEAR REACTIONS 56Fe(16O, pα), E=56 MeV; measured γ(θ, H). 67Ga level deduced μ.
1986IO02 Rev.Roum.Phys. 31, 551 (1986) D.B.Ion, R.Ion-Mihai, M.Ivascu Experimental Evidence for Spontaneous Pion Emission from the Ground State of Transuranium Nuclides NUCLEAR REACTIONS 235U(n, F), E=thermal; analyzed light particle emission data following fission; deduced π, μ emissions. RADIOACTIVITY 252Cf, 259Md(SF); analyzed light particle emission data; deduced π, μ emissions.
1986IO03 Ann.Phys.(New York) 171, 237 (1986) D.B.Ion, M.Ivascu, R.Ion-Mihai Spontaneous Pion Emission as a New Natural Radioactivity RADIOACTIVITY Z=92-106; calculated pionic decay Q, decay widths, statistical factors, energy distributions; deduced pionic radioactivity, possible mechanisms. Nuclear masses input.
doi: 10.1016/0003-4916(86)90001-1
1981IO01 Nucl.Phys. A360, 400 (1981) Experimental Evidence for Dual Diffractive Resonances in Pion-Nucleus Scattering NUCLEAR REACTIONS 6,7Li, 9Be, 12C, 16O, 27Al, 56Fe, 119Sn(π+, X), (π-, X), 4He(π-, X), 207Pb(π+, X), E=60-350 MeV; analyzed total σ(E). Dual diffractive resonance mechanism.
doi: 10.1016/0375-9474(81)90152-4
1979VA14 Acta Phys.Pol. B10, 339 (1979) Y.Vavryshchuk, V.Zhuk, R.Ion-Mikhai, E.Krupa, G.I.Lizurej, M.M.Malikov, T.M.Muminov, W.Tanska-Krupa, I.Kholbaev Gamma-Gamma Angular Correlations in 151Gd RADIOACTIVITY 151Tb; measured γγ(θ). 151Gd deduced levels, δ.
1977AL28 Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1098 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.6, 1 (1977) B.A.Alikov, Y.Vavryshchuk, K.Y.Gromov, V.Zhuk, R.Ion-Mikhai, T.A.Islamov, A.Karakhodzhaev, E.Krupa, G.I.Lizurei, M.M.Malikov, T.M.Muminov, I.Kholbaev The Study of the Quantum Characteristics of Low-Excited States of 153Tb RADIOACTIVITY 153Dy; measured γγ(θ), Eγ, I(ce); deduced ICC. 153Tb deduced levels, J, π, γ-multipolarity, δ.
1977AL29 Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1108 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.6, 8 (1977) B.A.Alikov, Y.Vavryshchuk, K.Y.Gromov, R.Ion-Mikhai, N.Z.Marupov, T.M.Muminov, I.Kholbaev Lifetimes of Low-Excited States of 153Tb RADIOACTIVITY 153Dy; measured γce(t), (ce)(ce)-(t). 153Tb deduced levels, T1/2.
1976AL09 Acta Phys.Pol. B7, 59 (1976) B.A.Alikov, M.Budzinski, T.Bedike, Y.Vavrishchuk, V.Zhuk, R.Ion-Mikhai, V.V.Kuznetsov, G.I.Lizurei, V.A.Morozov, T.M.Muminov, M.I.Fominykh, I.Kholbaev Gamma-Gamma Directional Correlations in 153Gd RADIOACTIVITY 153Tb; measured γγ(θ). 153Gd levels deduced δ, J.
1975AB06 Rev.Roum.Phys. 20, 273 (1975) A.A.Abdurazakov, M.Budzinski, R.Ion-Mikhai, T.A.Islamov, V.A.Morozov, T.M.Muminov, M.Subotovich, V.I.Fominykh, K.Fuya, I.Kholbaev New Information on the Decay 168Tm → 168Er RADIOACTIVITY 168Tm; measured Eγ, Iγ, γγ-coin, I(ce), γγ(θ). 168Er deduced levels, J, π, λ, δ.
1975AL26 Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 1661 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.8, 80 (1975) A.A.Aleksandrov, G.J.Beyer, T.Vlov, P.Galan, M.Gonusek, V.M.Gorozhankin, K.Y.Gromov, R.Ion-Mikhai, V.G.Kalinnikov, V.V.Kuznetsov, N.Z.Marupov, T.M.Muminov, M.Yakhim Identification of 156Er RADIOACTIVITY 156Er [from Ta(660-MeV p, X)]; measured T1/2, Eγ, Iγ, I(ce), γγ(t); deduced log ft. 156Ho deduced levels, J, π, T1/2, γ-multipolarity, δ. Mass-separator, ion-exchange chemistry.
1975BU10 Yad.Fiz. 21, 913 (1975); Sov.J.Nucl.Phys. 21, 469 (1976) M.Budzynsky, V.S.Buttsev, K.Y.Gromov, R.Ion-Mikhai, V.G.Kalinnikov, N.Z.Marupov, V.A.Morozov, T.M.Muminov, I.Kholbaev, M.Yakhim Measurement of Submicrosecond Lifetimes of Levels by a Single-Crystal Scintillation Time Spectrometer RADIOACTIVITY 79Rb, 141Sm, 159,161Tm, 169Yb, 155Ho, 133Ce, 167Lu; measured Iγ(t). 79Kr, 141Pm, 159,161Er, 169Tm, 155Dy, 133La, 167Yb levels deduced T1/2.
1975FU13 Rev.Roum.Phy. 20, 561 (1975) H.Fuia, R.Ion-Mihai, V.A.Morozov, T.M.Muminov, M.Budzynski, I.Holbaev Angular Correlation Measurements in 165Er RADIOACTIVITY 165Tm [from Ta(p, X), E=600 MeV]; measured γγ(θ). 165Er levels deduced J, mixing parameter.
1974AN04 Nucl.Phys. A220, 438 (1974) W.Andrejtscheff, P.Manfrass, H.Prade, K.D.Schilling, G.Winter, H.Fuia, R.Ion-Mihai, A.B.Khalikulov, V.A.Morozov, N.Z.Marupov, T.M.Muminov Electromagnetic Transition Probabilities in Odd-Mass Erbium Isotopes RADIOACTIVITY 163,165Tm [from Ta+p, Ep=660 MeV]; measured γce- delay. 163,165Er deduced levels, T1/2. Natural target. NUCLEAR REACTIONS 161,163Dy(α, 2n), Eα=27 MeV; measured Eγ, γγ-delay. 163,165Er deduced levels, J, π, T1/2. Enriched targets.
doi: 10.1016/0375-9474(74)90127-4
1974BU24 Izv.Akad.Nauk SSSR, Ser.Fiz. 38, 2129 (1974); Bull.Acad.Sci.USSR, Phys.Ser. 38, No.10, 99 (1974) M.Budzinski, T.Bedike, R.Ion-Mihai, N.Z.Marupov, V.A.Morozov, T.M.Muminov, M.Subotowicz, H.Fuya, I.Holbaev The Excited States of Near-Magic 147Gd RADIOACTIVITY 147Tb; measured γγ(θ), ceγ(t). 147Gd deduced levels, T1/2, J, π, γ-multipolarity, δ.
1974BU26 Izv.Akad.Nauk SSSR, Ser.Fiz. 38, 2493 (1974); Bull.Acad.Sci.USSR, Phys.Ser. 38, No.12, 25 (1974) M.Budzynski, R.Ion-Mikhai, V.A.Morozov, T.M.Muminov, M.Subotovich, H.Fuya, I.Kholbaev Spins and Parities of 149Gd Levels RADIOACTIVITY 149Tb; measured γγ(θ). 149Gd deduced J, γ-multipolarity, γ-mixing.
1972AF04 JINR-E6-6479 (1972) V.P.Afanasiev, H.Fuia, K.Y.Gromov, I.I.Gromova, R.Ion-Mihai, A.B.Khalikulov, D.Monchka, V.A.Morozov, T.M.Muminov, V.Zhuk The g-Factor of the 108 keV Excited State in 151Gd RADIOACTIVITY 151,155Tb; measured γγ(θ, H) in Fe. 151Gd level deduced g.
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