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NSR database version of May 21, 2024.

Search: Author = A.G.Demin

Found 26 matches.

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1989IL02      Nuovo Cim. 101A, 225 (1989)

A.S.Iljinov, Yu.Ts.Oganessian, E.A.Cherepanov, A.G.Demin, S.P.Tretyakova, V.K.Utyonkov, I.V.Shirokovsky

An Energy Shift between the Fusion Barrier and Interaction Barrier in Heavy Nuclear Systems

NUCLEAR REACTIONS 192Os(54Cr, 2n), E=290 MeV; 176Yb(70Zn, 2n), E=370 MeV; 170Er(76Ge, 2n), E=400 MeV; 206Pb(50Ti, n), E=270 MeV; 206Pb(54Cr, n), E=290 MeV; 209Bi(51V, n), E=280 MeV; 207Pb(54Cr, n), E=290 MeV; 208Pb(53Cr, n), E=280 MeV; 205Tl, 206Pb(58Fe, n), E=320 MeV; measured residual production σ; deduced fusion, interaction barriers energy shift. Other data analyzed.

1984DE07      Z.Phys. A315, 197 (1984)

A.G.Demin, S.P.Tretyakova, V.K.Utyonkov, I.V.Shirokovsky

On the Properties of the Element 106 Isotopes Produced in the Reactions Pb + 54Cr

RADIOACTIVITY 259Sg, 260Sg, 261Sg(SF) [from Pb(54Cr, xn), E=290 MeV]; measured T1/2.

NUCLEAR REACTIONS 206,207,208Pb(54Cr, n), (54Cr, 2n), E=290 MeV; measured production σ for 259Sg, 260Sg, SF fragment time distribution.

doi: 10.1007/BF01419379
Citations: PlumX Metrics

1984DE50      At.Energ. 57, 191 (1984); Sov.At.Energy 57, 637 (1984)

A.G.Demin, V.A.Druin, Yu.V.Lobanov, R.N.Sagaidak, V.K.Utenkov

Measurement of the Ranges of Recoil Nuclei of Heavy Actinides Formed in Multinucleon Transfer Reactions Initiated by 22Ne Ions

NUCLEAR REACTIONS 249Bk(22Ne, xnyp)256Md/252Fm, E=118 MeV; 239Pu(22Ne, xnyp)246Cf/242Cm/240Cm, E=121 MeV; measured residual actinide recoil range in Al.

1984OG02      Z.Phys. A319, 215 (1984)

Yu.Ts.Oganessian, A.G.Demin, M.Hussonnois, S.P.Tretyakova, Yu.P.Kharitonov, V.K.Utyonkov, I.V.Shirokovsky, O.Constantinescu, H.Bruchertseifer, Yu.S.Korotkin

On the Stability of the Nuclei of Element 108 with A = 263-265

NUCLEAR REACTIONS 208Pb(50Ti, xn)257Rf/256Rf/255Rf, E=5.45 MeV/nucleon; 208Pb(54Cr, xn)261Sg/260Sg/259Sg, E=5.5 MeV/nucleon; 208Pb(58Fe, xn)265Hs/264Hs, E=5.5 MeV/nucleon; 207Pb(58Fe, xn)264Hs, E=5.5 MeV/nucleon; 209Bi(55Mn, xn), E=5.5 MeV/nucleon; measured evaporation residue production σ. 263Hs, 265Hs, 264Hs deduced considerable α-decay probability, high stability against SF decay. Activation technique.

doi: 10.1007/BF01415635
Citations: PlumX Metrics

1984OG03      Radiochim.Acta 37, 113 (1984)

Yu.Ts.Oganessian, M.Hussonnois, A.G.Demin, Yu.P.Kharitonov, H.Bruchertseifer, O.Constantinescu, Yu.S.Korotkin, S.P.Tretyakova, V.K.Utyonkov, I.V.Shirokovsky, J.Estevez

Experimental Studies of the Formation and Radioactive Decay of Isotopes with Z = 104-109

NUCLEAR REACTIONS 208Pb(50Ti, γ), (50Ti, n), (50Ti, 2n), (50Ti, 3n), E=5.45 MeV/nucleon; 208Pb(49Ti, n), (49Ti, 2n), (49Ti, nα), (49Ti, 2np), E=5.53 MeV/nucleon; 208Pb(48Ti, n), (48Ti, np), (48Ti, α), E=5.4 MeV/nucleon; measured α-, fission fragment numbers; deduced residuals production σ. 209Bi(50Ti, n), E=5.3 MeV/nucleon; 209Bi(54Cr, n), E=5.4 MeV/nucleon; 208Pb(55Mn, n), (59Co, n), 209Bi(58Fe, n), 208Pb(54Cr, n), (54Cr, 2n), (54Cr, 3n), 208Pb(58Fe, n), (58Fe, 2n), 207Pb(58Fe, n), 209Bi(55Mn, n), E=5.5 MeV/nucleon; 209Bi(55Mn, np), E=5.55 MeV/nucleon; 208Pb(50Ti, n), (50Ti, 2n), (50Ti, 3n), E=5.45 MeV/nucleon; measured Eα, α-, fission fragment numbers, decay T1/2; deduced residuals production σ, yields.

RADIOACTIVITY 257Rf, 256Rf, 255Rf, 258Db, 262Bh, 266Mt, 261,260,259Sg, 263,264,265Hs, 254,256Lr, 252No [from Pb, 209Bi(49,50Ti, xn), (58Fe, xn), (55Mn, xn), E ≈ 5-5.5 MeV/nucleon]; measured decay characteristics. 265Hs, 264Hs, 263Hs, 266Mt, 261Sg, 260Sg, 259Sg deduced α-decay preponderance.

1976OG01      Pisma Zh.Eksp.Teor.Fiz. 23, 306 (1976); JETP Lett.(USSR) 23, 277 (1976)

Y.T.Oganesyan, A.G.Demin, N.A.Danilov, M.P.Ivanov, A.S.Ilinov, N.N.Kolesnikov, B.N.Markov, V.M.Plotko, S.P.Tretyakova, G.N.Flerov

Experiments on the Synthesis of Element 107

RADIOACTIVITY, Fission 257Db(SF), 261Bh(SF); measured T1/2.

1976OG02      Nucl.Phys. A273, 505 (1976)

Y.T.Oganessian, A.G.Demin, N.A.Danilov, G.N.Flerov, M.P.Ivanov, A.S.Iljinov, N.N.Kolesnikov, B.N.Markov, V.M.Plotko, S.P.Tretyakova

On Spontaneous Fission of Neutron-Deficient Isotopes of Elements 103, 105 and 107

RADIOACTIVITY, Fission 252,253Lr(SF), 257Db(SF), 261Bh(SF); measured T1/2.

NUCLEAR REACTIONS Tl, 203,205Tl(50Ti, X), E=260 MeV; 209Bi(50Ti, X), 206,207,208Pb(51V, X), E=270 MeV; 205Tl(54Cr, X), E=280 MeV; 209Bi(54Cr, X), E=290 MeV; measured σ, yields for 252,253Lr, 257Db, 261Bh.

doi: 10.1016/0375-9474(76)90607-2
Citations: PlumX Metrics

1975OG01      Nucl.Phys. A239, 157 (1975)

Y.T.Oganessian, A.G.Demin, A.S.Iljinov, S.P.Tretyakova, A.A.Pleve, Y.E.Penionzhkevich, M.P.Ivanov, Y.P.Tretyakov

Experiments on the Synthesis of Neutron-Deficient Kurchatovium Isotopes in Reactions Induced by 50Ti Ions

RADIOACTIVITY 255,256Rf; measured T1/2. 254Rf; measured upper limit T1/2.

NUCLEAR REACTIONS 206,207,208Pb(50Ti, X), E=260 MeV; 206Pb(40Ar, X), E=240 MeV; 203,205Tl(45Sc, X), E=240 MeV; measured formation cross section for spontaneously fissioning nuclei. Enriched targets.

doi: 10.1016/0375-9474(75)91140-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1324.

1975OG02      Nucl.Phys. A239, 353 (1975)

Y.T.Oganessian, A.S.Iljinov, A.G.Demin, S.P.Tretyakova

Experiments on the Production of Fermium Neutron-Deficient Isotopes and New Possibilities of Synthesizing Elements with Z > 100

RADIOACTIVITY 244,246Fm; measured T1/2.

NUCLEAR REACTIONS 206,207,208Pb(40Ar, xn), 209Bi(37Cl, 2n), E=220 MeV; measured σ. Thick targets.

doi: 10.1016/0375-9474(75)90456-X
Citations: PlumX Metrics

1975OG04      At.Energ. 38, 382 (1975); Sov.At.Energy 38, 492 (1975)

Y.T.Oganesyan, A.G.Demin, A.S.Ilinov, S.P.Tretyakova, A.A.Pleve, Y.E.Penionzhkevich, M.P.Ivanov, Y.T.Tretyakov

Experiments to Synthesize Neutron-Deficient Isotopes of Kurchatovium by Reactions with Accelerated 50Ti Ions

RADIOACTIVITY, Fission 255,256Rf[from Pb+Ti]; measured T1/2(SF).

NUCLEAR REACTIONS 207,208Pb(50Ti, 2n), E=260 MeV; measured delayed fission.

1974FL05      Yad.Fiz. 19, 492 (1974); Sov.J.Nucl.Phys. 19, 247 (1974)

G.N.Flerov, Y.T.Oganesyan, Y.V.Lobanov, A.A.Pleve, G.M.Ter-Akopyan, A.G.Demin, S.P.Tretyakova, V.I.Chepigin, Y.P.Tretyakov

Experiments on Synthesis of Superheavy Nuclei in Reactions Induced by Germanium Ions

NUCLEAR REACTIONS 232Th, 238U(74Ge, X), (76Ge, X), E(74Ge)=370-480 MeV, E(76Ge)=400-590 MeV; measured σ(E) for superheavy nuclei.

1974OG04      Pisma Zh.Eksp.Teor.Fiz. 20, 580 (1974); JETP Lett.(USSR) 20, 265 (1975)

Y.T.Oganesyan, Y.P.Tretyakov, A.S.Ilinov, A.G.Demin, A.A.Pleve, S.P.Tretyakova, V.M.Plotko, M.P.Ivanov, N.A.Danilov, Y.S.Korotkin, G.N.Flerov

Synthesis of Neutron-Deficient Isotopes of Fermium, Kurchatovium, and Element 106

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1348.

1974PL01      Yad.Fiz. 19, 252 (1974); Sov.J.Nucl.Phys. 19, 123 (1974)

A.A.Pleve, A.G.Demin, V.Kush, M.B.Miller, N.A.Danilov

Experiments on Synthesis of Superheavy Elements in Reactions Induced by Accelerated Zn Ions

NUCLEAR REACTIONS 238U, 242Pu, 243Am, 246Cm(68Zn, X); measured σ for production of superheavy elements; deduced T1/2 limits for superheavy nuclei.

1971DR01      Yad.Fiz. 13, 251 (1971); Sov.J.Nucl.Phys. 13, 139 (1971)

V.A.Druin, A.G.Demin, Y.P.Kharitonov, G.N.Akapev, V.I.Rud, G.Y.Sung-Ching-Yang, L.P.Chelnokov, K.A.Gavrilov

Study of α Decay of 105 Element Isotopes

RADIOACTIVITY 260Db, 261Db; measured Eα, T1/2.

1968DE01      Nucl.Phys. A106, 337 (1968)

A.G.Demin, T.Fenyes, I.Mahunka, V.G.Subbotin, L.Tron

New Mercury Isotopes

RADIOACTIVITY 179,180,182,183,185Hg, 179,181,183,185Au, 176,177,178,180Pt [from 170Yb(20Ne, xn), 147Sm(40Ar, xn), 169Tm(22Ne, xn)]; measured Eα, T1/2. Enriched targets.

doi: 10.1016/0375-9474(67)90878-0
Citations: PlumX Metrics

1968FL05      Yadern.Fiz. 7, 239 (1968); Soviet J.Nucl.Phys. 7, 168 (1968)

G.N.Flerov, A.G.Demin, V.A.Druin, Y.V.Lobanov, V.L.Mikheev, S.M.Polikanov, V.A.Shchegolev

Properties of 102256

RADIOACTIVITY 256No [from 242Pu(18O, 4n), 238U(22Ne, 4n)]; measured T1/2, Eα.

1968FL08      Yadern.Fiz. 7, 977 (1968); Soviet J.Nucl.Phys. 7, 588 (1968)

G.N.Flerov, G.N.Akapev, A.G.Demin, V.A.Druin, Y.V.Lobanov, B.V.Fefilov

On the Properties of Some Isotopes of Elements 102 and 103

RADIOACTIVITY 252No [from 239Pu(18O, 5n)]; 255No [from 238U(22Ne, 5n)]; 256No [from 238U(22Ne, 4n)]; 256Lr [from 243Am(18O, 5n)]; measured T1/2, Eα.

1968FL09      JINR-P7-3808(1968)

G.N.Flerov, V.A.Druin, A.G.Demin, Y.V.Lobanov, N.K.Skobelev, G.N.Akapev, B.V.Fefilov, I.V.Kolesov, K.A.Gavrilov, Y.P.Kharitonov, L.P.Chelnokov

Experiments in Search of Alpha-Radioactive Isotopes of Element 105

RADIOACTIVITY 260Db, 261Db[from 243Am(22Ne, xn)]; measured T1/2, Eα.

1967DR02      At.Energ.USSR 22, 127 (1967); Soviet J.At.Energy 22, 135 (1967)

V.A.Druin, G.N.Akapev, A.G.Demin, Y.V.Lobanov, B.V.Fefilov, G.N.Flerov, L.P.Chelnokov

Nuclear Properties of the Isotopes of Element 102 with Mass Numbers 255 and 256

NUCLEAR STRUCTURE 256No, 255No; measured not abstracted; deduced nuclear properties.

1966AK01      At.Energ.USSR 21, 243 (1966); Soviet J.At.Energy 21, 908 (1966)

G.N.Akapev, A.G.Demin, V.A.Druin, E.G.Imaev, I.V.Kolesov, Y.V.Lobanov, L.P.Pashchenko

Synthesis of Several Isotopes of Fermium and Determination of their Radioactive Properties

NUCLEAR STRUCTURE 250Fm, 246Fm, 249Fm, 248Fm; measured not abstracted; deduced nuclear properties.

1966RO12      Yad.Fiz. 4, 246 (1966); Soviet J.Nucl.Phys. 4, 178 (1967)

H.Rotter, A.G.Demin, L.P.Pashchenko, H.F.Brinckmann

The New Isotope Ac216

NUCLEAR STRUCTURE 213Rn, 214Fr, 216Ac, 215Ra; measured not abstracted; deduced nuclear properties.

1965DE15      Yadern.Fiz. 1, 198 (1965); Soviet J.Nucl.Phys. 1, 138 (1965)

A.G.Demin, Y.P.Kushakevich

New Isomers of Sc43, In109, and Xe125

NUCLEAR STRUCTURE 125Xe, 43Sc, 109In; measured not abstracted; deduced nuclear properties.

1963DE37      Zh.Eksperim.i Teor.Fiz. 45, 2067 (1963); Soviet Phys.JETP 18, 1417 (1964)

A.G.Demin, I.M.Rozman

New Short-Lived Isomers of Ruthenium and Tellurium

NUCLEAR STRUCTURE 97Ru, 117Te, 115Te; measured not abstracted; deduced nuclear properties.

1963DE38      Zh.Eksperim.i Teor.Fiz. 45, 1344 (1963); Soviet Phys.JETP 18, 925 (1964)

A.G.Demin, Y.P.Kushakevich, E.A.Makoveev, I.M.Rozman, A.F.Chachakov

Millisecond Thallium Isomers

NUCLEAR STRUCTURE 200Tl, 201Tl, 202Tl, 199Tl; measured not abstracted; deduced nuclear properties.

1959SE60      At.Energ. 5, 1605 (1959), Soviet J.At.Energy 5, 1605 (1958)

I.P.Selinov, Iu.A.Grits, D.E.Khulelidze, E.E.Baroni, Ia.A.Bliodze, A.G.Demin, Iu.P.Kushakevich

New samarium isotopes

NUCLEAR REACTIONS 112,114Sn(d, n), E=10 MeV; measured reaction products, Eγ, Iγ. 116,117,119,120Sn; deduced γ-ray energies, new isotopes T1/2.

doi: 10.1007/bf02285448
Citations: PlumX Metrics

1958SE59      Atomnaya Energ. 5, 660 (1958); J.Nuclear Energy 11A, 176 (1960)

I.P.Selinov, Y.A.Grits, D.E.Khulelidze, E.E.Baroni, Y.A.Bliodze, A.G.Demin, Y.P.Kuschakevich

New Antimony Isotopes

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