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NSR database version of April 27, 2024.

Search: Author = A.G.Demin

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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 T_1/2.

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 T_1/2; 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 T_1/2.

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 T_1/2.

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 T_1/2. ²⁵⁴Rf; measured upper limit T_1/2.

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 T_1/2.

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 T_1/2(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 T_1/2 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, T_1/2.

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

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

New Mercury Isotopes

RADIOACTIVITY ^{179,180,182,183,185}Hg, ^{179,181,183,185}Au, ^{176,177,178,180}Pt [from ¹⁷⁰Yb(²⁰Ne, xn), ¹⁴⁷Sm(⁴⁰Ar, xn), ¹⁶⁹Tm(²²Ne, xn)]; measured Eα, T_1/2. 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 T_1/2, 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 T_1/2, 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 T_1/2, 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. ^{116,117,119,120}Sn; deduced γ-ray energies, new isotopes T_1/2.

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