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Search: Author = G.G.Gulbekian

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2022OG03      Phys.Part. and Nucl.Lett. 19, 108 (2022)

Yu.Ts.Oganessian, N.Yu.Kazarinov, G.G.Gulbekian

Solenoid Separator of Superheavy Elements: A New Design for the GASSOL Separator

doi: 10.1134/S1547477122020078
Citations: PlumX Metrics

2007OG02      Phys.Rev. C 76, 011601 (2007)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, R.N.Sagaidak, I.V.Shirokovsky, Yu.S.Tsyganov, A.A.Voinov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, V.G.Subbotin, A.M.Sukhov, K.Subotic, V.I.Zagrebaev, G.K.Vostokin, M.G.Itkis, R.A.Henderson, J.M.Kenneally, J.H.Landrum, K.J.Moody, D.A.Shaughnessy, M.A.Stoyer, N.J.Stoyer, P.A.Wilk

Synthesis of the isotope ²⁸²113 in the ²³⁷Np+⁴⁸Ca fusion reaction

NUCLEAR REACTIONS ²³⁷Np(⁴⁸Ca, 3n)²⁸²Nh, E=244 MeV; measured Eα, production cross section and T_1/2.

doi: 10.1103/PhysRevC.76.011601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0892. Data from this article have been entered in the XUNDL database. For more information, click here.

2007PE02      Eur.Phys.J. A 31, 185 (2007)

Yu.E.Penionzhkevich, R.A.Astabatyan, N.A.Demekhina, G.G.Gulbekian, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, Yu.Ts.Oganessian, R.V.Revenko, N.K.Skobelev, Yu.G.Sobolev, D.A.Testov, T.Zholdybaev

Excitation functions of fusion reactions and neutron transfer in the interaction of ⁶He with ¹⁹⁷Au and ²⁰⁶Pb

NUCLEAR REACTIONS ¹⁹⁷Au(⁶He, 2n), (⁶He, 3n), (⁶He, 4n), (⁶He, 5n), (⁶He, 6n), (⁶He, 7n), E ≈ 10-70 MeV; ²⁰⁶Pb(⁶He, 2n), E ≈ 10-26 MeV; ¹⁹⁷Au(⁶He, X)¹⁹⁴Au/¹⁹⁶Au/¹⁹⁸Au, E ≈ 10-70 MeV; measured excitation functions. Comparison with model predictions.

doi: 10.1140/epja/i2006-10166-9
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0837.

2007PE18      Bull.Rus.Acad.Sci.Phys. 71, 812 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 840 (2007)

Yu.E.Penionzhkevich, R.A.Astabatyan, N.A.Demekhina, G.G.Gulbekian, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, R.V.Revenko, N.K.Skobelev, Yu.G.Sobolev, D.A.Testov, T.K.Zholdybaev

Excitation functions for complete fusion and transfer reactions in the interaction of ⁶He with ¹⁹⁷Au nuclei

NUCLEAR REACTIONS ¹⁹⁷Au(⁶He, xn), E < 10 MeV/nucleon; measured cross sections and excitation functions.

doi: 10.3103/S1062873807060123
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0837.

2006OG05      Phys.Rev. C 74, 044602 (2006)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, R.N.Sagaidak, I.V.Shirokovsky, Yu.S.Tsyganov, A.A.Voinov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, K.Subotic, V.I.Zagrebaev, G.K.Vostokin, M.G.Itkis, K.J.Moody, J.B.Patin, D.A.Shaughnessy, M.A.Stoyer, N.J.Stoyer, P.A.Wilk, J.M.Kenneally, J.H.Landrum, J.F.Wild, R.W.Lougheed

Synthesis of the isotopes of elements 118 and 116 in the ²⁴⁹Cf and ²⁴⁵Cm + ⁴⁸Ca fusion reactions

NUCLEAR REACTIONS ²⁴⁵Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), E=249, 255 MeV; ²⁴⁹Cf(⁴⁸Ca, 3n), E=251 MeV; measured Eα, αα-coin, fission fragment spectra following residual nucleus decay; deduced σ.

RADIOACTIVITY ²⁹⁴Og, ^290,291Lv, ^286,287Fl, ²⁸³Cn, ²⁷⁹Ds, ²⁷⁵Hs, ²⁷¹Sg(α) [from ²⁴⁵Cm, ²⁴⁹Cf(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2. ²⁸²Cn, ²⁶⁷Rf(SF) [from α-decay of ²⁸⁶Rf and ²⁷¹Sg]; measured fission fragment spectra, T_1/2.

doi: 10.1103/PhysRevC.74.044602
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0856. Data from this article have been entered in the XUNDL database. For more information, click here.

2005OG02      Phys.Rev. C 72, 034611 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, S.N.Dmitriev, Yu.V.Lobanov, M.G.Itkis, A.N.Polyakov, Yu.S.Tsyganov, A.N.Mezentsev, A.V.Yeremin, A.A.Voinov, E.A.Sokol, G.G.Gulbekian, S.L.Bogomolov, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, S.V.Shishkin, V.I.Chepigin, G.K.Vostokin, N.V.Aksenov, M.Hussonnois, K.Subotic, V.I.Zagrebaev, K.J.Moody, J.B.Patin, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed, H.W.Gaggeler, D.Schumann, H.Bruchertseifer, R.Eichler

Synthesis of elements 115 and 113 in the reaction ²⁴³Am + ⁴⁸Ca

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=248, 253 MeV; measured delayed Eα, αα-coin; deduced σ.

RADIOACTIVITY ^287,288Mc, ^283,284Nh, ^279,280Rg, ^275,276Mt, ²⁷²Bh(α) [from ²⁴³Am(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2; deduced Qα. ^267,268Db(SF); measured T_1/2.

doi: 10.1103/PhysRevC.72.034611
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0890. Data from this article have been entered in the XUNDL database. For more information, click here.

2005OG03      Eur.Phys.J. A 25, Supplement 1, 589 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed

New elements from Dubna

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), ²³³U, ²⁴²Pu(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E ≈ 230-250 MeV; measured σ.

RADIOACTIVITY ²⁹⁴Og, ^{290,291,292,293}Lv, ^287,288,289Fl, ²⁸⁵Cn, ²⁷⁵Hs(α); ²⁸⁶Fl, ²⁸³Cn, ²⁷⁹Ds, ²⁷¹Sg(α), (SF);^282,284Cn, ²⁸¹Ds, ²⁶⁷Rf(SF); measured Eα, T_1/2, branching ratios.

doi: 10.1140/epjad/i2005-06-134-9
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2004OG03      Phys.Rev. C 69, 021601 (2004); Erratum Phys.Rev. C 69, 029902 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, R.W.Lougheed

Experiments on the synthesis of element 115 in the reaction ²⁴³Am(⁴⁸Ca, xn)^291-x115

NUCLEAR REACTIONS ²⁴³Am(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=253 MeV; measured (recoil)α-, αα-coin following residual nucleus decay; deduced production σ.

RADIOACTIVITY ^287,288Mc, ^283,284Nh, ^279,280Rg, ^275,276Mt, ²⁷²Bh(α) [from ²⁴³Am(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2; deduced Qα. ^267,268Db(SF) [from ²⁴³Am(⁴⁸Ca, xn) and subsequent decay]; measured T_1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.69.021601
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0890. Data from this article have been entered in the XUNDL database. For more information, click here.

2004OG05      Nucl.Phys. A734, 109 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, R.W.Lougheed

Heavy Element Research at Dubna

NUCLEAR REACTIONS ²⁴⁵Cm(⁴⁸Ca, xn), E^*=33 MeV; measured Eα, αα-, (fission fragment)α-coin following residual nucleus decay; deduced evidence for ^290,291Lv. ²⁴⁴Pu(⁴⁸Ca, xn), E^*=31-53 MeV; measured evaporation residue excitation functions. Studies of other reactions and nuclides reviewed.

doi: 10.1016/j.nuclphysa.2004.01.020
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2004OG07      Phys.Rev. C 69, 054607 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, R.W.Lougheed

Measurements of cross sections for the fusion-evaporation reactions ²⁴⁴Pu(⁴⁸Ca, xn)^292-x114 and ²⁴⁵Cm(⁴⁸Ca, xn)^293-x116

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E=243-257 MeV; ²⁴⁵Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), E=243 MeV; measured production σ.

RADIOACTIVITY ^290,291Lv, ^{286,287,288,289}Fl, ^283,285Cn(α) [from ²⁴⁴Pu, ²⁴⁵Cm(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2. ^282,284Cn, ^279,281Ds(SF); measured fission energy, T_1/2.

doi: 10.1103/PhysRevC.69.054607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0891. Data from this article have been entered in the XUNDL database. For more information, click here.

2004OG10      Prog.Theor.Phys.(Kyoto), Suppl. 154, 406 (2004)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, J.B.Patin, R.W.Lougheed

Synthesis of Superheavy Nuclei in ⁴⁸Ca-Induced Reactions

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E^* ≈ 30-55 MeV; measured excitation functions.

RADIOACTIVITY ^290,291Lv, ^287,288Mc, ^{286,287,288,289}Fl, ^283,284Nh, ^283,285Cn, ^279,280Rg, ^275,276Mt, ²⁷²Bh(α); ²⁸⁶Fl, ^282,284Cn, ^279,281Ds(SF); ²⁹⁴Og(α), (SF); measured Eα, T_1/2.

doi: 10.1143/PTPS.154.406
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2004OG12      Phys.Rev. C 70, 064609 (2004); Erratum Phys.Rev. C 71, 029902 (2005)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, A.A.Voinov, G.V.Buklanov, K.Subotic, V.I.Zagrebaev, M.G.Itkis, J.B.Patin, K.J.Moody, J.F.Wild, M.A.Stoyer, N.J.Stoyer, D.A.Shaughnessy, J.M.Kenneally, P.A.Wilk, R.W.Lougheed, R.I.Ilkaev, S.P.Vesnovskii

Measurements of cross sections and decay properties of the isotopes of elements 112, 114, and 116 produced in the fusion reactions ^{233, 238}U, ²⁴²Pu, and ²⁴⁸Cm + ⁴⁸Ca

NUCLEAR REACTIONS ^233,238U, ²⁴²Pu, ²⁴⁸Cm(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E^* ≈ 25-55 MeV; measured excitation functions. Comparison with model predictions.

RADIOACTIVITY ²⁷¹Sg, ²⁷⁵Hs, ²⁷⁹Ds, ^282,283,285Cn, ^{286,287,288,289}Fl, ^292,293Lv(α); ²⁶⁷Rf, ²⁷¹Sg, ^279,281Ds, ²⁸⁴Cn, ²⁸⁶Fl(SF) [from ^233,238U, ²⁴²Pu, ²⁴⁸Cm(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.70.064609
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0889.

2004TE02      Nucl.Phys. A734, 295 (2004)

G.M.Ter-Akopian, Yu.Ts.Oganessian, M.G.Itkis, G.G.Gulbekian, D.D.Bogdanov, A.S.Fomichev, M.S.Golovkov, A.M.Rodin, S.V.Stepantsov, R.Wolski

Radioactive ion beam research made in Dubna

doi: 10.1016/j.nuclphysa.2004.01.053
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0849.

2002BA62      Nucl.Phys. A701, 592c (2002)

V.V.Bashevoy, M.N.El-Shazly, G.G.Gulbekian, M.V.Khabarov, I.V.Kolesov, V.N.Melnikov, R.Ts.Oganessian, A.V.Tikhomirov

The Study of the Transmission Efficiency of the DRIBs Transport Lines

doi: 10.1016/S0375-9474(01)01651-7
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2002OG09      Eur.Phys.J. A 15, 201 (2002)

Y.T.Oganessian, V.K.Utyonkov, Y.V.Lobanov, F.S.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, A.A.Voinov, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed, C.A.Laue

Synthesis of superheavy nuclei in the reactions of ²⁴⁴Pu and ²⁴⁸Cm with ⁴⁸Ca

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, 4n), E=240 MeV; ²⁴⁴Pu(⁴⁸Ca, 4n), (⁴⁸Ca, 3n), E=236 MeV; measured delayed Eα, αα-coin.

RADIOACTIVITY ²⁹²Lv, ^288,289Fl, ^284,285Cn, ²⁸¹Ds(α) [from ²⁴⁸Cm, ²⁴⁴Pu(⁴⁸Ca, xn) and subsequent decay]; measured Eα, T_1/2.

doi: 10.1140/epja/i2001-10254-4
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2001OG01      Phys.Rev. C63, 011301 (2001)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed, C.A.Laue, Ye.A.Karelin, A.N.Tatarinov

Observation of the Decay of ²⁹²116

NUCLEAR REACTIONS ²⁴⁸Cm(⁴⁸Ca, 4n), E=240 MeV; measured Eα, (recoil)α-, αα-coin; deduced evidence for ²⁹⁶Lv, ²⁸⁸Fl, ²⁸⁴Cn, ²⁸⁰Ds.

RADIOACTIVITY ²⁹²Lv, ²⁸⁸Fl, ²⁸⁴Cn(α); ²⁸⁰Ds(SF) [From ²⁴⁸Cm(⁴⁸Ca, 4n), E=240 MeV, and subsequent decay]; measured Eα, T_1/2.

doi: 10.1103/PhysRevC.63.011301
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2000OG05      Phys.Rev. C62, 041604 (2000)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Synthesis of Superheavy Nuclei in the ⁴⁸Ca + ²⁴⁴Pu Reaction: ²⁸⁸114

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 4n), E ≈ 236 MeV; measured Eα, αα-coin following residual nucleus decay, production σ; deduced evidence for ²⁸⁸Fl, ²⁸⁴Cn, ²⁸⁰Ds.

RADIOACTIVITY ²⁸⁸Fl, ²⁸⁴Cn(α); ²⁸⁰Ds(SF) [from ²⁴⁴Pu(⁴⁸Ca, 4n) and subsequent decay]; measured Eα, T_1/2. Comparison with model predictions.

doi: 10.1103/PhysRevC.62.041604
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2000OG07      Yad.Fiz. 63, No 10, 1769 (2000); Phys.Atomic Nuclei 63, 1679 (2000)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, O.V.Ivanov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Synthesis of Superheavy Nuclei in ⁴⁸Ca + ²⁴⁴Pu Interactions

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E ≈ 236 MeV; ²⁴⁸Cm(⁴⁸Ca, 4n), E not given; measured Eα, fission fragments, (recoil)α-, αα-coin following residual nucleus decay; deduced evidence for ²⁹²Lv, ^288,289Fl, ^284,285Cn, ^280,281Ds, ²⁷⁷Hs.

RADIOACTIVITY ²⁹²Lv, ^288,289Fl, ^284,285Cn, ²⁸¹Ds(α); ²⁸⁰Ds, ²⁷⁷Hs(SF) [from ²⁴⁴Pu, ²⁴⁸Cm(⁴⁸Ca, xn) and subsequent decay ]; measured Eα, T_1/2.

doi: 10.1134/1.1320137
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1999OG05      Eur.Phys.J. A 5, 63 (1999)

Yu.Ts.Oganessian, A.V.Yeremin, G.G.Gulbekian, S.L.Bogomolov, V.I.Chepigin, B.N.Gikal, V.A.Gorshkov, M.G.Itkis, A.P.Kabachenko, V.B.Kutner, A.Yu.Lavrentev, O.N.Malyshev, A.G.Popeko, J.Rohac, R.N.Sagaidak, S.Hofmann, G.Munzenberg, M.Veselsky, S.Saro, N.Iwasa, K.Morita

Search for New Isotopes of Element 112 by Irradiation of ²³⁸U with ⁴⁸Ca

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X), E=231, 238 MeV; measured Eα, fission products kinetic energy following residual decay; deduced evidence for ²⁸³Cn.

doi: 10.1007/s100500050257
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1999OG07      Nature(London) 400, 242 (1999)

Yu.Ts.Oganessian, A.V.Yeremin, A.G.Popeko, S.L.Bogomolov, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, B.N.Gikal, V.A.Gorshkov, G.G.Gulbekian, M.G.Itkis, A.P.Kabachenko, A.Yu.Lavrentev, O.N.Malyshev, J.Rohac, R.N.Sagaidak, S.Hofmann, S.Saro, G.Giardina, K.Morita

Synthesis of Nuclei of the Superheavy Element 114 in Reactions Induced by ⁴⁸Ca

NUCLEAR REACTIONS ²⁴²Pu(⁴⁸Ca, 3n), E=235 MeV; measured residual nucleus decay; deduced production σ. Mass separator.

RADIOACTIVITY ²⁸⁷Fl(α) [from ²⁴²Pu(⁴⁸Ca, 3n)]; measured Eα, T_1/2. ²⁸³Cn(SF); measured T_1/2.

doi: 10.1038/22281
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1999OG08      Acta Phys.Pol. B30, 1557 (1999)

Yu.Ts.Oganessian, A.V.Yeremin, R.N.Sagaidak, O.N.Malyshev, A.G.Popeko, A.P.Kabachenko, V.I.Chepigin, J.Rohac, V.A.Gorshkov, A.Yu.Lavrentev, M.G.Itkis, G.G.Gulbekian, B.N.Gikal, A.V.Tikhomirov, V.B.Kutner, S.L.Bogomolov

FLNR JINR Experiments on Synthesis of Superheavy Nuclei with ⁴⁸Ca Beam

NUCLEAR REACTIONS ²³²Th(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=255 MeV; ²³⁸U(⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E=264 MeV; measured production σ. Superheavy elements.

RADIOACTIVITY ²⁸³Cn(SF); measured T_1/2, total SF kinetic energy.

1999OG10      Phys.Rev.Lett. 83, 3154 (1999)

Yu.Ts.Oganessian, V.K.Utyonkov, Yu.V.Lobanov, F.Sh.Abdullin, A.N.Polyakov, I.V.Shirokovsky, Yu.S.Tsyganov, G.G.Gulbekian, S.L.Bogomolov, B.N.Gikal, A.N.Mezentsev, S.Iliev, V.G.Subbotin, A.M.Sukhov, G.V.Buklanov, K.Subotic, M.G.Itkis, K.J.Moody, J.F.Wild, N.J.Stoyer, M.A.Stoyer, R.W.Lougheed

Synthesis of Superheavy Nuclei in the ⁴⁸Ca + ²⁴⁴Pu Reaction

NUCLEAR REACTIONS ²⁴⁴Pu(⁴⁸Ca, 3n), E=236 MeV; measured σ, Eα, Iα(t), αα-, (recoil)α-coin following residual nucleus decay; deduced evidence for ²⁸⁹Fl, ²⁸⁵Cn, ²⁸¹Ds.

RADIOACTIVITY ²⁸⁹Fl, ²⁸⁵Cn, ²⁸¹Ds(α) [from ²⁴⁴Pu(⁴⁸Ca, 3n) and subsequent decay]; measured Eα, T_1/2; deduced enhanced stability with respect to neutron number.

doi: 10.1103/PhysRevLett.83.3154
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