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NSR database version of April 11, 2024.

Search: Author = V.A.Gorshkov

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2022SA09      Phys.Rev. C 105, 024604 (2022)

R.N.Sagaidak, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, O.N.Malyshev, A.G.Popeko, A.I.Svirikhin, A.V.Yeremin

Production of evaporation residues in the ¹⁶O + ²⁰⁸Pb and ⁴⁸Ca + ¹⁷⁶Yb reactions

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, xn), E^*=19-78 MeV; ¹⁷⁶Yb(⁴⁸Ca, xn), E^*=19-62 MeV;measured reaction products, evaporation residues, Eα, Ια, αα-coin, (implants)α-coin; deduced σ(E), compound nucleus formation probability. Comparison with previous experimental data. Recoil separator VASSILISSA at U400 cyclotron (JINR).

doi: 10.1103/PhysRevC.105.024604
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2019CH29      Bull.Rus.Acad.Sci.Phys. 83, 392 (2019)

V.Chudoba, L.V.Grigorenko, A.S.Fomichev, A.A.Bezbakh, I.A.Egorova, S.N.Ershov, A.V.Gorshkov, V.A.Gorshkov, G.Kaminski, S.A.Krupko, I.Mukha, E.Yu.Nikolskii, Yu.L.Parfenova, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, L.Standylo, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Detailed Study of External Correlations in the Low-Energy Spectrum of Beryllium-6

doi: 10.3103/S1062873819040142
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2018CH56      Phys.Rev. C 98, 054612 (2018)

V.Chudoba, L.V.Grigorenko, A.S.Fomichev, A.A.Bezbakh, I.A.Egorova, S.N.Ershov, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, G.Kaminski, S.A.Krupko, I.Mukha, E.Yu.Nikolskii, Yu.L.Parfenova, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, L.Standylo, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Three-body correlations in direct reactions: Example of ⁶Be populated in the (p, n) reaction

NUCLEAR REACTIONS ¹H(⁶Li, ⁶Be), E=47 MeV/nucleon; measured Eα, Iα, E(p), I(p), αp- and pp-coin, p(θ) and α(θ), differential σ(E) of channels populating g.s. and first 2+ state in ⁶Be, angular kinetic energy distributions of ⁶Be decay using two annular telescopes of position-sensitive silicon detectors with CsI(Tl) crystal arrays for particle detection using the U-400M cyclotron and ACCULINNA facility at the FLNR-JINR facility. ⁶Be; deduced integral invariant mass spectrum, density matrix spin structure for the 2+ state, energy distributions for the α+p+p decay of the ⁶Be continuum. Monte Carlo simulations. Relevance to high-statistics few-body correlation data to extract detailed information on the reaction mechanism.

doi: 10.1103/PhysRevC.98.054612
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014KA20      Acta Phys.Pol. B45, 519 (2014)

G.Kaminski, R.S.Slepnev, A.A.Bezbakh, V.Chudoba, A.S.Fomichev, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, A.N.Isadykov, D.M.Janseitov, S.A.Krupko, M.Mentel, P.Plucinski, S.V.Stepantsov, G.M.Ter-Akopian

Neutron Detector Array Based on Stilbene Crystals for the ACCULINNA and ACCULINNA-2 Separators

doi: 10.5506/APhysPolB.45.519
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2013SI09      Bull.Rus.Acad.Sci.Phys. 77, 355 (2013); Izv.Akad.Nauk RAS, Ser.Fiz 77, 398 (2013)

S.I.Sidorchuk, A.A.Bezbakh, R.Wolski, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, I.A.Egorova, G.Kaminski, S.A.Krupko, E.A.Kuzmin, E.Yu.Nikolskii, Yu.Ts.Oganessian, Yu.L.Parfenova, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, A.S.Fomichev, V.Chudoba, P.G.Sharov, P.Jaluvkova

Correlation Investigations of the Low-Energy ¹⁰He Spectrum

NUCLEAR REACTIONS ³H(⁸He, p), E=21.5 MeV/nucleon; measured reaction products, Ep, Ip; deduced missing mass spectrum, J, π of excited states. Comparison with available data.

doi: 10.3103/S1062873813040278
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2012FO02      Phys.Lett. B 708, 6 (2012)

A.S.Fomichev, V.Chudoba, I.A.Egorova, S.N.Ershov, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, G.Kaminski, S.A.Krupko, I.G.Mukha, Yu.L.Parfenova, S.I.Sidorchuk, R.S.Slepnev, L.Standylo, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Isovector soft dipole mode in ⁶Be

NUCLEAR REACTIONS ¹H(⁶Li, ⁶Be), E=47 MeV/nucleon; measured reaction products. ⁶Be; deduced σ(θ), J, π, population of continuum states by detecting α+p+p coincidences, negative parity states, isovector soft dipole mode associated with the ⁶Li ground state. Comparison with Monte-Carlo calculations.

doi: 10.1016/j.physletb.2012.01.004
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0935. Data from this article have been entered in the XUNDL database. For more information, click here.

2012FO24      J.Phys.:Conf.Ser. 337, 012025 (2012)

A.S.Fomichev, G.M.Ter-Akopian, A.A.Bezbakh, V.Chudoba, A.V.Daniel, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, G.Kaminski, S.A.Krupko, Y.Ts.Oganessian, Y.L.Parfenova, S.I.Sidorchuk, R.S.Slepnev, L.Standylo, S.V.Stepantsov, R.Wolski, S.N.Ershov, V.K.Lukyanov, B.V.Danilin, A.A.Korsheninnikov, V.Z.Goldberg, M.Pfutzner, I.G.Mukha, H.Simon, O.B.Tarasov, N.K.Timofeyuk, M.V.Zhukov

Status of the ACCULINNA-2 project at FLNR

doi: 10.1088/1742-6596/337/1/012025
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2012FO26      Phys.Part. and Nucl.Lett. 9, 496 (2012)

A.S.Fomichev, V.Chudoba, A.V.Daniel, M.S.Golovkov, V.A.Gorshkov, S.A.Krupko, Yu.Ts.Oganessian, G.S.Popeko, S.I.Sidorchuk, R.S.Slepnev, G.M.Ter Akopian, R.Wolski, V.I.Chepigin, D.E.Katrasev, O.N.Malyshev, A.I.Svirikhin, A.V.Yeremin, Ch.Briancon, K.Hauschild, A.Korichi, M.-H.Ha, F.Hanappe, O.Dorvaux, L.Stuttge

Study of complete and incomplete fusion for loosely bound projectiles ⁶He and ⁶Li on ¹⁶⁵Ho and ¹⁶⁶Er targets

NUCLEAR REACTIONS ¹⁶⁵Ho(⁶Li, 5n), (⁶Li, 3nα), E=58 MeV; ¹⁶⁶Er(⁶He, 6n), (⁶He, 4nα), E=64 MeV; measured reaction products, Eα, Iα, Eγ, Iγ; deduced partial σ, complete fusion suppression factors. Comparison with EMPIRE and TALYS nuclear model code calculations.

doi: 10.1134/S1547477112060076
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2012SI07      Phys.Rev.Lett. 108, 202502 (2012)

S.I.Sidorchuk, A.A.Bezbakh, V.Chudoba, I.A.Egorova, A.S.Fomichev, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, P.Jaluvkova, G.Kaminski, S.A.Krupko, E.A.Kuzmin, E.Yu.Nikolskii, Yu.Ts.Oganessian, Yu.L.Parfenova, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, A.A.Yukhimchuk, S.V.Filchagin, A.A.Kirdyashkin, I.P.Maksimkin, O.P.Vikhlyantsev

Structure of ¹⁰He Low-Lying States Uncovered by Correlations

NUCLEAR REACTIONS ³H(⁸He, p), E=21.5 MeV/nucleon; measured reaction products, Ep, Ip. ¹⁰He; deduced σ, ground and low-lying state energies, J, π, resonance width. Comparison with available data.

doi: 10.1103/PhysRevLett.108.202502
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2012TE04      Bull.Rus.Acad.Sci.Phys. 76, 1172 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 1311 (2012)

G.M.Ter-Akopian, A.A.Bezbakh, R.Wolski, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, L.V.Grigorenko, I.A.Egorova, G.Kaminski, S.A.Krupko

Research program for the radioactive beams of the ACCULINNA-2 separator

doi: 10.3103/S1062873812110226
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2011FO08      Int.J.Mod.Phys. E20, 1491 (2011)

A.S.Fomichev, I.G.Mukha, S.V.Stepantsov, L.V.Grigorenko, E.V.Litvinova, V.Chudoba, I.A.Egorova, M.S.Golovkov, A.V.Gorshkov, V.A.Gorshkov, G.Kaminski, S.A.Krupko, Yu.L.Parfenova, S.I.Sidorchuk, R.S.Slepnev, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Lifetime of ²⁶S and a limit for its 2p decay energy

NUCLEAR STRUCTURE ^24,26S, ²⁵P; calculated ground state function width, T_1/2, energies and charge radii, pairing gap. RMF approach, three-cluster decay model.

RADIOACTIVITY ²⁵P(p), ²⁶S(2p) [from Be(³²S, X)²⁶S/²⁵P, E=50.3 MeV/nucleon]; measured reaction products, TOF, Ep, Ip; deduced yields, T_1/2 limits. Comparison with other data.

doi: 10.1142/S0218301311018216
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010EI01      Radiochim.Acta 98, 133 (2010)

R.Eichler, N.V.Aksenov, Yu.V.Albin, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, S.N.Dmitriev, R.Dressler, H.W.Gaggeler, V.A.Gorshkov, R.A.Henderson, A.M.Johnsen, J.M.Kenneally, V.Ya.Lebedev, O.N.Malyshev, K.J.Moody, Yu.Ts.Oganessian, O.V.Petrushkin, D.Piguet, A.G.Popeko, P.Rasmussen, A.Serov, D.A.Shaughnessy, S.V.Shishkin, A.V.Shutov, M.A.Stoyer, N.J.Stoyer, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, P.A.Wilk, D.Wittwer, A.V.Yeremin

Indication for a volatile element 114

RADIOACTIVITY ^287,288Fl(α); measured atomic properties of element 114; deduced volatility. Comparison with Hg, At, and element 112 (Cn).

doi: 10.1524/ract.2010.1705
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2010SI08      Bull.Rus.Acad.Sci.Phys. 74, 437 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 473 (2010)

S.I.Sidorchuk, R.Wolski, M.S.Golovkov, V.A.Gorshkov, L.V.Grigorenko, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, A.S.Fomichev

Investigation of the ⁶He structure in quasi free scattering reactions

NUCLEAR REACTIONS ⁴He(⁶He, 2α), (⁶He, αt), E=25 MeV/nucleon; measured reaction products; deduced momentum correlations for quasi-free scattering, σ, cluster structures.

doi: 10.3103/S1062873810040039
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2010SI23      Nucl.Phys. A840, 1 (2010)

S.I.Sidorchuk, A.S.Fomichev, M.S.Golovkov, L.V.Grigorenko, V.A.Gorshkov, A.V.Gorshkov, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, A.A.Korsheninnikov, E.Yu.Nikolskii, P.Roussel-Chomaz, W.Mittig

Study of the ⁶He structure in the reaction of quasifree scattering ⁴He(⁶He, 2α)

NUCLEAR REACTIONS ⁴He(⁶He, 2α), E=25 MeV/nucleon; measured Eα, Iα, αα-coin; deduced σ, σ(θ), neutron momentum spectrum and reaction mechanism features. Monte-Carlo simulation and PWIA of quasi-free scattering. Secondary radioactive beam.

doi: 10.1016/j.nuclphysa.2010.04.002
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2009CH29      Acta Phys.Pol. B40, 899 (2009)

V.Chudoba, A.S.Fomichev, M.S.Golovkov, V.A.Gorshkov, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, D.Pang, A.A.Korsheninnikov, E.A.Kuzmin, E.Yu.Nikolskii, B.G.Novatskii, D.N.Stepanov, P.Roussel-Chomaz, W.Mittig, A.Ninane, F.Hanappe, L.Stuttge, A.A.Yukhimchuk, Yu.I.Vinogradov, V.V.Perevozchikov, S.K.Grishechkin

Low-Energy Spectra of ⁸He and ¹⁰He Studied in (t, p) Type Reactions in Inverse Kinematics

NUCLEAR REACTIONS ³H(⁶He, p), ³H(⁸He, p), E=25 MeV; measured mass spectrum; deduced J, π, level energies.

2009FO09      Eur.Phys.J. A 42, 465 (2009)

A.S.Fomichev, L.V.Grigorenko, M.S.Golovkov, G.M.Ter-Akopian, Yu.Ts.Oganessian, V.A.Gorshkov, S.A.Krupko, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, R.Wolski, V.Chudoba, A.A.Korsheninnikov, E.A.Kuzmin, E.Yu.Nikolskii, B.G.Novatskii, D.N.Stepanov, P.Roussel-Chomaz, W.Mittig, D.Pang, A.Ninane, F.Hanappe, L.Stuttge, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, S.V.Zlatoustovskiy

Properties of very n -rich He isotopes

NUCLEAR REACTIONS ³H(⁶He, p), (⁸He, p), E=25, 27.4 MeV/nucleon; ^6,8He; measured reaction products; deduced missing mass spectra, resonance J, π, energy, yields. Comparison with other results.

doi: 10.1140/epja/i2008-10739-6
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0858. Data from this article have been entered in the XUNDL database. For more information, click here.

2009GO01      Phys.Lett. B 672, 22 (2009)

M.S.Golovkov, L.V.Grigorenko, G.M.Ter-Akopian, A.S.Fomichev, Yu.Ts.Oganessian, V.A.Gorshkov, S.A.Krupko, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, R.Wolski, D.Y.Pang, V.Chudoba, A.A.Korsheninnikov, E.A.Kuzmin, E.Yu.Nikolskii, B.G.Novatskii, D.N.Stepanov, P.Roussel-Chomaz, W.Mittig, A.Ninane, F.Hanappe, L.Stuttge, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, S.V.Zlatoustovskiy

The ⁸He and ¹⁰He spectra studied in the (t, p) reaction

NUCLEAR REACTIONS ³H(⁶He, p), E=25 MeV/nucleon; ³H(⁸He, p), E=27.4 MeV/nucleon; measured fragment, proton energies, (fragment)(proton)-coin and missing mass spectra; deduced σ. ^6,8He deduced ground state energies, E1 strength distribution. Comparison with other data and calculations. Secondary radioactive beam.

doi: 10.1016/j.physletb.2008.12.052
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Data from this article have been entered in the XUNDL database. For more information, click here.

2009GR03      Phys.Part. and Nucl.Lett. 6, 118 (2009)

L.V.Grigorenko, M.S.Golovkov, G.M.Ter-Akopian, A.S.Fomichev, Yu.Ts.Oganessian, V.A.Gorshkov, S.A.Krupko, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, R.Wolski, D.Y.Pang, V.Chudoba, A.A.Korsheninnikov, E.A.Kuzmin, E.Yu.Nikolskii, B.G.Novatskii, D.N.Stepanov, P.Roussel-Chomaz, W.Mittig, A.Ninane, F.Hanappe, L.Stuttge, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, S.V.Zlatoustovskiy

Soft dipole mode in ⁸He

NUCLEAR REACTIONS ³H(⁶He, p), E not given; measured Ep, Ip, cross sections. Deduced B(E1).

doi: 10.1134/S1547477109020046
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2008HA12      Phys.Rev. C 77, 047305 (2008); Erratum Phys.Rev. C 79, 019902 (2009)

K.Hauschild, A.Lopez-Martens, A.V.Yeremin, O.Dorvaux, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, B.Gall, V.A.Gorshkov, M.Guttormsen, P.Jones, A.P.Kabachenko, A.Khouaja, A.C.Larsen, O.N.Malyshev, A.Minkova, H.T.Nyhus, Yu.Ts.Oganessian, D.Pantelica, A.G.Popeko, F.Rotaru, S.Saro, A.V.Shutov, S.Siem, A.I.Svirikhin, N.U.H.Syed

Half-life and excitation energy of the I^π = 13/2⁺ isomer in ²⁰⁹Ra

NUCLEAR REACTIONS ¹⁷⁴Yb(⁴⁰Ar, 5n), E=192 MeV; measured half-life, α-spectra, Eγ, Iγ, γγ-, γα-coin, conversion electrons. ²⁰⁹Ra; deduced levels, J, π, configurations. ^205,207Po, ^207,209Rn, ²¹¹Ra; systematics.

doi: 10.1103/PhysRevC.77.047305
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2008HA31      Phys.Rev. C 78, 021302 (2008)

K.Hauschild, A.Lopez-Martens, A.V.Yeremin, O.Dorvaux, S.Antalic, A.V.Belozerov, Ch.Briancon, M.L.Chelnokov, V.I.Chepigin, D.Curien, B.Gall, A.Gorgen, V.A.Gorshkov, M.Guttormsen, F.Hanappe, A.P.Kabachenko, F.Khalfallah, A.C.Larsen, O.N.Malyshev, A.Minkova, A.G.Popeko, M.Rousseau, N.Rowley, S.Saro, A.V.Shutov, S.Siem, L.Stuttge, A.I.Svirikhin, N.U.H.Syed, Ch.Theisen, M.Venhart

High-K, t_1/2=1.4(1) ms, isomeric state in ²⁵⁵Lr

RADIOACTIVITY ²⁵⁵Lr, ²⁵⁵No(α) [from ²⁰⁹Bi(⁴⁸Ca, 2n), E=219 MeV]; measured Eα, Iα, conversion electrons, Eγ, Iγ, γα-, (ce)α-coin. ²⁵⁵Lr; deduced levels, J, π, hindrance factors, half-life of isomeric state.

doi: 10.1103/PhysRevC.78.021302
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2007EI02      Nucl.Phys. A787, 373c (2007)

R.Eichler, N.V.Aksenov, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, R.Dressler, S.N.Dmitriev, H.W.Gaggeler, V.A.Gorshkov, F.Haenssler, M.G.Itkis, V.Ya.Lebedev, A.Laube, O.N.Malyshev, Yu.Ts.Oganessian, O.V.Petruschkin, D.Piguet, P.Rasmussen, S.V.Shishkin, A.V.Shutov, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, A.V.Yeremin

Confirmation of the Decay of ²⁸³112 and First Indication for Hg-like Behavior of Element 112

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), ²⁴²Pu(⁴⁸Ca, 3n), E=237 MeV; measured super heavy element yield, Eα, Iα; analyzed production σ.

NUCLEAR STRUCTURE ²⁷⁹Ds, ²⁸³Cn, ²⁸⁷Fl; analyzed superheavy element production and decay data.

RADIOACTIVITY ²⁸³Cn(α); ²⁸⁷Fl(α), (SF); measured Eα, E(fragment), T_1/2.

doi: 10.1016/j.nuclphysa.2006.12.058
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2007EI03      Nature(London) 447, 72 (2007)

R.Eichler, N.V.Aksenov, A.V.Belozerov, G.A.Bozhikov, V.I.Chepigin, S.N.Dmitriev, R.Dressler, H.W.Gaggeler, V.A.Gorshkov, F.Haenssler, M.G.Itkis, A.Laube, V.Ya.Lebedev, O.N.Malyshev, Yu.Ts.Oganessian, O.V.Petrushkin, D.Piguet, P.Rasmussen, S.V.Shishkin, A.V.Shutov, A.I.Svirikhin, E.E.Tereshatov, G.K.Vostokin, M.Wegrzecki, A.V.Yeremin

Chemical characterization of element 112

RADIOACTIVITY ²⁸⁷Fl, ²⁸³Cn(α), ²⁷⁹Ds(SF) [from ²⁴²Pu(⁴⁸Ca, 3n)²⁹⁷Fl, E=270 MeV]; ¹⁸⁵Hg(α) [from ¹⁴²Nd(⁴⁸Ca, 5n)¹⁸⁵Hg, E=270 MeV]; ²¹⁹Rn(α) [from ²⁴²Pu(⁴⁸Ca, X)²¹⁹Rn, E=270 MeV]; measured decay products, Eα, Iα; deduced Q-values, T_1/2, element 112 chemical identification.

doi: 10.1038/nature05761
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2007GO24      Phys.Rev. C 76, 021605 (2007)

M.S.Golovkov, L.V.Grigorenko, A.S.Fomichev, A.V.Gorshkov, V.A.Gorshkov, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, A.A.Korsheninnikov, E.Yu.Nikolskii, V.A.Kuzmin, B.G.Novatskii, D.N.Stepanov, P.Roussel-Chomaz, W.Mittig

New insight into the low-energy ⁹He spectrum

NUCLEAR REACTIONS ²H(⁸He, p), E=25 MeV/nucleon; measured particle energy and missing mass spectra. ⁸He deduced levels, J, π.

doi: 10.1103/PhysRevC.76.021605
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2007GO41      Eur.Phys.J. Special Topics 150, 23 (2007)

M.S.Golovkov, L.V.Grigorenko, A.S.Fomichev, A.V.Gorshkov, V.A.Gorshkov, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, A.A.Korsheninnikov, E.Yu.Nikolskii, V.A.Kuzmin, B.G.Novatskii, D.N.Stepanov, S.Fortier, P.Roussel-Chomaz, W.Mittig

Properties of low-lying ⁹He state

NUCLEAR REACTIONS ²H(⁸He, p), E=25 MeV/nucleon; measured proton and ⁸He energies. ⁹He; deduced resonance parameters.

doi: 10.1140/epjst/e2007-00256-x
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2007LO11      Eur.Phys.J. A 32, 245 (2007)

A.Lopez-Martens, K.Hauschild, A.V.Yeremin, O.Dorvaux, A.V.Belozerov, Ch.Briancon, M.L.Chelnokov, V.I.Chepigin, D.Curien, P.Desesquelles, B.Gall, V.A.Gorshkov, M.Guttormsen, F.Hanappe, A.P.Kabachenko, F.Khalfallah, A.Korichi, A.C.Larsen, O.N.Malyshev, A.Minkova, Yu.Ts.Oganessian, A.G.Popeko, M.Rousseau, N.Rowley, R.N.Sagaidak, S.Sharo, A.V.Shutov, S.Siem, L.Stuttge, A.I.Svirikhin, N.U.H.Syed, Ch.Theisen

Isomeric states in ²⁵³No

NUCLEAR REACTIONS ²⁰⁷Pb(⁴⁸Ca, 2n), E∼217 MeV; measured Eα, Eγ, E(ce) with the Gabriela detector. ²⁵³No deduced levels, J, π, configurations.

RADIOACTIVITY ²⁵³No(α) [from ²⁰⁷Bi(⁴⁸Ca, 2n) and subsequent decay]; measured Eα, Eγ, E(ce), αγ-, α(ce)-coin, T_1/2. ²⁵³No deduced levels, J, π, configurations.

doi: 10.1140/epja/i2007-10391-8
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2006HA17      Nucl.Instrum.Methods Phys.Res. A560, 388 (2006)

K.Hauschild, A.V.Yeremin, O.Dorvaux, A.Lopez-Martens A.V.Belozerov, Ch.Briancon, M.L.Chelnokov, V.I.Chepigin, S.A.Garcia-Santamaria, V.A.Gorshkov, F.Hanappe, A.P.Kabachenko, A.Korichi, O.N.Malyshev, Yu.Ts.Oganessian, A.G.Popeko, N.Rowley, A.V.Shutov, L.Stuttge, A.I.Svirikhin

GABRIELA: A new detector array of γ-ray and conversion electron spectroscopy of transfermium elements

RADIOACTIVITY ^210,211,212Ra(IT) [from ¹⁷⁴Yb(⁴⁰Ar, xn)]; measured Eγ, Iγ, γγ-coin, T_1/2. ^210,211,212Ra deduced levels, J, π, T_1/2. Recoil separator.

doi: 10.1016/j.nima.2006.01.107
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2006LO12      Phys.Rev. C 74, 044303 (2006)

A.Lopez-Martens, K.Hauschild, A.V.Yeremin, A.V.Belozerov, Ch.Briancon, M.L.Chelnokov, V.I.Chepigin, D.Curien, O.Dorvaux, B.Gall, V.A.Gorshkov, M.Guttormsen, F.Hanappe, A.P.Kabachenko, F.Khalfallah, A.Korichi, A.C.Larsen, O.N.Malyshev, A.Minkova, Yu.Ts.Oganessian, A.G.Popeko, M.Rousseau, N.Rowley, R.N.Sagaidak, S.Sharo, A.V.Shutov, S.Siem, A.I.Svirikhin, N.U.H.Syed, Ch.Theisen

Detailed spectroscopy of ²⁴⁹Fm

RADIOACTIVITY ²⁵³No(α) [from ²⁰⁷Pb(⁴⁸Ca, 2n)]; measured Eα, Eγ, αγ-coin. ²⁴⁹Fm deduced levels, J, π, ICC, configurations. Level systematics in neighboring isotones discussed.

doi: 10.1103/PhysRevC.74.044303
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2005YE02      Nucl.Instrum.Methods Phys.Res. A539, 441 (2005)

A.V.Yeremin, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, O.N.Malyshev, A.G.Popeko, R.N.Sagaidak, A.V.Shutov, E.A.Sokol, A.I.Svirikhin

Neutron detector at the focal plane of the set up VASSILISSA

RADIOACTIVITY ²⁵²No(SF) [from ²⁰⁶Pb(⁴⁸Ca, 2n)]; measured fission fragments spectra, prompt neutron multiplicity. Recoil separator.

doi: 10.1016/j.nima.2004.09.043
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2004MA01      Nucl.Instrum.Methods Phys.Res. A516, 529 (2004)

O.N.Malyshev, A.V.Yeremin, A.G.Popeko, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, S.Hofmann, M.G.Itkis, A.P.Kabachenko, Yu.Ts.Oganessian, R.N.Sagaidak, S.Saro, A.V.Shutov, A.I.Svirikhin

In-beam separation and mass determination of superheavy nuclei. Part II

NUCLEAR REACTIONS ¹⁷⁴Yb(⁴⁸Ca, 5n), (⁴⁸Ca, 6n), (⁴⁸Ca, 4nα), E=216 MeV; ¹⁹⁸Pt(⁴⁸Ca, 4n), E=215 MeV; ^206,208Pb(⁴⁸Ca, 2n), E ≈ 218 MeV; ²³⁸U(⁴⁸Ca, 3n), E=234 MeV; measured evaporation residue charge state distributions. Recoil-decay tagging, mass separator.

doi: 10.1016/j.nima.2003.08.118
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2004OG02      Eur.Phys.J. A 19, 3 (2004)

Yu.Ts.Oganessian, A.V.Yeremin, A.G.Popeko, O.N.Malyshev, A.V.Belozerov, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, S.Hofmann, M.G.Itkis, A.P.Kabachenko, B.Kindler, G.Munzenberg, R.N.Sagaidak, S.Saro, H.-J.Schott, B.Streicher, A.V.Shutov, A.I.Svirikhin, G.K.Vostokin

Second experiment at VASSILISSA separator on the synthesis of the element 112

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), E ≈ 232 MeV; measured production σ. Mass separator, recoil-decay tagging.

RADIOACTIVITY ²⁸³Cn(SF) [from ²³⁸U(⁴⁸Ca, 3n)]; measured T_1/2.

doi: 10.1140/epja/i2003-10113-4
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2004OG06      Nucl.Phys. A734, 196 (2004)

Yu.Ts.Oganessian, A.V.Yeremin, A.G.Popeko, O.N.Malyshev, A.V.Belozerov, G.Buklanov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, S.Hofmann, M.G.Itkis, A.P.Kabachenko, B.Kindler, G.Munzenberg, R.N.Sagaidak, S.Saro, H.-J.Schott, B.Streicher, A.V.Shutov, A.I.Svirikhin, G.K.Vostokin

In-Flight Separation and Mass Selection of Heavy Evaporation Residues

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), E=234 MeV; measured production σ. Mass separator.

RADIOACTIVITY ²⁸³Cn(SF) [from ²³⁸U(⁴⁸Ca, 3n)]; measured T_1/2. Mass-separated source.

doi: 10.1016/j.nuclphysa.2004.01.033
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2004ST18      Nucl.Phys. A738, 436 (2004)

S.V.Stepantsov, M.S.Golovkov, A.S.Fomichev, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, G.M.Ter-Akopian, M.L.Chelnokov, V.A.Gorshkov, Yu.Ts.Oganessian, R.Wolski, A.A.Korsheninnikov, E.Yu.Nikolskii, I.Tanihata

⁵H and ⁵He nuclear systems studied by means of the ⁶He + ²H reaction

NUCLEAR REACTIONS ²H(⁶He, ³He), (⁶He, t), E=132 MeV; measured particle spectra. ⁵H, ⁵He deduced resonance energies, widths.

doi: 10.1016/j.nuclphysa.2004.04.081
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2004YA09      Nucl.Phys. A734, 204 (2004)

A.B.Yakushev, I.Zvara, Yu.Ts.Oganessian, A.V.Belozerov, S.N.Dmitriev, B.Eichler, S.Hubener, E.A.Sokol, A.Turler, A.V.Yeremin, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.V.Gulyaev, V.Ya.Lebedev, O.N.Malyshev, A.G.Popeko, S.Soverna, Z.Szeglowski, S.N.Timokhin, S.P.Tretyakova, V.M.Vasko, M.G.Itkis

Chemical identification and properties of element 112

NUCLEAR REACTIONS U(⁴⁸Ca, xn), E ≈ 230 MeV; measured fission fragment spectra following residual nucleus decay; deduced evidence for ²⁸³Cn. Chemical properties discussed.

doi: 10.1016/j.nuclphysa.2004.01.035
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2003BE18      Eur.Phys.J. A 16, 447 (2003)

A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, T.P.Drobina, V.A.Gorshkov, A.P.Kabachenko, O.N.Malyshev, I.M.Merkin, Yu.Ts.Oganessian, A.G.Popeko, R.N.Sagaidak, A.I.Svirikhin, A.V.Yeremin, G.Berek, I.Brida, S.Saro

Spontaneous-fission decay properties and production cross-sections for the neutron-deficient nobelium isotopes formed in the ^{44, 48}Ca + ^{204, 206, 208}Pb reactions

NUCLEAR REACTIONS ²⁰⁸Pb(⁴⁴Ca, 2n), (⁴⁴Ca, 3n), (⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E ≈ 200-240 MeV; ²⁰⁶Pb(⁴⁸Ca, n), (⁴⁸Ca, 2n), (⁴⁸Ca, 3n), (⁴⁸Ca, 4n), E ≈ 200-240 MeV; ²⁰⁴Pb(⁴⁸Ca, 2n), (⁴⁸Ca, 3n), E ≈ 200-240 MeV; measured σ. Mass separator, comparison with previous results and statistical model predictions.

RADIOACTIVITY ^{248,249,250,252}No(SF), (α) [from ^204,206,208Pb(^44,46,48Ca, xn)]; measured fission T_1/2, α-branching ratios. Comparison with model predictions.

doi: 10.1140/epja/i2002-10109-6
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2003GO11      Phys.Lett. B 566, 70 (2003)

M.S.Golovkov, Yu.Ts.Oganessian, D.D.Bogdanov, A.S.Fomichev, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, V.A.Gorshkov, M.L.Chelnokov, M.G.Itkis, E.M.Kozulin, A.A.Bogatchev, N.A.Kondratiev, I.V.Korzyukov, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, A.M.Demin, S.V.Zlatoustovsky, A.V.Kuryakin, S.V.Fil'chagin, R.I.Il'kayev, F.Hanappe, T.Materna, L.Stuttge, A.H.Ninane, A.A.Korsheninnikov, E.Yu.Nikolskii, I.Tanihata, P.Roussel-Chomaz, W.Mittig, N.Alamanos, V.Lapoux, E.C.Pollacco, L.Nalpas

Evidences for resonance states in ⁵H

NUCLEAR REACTIONS ³H(t, p), E=57.5 MeV; measured missing mass spectrum. ⁵H deduced resonance state energy, width.

doi: 10.1016/S0370-2693(03)00803-7
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2003PO08      Nucl.Instrum.Methods Phys.Res. A510, 371 (2003)

A.G.Popeko, O.N.Malyshev, A.V.Yeremin, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, M.G.Itkis, A.P.Kabachenko, Yu.Ts.Oganessian, R.N.Sagaidak, A.V.Shutov, A.I.Svirikhin

In-beam separation and mass determination of superheavy nuclei. Part I

NUCLEAR REACTIONS ¹⁶⁴Dy(⁴⁰Ar, 6n), E not given; ²⁰⁸Pb(⁴⁰Ar, 2n), E not given; measured fragment yields. ²⁰⁴Pb(⁴⁸Ca, X), ²⁰⁸Pb(⁴⁴Ca, X), E not given; measured (recoil)(decay)-coin; deduced evidence for ^249,250No.

RADIOACTIVITY ^249,250No [from ²⁰⁴Pb(⁴⁸Ca, X), ²⁰⁸Pb(⁴⁴Ca, X)]; measured T_1/2.

doi: 10.1016/S0168-9002(03)01823-0
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2003SI15      Nucl.Phys. A719, 229c (2003)

S.I.Sidorchuk, D.D.Bogdanov, A.S.Fomichev, M.S.Golovkov, Yu.Ts.Oganessian, A.M.Rodin, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, V.A.Gorshkov, M.L.Chelnokov, M.G.Itkis, E.M.Kozulin, A.A.Bogatchev, N.A.Kondratiev, I.V.Korzyukov, A.A.Korsheninnikov, E.Yu.Nikolskii, I.Tanihata

Resonance states of hydrogen nuclei ⁴H and ⁵H obtained in transfer reactions with exotic beams

NUCLEAR REACTIONS ^2,3H(t, p), E=58 MeV; ²H(⁶He, ³He), E=150 MeV; measured particle spectra. ^4,5H deduced resonance energies, widths.

doi: 10.1016/S0375-9474(03)00924-2
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2003TE06      Yad.Fiz. 66, 1587 (2003); Phys.Atomic Nuclei 66, 1544 (2003)

G.M.Ter-Akopian, D.D.Bogdanov, A.S.Fomichev, M.S.Golovkov, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, R.Wolski, V.A.Gorshkov, M.L.Chelnokov, A.A.Korsheninnikov, E.Yu.Nikolskii, I.Tanihata, F.Hanappe, T.Materna, L.Stuttge, A.H.Ninane

Resonance States of Hydrogen Nuclei ⁴H and ⁵H Obtained in Transfer Reactions with Exotic Beams

NUCLEAR REACTIONS ^2,3H(t, p), E=57.5 MeV; measured missing mass spectra, pn-coin following residual nucleus decay. ^4,5H deduced resonance states energies, widths.

doi: 10.1134/1.1601763
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2003TE16      Acta Phys.Hung.N.S. 18, 141 (2003)

G.M.Ter-Akopian, D.D.Bogdanov, A.S.Fomichev, M.S.Golovkov, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, R.Wolski, V.A.Gorshkov, M.L.Chelnokov, A.A.Korsheninnikov, E.Yu.Nikolskii, I.Tanihata, F.Hanappe, T.Materna, L.Stuttge, A.H.Ninane

Resonance States of Superheavy Hydrogen Nuclei Obtained in Transfer Reactions with Exotic Beams

NUCLEAR REACTIONS ^2,3H(t, p), E=57.5 MeV; ²H(⁶He, ³He), E=133 MeV; measured particle spectra, correlations, σ. ^4,5H deduced resonance energies, widths.

doi: 10.1556/APH.18.2003.2-4.4
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2003YA22      Radiochim.Acta 91, 433 (2003)

A.B.Yakushev, I.Zvara, Yu.Ts.Oganessian, A.V.Belozerov, S.N.Dmitriev, B.Eichler, S.Hubener, E.A.Sokol, A.Turler, A.V.Yeremin, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.V.Gulyaev, V.Ya.Lebedev, O.N.Malyshev, A.G.Popeko, S.Soverna, Z.Szeglowski, S.N.Timokhin, S.P.Tretyakova, V.M.Vasko, M.G.Itkis

Chemical identification and properties of element 112

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, 3n), E ≈ 233 MeV; measured radiochemical yield; deduced chemical properties.

doi: 10.1524/ract.91.8.433.20010
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2003YE02      Yad.Fiz. 66, 1078 (2003); Phys.Atomic Nuclei 66, 1042 (2003)

A.V.Yeremin, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, O.N.Malyshev, Yu.Ts.Oganessian, A.G.Popeko, R.N.Sagaidak, A.I.Svirikhin, S.Hofmann, G.Berek, I.Brida, S.Saro

The Upgrade of the Kinematic Separator VASSILISSA-Experimental Results and Plans

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, xn), ¹⁹⁷Au, ²⁰⁸Pb, ²³²Th(²⁰Ne, xn), ¹⁹⁰Os, ^194,196,198Pt, ¹⁹⁷Au, ²⁰⁵Tl, ²⁰⁸Pb, ²⁰⁹Bi, ²³²Th, ^236,238U(²²Ne, xn), ¹⁸¹Ta, ¹⁹⁷Au, ²⁰⁸Pb(²⁴Mg, xn), ¹⁸¹Ta, ¹⁹⁷Au, ^207,208Pb, ²³²Th(²⁶Mg, xn), ¹⁷⁵Lu, ¹⁹⁷Au, ²³²Th, ²³⁸U(²⁷Al, xn), ¹⁶⁹Tm, ¹⁸¹Ta, ²³²Th(³¹P, xn), ¹⁷⁵Lu(³⁵Cl, xn), ¹⁵⁹Tb, ¹⁶⁵Ho, ¹⁸²W(⁴⁰Ar, xn), ^151,153Eu, ¹⁵⁹Tb(⁴⁰Ca, xn), ²⁰⁸Pb(⁴⁴Ca, xn), ^174,176Yb, ^204,206,208Pb, ²³²Th, ²³⁹U, ²⁴²Pu(⁴⁸Ca, xn), E^*=20-140 MeV; measured excitation functions; deduced maximum σ.

RADIOACTIVITY ^249,250No(α), (SF); measured T_1/2, α-branching ratio. ²⁴⁸No(α); measured T_1/2 lower limit.

doi: 10.1134/1.1586416
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2002KO24      Yad.Fiz. 65, 696 (2002); Phys.Atomic Nuclei 65, 664 (2002)

A.A.Korsheninnikov, M.S.Golovkov, A.Ozawa, K.Yoshida, I.Tanihata, Z.Fulop, K.Kusaka, K.Morimoto, H.Otsu, H.Petrascu, F.Tokanai, D.D.Bogdanov, M.L.Chelnokov, A.S.Fomichev, V.A.Gorshkov, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, W.Mittig, P.Roussel-Chomaz, H.Savajols, E.A.Kuzmin, E.Yu.Nikolsky, B.G.Novatsky, A.A.Ogloblin

Superheavy Hydrogen ⁵H and Spectroscopy of ⁷He

NUCLEAR REACTIONS ¹H(⁶He, 2p), E=36 MeV/nucleon; ¹H(⁸He, d), E=50 MeV/nucleon; measured particle spectra. ⁵H deduced resonance above decay threshold. ⁷He deduced excited state.

doi: 10.1134/1.1471270
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2002OG07      Part. and Nucl., Lett. 110, 5 (2002)

Yu.Ts.Oganessian, A.V.Yeremin, A.V.Belozerov, G.Berek, I.Brida, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, S.P.Korotkov, O.N.Malyshev, A.G.Popeko, L.A.Rubinskaya, R.N.Sagaidak, E.M.Smirnova, A.I.Svirikhin

Kinematic Separation and Mass Analysis of Heavy Recoiling Nuclei

NUCLEAR REACTIONS ²³⁸U, ²³²Th, ²⁴²Pu(⁴⁸Ca, 3n), E ≈ 230 MeV; measured σ. ¹⁶⁴Dy(⁴⁰Ar, 7n), E=190-210 MeV; measured evaporation residue yields, charge states. Mass separator.

2002OG12      Bull.Rus.Acad.Sci.Phys. 66, 676 (2002)

Yu.Ts.Oganessian, G.M.Ter-Akopian, D.D.Bogdanov, M.S.Golovkov, V.A.Gorshkov, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, A.S.Fomichev, M.L.Chelnokov, M.G.Itkis, E.M.Kozulin, A.A.Bogachev, N.A.Kondratiev, I.V.Korzyukov, R.Wolski, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, A.M.Demin, S.V.Zlatoustovsky, A.V.Kuryakin, S.V.Filchagin, R.I.Ilkaev, F.Hanappe, T.Materna, L.Stuttge, A.H.Ninane, A.A.Korsheninnikov, E.Yu.Nikolsky, I.Tanihata, P.Roussel-Chomaz, W.Mittig, N.Alamanos, V.Lapoux, E.C.Pollacco, L.Nalpas

Study of Neutron-Ultrarich Hydrogen and Helium Nuclei by Using Reactions of Radioactive Beams on Tritium Target

NUCLEAR REACTIONS ^2,3H(t, p), ³H(t, d), E=57.5 MeV; measured particle spectra. ^4,5H deduced resonance features. Comparison with previous results.

2002ST28      Phys.Lett. 542B, 35 (2002)

S.V.Stepantsov, D.D.Bogdanov, A.S.Fomichev, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, G.M.Ter-Akopian, R.Wolski, M.L.Chelnokov, V.A.Gorshkov, Yu.Ts.Oganessian, N.Alamanos, F.Auger, V.Lapoux, G.Lobo, K.Amos, P.K.Deb, S.Karataglidis, M.S.Golovkov, A.A.Korsheninnikov, I.Tahihata, E.A.Kuzmin, E.Yu.Nikolskii, R.L.Kavalov

24.5 A MeV ⁶He + p Elastic and Inelastic Scattering

NUCLEAR REACTIONS ¹H(⁶He, ⁶He), (⁶He, ⁶He'), (⁶He, pX), (⁶He, αX), E=24.5 MeV; measured σ(θ), σ(E), excitation energy spectra. ⁶He deduced neutron halo features.

doi: 10.1016/S0370-2693(02)02308-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0194.

2001GO35      Yad.Fiz. 64, No 7, 1319 (2001); Phys.Atomic Nuclei 64, 1244 (2001)

M.S.Golovkov, A.A.Korsheninnikov, I.Tanihata, D.D.Bogdanov, M.L.Chelnokov, A.S.Fomichev, V.A.Gorshkov, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, W.Mittig, P.Roussel-Chomaz, H.Savajols, E.A.Kuzmin, E.Yu.Nikolsky, B.G.Novatsky, A.A.Ogloblin

Spectroscopy of ⁷He and Superheavy Hydrogen Isotope ⁵H

NUCLEAR REACTIONS ²H(⁶He, ⁷He), E=37 MeV/nucleon; ¹H(⁶He, ⁵H), E=37 MeV/nucleon; measured excitation energy spectra. ⁷He deduced no narrow excited states. ⁵H deduced resonance state above decay threshold.

doi: 10.1134/1.1389550
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2001KO52      Phys.Rev.Lett. 87, 092501 (2001)

A.A.Korsheninnikov, M.S.Golovkov, I.Tanihata, A.M.Rodin, A.S.Fomichev, S.I.Sidorchuk, S.V.Stepantsov, M.L.Chelnokov, V.A.Gorshkov, D.D.Bogdanov, R.Wolski, G.M.Ter-Akopian, Yu.Ts.Oganessian, W.Mittig, P.Roussel-Chomaz, H.Savajols, E.A.Kuzmin, E.Yu.Nikolsky, A.A.Ogloblin

Superheavy Hydrogen ⁵H

NUCLEAR REACTIONS ¹H(⁶He, 2p), E=36 MeV/nucleon; measured proton spectra, relative energies, σ(θ). ⁵H deduced resonance parameters.

doi: 10.1103/PhysRevLett.87.092501
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2001YA19      Radiochim.Acta 89, 743 (2001)

A.B.Yakushev, G.V.Buklanov, M.L.Chelnokov, V.I.Chepigin, S.N.Dmitriev, V.A.Gorshkov, S.Hubener, V.Ya.Lebedev, O.N.Malyshev, Yu.Ts.Oganessian, A.G.Popeko, E.A.Sokol, S.N.Timokhin, A.Turler, V.M.Vasko, A.V.Yeremin, I.Zvara

First attempt to chemically identify element 112

NUCLEAR REACTIONS Nd, U(⁴⁸Ca, xn), E=234 MeV; measured radiochemical yields; deduced element 112 production σ upper limit.

2000BO56      Part. and Nucl., Lett. 102, 32 (2000)

D.D.Bogdanov, R.Wolski, V.A.Gorshkov, M.Matos, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, A.S.Fomichev, M.L.Chelnokov, G.M.Ter-Akopian

Yields of Nuclear Reactions Products from a Thick Beryllium Target Bombarded by Beams of ⁷Li, ¹¹B and ¹⁵N Ions

NUCLEAR REACTIONS Be(⁷Li, X), (¹¹B, X), (¹⁵N, X), E=35-45 MeV; measured fragments isotopic yields, energy and angular distributions. Thick target.

2000MA65      Eur.Phys.J. A 8, 295 (2000)

O.N.Malyshev, A.V.Belozerov, M.L.Chelnokov, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, A.P.Popeko, J.Rohac, R.N.Sagaidak, A.V.Yeremin, S.I.Mulgin, S.V.Zhdanov

The New Isotope ²¹⁷U

NUCLEAR REACTIONS ¹⁸²W(⁴⁰Ar, 5n), E=193 MeV; measured σ.

RADIOACTIVITY ²¹⁷U(α) [from ¹⁸²W(⁴⁰Ar, 5n)]; measured Eα, T_1/2. Comparison with neighboring nuclei.

doi: 10.1007/s100500070082
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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.

1999WO13      Phys.Lett. 467B, 8 (1999)

R.Wolski, A.S.Fomichev, A.M.Rodin, S.I.Sidorchuk, S.V.Stepantsov, G.M.Ter-Akopian, M.L.Chelnokov, V.A.Gorshkov, A.Yu.Lavrentev, Yu.Ts.Oganessian, P.Roussel-Chomaz, W.Mittig, I.David

Cluster Structure of ⁶He Studied by Means of ⁶He + p Reaction at 25 MeV/n Energy

NUCLEAR REACTIONS ¹H(⁶He, ⁶He), (⁶He, ⁵He), (⁶He, α), E=25 MeV/nucleon; measured σ(θ); deduced optical model parameters. ⁶He deduced cluster structure features. One-step DWBA analysis.

doi: 10.1016/S0370-2693(99)01079-5
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1998TE03      Phys.Lett. 426B, 251 (1998)

G.M.Ter-Akopian, A.M.Rodin, A.S.Fomichev, S.I.Sidorchuk, S.V.Stepantsov, R.Wolski, M.L.Chelnokov, V.A.Gorshkov, A.Yu.LavrentYev, V.I.Zagrebaev, Yu.Ts.Oganessian

Two-Neutron Exchange Observed in the ⁶He + ⁴He Reaction. Search for the ' Di-Neutron ' Configuration of ⁶He

NUCLEAR REACTIONS ⁴He(⁶He, ⁶He), E=151 MeV; measured σ(θ); deduced two-neutron exchange contribution. ⁶He deduced di-neutron configuration. DWBA analysis.

doi: 10.1016/S0370-2693(98)00233-0
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1997RO17      Nucl.Phys. A626, 567c (1997)

A.M.Rodin, S.I.Sidorchuk, S.V.Stepantsov, G.M.Ter-Akopian, A.S.Fomichev, R.Wolski, V.B.Galinsky, G.N.Ivanov, I.B.Ivanova, V.A.Gorshkov, A.Yu.Lavrentyev, Yu.Ts.Oganessian

High Resolution Beam Line of the U400M Cyclotron and a Possibility of RIB Accumulation and Cooling in the K4 Storage Ring

NUCLEAR REACTIONS, ICPND C(¹⁴N, X)⁴He/⁶He/⁶Li/⁷Li/⁸Li/⁹Li/⁷Be/¹⁰Be/⁸B/¹⁰B/⁹C/¹⁰C/¹¹C/¹²N, E=51 MeV/nucleon; measured yields.

doi: 10.1016/S0375-9474(97)00581-2
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1997YE07      Nucl.Instrum.Methods Phys.Res. B126, 329 (1997)

A.V.Yeremin, D.D.Bogdanov, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, O.N.Malyshev, A.G.Popeko, R.N.Sagaidak, G.M.Ter-Akopian, A.Yu.Lavrentjev

The electrostatic separator VASSILISSA Performance and experimental results

NUCLEAR REACTIONS ²³²Th(²⁰Ne, 5n), (²⁰Ne, 6n), (²⁶Mg, 4n), (²⁶Mg, 5n), (²⁶Mg, 6n), (²⁷Al, 5n), (²⁷Al, 6n), (³¹P, 5n), ²³⁶U(²²Ne, 4n), (²²Ne, 5n), (²²Ne, 6n), (²⁷Al, 5n), (²⁷Al, 6n), ²³⁸U(²²Ne, 6n), (²²Ne, 8n), E^* ≈ 45-70 MeV; measured σ.

doi: 10.1016/S0168-583X(96)01002-6
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1994YE08      Nucl.Instrum.Methods Phys.Res. A350, 608 (1994)

A.V.Yeremin, A.N.Andreyev, D.D.Bogdanov, G.M.Ter-Akopian, V.I.Chepigin, V.A.Gorshkov, A.P.Kabachenko, O.N.Malyshev, A.G.Popeko, R.N.Sagaidak, S.Sharo, E.N.Voronkov, A.V.Taranenko, A.Yu.Lavrentjev

The Kinematic Separator VASSILISSA Performance and Experimental Results

NUCLEAR REACTIONS, ICPND ^151,153Eu(⁴⁰Ca, 3n), ^207,208Pb, ¹⁹⁷Au(⁴⁰Ca, 4n), ¹⁵³Eu(⁴⁰Ca, 5n), ¹⁶⁵Ho, ¹⁵⁹Tb(⁴⁰Ar, xn), ¹⁶⁹Tm(³¹P, xn), ¹⁵⁹Tb(⁴⁰Ca, xn), ¹⁸¹Ta(²⁴Mg, xn), (²⁶Mg, 2n), ^194,198,196Pt, ²⁰⁵Tl, ²⁰⁸Pb, ²⁰⁹Bi, ¹⁹⁷Au(²²Ne, xn), ¹⁹⁷Au, ¹⁷⁵Lu(²⁷Al, xn), E not given; measured residual production σ for x=3-10. ^238,236U(²²Ne, xn), ²³²Th(²⁶Mg, xn), (²⁷Al, xn), (³¹P, xn), ²³⁶U(²⁷Al, xn), E not given; measured residual production σ. ²⁰⁸Pb(²⁶Mg, xn), E=145 MeV; ²³⁶U(²²Ne, xn), E=124 MeV; ²³²Th(²⁶Mg, xn), E=141 MeV; measured Eα, Iα.

NUCLEAR STRUCTURE ^{218,219,223,224,225,226}U, ^225,226,227Np, ^228,229,230Pu; compiled Eα, Iα, T_1/2 (in some cases) data.

doi: 10.1016/0168-9002(94)91265-3
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1993AN19      Nucl.Instrum.Methods Phys.Res. A330, 125 (1993)

A.N.Andreyev, D.D.Bogdanov, V.I.Chepigin, V.A.Gorshkov, K.V.Mikhailov, A.P.Kabachenko, G.S.Popeko, S.Saro, G.M.Ter-Akopian, A.V.Yeremin, Sh.S.Zeinalov

4π-Ionization Chamber - a Detector for a Kinematic Separator of Heavy Ion Reaction Products

NUCLEAR REACTIONS ¹⁵³Eu(⁴⁰Ca, xnyp), E=200 MeV; measured Eα, Iα, α yield for evaporation residue decay, σ(E) for x=3-5, y=1. ¹⁵⁹Tb(⁴⁰Ar, xnyp), E=62-139 MeV; measured σ(E) for x=4-10, y=1; deduced ^189mBi isomer evidence.

RADIOACTIVITY ^{188,188m,189,189m,190,190m,191,191m,192,192m,193,193m,194,194m,195,195m}Bi, ^188,189,190Pb(α) [from ¹⁵³Eu(⁴⁰Ca, xnyp), E=200 MeV; ¹⁵⁹Tb(⁴⁰Ar, xnyp), E=62-139 MeV]; measured Eα, T_1/2, α-branching ratio. 4π geometry, double ionization chamber.

doi: 10.1016/0168-9002(93)91313-C
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1992SK03      Z.Phys. A341, 315 (1992)

N.K.Skobelev, S.M.Lukyanov, Yu.E.Penionzhkevich, S.P.Tretyakova, C.Borcea, V.E.Zhuchko, V.A.Gorshkov, K.O.Terenetsky, V.P.Verbitsky, Yu.A.Pozdnyakov

Elastic Scattering of 86 MeV ⁹Li and 55 MeV ⁶He on ²⁰⁸Pb

NUCLEAR REACTIONS ²⁰⁸Pb(⁹Li, ⁹Li), E=86 MeV; ²⁰⁸Pb(⁶He, ⁶He), E=55 MeV; measured σ(θ); deduced interaction region transparency features. Classical, optical model analyses.

doi: 10.1007/BF01283540
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1991SK04      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2203 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 119 (1991)

N.K.Skobelev, S.M.Lukyanov, Yu.E.Penionzhkevich, S.P.Tretyakova, V.E.Zhuchko, V.A.Gorshkov, K.O.Terenetsky, V.P.Verbitsky, Yu.A.Pozdnyakov

Elastic Scattering of ⁹Li Nuclei at ²⁰⁸Pb Nuclei

NUCLEAR REACTIONS ²⁰⁸Pb(⁹Li, ⁹Li), E=86 MeV; ²⁰⁸Pb(⁶He, ⁶He), E=57 MeV; measured σ(θ) relative to Rutherford scattering; deduced model parameters. Optical model, classical approaches.

1990SK10      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2218 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 131 (1990)

N.K.Skobelev, S.M.Lukyanov, Yu.E.Penionzhkevich, S.P.Tretyakova, V.A.Gorshkov

The Scattering of Radioactive He and Li Nuclei by Ag Nuclei

NUCLEAR REACTIONS Ag(⁶He, ⁶He), E=57 MeV; Ag(⁸He, ⁸He), E=43 MeV; Ag(⁸Li, ⁸Li), E=94 MeV; Ag(⁹Li, ⁹Li), E=86 MeV; measured σ(θ); deduced effective interaction radii.

1981TE02      Nucl.Instrum.Methods 190, 119 (1981)

G.M.Ter-Akopian, A.G.Popeko, E.A.Sokol, L.P.Chelnokov, V.I.Smirnov, V.A.Gorshkov

A Neutron Multiplicity Detector for Rare Spontaneous Fission Events

RADIOACTIVITY, Fission ²⁵⁶Fm(SF); measured prompt neutron multiplicity distribution parameters. Neutron multiplicity ³He-filled counter detector.

doi: 10.1016/0029-554X(81)90212-3
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