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Search: Author = A.S.Fomichev

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2023BE18      Phys.Part. and Nucl.Lett. 20, 629 (2023)

A.A.Bezbakh, S.G.Belogurov, V.Chudoba, A.S.Fomichev, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, M.S.Khirk, A.G.Knyazev, S.A.Krupko, B.Mauyey, I.A.Muzalevskii, E.Yu.Nikolskii, A.M.Quynh, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski

Detector Array for the 7H Nucleus Multi-Neutron Decay Study

RADIOACTIVITY 7H(t) [from 2H(8He, 3He)7H, E=25 MeV/nucleon]; measured decay products, En, In, TOF; deduced the five-body decay. The radioactive beam line of ACCULINNA-2 separator in the G.N. Flerov Laboratory of Nuclear Reactions.

doi: 10.1134/S154747712304009X
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2023NI06      Nucl.Instrum.Methods Phys.Res. B541, 121 (2023)

E.Yu.Nikolskii, I.A.Muzalevskii, S.A.Krupko, A.A.Bezbakh, V.Chudoba, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, M.Khirk, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, G.M.Ter-Akopian, R.Wolski, M.V.Zhukov

Study of proton and deuteron pickup reactions (d, 3He), (d, 4He) with 8He and 10Be radioactive beams at ACCULINNA-2 fragment separator

NUCLEAR REACTIONS 2H(10B, 3He), (10B, α), E=42 MeV/nucleon; measured reaction products. 6,7H; deduced excitation and missing mass spectra. Comparison with with Monte Carlo calculations. The ACCULINNA-2 fragment separator.

doi: 10.1016/j.nimb.2023.05.043
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2023NI12      Phys.Atomic Nuclei 86, 923 (2023)

E.Yu.Nikolskii, S.A.Krupko, I.A.Muzalevskii, A.A.Bezbakh, R.Wolski, C.Yuan, S.G.Belogurov, D.Biare, V.Chudoba, A.S.Fomichev, E.M.Gazeeva, M.S.Golovkov, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, M.Khirk, O.Kiselev, D.A.Kostyleva, B.Mauyey, I.Mukha, Yu.L.Parfenova, A.M.Quynh, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, G.M.Ter-Akopian

Study of Proton and Deuteron Pickup Reactions 2H(10Be, 3He)9Li and 2H(10Be, α)8Li with 44 A MeV 10Be Radioactive Beam at ACCULINNA-2 Fragment Separator

NUCLEAR REACTIONS 2H(10Be, 3He), (10Be, α), E=42 MeV/nucleon; measured reaction products; deduced σ(θ), J, π, spectroscopic factors, clustering. Comparison with the FRESCO calculations. The new fragment separator ACCULINNA-2, the Flerov Laboratory of Nuclear Reactions (JINR).

doi: 10.1134/S1063778824010381
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2022NI08      Phys.Rev. C 105, 064605 (2022)

E.Yu.Nikolskii, I.A.Muzalevskii, A.A.Bezbakh, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, M.Khirk, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov

6H states studied in the 2H(8He, 4He) reaction and evidence of an extremely correlated character of the 5H ground state

NUCLEAR REACTIONS 2H(8He, α)6H, E=26 MeV/nucleon, [secondary 8He beam produced in 9Be(11B, X), E=33.4 MeV/nucleon reaction, fragments separated using ACCULINNA-2 separator at FLNR-JINR-Dubna facility]; measured reaction products, Eα, Iα, neutrons, α(3H)-coin, α(3H)n-coin, angular distributions and TOF using ΔE-E-E telescopes of CsI(Tl) scintillators, position-sensitive chambers, and a neutron wall of 48 stilbene-crystal modules; analyzed resonance energy profiles and the momentum distributions of fragments of the sequential 6H to 5H(g.s.)+n to 3H+3n decay by direct four-body-decay and sequential-emission mechanisms; deduced missing mass spectrum, evidence for dineutron correlations in the decay of 5H g.s. 6H; deduced broad resonant states, widths, decay modes of resonances, energy distributions of 3H fragments and neutrons emitted by 6H states, differential cross section, no evidence for a 2.6-2.9 MeV resonance reported earlier; discussed energy of the ground state of 6H with no definite conclusion. Monte Carlo simulations. 2H(10Be, α)8Li, E=42 MeV/nucleon; reaction used for calibration of 6H spectrum.

doi: 10.1103/PhysRevC.105.064605
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2021GR03      Phys.Atomic Nuclei 84, 68 (2021)

L.V.Grigorenko, G.N.Kropachev, T.V.Kulevoy, I.N.Meshkov, S.M.Polozov, A.S.Fomichev, B.Yu.Sharkov, P.Yu.Shatunov, M.I.Yavor

DERICA Project and Strategies of the Development of Low-Energy Nuclear Physics

doi: 10.1134/S1063778821010099
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2021MA22      Phys.Rev. C 103, 034319 (2021)

I.Mardor, S.A.Andres, T.Dickel, D.Amanbayev, S.Beck, J.Bergmann, H.Geissel, L.Grof, E.Haettner, C.Hornung, N.Kalantar-Nayestanaki, G.Kripko-Koncz, I.Miskun, A.Mollaebrahimi, W.R.Plass, C.Scheidenberger, H.Weick, S.Bagchi, D.L.Balabanski, A.A.Bezbakh, Z.Brencic, O.Charviakova, V.Chudoba, P.Constantin, M.Dehghan, A.S.Fomichev, L.V.Grigorenko, O.Hall, M.N.Harakeh, J.-P.Hucka, A.Kankainen, O.Kiselev, R.Knobel, D.A.Kostyleva, S.A.Krupko, N.Kurkova, N.Kuzminchuk, I.Mukha, I.A.Muzalevskii, D.Nichita, C.Nociforo, Z.Patyk, M.Pfutzner, S.Pietri, S.Purushothaman, M.P.Reiter, H.Roesch, F.Schirru, P.G.Sharov, A.Spataru, G.Stanic, A.State, Y.K.Tanaka, M.Vencelj, M.I.Yavor, J.Zhao

Mass measurements of As, Se, and Br nuclei, and their implication on the proton-neutron interaction strength toward the N=Z line

ATOMIC MASSES 69As, 70,71Se, 71Br; measured mass-to-charge ratio spectra using the multiple-reflection time-of-flight mass spectrometer (MR-TOF-MS) at the Fragment Separator (FRS) at GSI; deduced mass excesses and compared to evaluated data in AME-2016, and proton-neutron interaction (δVpn) for odd-odd nuclei along the N=Z line above Z=29. Isotopes produced via fragmentation in 9Be(124Xe, X), E=982 MeV/nucleon, followed by separation of fragments using FRS separator at GSI.

doi: 10.1103/PhysRevC.103.034319
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2021MU04      Phys.Rev. C 103, 044313 (2021)

I.A.Muzalevskii, A.A.Bezbakh, E.Yu.Nikolskii, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, N.B.Shulgina, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov

Resonant states in 7H: Experimental studies of the 2H(8He, 3He) reaction

NUCLEAR REACTIONS 2H(8He, 3He)7H, E=26 MeV/nucleon; 2H(10Be, 3He)9Li, [secondary 8He and 10Be beams from 9Be(11B, X), E=33.4 MeV/nucleon, and 9Be(15N, X), E=49.7 MeV/nucleon, respectively, followed by fragment separation by ACCULINNA-2 fragment separator at the U-400M cyclotron of FLNR, JINR, Dubna]; measured recoil 3He particles, (3He)(3H)- and (3He)n-coin using two identical ΔE-E-E single-sided silicon-detector telescopes for 3He, a square array of 16 CsI(Tl) crystals for tritons from the decay of 7H, and a neutron spectrometer of 48 organic scintillator modules for the (10Be, 3He) reaction. 7H; deduced missing mass spectra, center-of-mass angular distributions, levels, resonances, J, π, widths. 9Li; deduced excitation spectrum. Comparison with previous experimental results. Angular distributions analyzed using DWBA/FRESCO calculations.

doi: 10.1103/PhysRevC.103.044313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020BE01      Phys.Rev.Lett. 124, 022502 (2020)

A.A.Bezbakh, V.Chudoba, S.A.Krupko, S.G.Belogurov, D.Biare, A.S.Fomichev, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.A.Kiselev, D.A.Kostyleva, M.Y.Kozlov, B.Mauyey, I.Mukha, I.A.Muzalevskii, E.Y.Nikolskii, Y.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski, M.V.Zhukov

Evidence for the First Excited State of 7H

NUCLEAR REACTIONS 2H(8He, 3He)7H, E=26 MeV/nucleon; measured reaction products; deduced missing mass spectrum, σ(θ), level energies, J, π. Comparison with systematics.

doi: 10.1103/physrevlett.124.022502
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Data from this article have been entered in the XUNDL database. For more information, click here.


2020BE13      Bull.Rus.Acad.Sci.Phys. 84, 491 (2020)

A.A.Bezbakh, S.G.Belogurov, D.Biare, V.Chudoba, A.S.Fomichev, E.M.Gazeeva, M.S.Golovkov, A.V.Gorshkov, G.Kaminski, S.A.Krupko, B.Mauyey, I.A.Muzalevskii, E.Yu.Nikolskii, Yu.L.Parfenova, W.Piatek, A.M.Quynh, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski

Study of 10Li Low Energy Spectrum in the 2H(9Li, p) Reaction

doi: 10.3103/S1062873820040048
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2020MU10      Bull.Rus.Acad.Sci.Phys. 84, 500 (2020)

I.A.Muzalevskii, V.Chudoba, S.G.Belogurov, A.A.Bezbakh, D.Biare, A.S.Fomichev, S.A.Krupko, E.M.Gazeeva, M.S.Golovkov, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, O.Kiselev, D.A.Kostyleva, M.Yu.Kozlov, B.Mauyey, I.Mukha, E.Yu.Nikolskii, Yu.L.Parfenova, W.Piatek, A.M.Quynh, V.N.Schetinin, A.Serikov, S.I.Sidorchuk, P.G.Sharov, R.S.Slepnev, S.V.Stepantsov, A.Swiercz, P.Szymkiewicz, G.M.Ter-Akopian, R.Wolski, B.Zalewski

Detection of the Low Energy Recoil 3He in the Reaction 2H(8He, 3He)7H

doi: 10.3103/S106287382004019X
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2020TE02      Phys.Atomic Nuclei 83, 497 (2020)

G.M.Ter-Akopian, Yu.Ts.Oganessian, A.A.Bezbakh, A.S.Fomichev, M.S.Golovkov, A.V.Gorshkov, S.A.Krupko, E.Yu.Nikolskii, S.I.Sidorchuk, S.V.Stepantsov, R.Wolski

Radioactive-Ion Beams for the Fission Study of Heavy Neutron-Rich Nuclei

NUCLEAR REACTIONS 238U, 244Pu, 248Cm, 249Bk, 249,250,251Cf, 254Es(9Li, X), (10Be, X), (11B, X), (13C, X), (14C, X), (16C, X), (15N, X), (19N, X), (18O, X), (20O, X), (22O, X), (21F, X), (22F, X), (22Ne, X), (24Ne, X), (26Ne, X), (26Mg, X), (30Mg, X), (36S, X), E=4-6 MeV/nucleon; analyzed available data; deduced opportunities with quasi-elastic, multi-nucleon transfer reactions induced by the radioactive-ion beams in the neighborhood of the recently discovered island of super-heavy elements and to the acquirement of new data specifying significant fission characteristics of the actinide nuclei appearing in the r-process nucleosythesis.

doi: 10.1134/S1063778820040195
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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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2019FO14      Bull.Rus.Acad.Sci.Phys. 83, 385 (2019)

A.S.Fomichev, A.A.Bezbakh, S.G.Belogurov, R.Wolski, E.M.Gazeeva, A.V.Gorshkov, L.V.Grigorenko, B.Zalewski, G.Kaminski, S.A.Krupko, I.A.Muzalevskii, E.Yu.Nikolskii, Yu.L.Parfenova, S.I.Sidorchuk, R.S.Slepnev, G.M.Ter-Akopian, V.Chudoba, P.G.Sharov

The First Experiments with the New ACCULINNA-2 Fragment Separato

doi: 10.3103/S1062873819040105
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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.


2018FO16      Eur.Phys.J. A 54, 97 (2018)

A.S.Fomichev, L.V.Grigorenko, S.A.Krupko, S.V.Stepantsov, G.M.Ter-Akopian

The ACCULINNA-2 project: The physics case and technical challenges

doi: 10.1140/epja/i2018-12528-0
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2017JA05      Phys.Rev. C 95, 034315 (2017)

L.Janiak, N.Sokolowska, A.A.Bezbakh, A.A.Ciemny, H.Czyrkowski, R.Dabrowski, W.Dominik, A.S.Fomichev, M.S.Golovkov, A.V.Gorshkov, Z.Janas, G.Kaminski, A.G.Knyazev, S.A.Krupko, M.Kuich, C.Mazzocchi, M.Mentel, M.Pfutzner, P.Plucinski, M.Pomorski, R.S.Slepniev, B.Zalewski

β-delayed proton emission from 26P and 27S

RADIOACTIVITY 26P, 27S(β+p), (β+2p)[from 9Be(32S, X), E=51.3 MeV/nucleon using ACCULINNA fragment separator at FLNR-Dubna facility]; measured E(p), I(p), (implants)(proton), β+p and β+2p events using gaseous optical time projection chamber (OTPC) detector, half-lives; deduced branching ratios for β+p and β+2p decay modes. 27P; deduced levels, J, π. Comparison of decay branching ratios and half-lives with previous experimental values. Discussed γ-to-proton emission probability ratio Γγp relevant to 26Si(p, γ)27P reaction rate.

doi: 10.1103/PhysRevC.95.034315
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017SH29      Phys.Rev. C 96, 025807 (2017)

P.G.Sharov, A.S.Fomichev, A.A.Bezbakh, V.Chudoba, I.A.Egorova, M.S.Golovkov, T.A.Golubkova, A.V.Gorshkov, L.V.Grigorenko, G.Kaminski, A.G.Knyazev, S.A.Krupko, M.Mentel, E.Yu.Nikolskii, Yu.L.Parfenova, P.Pluchinski, S.A.Rymzhanova, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski

Search for 2p decay of the first excited state of 17Ne

NUCLEAR REACTIONS 1H(18Ne, d), E=35 MeV/nucleon, [18Ne secondary beam from 9Be(20Ne, X), E=53 MeV/nucleon primary reaction]; measured deuterons, dpp-coin, time-of-flight, energy loss, missing mass and excitation energy spectra of 17Ne at Flerov Laboratory of Nuclear Reactions at JINR-Dubna. 17Ne; deduced level, upper limit of 2p-decay branch (Γ2pγ) of the first excited state of 17Ne and comparison with theoretical predictions.

doi: 10.1103/PhysRevC.96.025807
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014AR10      Few-Body Systems 55, 733 (2014)

D.A.Artemenkov, A.A.Bezbakh, V.Bradnova, V.Chudoba, M.S.Golovkov, A.V.Gorshkov, Al-Z.Farrag, G.Kaminski, N.K.Kornegrutsa, S.A.Krupko, K.Z.Mamatkulov, R.R.Kattabekov, V.V.Rusakova, R.S.Slepnev, R.Stanoeva, S.V.Stepantsov, A.S.Fomichev, P.I.Zarubin, I.G.Zarubina

8He Nuclei Stopped in Nuclear Track Emulsion

RADIOACTIVITY 8He(β-α); measured decay products, Eα, Iα; deduced ranges, energy distributions.

doi: 10.1007/s00601-014-0885-4
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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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2013SK01      Bull.Rus.Acad.Sci.Phys. 77, 360 (2013); Izv.Akad.Nauk RAS, Ser.Fiz 77, 404 (2013)

N.K.Skobelev, Yu.E.Penionzhkevich, A.A.Kulko, N.A.Demekhina, V.Kroha, A.Kugler, S.M.Lukyanov, J.Mrazek, Yu.G.Sobolev, V.A.Maslov, Yu.A.Muzychka, E.I.Voskoboynik, A.S.Fomichev

Investigating the Nuclear Fusion and Nucleon Transfer Channels in the 197Au + 6He Reaction at 6He Energies up to 20 MeV/A

NUCLEAR REACTIONS 197Au(6He, X)192Au/193Au/194Au/196Au/198Au/192Hg/193Hg/195Hg/197Hg/193Tl/194Tl/195Tl/196Tl/197Tl/198Tl/199Tl, E=20 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ. Comparison with ALICE-MP code calculations, available data.

doi: 10.3103/S106287381304028X
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0953.


2013SK02      Phys.Part. and Nucl.Lett. 10, 248 (2013)

N.K.Skobelev, Yu.E.Penionzhkevich, A.A.Kulko, N.A.Demekhina, V.Kroha, A.Kugler, S.M.Lukyanov, J.Mrazek, Yu.G.Sobolev, V.A.Maslov, Yu.A.Muzychka, E.I.Voskoboynik, A.S.Fomichev

Study of fusion and nucleon transfer channels in the 197Au + 6He reaction in an energy range of 6He to 20 Mev/A

NUCLEAR REACTIONS 197Au(6He, X)194Au/196Au/192Hg/193Hg/195Hg/197Hg, E=20 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced σ for fusion reactions. Comparison with available data and calculations.

doi: 10.1134/S1547477113030151
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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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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, T1/2, 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, T1/2 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.


2010KA14      Int.J.Mod.Phys. E19, 1148 (2010)

G.Kaminski, A.G.Artyukh, A.Budzanowski, B.Erdemchimeg, A.S.Fomichev, S.A.Klygin, G.A.Kononenko, E.Kozik, S.A.Krupko, T.I.Mikhailova, Yu.M.Sereda, Yu.G.Teterev, A.N.Vorontzov

Study of isotope and velocity distributions of light fragments in the 11B (32.9 AMeV) + 9Be (27Al 197Au) reactions

NUCLEAR REACTIONS 9Be, 27Al, 197Au(11B, X), E=32.9 MeV/nucleon; measured reaction products; deduced fragments yields, longitudinal velocity distributions.

doi: 10.1142/S0218301310015606
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2010MI01      Acta Phys.Pol. B41, 449 (2010)

S.Mianowski, H.Czyrkowski, R.Dabrowski, W.Dominik, Z.Janas, K.Miernik, M.Pfutzner, A.S.Fomichev, M.S.Golovkov, L.V.Grigorenko, S.A.Krupko, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian

Imaging the Decay of 8He

RADIOACTIVITY 8He(β-) [from C(11B, X)8He, E=33 MeV/nucleon];measured recoils, β-delayed decays, Eα, Iα, It, Et, In, En; deduced feasibility of β-decay studies of 8He.


2010NI10      Phys.Rev. C 81, 064606 (2010)

E.Yu.Nikolskii, A.A.Korsheninnikov, H.Otsu, H.Suzuki, K.Yoneda, H.Baba, K.Yamada, Y.Kondo, N.Aoi, A.S.Denikin, M.S.Golovkov, A.S.Fomichev, S.A.Krupko, M.Kurokawa, E.A.Kuzmin, I.Martel, W.Mittig, T.Motobayashi, T.Nakamura, M.Niikura, S.Nishimura, A.A.Ogloblin, P.Roussel-Chomaz, A.Sanchez-Benitez, Y.Satou, S.I.Sidorchuk, T.Suda, S.Takeuchi, K.Tanaka, G.M.Ter-Akopian, Y.Togano, M.Yamaguchi

Search for 7H in 2H+8He collisions

NUCLEAR REACTIONS 2H(8He, 3He)7H, E=42 MeV/nucleon; 2H(12Be, 3He)11Li, E=71 MeV/nucleon; measured 3He spectra; deduced missing-mass spectra of 7H. Search for 7H. Comparison with DWBA calculations.

doi: 10.1103/PhysRevC.81.064606
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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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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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2007TE12      Eur.Phys.J. Special Topics 150, 61 (2007)

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

Neutron excess nuclei of hydrogen and helium at ACCULINNA

NUCLEAR REACTIONS 2H(8He, 3He), E≈ 25 MeV/nucleon; measured 3He, 3H energies, yields and coincidences. Deduced 7H missing mass spectrum, limit for the reaction exit channel populating a resonance lying 0-3 MeV above decay threshold. 4He(6He, 2α), E=25 MeV/nucleon; measured Eα, Iα, αα-coin, angular and momentum distributions. Deduced cross section.

doi: 10.1140/epjst/e2007-00267-7
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2006DA21      Phys.Atomic Nuclei 69, 1405 (2006)

A.V.Daniel, J.H.Hamilton, A.V.Ramayya, A.S.Fomichev, Yu.Ts.Oganessian, G.S.Popeko, A.M.Rodin, G.M.Ter-Akopian, J.K.Hwang, D.Fong, C.Goodin, K.Li, J.O.Rasmussen, D.Seweryniak, M.Carpenter, C.J.Lister, S.H.Zhu, R.V.F.Janssens, J.Batchelder, J.Kliman, L.Krupa, W-C.Ma, S.J.Zhu, L.Chaturvedi, J.D.Cole

Experiment Aimed at the Study of 252Cf Binary and Ternary Fission

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-coin, fission fragment and light charged particle yields. Gammasphere array.

doi: 10.1134/S1063778806080199
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2006FO10      Phys.Atomic Nuclei 69, 1161 (2006)

D.Fong, J.H.Hamilton, A.V.Ramayya, J.K.Hwang, C.Goodin, K.Li, J.Kormicki, J.O.Rasmussen, Y.X.Luo, S.C.Wu, I.Y.Lee, A.V.Daniel, G.M.Ter-Akopian, G.S.Popeko, A.S.Fomichev, A.M.Rodin, Yu.Ts.Oganessian, M.Jandel, J.Kliman, L.Krupa, J.D.Cole, M.A.Stoyer, R.Donangelo, W.C.Ma

Bimodal Fission in Binary and Ternary Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, αγ-coin; deduced fission fragment isotopic yields, neutron multiplicity distributions, evidence for "hot" mode. Gammasphere array.

doi: 10.1134/S1063778806070118
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14546.


2006GO20      Phys.Rev. C 74, 017309 (2006)

C.Goodin, D.Fong, J.K.Hwang, A.V.Ramayya, J.H.Hamilton, K.Li, Y.X.Luo, J.O.Rasmussen, S.C.Wu, M.A.Stoyer, T.N.Ginter, S.J.Zhu, R.Donangelo, G.M.Ter-Akopian, A.V.Daniel, G.S.Popeko, A.M.Rodin, A.S.Fomichev

New results for the intensity of bimodal fission in barium channels of the spontaneous fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, αγ-coin; deduced fission fragment isotopic yields, neutron multiplicity distributions. No "hot" fission mode seen.

doi: 10.1103/PhysRevC.74.017309
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14546.


2005GO46      Phys.Rev. C 72, 064612 (2005)

M.S.Golovkov, L.V.Grigorenko, A.S.Fomichev, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.G.Itkis, A.S.Denikin, A.A.Bogatchev, N.A.Kondratiev, E.M.Kozulin, A.A.Korsheninnikov, E.Yu.Nikolskii, P.Roussel-Chomaz, W.Mittig, R.Palit, V.Bouchat, V.Kinnard, T.Materna, F.Hanappe, O.Dorvaux, L.Stuttge, C.Angulo, V.Lapoux, R.Raabe, L.Nalpas, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, S.V.Zlatoustovskiy

Correlation studies of the 5H spectrum

NUCLEAR REACTIONS 3H(t, p), E=57.7 MeV; measured decay fragments energy and angular correlations, missing mass spectrum. 5H deduced ground-state energy, J, π, width, excited states features.

doi: 10.1103/PhysRevC.72.064612
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2005JA12      Eur.Phys.J. A 24, 373 (2005)

M.Jandel, J.Kliman, L.Krupa, M.Morhac, J.H.Hamilton, J.Kormicki, A.V.Ramayya, J.K.Hwang, Y.X.Luo, D.Fong, P.Gore, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.M.Rodin, A.S.Fomichev, G.S.Popeko, A.V.Daniel, J.O.Rasmussen, A.O.Macchiavelli, M.A.Stoyer, R.Donangelo, J.D.Cole

Angular momenta of fission fragments in the α-accompanied fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, αγ-, γγ-coin for α-accompanied ternary fission; deduced fission fragments average angular momentum. 100,102Zr, 106Mo, 144,146Ba, 138,140,142Xe; deduced transition intensities. Gammasphere array.

doi: 10.1140/epja/i2004-10237-y
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2005TE05      Eur.Phys.J. A 25, Supplement 1, 315 (2005)

G.M.Ter-Akopian, A.S.Fomichev, M.S.Golovkov, L.V.Grigorenko, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, R.Wolski, A.A.Korsheninnikov, E.Yu.Nikolskii, P.Roussel-Chomaz, W.Mittig, R.Palit, V.Bouchat, V.Kinnard, T.Materna, F.Hanappe, O.Dorvaux, L.Stuttge, C.Angulo, V.Lapoux, R.Raabe, L.Nalpas, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, S.V.Zlatoustovskii

New insights into the resonance states of 5H and 5He

NUCLEAR REACTIONS 3H(t, p), E=58 MeV; 2H(6He, t), (6He, 3He), E=132 MeV; measured particle spectra, angular correlations following residual nucleus decay. 5He deduced resonances J, π, IAS features. 5H deduced ground-state resonance energy.

doi: 10.1140/epjad/i2005-06-080-6
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2004DA13      Phys.Rev. C 69, 041305 (2004)

A.V.Daniel, G.M.Ter-Akopian, J.H.Hamilton, A.V.Ramayya, J.Kormicki, G.S.Popeko, A.S.Fomichev, A.M.Rodin, Yu.Ts.Oganessian, J.D.Cole, J.K.Hwang, Y.X.Luo, D.Fong, P.Gore, M.Jandel, J.Kliman, L.Krupa, J.O.Rasmussen, S.C.Wu, I.Y.Lee, M.A.Stoyer, R.Donangelo, W.Greiner

Ternary fission of 252Cf: 3368 keV γ radiation from 10Be fragments

RADIOACTIVITY 252Cf(SF); measured light charged particle yields, kinetic energies, Eγ, Iγ, (particle)γ-coin following ternary fission. 10Be deduced transition, spin alignment, relative population probability of excited and ground states. Gammasphere array.

doi: 10.1103/PhysRevC.69.041305
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2004GO26      Phys.Lett. B 588, 163 (2004)

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

Estimates of the 7H width and lower decay energy limit

NUCLEAR STRUCTURE 7H; calculated decay width vs energy.

NUCLEAR REACTIONS 2H(8He, 7H), E=20.5 MeV/nucleon; measured σ upper limit. 7H deduced T1/2 upper limit, decay energy lower limit.

doi: 10.1016/j.physletb.2004.02.069
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2004GO54      Phys.Rev.Lett. 93, 262501 (2004)

M.S.Golovkov, L.V.Grigorenko, A.S.Fomichev, S.A.Krupko, Yu.Ts.Oganessian, A.M.Rodin, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski, M.G.Itkis, A.A.Bogatchev, N.A.Kondratiev, E.M.Kozulin, A.A.Korsheninnikov, E.Yu.Nikolskii, P.Roussel-Chomaz, W.Mittig, R.Palit, V.Bouchat, V.Kinnard, T.Materna, F.Hanappe, O.Dorvaux, L.Stuttge, C.Angulo, V.Lapoux, R.Raabe, L.Nalpas, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, S.K.Grishechkin, S.V.Zlatoustovsky

Observation of Excited States in 5H

NUCLEAR REACTIONS 3H(t, p), E=58 MeV; measured En, Ep, missing mass spectrum following residual nucleus decay. 5H deduced levels, J, π.

doi: 10.1103/PhysRevLett.93.262501
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2004SI25      Phys.Lett. B 594, 54 (2004)

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, A.A.Korsheninnikov, E.Yu.Nikolskii, A.A.Yukhimchuk, V.V.Perevozchikov, Yu.I.Vinogradov, F.Hanappe, T.Materna, L.Stuttge, A.H.Ninane, P.Roussel-Chomaz, W.Mittig

Experimental study of 4H in the reactions 2H(t, p) and 3H(t, d)

NUCLEAR REACTIONS 2H(t, p), 3H(t, d), E=58 MeV; measured particle spectra, coincidences. 4H deduced resonance parameters.

doi: 10.1016/j.physletb.2004.05.007
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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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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.


2004TE08      Yad.Fiz. 67, 1885 (2004); Phys.Atomic Nuclei 67, 1860 (2004)

G.M.Ter-Akopian, A.V.Daniel, A.S.Fomichev, G.S.Popeko, A.M.Rodin, Yu.Ts.Oganessian, J.H.Hamilton, A.V.Ramayya, J.Kormicki, J.K.Hwang, D.Fong, P.Gore, J.D.Cole, M.Jandel, J.Kliman, L.Krupa, J.O.Rasmussen, I.Y.Lee, A.O.Macchiavelli, P.Fallon, M.A.Stoyer, R.Donangelo, S.-C.Wu, W.Greiner

New Data on the Ternary Fission of 252Cf from the Gammasphere Facility

RADIOACTIVITY 252Cf(SF); measured light charged particle spectra, yields, Eγ, Iγ, (particle)γ-coin, fragment charge distributions following ternary fission. 10Be deduced transition, excited state population probability ratio. Gammasphere array.

doi: 10.1134/1.1811191
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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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2003GO38      Acta Phys.Hung.N.S. 18, 215 (2003)

V.Z.Goldberg, W.H.Trzaska, G.V.Rogachev, J.J.Kolata, A.Andreyev, C.Angulo, M.J.G.Borge, S.Cherubini, G.Chubarian, G.Crowley, A.S.Fomichev, M.Gorska, M.Gulino, M.S.Golovkov, M.Huyse, K.-M.Kallman, M.Lattuada, T.Lonnroth, M.Mutterer, R.Raabe, A.M.Rodin, S.Romano, M.V.Rozhkov, B.B.Skorodumov, C.Spitaleri, O.Tengblad, G.M.Ter-Akopian, A.Tumino, P.Van Duppen, R.Wolski

New Perspectives in the Studies of Resonance Scattering

doi: 10.1556/APH.18.2003.2-4.15
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2003HW08      Acta Phys.Hung.N.S. 18, 383 (2003)

J.K.Hwang, D.Fong, A.V.Ramayya, J.H.Hamilton, M.Jandel, C.J.Beyer, J.Kormicki, Y.X.Luo, P.Gore, J.Kliman, L.Krupa, M.Morhac, G.M.Ter-Akopian, Yu.Ts.Oganessian, A.M.Rodin, A.S.Fomichev, G.S.Popeko, A.V.Daniel, J.O.Rasmussen, A.O.Macchiavelli, I.Y.Lee, M.A.Stoyer, R.Donangelo, J.D.Cole

Identification of Gamma Transitions from He and Be Ternary Fission Fragments

RADIOACTIVITY 252Cf(SF); measured ternary fission associated Eγ, Iγ, γγ-, αγ-, (10Be)γ-coin, fragment yields; deduced neutron multiplicity. 10Be deduced transition. Gammasphere array.

doi: 10.1556/APH.18.2003.2-4.46
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2003KO11      Phys.Rev.Lett. 90, 082501 (2003)

A.A.Korsheninnikov, E.Yu.Nikolskii, E.A.Kuzmin, A.Ozawa, K.Morimoto, F.Tokanai, R.Kanungo, I.Tanihata, N.K.Timofeyuk, M.S.Golovkov, A.S.Fomichev, A.M.Rodin, M.L.Chelnokov, G.M.Ter-Akopian, W.Mittig, P.Roussel-Chomaz, H.Savajols, E.Pollacco, A.A.Ogloblin, M.V.Zhukov

Experimental Evidence for the Existence of 7H and for a Specific Structure of 8He

NUCLEAR REACTIONS 1H(8He, 2p), E=61.3 MeV/nucleon; measured particle spectra, pp-coin; deduced evidence for 7H. 1H(8He, t), E=61.3 MeV/nucleon; measured σ(E, θ). 8He deduced ground-state configuration features.

doi: 10.1103/PhysRevLett.90.082501
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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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0848.


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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2003WO13      Nucl.Phys. A722, 55c (2003)

R.Wolski, S.I.Sidorchuk, G.M.Ter-Akopian, A.S.Fomichev, A.M.Rodin, S.V.Stepantsov, W.Mittig, P.Roussel-Chomaz, H.Savajols, N.Alamanos, F.Auger, V.Lapoux, R.Raabe, Yu.M.Tchuvil'sky, K.Rusek

Elastic scattering of 8He on 4He and 4n system

NUCLEAR REACTIONS 4He(8He, 8He), E=26 MeV/nucleon; measured σ(θ). 2H(8He, 6Li), E=96 MeV; calculated σ(θ), excitation energy distribution.

doi: 10.1016/S0375-9474(03)01335-6
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2003YU07      Nucl.Instrum.Methods Phys.Res. A513, 439 (2003)

A.A.Yukhimchuk, V.V.Perevozchikov, V.A.Apasov, V.S.Aryutkin, Yu.I.Vinogradov, M.D.Vikharev, N.S.Ganchuk, A.N.Golubkov, S.K.Grishechkin, A.M.Demin, S.V.Zlatoustovsky, G.I.Karyakin, V.A.Klisch, A.A.Kononenko, A.A.Kukolkin, A.V.Kuryakin, V.N.Lobanov, I.L.Malkov, S.S.Matveev, V.Ya.Rozhkov, V.A.Safronov, V.M.Solyankin, V.V.Travkin, D.P.Tumkin, S.V.Filchagin, Yu.Ts.Oganessian, A.M.Rodin, D.D.Bogdanov, M.S.Golovkov, A.S.Fomichev, S.I.Sidorchuk, R.S.Slepnev, S.V.Stepantsov, G.M.Ter-Akopian, R.Wolski

Tritium target for research in exotic neutron-excess nuclei

NUCLEAR REACTIONS 3H(t, t), E=57.5 MeV; measured σ(θ). Liquid tritium target.

doi: 10.1016/j.nima.2003.06.002
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0677.


2002HA24      Yad.Fiz. 65, 677 (2002); Phys.Atomic Nuclei 65, 645 (2002)

J.H.Hamilton, A.V.Ramayya, J.K.Hwang, G.M.Ter-Akopian, A.V.Daniel, J.O.Rasmussen, S.-C.Wu, R.Donangelo, C.J.Beyer, J.Kormicki, X.Q.Zhang, A.M.Rodin, A.S.Fomichev, G.S.Popeko, J.Kliman, L.Krupa, M.Jandel, Yu.Ts.Oganessian, G.Chubarian, D.Seweryniak, R.V.F.Janssens, W.C.Ma, R.B.Piercey, W.Greiner, J.D.Cole

Cold and Hot Binary and Ternary Fission Yields in the Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced binary and ternary fission fragment yields, neutron multiplicities. Gammasphere array.

doi: 10.1134/1.1471267
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13749.


2002JA17      J.Phys.(London) G28, 2893 (2002)

M.Jandel, J.Kliman, L.Krupa, M.Morhac, J.H.Hamilton, J.Kormicki, A.V.Ramayya, J.K.Hwang, Y.X.Luo, D.Fong, P.Gore, G.M.Ter-Akopian, Yu.Ts.oganessian, A.M.Rodin, A.S.Fomichev, G.S.Popeko, A.V.Daniel, J.O.Rasmussen, A.O.Macchiavelli, M.A.Stoyer, R.Donangelo, J.D.Cole

Gamma-ray multiplicity distribution in ternary fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured ternary fission associated Eγ, Iγ, light charged particle spectra, (particle)γ-, γγ-coin, γ-ray multiplicity distributions. Gammasphere array.

doi: 10.1088/0954-3899/28/12/301
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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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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.


2002WO08      Nucl.Phys. A701, 29c (2002)

R.Wolski, A.S.Fomichev, A.M.Rodin, S.I.Sidorchuk, S.V.Stepantsov, G.M.Ter-Akopian, Yu.Ts.Oganessian, W.Mittig, P.Roussel-Chomaz, N.Alamanos, V.Lapoux, R.Raabe

Interaction of 8He Nuclei with α Particles and Protons at a Beam Energy of 26 MeV/n

NUCLEAR REACTIONS 1H, 4He(8He, 8He), E=26 MeV/nucleon; measured σ(θ); deduced reaction mechanism features. 8He deduced radius, density distribution.

doi: 10.1016/S0375-9474(01)01543-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0218.


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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2001HA67      Acta Phys.Hung.N.S. 14, 161 (2001)

J.H.Hamilton, A.V.Ramayya, J.K.Hwang, G.M.Ter-Akopian, A.V.Daniel, T.N.Ginter, C.J.Beyer, J.Kormicki, X.Q.Zhang, A.M.Rodin, A.S.Fomichev, J.Kliman, L.Krupa, M.Jandel, Yu.Ts.Oganessian, W.Greiner, D.N.Poenaru, G.Chubaryan, D.Seweryniak, R.V.F.Janssens, J.O.Rasmussen, S.-C.Wu, R.Donangelo, W.C.Ma, R.B.Piercey, J.D.Cole

Behavior of Nuclear Matter under Extreme Conditions in Fission

RADIOACTIVITY 252Cf(SF); measured Eγ, Iγ, γγ-, (charged particle)γ-coin; deduced neutron multiplicity, fission fragments isotopic yields, long-lived nuclear molecules. Gammasphere array.

doi: 10.1556/APH.14.2001.1-4.16
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13807.


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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2001TE07      Acta Phys.Hung.N.S. 14, 395 (2001)

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

Direct Reactions Involving Exotic Nuclei 8He and 5H

NUCLEAR REACTIONS 1H, 4He(8He, 8He), E=26 MeV/nucleon; 1H(8He, 7He), (8He, 6He), E=26 MeV/nucleon; measured σ(θ). 1H(6He, 2p), E not given; measured particle spectra. 5H deduced resonance state above decay threshold.

doi: 10.1556/APH.14.2001.1-4.37
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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.


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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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0132.


1998TA05      Nucl.Phys. A629, 605 (1998)

O.B.Tarasov, Yu.E.Penionzhkevich, R.Anne, D.S.Baiborodin, C.Borcea, Z.Dlouhy, D.Guillemaud-Mueller, A.S.Fomichev, R.Kalpakchieva, M.Lewitowicz, S.M.Lukyanov, V.Z.Maidikov, A.C.Mueller, Yu.Ts.Oganessian, M.G.Saint-Laurent, N.K.Skobelev, O.Sorlin, V.D.Toneev, W.Trinder

Production of Nuclei in 32,34,36S-Induced Reactions in the Energy Range 6-75 MeV/A

NUCLEAR REACTIONS, ICPND C, 197Au(32S, X), (34S, X), E=6-75 MeV/nucleon; 181Ta(36S, X), E=75 MeV/nucleon; measured fragments yields, σ(θ); deduced reaction mechanism features. Transfer reactions, projectile fragmentation.

doi: 10.1016/S0375-9474(97)00639-8
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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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1997FO11      Nucl.Instrum.Methods Phys.Res. A384, 519 (1997)

A.S.Fomichev, I.David, M.P.Ivanov, Yu.G.Sobolev

Investigation of Quaternary Fission of 248Cm and 252Cf using Two CsI(Tl) Counters

RADIOACTIVITY 252Cf, 248Cm(SF); measured light charged particle spectra, αα-, tα-, pα-coin; deduced emission probabilities in triple, quaternary fission.

doi: 10.1016/S0168-9002(96)00869-8
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41536.


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
Citations: PlumX Metrics


1997SK03      Bull.Rus.Acad.Sci.Phys. 61, 1762 (1997)

N.K.Skobelev, S.M.Lukyanov, Yu.E.Penionzhkevich, O.B.Tarasov, A.S.Fomichev, F.Negoita, C.Borcea, F.Carstoiu, M.Lewitowicz, M.-G.Saint-Laurent, D.Guillemaud-Mueller, A.Mueller, F.Pougheon, O.Sorlin, Z.Dlouhy

Proton Density Distribution in the 8B Nucleus

NUCLEAR REACTIONS 28Si(7Be, X), (8B, X), E ≈ 20-40 MeV/nucleon; measured total σ. 28Si(8B, p7Be), E ≈ 20-40 MeV/nucleon; measured fragments spectra, breakup σ. 8Be deduced proton density distribution, halo features. Secondary beams from 9Be(12C, X) reaction.

NUCLEAR STRUCTURE 7Be, 8B, 28Si; calculated neutron, proton, matter radii.


1996FO12      Nucl.Instrum.Methods Phys.Res. A368, 852 (1996)

A.S.Fomichev, I.David, M.P.Ivanov, I.V.Kuznetzov, V.F.Kushniruk, S.M.Lukyanov, L.V.Milhailov, Yu.G.Sobolev

A Note on the Application of CsI(Tl) Counter to the Light Charged Particle Detection in the Spontaneous Fission of 252Cf

RADIOACTIVITY 252Cf(SF); measured p-, t-, α-, Li-, Be spectra, yield relative to α following SF-decay. CsI(Tl) crystal detector counter.

doi: 10.1016/0168-9002(95)00873-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41535.


1996IV02      Z.Phys. A355, 341 (1996)

M.P.Ivanov, I.David, A.S.Fomichev, S.M.Lukyanov, Yu.E.Penionzhkevich, Yu.G.Sobolev

Dependence of Light Charged Particles Parameterrs on Z2/A in Ternary Fission

NUCLEAR REACTIONS 235U, 248Cm, 252Cf(n, F), E=thermal; measured ternary fission associated light charged particles emission relative probabilities; deduced parameters, Z2/A dependence related features.

doi: 10.1007/s002180050119
Citations: PlumX Metrics


1996SK04      Bull.Rus.Acad.Sci.Phys. 60, 123 (1996)

N.K.Skobelev, S.M.Lukyanov, Yu.E.Penionzhkevich, O.B.Tarasov, A.S.Fomichev, R.Anne, D.Bazin, J.-M.Corre, M.Lewitowicz, P.Roussel-Chomaz, M.G.Saint-Laurent, V.Borrel, D.Guillemaud-Mueller, H.Keller, A.C.Muller, O.Sorlin, C.Borcea, F.Carstoiu, Z.Dlouhy, I.Pecina, A.Kordyasz

Quasielastic Scattering of 40-MeV/Nucleon 7Be and 8B from 12C Nuclei

NUCLEAR REACTIONS 12C(7Be, 7Be), (7Be, X), (8B, 8B), (8B, X), E=40 MeV/nucleon; measured elastic, quasielastic σ(θ). 7Be, 8B, 12C deduced nucleon density distributions rms radii. Secondary 7,8Be beams from 9Be(12C, X) reaction.


1995FO10      Z.Phys. A351, 129 (1995)

A.S.Fomichev, I.David, Z.Dlouhy, S.M.Lukyanov, Yu.Ts.Oganessian, Yu.E.Penionzhkevich, V.P.Perelygin, N.K.Skobelev, O.B.Tarasov, R.Wolski

Fission of 209Bi Induced by 6He Ions

NUCLEAR REACTIONS 209Bi(α, F), E ≈ 40 MeV; 209Bi(6He, F), E ≈ 30 MeV; measured fission σ vs excitation.

doi: 10.1007/BF01289520
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1365.


1995PE03      Nucl.Phys. A583, 791c (1995)

Yu.E.Penionzhkevich, E.A.Cherepanov, I.David, A.S.Fomichev, R.Kalpakchieva, S.M.Lukyanov, Yu.Ts.Oganessian, N.K.Skobelev, O.B.Tarasov, R.Wolski, Z.Dlouhy

Investigation of the Elastic Scattering and Fission Reactions Induced by 6He Beam

NUCLEAR REACTIONS, ICPND 208Pb(6He, 6He), E=5-10 MeV/nucleon; measured σ(elastic). 209Bi(6He, F), E(cm)=30-50 MeV; measured fission σ(E).

doi: 10.1016/0375-9474(94)00759-G
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1288.


1994FO16      Nucl.Instrum.Methods Phys.Res. A350, 605 (1994)

A.S.Fomichev, I.David, S.M.Lukyanov, Yu.E.Penionzhkevich, N.K.Skobelev, O.B.Tarasov

Effect of Pulse Time Gate on CsI(Tl) Light Output

NUCLEAR REACTIONS 181Ta(11Be, X), E=20 MeV/nucleon; measured secondary particles mass, charge distributions, light output vs E for Z=1-3. Pulse shape analysis, tof methods.

doi: 10.1016/0168-9002(94)91264-5
Citations: PlumX Metrics


1994FO17      Nucl.Instrum.Methods Phys.Res. A344, 378 (1994)

A.S.Fomichev, I.David, S.M.Lukyanov, Yu.E.Penionzhkevich, N.K.Skobelev, O.B.Tarasov, A.Matthies, H.-G.Ortlepp, W.Wagner, M.Lewitowicz, M.G.Saint-Laurent, J.M.Corre, Z.Dlouhy, I.Pecina, C.Borcea

The Response of a Large CsI(Tl) Detector to Light Particles and Heavy Ions in the Intermediate Energy Range

NUCLEAR REACTIONS 58Ni(36Ar, X), E=44 MeV/nucleon; 9Be(18O, X), E=63 MeV/nucleon; measured isotopes production associated light output, secondary particles production related features; deduced CsI detector particle dependent response.

doi: 10.1016/0168-9002(94)90086-8
Citations: PlumX Metrics


1990KA30      Z.Phys. A337, 111 (1990)

V.V.Kamanin, A.Kugler, Yu.G.Sobolev, A.S.Fomichev

Experimental Evidence for the Emission of High-Energy Gamma-Rays from the Dinuclear System Formed at the First Stage of the Fusion Reactions (nat)Sn + 20Ne (164, 196 MeV)

NUCLEAR REACTIONS Sn(20Ne, X), E=164, 196 MeV; measured γα-coin; deduced γ-emission mechanism.


1990KA45      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2223 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 136 (1990)

V.V.Kamanin, A.Kugler, Yu.G.Sobolev, A.S.Fomichev

A Possible Experimental Investigation of the Emission of High-Energy γ-Rays by a Binary Nuclear System During the First Stage of Fusion in Heavy-Ion Reactions

NUCLEAR REACTIONS Sn(20Ne, αX), E=164, 196 MeV; measured γ-spectra, γ(α)-coin; deduced fusion dynamics.


1987KA14      Z.Phys. A327, 109 (1987)

V.V.Kamanin, A.Kugler, Yu.E.Penionzhkevich, Yu.G.Sobolev, A.S.Fomichev, I.David

Comparison of the Yields of High-Energy Gamma-Rays with E(γ) ≥ 10 MeV Measured in the Reactions (nat)Sn + 40Ar and 68Zn + 64Zn

NUCLEAR REACTIONS Sn(40Ar, X), E=300 MeV; 68Zn(64Zn, X), E=290 MeV; measured K X-ray, γ-spectra, (K X-ray)γ-coin; deduced reaction mechanism, γ yield θ-dependence. Ge, NaI detectors.


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