NSR Query Results
Output year order : Descending NSR database version of April 24, 2024. Search: Author = S.Krupko Found 52 matches. 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
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
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
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
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
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
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
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
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
2020SO19 Bull.Rus.Acad.Sci.Phys. 84, 948 (2020) Yu.G.Sobolev, Yu.E.Penionzhkevich, V.V.Samarin, M.A.Naumenko, S.S.Stukalov, I.Sivacek, S.A.Krupko, A.Kugler, J.Louko Total Reaction Cross Sections for 6, 8He and 9Li Nuclei on 28Si, 59Co, and 181Ta Targets NUCLEAR REACTIONS 28Si, 59Co, 181Ta(6He, X), (8He, X), (9Li, X), E=6-36 MeV/nucleon; measured reaction products, Eγ, Iγ, En, In; deduced total reaction σ and the multiplicity distributions for the emission of γ-rays and neutrons.
doi: 10.3103/S1062873820080286
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
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
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
2019KO18 Phys.Rev.Lett. 123, 092502 (2019) D.Kostyleva, I.Mukha, L.Acosta, E.Casarejos, V.Chudoba, A.A.Ciemny, W.Dominik, J.A.Duenas, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, A.Gorshkov, L.V.Grigorenko, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Y.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, C.Scheidenberger, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield, X.Xu, M.V.Zhukov Towards the Limits of Existence of Nuclear Structure: Observation and First Spectroscopy of the Isotope 31K by Measuring Its Three-Proton Decay RADIOACTIVITY 31K(p), (2p), (3p) [from 9Be(36Ar, X)31Ar, E=885 MeV/nucleon]; measured decay products, Ep, Ip; deduced energies of the ground and excited states of 31K, upper T1/2 limit for the states.
doi: 10.1103/PhysRevLett.123.092502
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
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
2018GR12 Phys.Rev. C 98, 064309 (2018) L.V.Grigorenko, I.Mukha, D.Kostyleva, C.Scheidenberger, L.Acosta, E.Casarejos, V.Chudoba, A.A.Ciemny, W.Dominik, J.A.Duenas, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, A.Gorshkov, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, E.Yu.Nikolskii, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, P.Sharov, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield, X.Xu, M.V.Zhukov Deep excursion beyond the proton dripline. II. Toward the limits of existence of nuclear structure NUCLEAR STRUCTURE 28,29,30Cl, 29,30,31Ar; analyzed experimental results obtained in companion paper 2018Mu18; deduced large Thomas-Ehrmann shifts. 25,26,27,28,29,30Cl, 26,27,28,29,30,31Ar; calculated S(p) for Cl and S(2p) for Ar isotopes and compared with available experimental values, level energies in 26,27Cl and compared to mirror levels in isobaric partners 26F and 27Ne. 24,25,26S; estimated S(2p), S(3p), S(4p) values. Systematics of odd-even staggering energies in 19,20,22,24,26,28Ne, 19,21,23,25,27F, 21,22Mg, 23,24Si, 26S, which are isotones of 27,28Ar. RADIOACTIVITY 26,27,28,29,31Ar, 26,27,28,29,31Cl(p); calculated widths and T1/2 of Ar isotopes. This paper is a continuation of the analyses of experimental data reported in their companion paper 2018Mu18.
doi: 10.1103/PhysRevC.98.064309
2018KO20 Acta Phys.Pol. B49, 503 (2018) D.Kostyleva, O.Kiselev, A.Bezbakh, V.Chudoba, V.Eremin, A.Fomichev, A.Gorshkov, S.Krupko, I.Mukha, I.Muzalevskii, C.Scheidenberger, P.Sharov Study of the Silicon Detectors for Time-of-Flight Measurements at the Super-FRS Facility and Expert Experiments at FAIR
doi: 10.5506/aphyspolb.49.503
2018MU18 Phys.Rev. C 98, 064308 (2018) I.Mukha, L.V.Grigorenko, D.Kostyleva, L.Acosta, E.Casarejos, A.A.Ciemny, W.Dominik, J.A.Duenas, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, A.Gorshkov, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, C.Scheidenberger, P.Sharov, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield, X.Xu, M.V.Zhukov Deep excursion beyond the proton dripline. I. Argon and chlorine isotope chains NUCLEAR REACTIONS 9Be(31Ar, X), E=620 MeV/nucleon, [secondary 31Ar beam from fragmentation of 885 MeV/nucleon 36Ar primary beam]; measured proton and heavy-ion spectra, (heavy ion)p- and (heavy ion)pp-coin (proton)(heavy ion)(θ) using double-sided silicon micro-strip detectors for protons and optical time projection chamber for stopped heavy ions at SIS-FRS facility of GSI, a pilot version of the EXPERT (EXotic Particle Emission and Radioactivity by Tracking) setup planned by the Super-FRS Experiment Collaboration of the FAIR project at GSI. 28,30Cl, 29,31Ar; deduced proton-unbound states, S(2p) for 29,31Ar, and S(p) for 28Cl. 28,30Cl; identified new isotopes, unbound to one-proton emission, deduced ground-state energies. Systematics of level energies, J, π in 28,29,30,31,32Cl. Systematics of odd-even staggering energies in 21,22,23Ne, 22,24,25,26,28,30Mg, 25,26Si, 28,29S, 23,25,27,29,31Al, 21,23,25,27,29Na, which are isotones of 29,30,31Ar. Comparison with theoretical calculations using core+p and core+p+p cluster models. See also companion paper 2018Gr12 for analyses based on systematics and theoretical calculations.
doi: 10.1103/PhysRevC.98.064308
2018XU04 Phys.Rev. C 97, 034305 (2018) X.-D.Xu, I.Mukha, L.V.Grigorenko, C.Scheidenberger, L.Acosta, E.Casarejos, V.Chudoba, A.A.Ciemny, W.Dominik, J.Duenas-Diaz, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, T.A.Golubkova, A.Gorshkov, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, P.Sharov, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield Spectroscopy of excited states of unbound nuclei 30Ar and 29Cl NUCLEAR REACTIONS 9Be(31Ar, 30Ar), (20Mg, 19Mg), E=620 MeV/nucleon, [secondary 31Ar and 20Mg beams from 9Be(36Ar, X), E=885 MeV/nucleon followed by separation of 31Ar fragments using FRS at GSI]; measured reaction products, A/Q versus Z yield distributions, proton spectra, trajectories of in-flight decay products 28S+p+p, 28S+p, 17Ne+p+p, (28Si)pp-, (29Cl)p-, and (17Ne)pp-coin, (28Si)p(θ) and (17Ne)p(θ) from 2p-decays of states in 30Ar and 19Mg. 30Ar, 29Cl, 28S, 19Mg, 18Na; deduced ground states and unbound levels, two-proton decay widths of 30Ar and 19Mg ground states; discussed simultaneous and sequential two-proton decays from ground and excited states of 30Ar and 19Mg, Thomas-Ehrman effect in 29Cl-29Mg and 30Mg-30Ar mirror partners. Comparison with shell-model predictions. RADIOACTIVITY 30Ar, 19Mg(2p)[from 9Be(31Ar, 30Ar), (20Mg, 19Mg) reactions at GSI]; measured proton spectra; deduced ground state of 30Ar above the two-proton emission threshold.
doi: 10.1103/PhysRevC.97.034305
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 Γγ/Γp relevant to 26Si(p, γ)27P reaction rate.
doi: 10.1103/PhysRevC.95.034315
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 (Γ2p/Γγ) of the first excited state of 17Ne and comparison with theoretical predictions.
doi: 10.1103/PhysRevC.96.025807
2016CI05 Yuan.Wul.Ping. 33, 221 (2016); Nucl.Phys.Rev. 33, 221 (2016) A.A.Ciemny, C.Mazzocchi, W.Dominik, Z.Janas, M.Pfutzner, M.Pomorski, L.Acosta, S.Baraeva, E.Casarejos, J.Duenas-Diaz, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, A.Gorshkov, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, I.Mukha, C.Nociforo, A.K.Orduz, S.Pietri, A.Prochazka, A.M.Sanchez-Benitez, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.Tanaka, H.Weick, J.S.Winfield β-delayed Multi-particle Emission From 31Ar RADIOACTIVITY 31Ar(β+p), (β+2p), (β+3p); measured decay products, Ep, Ip; deduced beta-delayed three proton emission branching ratio.
doi: 10.11804/NuclPhysRev.33.02.221
2016XU08 Yuan.Wul.Ping. 33, 197 (2016); Nucl.Phys.Rev. 33, 197 (2016) X.Xu, I.Mukha, L.Acosta, E.Casarejos, A.A.Ciemny, W.Dominik, J.Duenas-Diaz, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, H.Geissel, A.Fomichev, T.A.Golubkova, A.Gorshkov, L.V.Grigorenko, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, C.Scheidenberger, P.Sharov, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield Revisit to Two-Proton Radioactivity of 19Mg and Observation of Two-Proton Decay of 30Ar RADIOACTIVITY 19Mg, 30Ar(2p); measured decay products, Ep, Ip; deduced energies, excited states.
doi: 10.11804/NuclPhysRev.33.02.197#
2015LI20 Phys.Rev. C 91, 064309 (2015) A.A.Lis, C.Mazzocchi, W.Dominik, Z.Janas, M.Pfutzner, M.Pomorski, L.Acosta, S.Baraeva, E.Casarejos, J.Duenas-Diaz, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, A.Gorshkov, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, I.Mukha, C.Nociforo, A.K.Orduz, S.Pietri, A.Prochazka, A.M.Sanchez-Benitez, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.Tanaka, H.Weick, J.S.Winfield β-delayed three-proton decay of 31Ar RADIOACTIVITY 31Ar(β+p), (β+2p), (β+3p)[from 9Be(36Ar, X), E=880 MeV using FRS separator at GSI]; measured Ep, Ip, (31Ar)p-coin using gaseous optical-readout time-projection chamber (OTPC), TOF and energy loss information; deduced branching ratios for β+p, β+2p and β+3p decay modes, Gamow-Teller strength distribution. Comparison with previous experimental results.
doi: 10.1103/PhysRevC.91.064309
2015MU13 Phys.Rev.Lett. 115, 202501 (2015) I.Mukha, L.V.Grigorenko, X.Xu, L.Acosta, E.Casarejos, A.A.Ciemny, W.Dominik, J.Duenas-Diaz, V.Dunin, J.M.Espino, A.Estrade, F.Farinon, A.Fomichev, H.Geissel, T.A.Golubkova, A.Gorshkov, Z.Janas, G.Kaminski, O.Kiselev, R.Knobel, S.Krupko, M.Kuich, Yu.A.Litvinov, G.Marquinez-Duran, I.Martel, C.Mazzocchi, C.Nociforo, A.K.Orduz, M.Pfutzner, S.Pietri, M.Pomorski, A.Prochazka, S.Rymzhanova, A.M.Sanchez-Benitez, C.Scheidenberger, P.Sharov, H.Simon, B.Sitar, R.Slepnev, M.Stanoiu, P.Strmen, I.Szarka, M.Takechi, Y.K.Tanaka, H.Weick, M.Winkler, J.S.Winfield, M.V.Zhukov Observation and Spectroscopy of New Proton-Unbound Isotopes 30Ar and 29Cl: An Interplay of Prompt Two-Proton and Sequential Decay NUCLEAR REACTIONS 9Be(31Ar, X)30Ar/29Cl, E=620 MeV/nucleon; measured reaction products, Ep, Ip; deduced ground state energies, J, π. RADIOACTIVITY 19Mg, 30Ar(2p); measured decay products, Ep, Ip; deduced T1/2 limits.
doi: 10.1103/PhysRevLett.115.202501
2015PF01 Phys.Rev. C 92, 014316 (2015) M.Pfutzner, W.Dominik, Z.Janas, C.Mazzocchi, M.Pomorski, A.A.Bezbakh, M.J.G.Borge, K.Chrapkiewicz, V.Chudoba, R.Frederickx, G.Kaminski, M.Kowalska, S.Krupko, M.Kuich, J.Kurcewicz, A.A.Lis, M.V.Lund, K.Miernik, J.Perkowski, R.Raabe, G.Randisi, K.Riisager, S.Sambi, O.Tengblad, F.Wenander β decay of 6He into the α+d continuum RADIOACTIVITY 6He(β-)[from U(p, X), E=1.4 GeV at CERN-ISOLDE]; measured Eβ, Eα, Ed, E(α+d) using gaseous optical time projection chamber (OTPC) at REX-ISOLDE facility; deduced position distribution of 6He decay events, α+d decay branching ratio, transition probability of α+d branch as a function of (α+d) energy and compared with theoretical three-body model.
doi: 10.1103/PhysRevC.92.014316
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
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
2013AL14 Phys.Rev. C 88, 034301 (2013) T.Al Kalanee, J.Gibelin, P.Roussel-Chomaz, N.Keeley, D.Beaumel, Y.Blumenfeld, B.Fernandez-Dominguez, C.Force, L.Gaudefroy, A.Gillibert, J.Guillot, H.Iwasaki, S.Krupko, V.Lapoux, W.Mittig, X.Mougeot, L.Nalpas, E.Pollacco, K.Rusek, T.Roger, H.Savajols, N.de Sereville, S.Sidorchuk, D.Suzuki, I.Strojek, N.A.Orr Structure of unbound neutron-rich 9He studied using single-neutron transfer NUCLEAR REACTIONS 2H(8He, p), E=15 MeV/nucleon, [secondary 8He beam from C(13C, X), E=75 MeV/nucleon primary reaction]; 2H(16O, p), E=15 MeV/nucleon; measured proton spectra, kinetic energies and angles of recoiling protons, σ(θ) using MUST2 telescopes of Si-CsI detectors at GANIL facility. 9He, 17O; deduced levels from experimental missing mass spectra, J, π, widths, l-transfers, configurations, spectroscopic factors, parity inversion in 9He. DWBA and CCBA analyses of σ(θ) data. Reviewed previous measurements of level structure of 9He using different reactions. 16O(d, p) reaction in inverse kinematics used as a test case.
doi: 10.1103/PhysRevC.88.034301
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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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