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NSR database version of May 10, 2024.

Search: Author = V.Rubchenya

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2023NI10      Phys.Rev.Lett. 131, 222503 (2023)

L.Nies, L.Canete, D.D.Dao, S.Giraud, A.Kankainen, D.Lunney, F.Nowacki, B.Bastin, M.Stryjczyk, P.Ascher, K.Blaum, R.B.Cakirli, T.Eronen, P.Fischer, M.Flayol, V.Girard Alcindor, A.Herlert, A.Jokinen, A.Khanam, U.Koster, D.Lange, I.D.Moore, M.Muller, M.Mougeot, D.A.Nesterenko, H.Penttila, C.Petrone, I.Pohjalainen, A.de Roubin, V.Rubchenya, Ch.Schweiger, L.Schweikhard, M.Vilen, J.Aysto

Further Evidence for Shape Coexistence in 79Znm near Doubly Magic 78Ni

ATOMIC MASSES 79Zn; measured frequencies, TOF; deduced the excitation energy of the 1/2+ isomer, the bandhead of a low-lying deformed structure akin to a predicted low-lying deformed band, shape coexistence. Comparison with state-of-the-art shell-model diagonalizations, complemented with discrete nonorthogonal shell-model calculations. The time-of-flight ion cyclotron resonance (TOF-ICR) method, the JYFLTRAP double Penning trap at the ion guide isotope separator on-line (IGISOL) facility in Jyvaskyla (Finland), and the multi-reflection time-of-flight mass spectrometer (MR-TOF MS) of ISOLTRAP at ISOLDE at CERN (Switzerland).

doi: 10.1103/PhysRevLett.131.222503
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2022GI08      Phys.Lett. B 833, 137309 (2022)

S.Giraud, L.Canete, B.Bastin, A.Kankainen, A.F.Fantina, F.Gulminelli, P.Ascher, T.Eronen, V.Girard Alcindor, A.Jokinen, A.Khanam, I.D.Moore, D.A.Nesterenko, F.de Oliveira Santos, H.Penttila, C.Petrone, I.Pohjalainen, A.De Roubin, V.A.Rubchenya, M.Vilen, J.Aysto

Mass measurements towards doubly magic 78Ni: Hydrodynamics versus nuclear mass contribution in core-collapse supernovae

ATOMIC MASSES 74,75Ni, 76,76m,77,78Cu, 79,79mZn; measured cyclotron resonance frequencies using time-of-flight ion-cyclotron-resonance (TOF-ICR) technique at the ISISOL-JYFLTRAP facility of the University of Jyvaskyla; deduced mass excesses, and compared with previously available experimental values and with AME2020 evaluation. Isotopes produced in U(p, F), E=35 MeV at the Ion-Guide Isotope Separator On-Line (IGISOL) facility in Jyvaskyla, followed by mass separation of fission fragments. Z=26-39, N=44-51; systematics of experimental and theoretical values of two-neutron shell-gap energies.

doi: 10.1016/j.physletb.2022.137309
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2020CA08      Phys.Rev. C 101, 041304 (2020), Erratum Phys.Rev. C 103, 029901 (2021)

L.Canete, S.Giraud, A.Kankainen, B.Bastin, F.Nowacki, A.Poves, P.Ascher, T.Eronen, V.Alcindor, A.Jokinen, A.Khanam, I.D.Moore, D.A.Nesterenko, F.De Oliveira Santos, H.Penttila, C.Petrone, I.Pohjalainen, A.de Roubin, V.A.Rubchenya, M.Vilen, J.Aysto

Precision mass measurements of 67Fe and 69, 70Co: Nuclear structure toward N = 40 and impact on r-process reaction rates

ATOMIC MASSES 67Fe, 69,69m,70Co; measured mass excesses using time of flight-ion cyclotron resonance technique with the JYFLTRAP double Penning trap mass spectrometer. 69mCo; deduced level energy of 1/2- intruder state. Comparison with evaluated data in AME2016. Systematics of S(2n) values and two-neutron shell gap parameter for Z=25-28, N=35-45 nuclei.

NUCLEAR STRUCTURE 67,69,71Co; calculated levels, J, π using shell-model for the spherical and 1/2- intruder bands. Comparison with experimental data.

NUCLEAR REACTIONS 68Fe, 69Co(γ, n), T=0.5-5 GK; calculated astrophysical reaction rates, and mass-related uncertainties for the astrophysical r process calculations.

doi: 10.1103/PhysRevC.101.041304
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2016GI07      Phys.Atomic Nuclei 79, 1367 (2016)

K.B.Gikal, E.M.Kozulin, A.A.Bogachev, N.T.Burtebaev, A.V.Edomskiy, I.M.Itkis, M.G.Itkis, G.N.Knyazhev, K.V.Kovalchuk, T.N.Kvochkina, E.Piasecki, V.A.Rubchenya, S.K.Sahiev, W.H.Trzaska, E.Vardaci

Proton induced fission of 232Th at intermediate energies

NUCLEAR REACTIONS 232Th(p, f), E=7, 10, 13, 20, 40, 55 MeV; measured fission fragments mass, energy using two ToF arms of the CORSET spectrometer, Ep, Ip using four Si surface-barrier detectors, En, In(θ) using 8 liquid NE213, n(fragment)-coin; deduced mass-energy distribution of the fission fragments, TKE, yield, pre-neutron mass distribution of fission fragments, pre-equilibrium neutron multiplicity, pres-scission neutron multiplicity (from compound nucleus), σ, division of total σ between symmetric and asymmetric fission models, σ(θ, En).

doi: 10.1134/S1063778816090040
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2016PE05      Eur.Phys.J. A 52, 104 (2016)

H.Penttila, D.Gorelov, V.-V.Elomaa, T.Eronen, U.Hager, J.Hakala, A.Jokinen, A.Kankainen, P.Karvonen, I.D.Moore, J.Parkkonen, K.Perajarvi, I.Pohjalainen, S.Rahaman, S.Rinta-Antila, J.Rissanen, V.A.Rubchenya, A.Saastamoinen, V.Simutkin, T.Sonoda, C.Weber, A.Voss, J.Aysto

Independent isotopic yields in 25 MeV and 50 MeV proton-induced fission of natU

NUCLEAR REACTIONS U(p, F), E=25, 50 MeV; measured fission products using JYFLTRAP facility; deduced isotope yields from Zn to La. Compared with other measurements.

doi: 10.1140/epja/i2016-16104-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2357.


2015AA02      Bull.Rus.Acad.Sci.Phys. 79, 848 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 941 (2015)

J.Aaltonen, E.A.Gromova, V.A.Jakovlev, K.Helariutta, N.A.Maltsev, H.Penttila, V.A.Rubchenya, W.H.Trzaska, S.Salminen-Paatero

Formation of heavy neutron-deficient nuclides in 3He-induced reactions

NUCLEAR REACTIONS 235U(3He, X)234Pu/236Pu/237Pu/234Np/235Np/236Np, E=20.4-42.0 MeV; measured reaction products, Eα, Iα, Eγ, Iγ; deduced σ. Comparison with FIPRODY and FRESCO calculations.

doi: 10.3103/S1062873815070047
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2270.


2015GO14      Bull.Rus.Acad.Sci.Phys. 79, 869 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 963 (2015)

D.Gorelov, T.Eronen, J.Hakala, A.Jokinen, A.Kankainen, V.Kolhinen, M.Lantz, A.Mattera, I.Moore, H.Penttila, I.Pohjalainen, S.Pomp, M.Reponen, S.Rinta-Antila, V.Rubchenya, A.Saastamoinen, V.Simutkin, A.Solders, V.Sonnenschein, J.Aysto

Measuring independent yields of fission products using a penning trap

NUCLEAR REACTIONS 232Th(p, F), E=25 MeV; measured fission products; deduced σ, yields. Comparison with FIPRODY model.

doi: 10.3103/S1062873815070114
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2332.


2015RU08      Bull.Rus.Acad.Sci.Phys. 79, 883 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 980 (2015)

V.A.Rubchenya

A consistent model for describing prompt fission neutrons

NUCLEAR REACTIONS 235U(n, F), E=14.7 MeV; calculated neutron spectra and multiplicities. Comparison with available data.

RADIOACTIVITY 244,246,248,250,252,254,256,257Fm, 252Cf(SF); calculated neutron spectra and multiplicities. Comparison with available data.

doi: 10.3103/S1062873815070199
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2014PE13      Nucl.Data Sheets 119, 334 (2014)

H.PenttilA, D.Gorelov, P.Karvonen, V.-V.Elomaa, T.Eronen, J.Hakala, A.Jokinen, A.Kankainen, I.D.Moore, J.Parkkonen, S.Rahaman, S.Rinta-Antila, J.Rissanen, V.Rubchenya, T.Sonoda, J.Aysto, M.Lantz, A.Mattera, V.D.Simutkin, S.Pomp, I.Ryzhov

Independent Isotopic Product Yields in 25 MeV and 50 MeV Charged Particle Induced Fission of 238U and 232Th

NUCLEAR REACTIONS 232Th, 238U(p, F), E=25 MeV;238U(p, F), E=50 MeV;238U(d, F), E=25 MeV; measured fission products; deduced isotopic fission yield, position and width of yield distribution of selected isotopes; calculated isotopic yield, position and width of yield distribution using different models.

doi: 10.1016/j.nds.2014.08.092
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2012PE06      Eur.Phys.J. A 48, 43 (2012)

H.Penttila, V.-V.Elomaa, T.Eronen, J.Hakala, A.Jokinen, A.Kankainen, I.D.Moore, S.Rahaman, S.Rinta-Antila, J.Rissanen, V.Rubchenya, A.Saastamoinen, C.Weber, J.Aysto

Fission yield studies at the IGISOL facility

doi: 10.1140/epja/i2012-12043-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1981.


2012RU03      Eur.Phys.J. A 48, 44 (2012)

V.A.Rubchenya, J.Aysto

Consistent theoretical model for the description of the neutron-rich fission product yields

NUCLEAR REACTIONS 238U(n, F), (p, F), E=0-100 MeV; calculated pre-equilibrium and prescission statistical neutron multiplicity. Compared with data. 245Cm(n, F), E=thermal; analyzed data; deduced fission mode parameter. 238U(n, F), E*=0-100 MeV; calculated fission mode weigths. Compared with data. 232Th(p, F), E=13, 25, 30, 40, 55 MeV; calculated fission fragment yields, σ. Compared with data. 238U(p, F), E=40, 50 MeV; calculated Cs formation σ; compared with data. 238U(n, F), E=5, 10 MeV;238U(p, F), E=30 MeV;238U(γ, F), E=15 MeV calculated fission fragments σ. Combination of more models for the stages of reaction.

doi: 10.1140/epja/i2012-12044-3
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2011TO14      Eur.Phys.J. A 47, 158 (2011)

S.Yu.Torilov, M.Brenner, V.Z.Goldberg, K.A.Gridnev, S.V.Khlebnikov, T.V.Korovitskaya, T.Lonnroth, M.Mutterer, M.Norrby, B.G.Novatski, V.A.Rubchenya, J.M.K.Slotte, Yu.G.Sobolev, W.H.Trzaska, G.P.Tyurin, L.I.Vinogradov, V.I.Zherebchevsky

High-spin states in 22Ne populated in the 14C(12C, α) reaction

NUCLEAR REACTIONS 14C(12C, 2α), E=44 MeV; measured Eα, Iα(θ), αα-coin, αα angular correlations. 22Ne deduced high-spin levels, J, π, moment of inertia, 20,22Ne yrast lines.

doi: 10.1140/epja/i2011-11158-4
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2010KO16      Phys.Lett. B 686, 227 (2010)

E.M.Kozulin, G.N.Knyazheva, I.M.Itkis, M.G.Itkis, A.A.Bogachev, L.Krupa, T.A.Loktev, S.V.Smirnov, V.I.Zagrebaev, J.Aysto, W.H.Trzaska, V.A.Rubchenya, E.Vardaci, A.M.Stefanini, M.Cinausero, L.Corradi, E.Fioretto, P.Mason, G.F.Prete, R.Silvestri, S.Beghini, G.Montagnoli, F.Scarlassara, F.Hanappe, S.V.Khlebnikov, J.Kliman, A.Brondi, A.Di Nitto, R.Moro, N.Gelli, S.Szilner

Investigation of the reaction 64Ni + 238U being an option of synthesizing element 120

NUCLEAR REACTIONS 238U(48Ca, X), E=220-260 MeV; 238U(64Ni, X), E=320-385 MeV; measured fragment yields and energy distributions using CORSET time-of-flight spectrometer; deduced σ; analyzed reaction mechanism features using Viola systematics. 244Pu(58Fe, X), E=328 MeV; analyzed data. Discussed superheavy element formation.

doi: 10.1016/j.physletb.2010.02.041
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2010PE06      Eur.Phys.J. A 44, 147 (2010)

H.Penttila, P.Karvonen, T.Eronen, V.-V.Elomaa, U.Hager, J.Hakala, A.Jokinen, A.Kankainen, I.D.Moore, K.Perajarvi, S.Rahaman, S.Rinta-Antila, V.Rubchenya, A.Saastamoinen, T.Sonoda, J.Aysto

Determining isotopic distributions of fission products with a Penning trap

NUCLEAR REACTIONS 238U(p, F)Ge/Ag/In/Rb/Cs, E=25, 50 MeV; measured fission fragment yields using an ion guide and Penning trap. Comparison with other data.

doi: 10.1140/epja/i2010-10936-8
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1428.


2009EL08      Eur.Phys.J. A 40, 1 (2009)

V.-V.Elomaa, T.Eronen, U.Hager, J.Hakala, A.Jokinen, A.Kankainen, I.D.Moore, S.Rahaman, J.Rissanen, V.Rubchenya, C.Weber, J.Aysto

Light-ion-induced reactions in mass measurements of neutron-deficient nuclides close to A = 100

ATOMIC MASSES 97,98,99,101Pd, 100Ag, 101,102,103,104,105Cd, 102,104In; measured masses using the JYFLTRAP Penning trap mass spectrometer. Comparison with evaluated values and data.

NUCLEAR REACTIONS 92Mo(p, X)85Nb/86Nb/87Nb/88Nb/89Nb/90Nb/91Nb, E=62 MeV; 106Cd(p, X)101In/102In/103In/104In/105In/106In/107In/108In/109In, E=62 MeV; measured yields; deduced production σ. Enriched target.

doi: 10.1140/epja/i2008-10732-1
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2009RU09      Int.J.Mod.Phys. E18, 830 (2009)

V.A.Rubchenya, W.H.Trzaska, E.Vardaci

Neck fragmentation in fission and quasifission of heavy and superheavy nuclei

NUCLEAR REACTIONS 241Pu(n, f), E=thermal; calculated yields of light charged particles; compared to data; Pb(86Kr, α), E=600 MeV; calculated σ(θ). Compared to data.

doi: 10.1142/S0218301309012938
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2008KN01      Phys.Part. and Nucl.Lett. 5, 21 (2008); Pisma Zh.Fiz.Elem.Chast.Atom.Yadra No.1 [143], 40 (2008)

G.N.Knyazheva, M.G.Itkis, S.V.Khlebnikov, E.M.Kozulin, V.G.Lyapin, V.A.Rubchenya, W.Trzaska

The influence of the entrance channel on the formation and decay of the compound nucleus 250No

NUCLEAR REACTIONS 206Pb(44Ca, X), E=217, 227 MeV; 186W(64Ni, X), E=300, 311 MeV; measured mass-energy distributions of binary fragments, σ(θ) for fissionlike fragments. 250No; deduced influence of mass assymetry of the entrance channel in compound nucleus formation.

doi: 10.1134/S1547477108010044
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2007GO03      Int.J.Mod.Phys. E16, 410 (2007)

F.Gonnenwein, I.Tsekhanovich, V.Rubchenya

Angular momenta of near-spherical fission fragments

NUCLEAR REACTIONS 235U(n, F), E=thermal; 235U(γ, F), E=12-30 MeV bremsstrahlung; analyzed fission fragment spin vs mass. 239Pu(n, F)132Te, E=thermal; measured delayed Eγ, fission fragment kinetic energy, (fragment)γ-coin; deduced high-spin isomer yield.

doi: 10.1142/S0218301307005843
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2007IT03      Int.J.Mod.Phys. E16, 957 (2007)

M.G.Itkis, A.A.Bogachev, I.M.Itkis, G.N.Knyazheva, N.A.Kondratiev, E.M.Kozulin, L.Krupa, Yu.Ts.Oganessian, I.V.Pokrovsky, E.V.Prokhorova, A.Ya.Rusanov, V.M.Voskresenski, V.A.Rubchenya, W.H.Trzaska

The process of fusion-fission of superheavy nuclei

NUCLEAR REACTIONS 208Pb(48Ca, X), (50Ti, X), (56Fe, X), (86Kr, X), E not given; 208Pb, 238U, 244Pu, 248Cm(48Ca, X), E not given; measured fragment mass distributions, yields and cross sections.

doi: 10.1142/S0218301307006423
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2007PE38      Eur.Phys.J. Special Topics 150, 317 (2007)

H.Penttila, J.Aysto, V.-V.Elomaa, T.Eronen, D.Gorelov, U.Hager, J.Hakala, A.Jokinen, A.Kankainen, P.Karvonen, T.Kessler, I.Moore, S.Rahaman, S.Rinta-Antila, V.Rubchenya, T.Sonoda

Independent fission yields with JYFLTRAP

NUCLEAR REACTIONS 238U(p, X), E=25, 50 MeV; measured isotopic fission fragment yields. Compared results to existing data and to model calculations.

doi: 10.1140/epjst/e2007-00335-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1428.


2007RU10      Phys.Rev. C 75, 054601 (2007)

V.A.Rubchenya

Prompt fission neutron emission in neutron and proton induced reactions at intermediate energies

NUCLEAR REACTIONS 238U(n, f), 238U(n, f), 242Pu(p, f), E< 100 MeV; calculated σ, prompt neutron spectra, and neutron multiplicities using a generalized model. Compared results to data.

doi: 10.1103/PhysRevC.75.054601
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2006RU10      Phys.Atomic Nuclei 69, 1388 (2006)

V.A.Rubchenya, A.A.Alexandrov, S.V.Khlebnikov, V.G.Lyapin, V.A.Maslov, Yu.E.Penionzhkevich, G.Prete, Yu.G.Sobolev, G.P.Tyurin, W.H.Trzaska, D.N.Vakhtin, E.Vardaci

Light Particle Accompanied Quasifission in Superheavy Composite Systems

NUCLEAR REACTIONS 208Pb(86Kr, pX), (86Kr, αX), E=500, 600 MeV; measured Ep, Eα, σ(E, θ), heavy fragment energy and mass distributions; deduced α-particle accompanied quasifission.

doi: 10.1134/S1063778806080175
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2005RU21      Iader.Fiz.Enerh. 6 no.2, 9 (2005); Nuc.phys.atom.energ. 6, no.2, 9 (2005)

V.A.Rubchenya, I.Tsekhanovich

Shells in superasymmetric nuclear fission

NUCLEAR REACTIONS 236U, 243Am, 252Cf(n, F), E=thermal; calculated potential energy dependence on the light fragment charge. 245Cm, 239Pu(n, F), E=thermal; calculated fragments mass yields distribution. 236,250,260U(n, F), E=thermal; calculated potential energy at the scission point. 244,246,248Cm(n, F), E=thermal; calculated mean isobaric charge for fragment masses A=77-80. Comparison to experimental data.

doi: 10.15407/jnpae
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2004IT05      Nucl.Phys. A734, 136 (2004)

M.G.Itkis, J.Aysto, S.Beghini, A.A.Bogachev, L.Corradi, O.Dorvaux, A.Gadea, G.Giardina, F.Hanappe, I.M.Itkis, M.Jandel, J.Kliman, S.V.Khlebnikov, G.N.Kniajeva, N.A.Kondratiev, E.M.Kozulin, L.Krupa, A.Latina, T.Materna, G.Montagnoli, Yu.Ts.Oganessian, I.V.Pokrovsky, E.V.Prokhorova, N.Rowley, V.A.Rubchenya, A.Ya.Rusanov, R.N.Sagaidak, F.Scarlassara, A.M.Stefanini, L.Stuttge, S.Szilner, M.Trotta, W.H.Trzaska, D.N.Vakhtin, A.M.Vinodkumar, V.M.Voskresensky, V.I.Zagrebaev

Shell effects in fission and quasi-fission of heavy and superheavy nuclei

NUCLEAR REACTIONS 204Pb(12C, X), 144,154Sm, 168Er, 208Pb, 238U, 244Pu, 248Cm(48Ca, X), 208Pb, 244Pu, 248Cm(58Fe, X), 186W, 242Pu(64Ni, X), E* ≈ 30-50 MeV; calculated fission fragment kinetic energy and mass distributions, neutron and γ multiplicities; deduced shell effects in fission and quasi-fission processes.

doi: 10.1016/j.nuclphysa.2004.01.022
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2004KN02      Nucl.Phys. A734, E25 (2004)

G.N.Kniajeva, L.Krupa, A.A.Bogachev, G.G.Chubarian, O.Dorvaux, I.M.Itkis, M.G.Itkis, J.Kliman, S.Khlebnikov, N.A.Kondratiev, E.Kozulin, V.Lyapin, T.Materna, I.V.Pokrovsky, V.A.Rubchenya, W.H.Trzaska, D.Vakhtin, V.M.Voskressenski

Neutron and gamma-ray emission in the proton induced fission of 238U and 242Pu

NUCLEAR REACTIONS 242Pu, 238U(p, F), E=13, 20, 55 MeV; measured En, Eγ, prescission and postscission neutron and γ-ray multiplicities, fission fragment mass distributions, kinetic energy spectra.

doi: 10.1016/j.nuclphysa.2004.03.011
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2004RU04      Nucl.Phys. A734, 253 (2004)

V.A.Rubchenya, W.H.Trzaska, I.M.Itkis, M.G.Itkis, J.Kliman, G.N.Kniajeva, N.A.Kondratiev, E.M.Kozulin, L.Krupa, I.V.Pokrovsky, V.M.Voskressensky, F.Hanappe, T.Materna, O.Dorvaux, L.Stuttge, G.Chubarian, S.V.Khlebnikov, D.N.Vakhtin, V.G.Lyapin

Fission dynamics in the proton induced fission of heavy nuclei

NUCLEAR REACTIONS 242Pu(p, F), E=13, 20, 55 MeV; measured fission fragment mass distributions, kinetic energies, neutron multiplicities, σ(E, θ). Multi-parameter correlation analysis.

doi: 10.1016/j.nuclphysa.2004.01.047
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1452.


2004TS10      Phys.Rev. C 70, 044610 (2004)

I.Tsekhanovich, N.Varapai, V.Rubchenya, D.Rochman, G.S.Simpson, V.Sokolov, G.Fioni, I.Al Mahamid

Fission-product formation in the thermal-neutron-induced fission of odd Cm isotopes

NUCLEAR REACTIONS 243Cm(n, F), E=thermal; measured fission fragment mass distributions, isotopic yields; deduced fission modes systematic features. Comparison with results from other targets.

doi: 10.1103/PhysRevC.70.044610
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22901.


2003RU07      Yad.Fiz. 66, 1500 (2003); Phys.Atomic Nuclei 66, 1454 (2003)

V.A.Rubchenya, A.A.Alexandrov, S.V.Khlebnikov, V.G.Lyapin, V.A.Maslov, Yu.E.Penionzhkevich, G.Prete, Yu.V.Pyatkov, Yu.G.Sobolev, G.P.Tiourin, W.H.Trzaska, D.N.Vakhtin, J.Aysto

Dynamics of Superheavy System 86Kr + 208Pb Reaction

NUCLEAR REACTIONS 208Pb(86Kr, X), E=600 MeV/nucleon; measured fragments kinetic energy and mass distributions, α spectra, pre- and post-scission neutron multiplicity; deduced reaction mechanism features.

doi: 10.1134/1.1601750
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2002AY02      Eur.Phys.J. A 13, 109 (2002)

J.Aysto, V.Rubchenya

Neutron-Rich Nuclei and Fission; Recent developments and future aspects

doi: 10.1007/s10050-002-8728-y
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2002RU04      Yad.Fiz. 65, 729 (2002); Phys.Atomic Nuclei 65, 697 (2002)

V.A.Rubchenya, W.H.Trzaska, J.Aysto, A.A.Alexandrov, I.D.Alkhazov, K.-T.Brinkmann, A.Evsenin, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, M.Mutterer, Yu.E.Penionzhkevich, O.I.Osetrov, Z.Radivojevic, Yu.G.Sobolev, G.P.Tyurin, D.N.Vakhtin

Inelastic Deuteron Breakup Followed by Fission at Intermediate Energy

NUCLEAR REACTIONS 238U(d, F), (d, pF), (d, nF), E=65 MeV; measured proton spectra, neutron spectra, fission fragment mass distributions; deduced reaction mechanism features. Comparison with model predictions.

doi: 10.1134/1.1471276
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2002RU07      Nucl.Phys. A701, 127c (2002)

V.A.Rubchenya, J.Aysto

Production of Neutron Rich Isotopes in Fission. A Study for RNB Facilities

NUCLEAR REACTIONS 235,238U(n, F), E=thermal; 238U, 244Pu(n, F), E=30 MeV; 238U(p, F), E=30, 40 MeV; 238U(γ, F), E=14 MeV; calculated fission fragment yields. Comparisons with data.

doi: 10.1016/S0375-9474(01)01560-3
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2001PY01      Eur.Phys.J. A 10, 171 (2001)

Yu.V.Pyatkov, Yu.E.Penionzhkevich, W.H.Trzaska, O.I.Osetrov, A.A.Alexandrov, I.A.Alexandrova, J.Aysto, K.-Th.Brinkmann, S.V.Khlebnikov, V.F.Kushniruk, A.V.Kuznetsov, V.G.Lyapin, V.A.Maslov, M.Mutterer, Z.Radivojevic, V.A.Rubchenya, Yu.G.Sobolev, G.P.Tiourin, D.N.Vakhtin

Peculiarities in Fragment Mass Distribution in the 238U + 40Ar (243 MeV) Reaction

NUCLEAR REACTIONS 238U(40Ar, X), E=243 MeV; measured fragments mass distributions, kinetic energies, neutron spectra; deduced fine structure in mass distribution.

doi: 10.1007/s100500170129
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2001RA45      Nucl.Instrum.Methods Phys.Res. B 183, 212 (2001)

Z.Radivojevic, A.Andrighetto, F.Brandolini, P.Dendooven, A.Honkanen, J.Aysto, V.Lyapin, V.Rubchenya, W.H.Trzaska, D.Vakhtin, G.Walter

Neutron yields from a thick 12C and 9Be target irradiated by 50 and 65-MeV deuterons

NUCLEAR REACTIONS 9Be(d, x), 12C(d, x), E=50-65 MeV; measured products, Eν, Iν; deduced yields. Data were imported from EXFOR entry O1050.

doi: 10.1016/S0168-583X(01)00729-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1050.


2001RU07      Nucl.Instrum.Methods Phys.Res. A463, 653 (2001)

V.A.Rubchenya, W.H.Trzaska, D.N.Vakhtin, J.Aysto, P.Dendooven, S.Hankonen, A.Jokinen, Z.Radivojevic, J.C.Wang, I.D.Alkhazov, A.V.Evsenin, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, O.I.Osetrov, G.P.Tiourin, A.A.Aleksandrov, Yu.E.Penionzhkevich

Neutron and Fragment Yields in Proton-Induced Fission of 238U at Intermediate Energies

NUCLEAR REACTIONS 238U(p, F), E=20, 35, 50, 60 MeV; measured fission fragments kinetic energy, mass distributions, neutron multiplicities; deduced fission mechanism features. Time-dependent statistical model.

doi: 10.1016/S0168-9002(01)00176-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0941.


2000LH02      Eur.Phys.J. A 9, 385 (2000)

G.Lhersonneau, P.Dendooven, G.Canchel, J.Huikari, P.Jardin, A.Jokinen, V.Kolhinen, C.Lau, L.Lebreton, A.C.Mueller, A.Nieminen, S.Nummela, H.Penttila, K.Perajarvi, Z.Radivojevic, V.Rubchenya, M.-G.Saint-Laurent, W.H.Trzaska, D.Vakhtin, J.Vervier, A.C.C.Villari, J.C.Wang, J.Aysto

Production of Neutron-Rich Isotopes in Fission of Uranium Induced by Neutrons of 20 MeV Average Energy

NUCLEAR REACTIONS 238U(n, F)88Se/88Br/89Br/90Br/88Kr/89Kr/90Kr/91Kr/92Kr/93Kr/89Rb/90Rb/91Rb/92Rb/93Rb/112Tc/112Ru/112Rh/118Ag/136Te/137Te/136I/137I/138I/139I/140I/137Xe/139Xe/140Xe/141Xe/138Cs/139Cs/140Cs/141Cs/142Cs/139Ba/141Ba/142Ba/144Ba/142La/144La, E=20 MeV; 238U(p, F)88Se/88Br/89Br/90Br/91Br/88Kr/89Kr/90Kr/91Kr/93Kr/89Rb/90Rb/91Rb/93Rb/94Rb/94Sr/112Tc/112Ru/112Rh/118Ag/136Te/137Te/136I/137I/138I/139I/140I/137Xe/139Xe/140Xe/141Xe/138Cs/139Cs/140Cs/141Cs/142Cs/139Ba/141Ba/142Ba/143Ba/144Ba/142La/143La/144La, E=25 MeV; measured Eγ, yields. 238U(n, F), E=10-25 MeV; 238U(p, F), E=25 MeV; calculated σ, mass and charge distributions. 12C(d, xn), E=50 MeV; measured thick-target En, σ(θ, En), neutron to deuteron conversion factor. Radioactive beam applications discussed.

doi: 10.1007/s100500070023
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22723.


1999OS03      Bull.Rus.Acad.Sci.Phys. 63, 174 (1999)

O.I.Osetrov, A.A.Aleksandrov, I.D.Alkhazov, J.Aysto, D.N.Vakhtin, J.von Kalben, A.V.Kuznetsov, V.G.Lyapin, M.Mutterer, H.-G.Ortlepp, Yu.E.Penionzhkevich, Yu.V.Pyatkov, V.A.Rubchenya, G.P.Tyurin, W.Trzaska, S.V.Khlebnikov

Multiplicities of α Particles in 58Ni + 112, 118, 124Sn Reactions at ENi = 340 MeV

NUCLEAR REACTIONS 112,118,124Sn(58Ni, F), E=340 MeV; measured σ(Eα, θ), (Fragment)α-coin following fission; deduced α-particles Coulomb barriers, pre- and post-scission multiplicities. Statistical Model Calculations.


1999TR02      Acta Phys.Slovaca 49, 93 (1999)

W.H.Trzaska, J.Aysto, Z.Radivojevic, V.A.Rubchenya, I.D.Alkhazov, S.V.Khlebnikov, A.V.Kuznetsov, A.Evsenin, V.G.Lyapin, O.I.Osetrov, G.P.Tiourin, D.N.Vakhtin, A.A.Alexandrov, Yu.E.Penionzhkevich, Yu.V.Pyatkov, Yu.G.Sobolev, M.Mutterer, J.von Kalben, K.Brinkmann

Particle Emission as a Probe for Dynamics of Fission of Heated Nuclei

NUCLEAR REACTIONS 124Sn(58Ni, X), E=320 MeV; 142Nd(40Ar, X), E=243 MeV; 162Er(20Ne, X), E=160 MeV; measured neutron, proton, α multiplicities; deduced fusion-fission reaction mechanism features. 238U(p, F), E=20, 35, 50, 60 MeV; measured fission fragment yields, neutron multiplicity vs fragment mass.


1999VA15      Bull.Rus.Acad.Sci.Phys. 63, 177 (1999)

D.N.Vakhtin, A.A.Aleksandrov, I.D.Alkhazov, J.Aysto, A.V.Kuznetsov, V.G.Lyapin, O.I.Osetrov, H.-G.Ortlepp, Yu.E.Penionzhkevich, Yu.V.Pyatkov, V.A.Rubchenya, G.P.Tyurin, S.V.Khlebnikov, W.Trzaska

Neutron Emission in the 40Ar + 180Hf Reaction at Elab = 180, 190, 216, and 249 MeV

NUCLEAR REACTIONS 180Hf(40Ar, F), E=180-249 MeV; measured σ(En, θ), (fragment)n-coin following fission. Deduced nuclear temperatures and pre- and post-scission multiplicities. Statistical Model Calculations.


1998RU05      Phys.Rev. C58, 1587 (1998)

V.A.Rubchenya, A.V.Kuznetsov, W.H.Trzaska, D.N.Vakhtin, A.A.Alexandrov, I.D.Alkhazov, J.Aysto, S.V.Khlebnikov, V.G.Lyapin, O.I.Osetrov, Yu. E.Penionzhkevich, Yu.V.Pyatkov, G.P.Tiourin

Fission Time Scale and Viscosity for Compound Nucleus 220Th Formed in Reaction 40Ar + 180Hf at Elab =180, 190, 216, and 249 MeV

NUCLEAR REACTIONS 180Hf(40Ar, F), E=180, 190, 216, 249 MeV; measured neutron spectra, (fragment)(neutron)-coin, fragment mass, energy distributions; deduced pre-, postscission neutron multiplicities. Time-dependent statistical model analysis. Time-of-flight technique.

doi: 10.1103/PhysRevC.58.1587
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1998TR07      Bull.Rus.Acad.Sci.Phys. 62, 830 (1998)

W.Trzaska, A.A.Aleksandrov, I.D.Alkhazov, J.Aysto, D.N.Vakhtin, A.V.Kuznetsov, V.G.Lyapin, V.Makarenko, M.Mutterer, H.-G.Ortlepp, O.L.Osetrov, Yu.E.Penionzhkevich, Yu.V.Pyatkov, V.A.Rubchenya, G.P.Tyurin, S.V.Khlebnikov

Nuclear Fusion-Fission Reaction Dynamics at HENDES


1998TR08      Nuovo Cim. 111A, 1055 (1998)

W.H.Trzaska, V.A.Rubchenya, J.Aysto, Z.Radivojevic, D.N.Vakhtin, I.D.Alkhazov, A.Evsenin, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, O.I.Osetrov, G.P.Tiourin, A.A.Alexandrov, Yu.E.Penionzhkevich, Yu.G.Sobolev, M.Mutterer

Fragment Mass Distribution in Superasymmetric Region in Proton-Induced Fission of U and Th

NUCLEAR REACTIONS 238U(p, F), E=20, 35, 50, 65 MeV; 232Th(p, F), E=50, 60 MeV; measured fission fragment mass yields, neutron multiplicities; deduced asymmetric mass distribution enhancement.

doi: 10.1007/BF03035992
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1285.


1997HU09      Phys.Lett. 405B, 230 (1997)

M.Huhta, P.Dendooven, A.Honkanen, A.Jokinen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, V.A.Rubchenya, J.Aysto

Superasymmetric Fission at Intermediate Energy and Production of Neutron-Rich Nuclei with A < 80

NUCLEAR REACTIONS, ICPND 238U(p, F)71Ni/71Cu/72Cu/73Cu/74Cu/74Zn/75Zn/76Zn/77Zn/78Zn/79Zn/76Ga/78Ga/79Ga/80Ga/81Ga/78Ge/79Ge/80Ge/81Ge/82Ge, E=25 MeV; measured fission fragment mass distribution, Eγ, Iγ; deduced Ni, Cu, Zn, Ge, Ga isotopes yields enhancement of highly asymmetric distribution over thermal neutron induced fission, implications for production of neutron-rich nuclei near Z=28.

doi: 10.1016/S0370-2693(97)00610-2
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0149.


1997HU18      Nucl.Instrum.Methods Phys.Res. B 126, 201 (1997)

M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, H.Penttila, K.Perajarvi, V.A.Rubchenya, J.Aysto

Independent yields of neutron-rich nuclei in charged- particle induced fission

NUCLEAR REACTIONS 232Th(p, f), U(p, x), E=25 MeV; measured products, 134Sb, 133Sb, 132Sb, 131Sb, 130Sb, 132Sn, 131Sn, 130Sn, 128Sn, 127Sn, 133Sn, 134Te, 133Te, 112Tc, 111Tc, 110Nb, 109Nb, 108Nb, 107Nb, 106Nb, 105Nb, 103Y, 102Y, 101Y, 100Y, 99Y; deduced yields, σ, σ(E). Data were imported from EXFOR entry O1009.

doi: 10.1016/S0168-583X(97)01098-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1009.


1997TR06      Acta Phys.Pol. B28, 443 (1997)

W.H.Trzaska, V.A.Rubchenya, A.A.Alexandrov, I.D.Alkhazov, J.Aysto, J.von Kalben, S.V.Khlebnikov, A.V.Kuznetsov, V.G.Lyapin, V.E.Makarenko, I.Moltchanov, M.Mutterer, O.I.Osetrov, H.-G.Ortlepp, G.Otroshchenko, Yu.E.Penionzhkevich, Yu.V.Pyatkov, G.P.Tiourin, D.N.Vakhtin

Research on Fission Dynamics at JYFL using HENDES - High Efficiency Neutron Detection System


1996KU12      Z.Phys. A354, 287 (1996)

A.V.Kuznetsov, V.A.Rubchenya, D.N.Vakhtin, V.G.Lyapin, I.D.Alkhazov, S.V.Khlebnikov, O.I.Osetrov, G.P.Tiourin, W.H.Trzaska, J.Aysto

Pre- and Post-Scission Neutron Emission in the Reaction 180Hf(40Ar, Fission) at E(lab) = 216 MeV

NUCLEAR REACTIONS 180Hf(40Ar, F), E=216 MeV; measured fission fragment, neutron spectra; deduced neutron total, pre-, post-scission multiplicities, spectra temperatures, fission fragment total kinetic energies, nucleon friction coefficient, large scale fission motion evidence.

doi: 10.1007/s002180050047
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1996ME09      Phys.Rev.Lett. 77, 458 (1996)

T.Mehren, B.Pfeiffer, S.Schoedder, K.-L.Kratz, M.Huhta, P.Dendooven, A.Honkanen, G.Lhersonneau, M.Oinonen, J.-M.Parmonen, H.Penttila, A.Popov, V.Rubchenya, J.Aysto

Beta-Decay Half-Lives and Neutron-Emission Probabilities of Very Neutron-Rich Y to Tc Isotopes

RADIOACTIVITY 94Kr, 100,101,102,103,99Y, 105Zr, 104,104m,105,106,107,108,109,110Nb, 109,110,111,112Tc(β-) [from fission of U by 50 MeV H(2+) beam]; measured β-decay T1/2, β-delayed neutron emission probabilities. 110Nb deduced β-decay associated Gamow-Teller strength functions.

NUCLEAR REACTIONS, ICPND U(p, X)99Y/100Y/101Y/102Y/103Y/104Y/104Nb/105Nb/106Nb/107Nb/108Nb/109Nb/110Nb/109Tc/110Tc/111Tc/112Tc, E=75 MeV; measured residuals independent yield.

doi: 10.1103/PhysRevLett.77.458
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0540.


1994JA07      Phys.Rev. C49, 2036 (1994)

P.P.Jauho, A.Jokinen, M.Leino, J.M.Parmonen, H.Penttila, J.Aysto, K.Eskola, V.A.Rubchenya

Isotopic Product Distributions in the Near Symmetric Mass Region in Proton Induced Fission of 238U

NUCLEAR REACTIONS, ICPND 238U(p, F), E=20 MeV; measured fission fragment yields; deduced model suitability for very neutron rich nuclei production σ. γ-, β-radioactivity measurements, on-line mass separator.

doi: 10.1103/PhysRevC.49.2036
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0499.


1994RO21      Yad.Fiz. 57, No 6, 974 (1994); Phys.Atomic Nuclei 57, 914 (1994)

A.S.Roshchin, V.A.Rubchenya, S.G.Yavshits

Trajectory Calculations of Ternary Fission of Nuclei

NUCLEAR REACTIONS 235U(n, F), E=thermal; analyzed ternary fission data; deduced ternary nuclear system configuration. Trajectory calculations model.

RADIOACTIVITY 252Cf(SF); analyzed ternary fission data; deduced ternary nuclear system configuration. Trajectory calculations model.


1992RO23      Bull.Rus.Acad.Sci.Phys. 56, 775 (1992)

A.S.Roshchin, V.A.Rubchenya, S.G.Yavshits

Formation and Decay of the Triple Nuclear System in Deep Inelastic Heavy Ion Collisions

NUCLEAR REACTIONS 133Cs(20Ne, X), E=250 MeV; 109Ag(40Ar, X), E=336 MeV; 63Cu(86Kr, X), E=640 MeV; 232Th(13C, X), E=160 MeV; 197Au(40Ar, X), E=330 MeV; 181Ta(52Cr, X), E=360 MeV; 109Ag(124Sn, X), E=780 MeV; calculated double nuclear system T1/2, relative α-particle yield vs energy loss; deduced collective, single particle motion time scales role.


1991KA27      Nucl.Sci.Eng. 109, 350 (1991)

E.Karttunen, M.Brenner, V.A.Rubchenya, S.A.Egorov, V.B.Funshtein, V.A.Yakovlev, Yu.A.Selitsky

Cross Sections for Formation of Fission Products in the 238U(p, f) Reaction at Proton Energies Between 12 and 30 MeV

NUCLEAR REACTIONS, ICPND 238U(p, F), E=12.5-17.5 MeV; measured cumulative fission fragment production σ, mass yield, fission σ.

doi: 10.13182/NSE91-A23860
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0646.


1991RO08      Yad.Fiz. 53, 1475 (1991); Sov.J.Nucl.Phys. 53, 909 (1991)

A.S.Roshchin, V.A.Rubchenya, S.G.Yavshits

Mechanism for Polar α Emission in Triple Fission

RADIOACTIVITY 252Cf; calculated triple fission dissipation energy vs θ(α-fragment); deduced polar α-emission mechanism.


1990AA01      Phys.Rev. C41, 513 (1990)

J.Aaltonen, M.Brenner, S.A.Egorov, A.M.Fridkin, V.B.Funshtein, E.A.Gromova, P.Manngard, V.A.Rubchenya, Yu.A.Selitsky, V.A.Yakovlev, V.S.Zenkevich

Formation of Isomers in the Reaction 238U(p, 3n)236Np

NUCLEAR REACTIONS, ICPND 238U(p, 3n), (p, n), E ≈ 13.5-17 MeV; measured residual production σ(E); deduced isomeric σ ratio for 236Np. 236Np deduced level sequence.

doi: 10.1103/PhysRevC.41.513
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0190.


1989EG01      Nucl.Phys. A494, 75 (1989)

S.A.Egorov, V.A.Rubchenya, S.V.Khlebnikov

Actinide Nuclei Fission Cross-Section Irregularities

NUCLEAR REACTIONS 227Ac(n, F), E ≈ 2-16 MeV; 226Ra(n, F), E ≈ 3-16 MeV; 244Cm(n, F), E ≈ 1-3 MeV; 242,246,248Cm(n, F), E ≈ 0.5-5 MeV; calculated fission σ(E). 243,245,247,249Cm, 226,228,227Ra, 228,227Ac deduced fission barrier parameters.

doi: 10.1016/0375-9474(89)90198-X
Citations: PlumX Metrics


1989EG04      Yad.Fiz. 49, 1580 (1989)

S.A.Egorov, V.A.Rubchenya

Combined Method of Actinide Nuclei Level Density Calculation

NUCLEAR STRUCTURE 238,235U, 238Np; calculated level density vs model parameter. A=228-253; calculated level spacing parameter. Superfluid model, combinatorial, statistical approaches.


1988AL36      Yad.Fiz. 48, 1635 (1988)

I.D.Alkhazov, B.F.Gerasimenko, A.V.Kuznetsov, B.F.Petrov, V.A.Rubchenya, V.I.Shpakov

Multiplicity Distributions of Neutrons from Individual Fragments Produced in 252Cf Spontaneous Fission. Experiment and Calculation

RADIOACTIVITY 252Cf(SF); measured fragment decay neutron multiplicity.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41712.


1988RU01      Z.Phys. A329, 217 (1988)

V.A.Rubchenya, S.G.Yavshits

Dynamic Treatment of Ternary Fission

NUCLEAR STRUCTURE 236U; calculated ternary fission fragment deformations, mass number. 236U, 240Pu, 252Cf; calculated integral light charge particle yield per fission. Dynamic model.


1987AG06      Yad.Fiz. 46, 700 (1987); Sov.J.Nucl.Phys. 46, 392 (1987)

V.A.Ageev, V.Ya.Golovnya, E.A.Gromova, S.A.Egorov, S.S.Kovalenko, A.F.Linev, Yu.A.Nemilov, A.V.Pozdnyakov, V.A.Rubchenya, Yu.A.Selitsky, A.M.Fridkin, V.B.Funshtein, V.A.Yakovlev

Cross Sections for the Reaction 238U(p, xn)(239-x)Np in the Proton-Energy Range from 7 to 30 MeV

NUCLEAR REACTIONS, ICPND 238U(p, n), (p, 3n), E ≈ 10-40 MeV; measured σ(E), 236Np isomer production σ ratio. 238U(p, n), (p, 2n), (p, 3n), E ≈ 10-40 MeV; calculated σ(E). Statistical model. Preequilibrium particle emission.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetS0026.


1987EG02      Yad.Fiz. 46, 60 (1987)

S.A.Egorov, V.A.Rubchenya, S.V.Khlebnikov

A Consistent Description of Fission Probabilities for Ra and Ac in a Wide Excitation Energy Interval with Account for the Structure of Transition State Spectra

NUCLEAR STRUCTURE 228Ra, 227Ac; calculated fission probabilities.

NUCLEAR REACTIONS 226Ra, 227Ac(n, F), E ≤ 20 MeV; calculated fission σ(E).


1986RU11      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1016 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.5, 184 (1986)

V.A.Rubchenya, V.P.Eismont, S.G.Yavshits

The Mechanism of f-Decay - Spontaneous Emission of Fragments by Heavy Nuclei

RADIOACTIVITY 222,223,224,226Ra(14C), 232,234Th(22O); calculated decay probabilities.


1985GE10      At.Energ. 59, 335 (1985); Sov.At.Energy 59, 893 (1985)

B.F.Gerasimenko, V.A.Rubchenya

Prompt Neutrons from the Low-Energy Fission of Atomic Nuclei

RADIOACTIVITY 252Cf(SF); calculated prompt fission neutron multiplicity distribution.

NUCLEAR REACTIONS 235U(n, F), E=thermal; calculated prompt fission neutron multiplicity distribution.


1984RU14      Yad.Fiz. 40, 649 (1984); Sov.J.Nucl.Phys. 40, 416 (1984)

V.A.Rubchenya, S.G.Yavshits

Dynamical Processes at the Final Stage of Nuclear Fission

NUCLEAR STRUCTURE 236U; calculated fission fragment mass dependence vs energy, deformation parameter, drift, diffusion coefficients. Final stage scission point model, diffusion approximation.


1983AN20      Yad.Fiz. 38, 832 (1983)

Kh.D.Androsenko, Yu.A.Nemilov, Yu.B.Ostapenko, V.A.Rubchenya, Yu.A.Selitsky, G.N.Smirenkin, V.B.Funstein, S.V.Khlebnikov, V.A.Yakovlev

Angular Anisotropy of Fragments in Neutron Induced Fission of 226Ra and 227Ac near the Threshold

NUCLEAR REACTIONS 226Ra, 227Ac(n, F), E=3.7-5 MeV; measured fission fragment σ(θ); deduced near barrier angular anisotropy energy, Z dependences. Other data input.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40669.


1983NE07      Yad.Fiz. 37, 819 (1983)

Yu.A.Nemilov, V.A.Rubchenya, Yu.A.Selitsky, V.B.Funstein, S.V.Khlebnikov, V.A.Yakovlev

Fission Probability for Radium and Actinium Nuclei near the Threshold

NUCLEAR REACTIONS 226Ra(n, F), E ≈ 3-5 MeV; measured fission σ(E). 227Ra, 227,228Ac deduced fission probability characteristics. Transition state spectrum properties role, superconductivity model, other data input.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40826.


1982RU02      Yad.Fiz. 35, 576 (1982)

V.A.Rubchenya

Semiclassical Estimate of the Nuclear Triple Fission Probability

NUCLEAR STRUCTURE 239,236,234U, 233Th, 233Pa, 239Np, 238,240,242Pu, 242,244Cm, 252Cf; calculated ternary to binary fission probability. Dynamical model.


1981DY04      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 2070 (1981); Bull.Acad.Sci.USSR, Phys.Ser. 45, No.11, 45 (1981)

A.T.Dyachenko, V.A.Rubchenya, V.P.Eismont

Emitted-Particle Spectra in the Gas-Dynamic Model of Heavy-Ion Collisions

NUCLEAR REACTIONS 238U(16O, p), E=315 MeV; calculated σ(θ, Ep). 158Gd(12C, n), E=152 MeV; calculated σ(θ, En). Dynamic gas model, heavy ion collisions.


1978RU03      Yad.Fiz. 27, 624 (1978); Sov.J.Nucl.Phys. 27, 334 (1978)

V.A.Rubchenya, G.A.Tutin

Determination of the Parameters of the Potential for Interaction of Heavy Ions from Data on Nuclear Fission

RADIOACTIVITY, Fission 252Cf (SF); extracted parameters of HI interaction potentials from measured distribution of fragment kinetic energies for fixed mass ratio.


1970RU05      Yad.Fiz. 11, 1028 (1970); Sov.J.Nucl.Phys. 11, 571 (1970)

V.A.Rubchenya

Effect of Structure of the Single-Particle Spectrum on the Level Density of Rare-Earth Nuclei

NUCLEAR STRUCTURE 144,146Nd, 148,150,152Sm, 156,158Gd, 162,164Dy, 168Er, 172,174Yb, 178,180Hf, 184W, 188,190Os; calculated level density. Superfluid model, model of noninteracting particles.


1969RU07      Yadern.Fiz. 9, 1192 (1969); Soviet J.Nucl.Phys. 9, 697 (1969)

V.A.Rubchenya

Fragment Shell Structure Effects in Fission

NUCLEAR STRUCTURE, Fission 252Cf(SF); calculated fragment energies, deformations.

NUCLEAR REACTIONS, Fission 235U(n, F), E=thermal; calculated fragment energies, deformations.


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