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Search: Author = V.V.Samarin

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2022AZ03      Bull.Rus.Acad.Sci.Phys. 86, 1092 (2022)

A.K.Azhibekov, V.V.Samarin

Time-Dependent Description of Reactions with Weakly Bound ¹¹Li and ¹¹Be Nuclei

NUCLEAR STRUCTURE ¹¹Li, ¹¹Be; calculated probability densities, evolution of the probability density of the outer neutrons, the transfer and breakup of weakly bound nuclei using a time-dependent quantum approach.

doi: 10.3103/S1062873822090064
Citations: PlumX Metrics

2022PE05      Phys.Atomic Nuclei 85, 145 (2022), Erratum Phys.Atomic Nuclei 85, 305 (2022)

Yu.E.Penionzhkevich, S.M.Lukyanov, V.A.Maslov, V.V.Samarin, D.Aznabayev, I.V.Butusov, T.Issatayev, K.Mendibayev, S.S.Stukalov, A.V.Shakhov

Fast Charged Particles in the Interaction of ⁵⁶Fe with Be, Ta, and U Nuclei at an Energy of 400 MeV

NUCLEAR REACTIONS ⁹Be, ¹⁸¹Ta, ²³⁸U(⁵⁶Fe, α), E=400 MeV; measured reaction products, Eα, Iα. ²⁹⁰Lv; deduced σ(θ, E). High-resolution magnetic analyzer (MAVR).

doi: 10.1134/S1063778822020065
Citations: PlumX Metrics

2022PE13      Phys.Atomic Nuclei 85, 307 (2022)

Y.E.Penionzhkevich, V.V.Samarin, S.M.Lukyanov, V.A.Maslov, D.Aznabayev, T.Issatayev, K.Mendibayev, S.S.Stukalov, A.V.Shakhov

Emission of High Energy Alpha Particles in the Interaction of ⁴⁸Ca Nuclei with Tantalum, Gold, and Uranium Nuclei at 280 MeV

NUCLEAR REACTIONS ¹⁸¹Ta, ¹⁹⁷Au, ²³⁸U(⁴⁸Ca, α), E=280 MeV; measured reaction products, Eα, Iα; deduced energy spectra of α particles. High-resolution magnetic analyzer (MAVR setup).

doi: 10.1134/S1063778822040093
Citations: PlumX Metrics

2022PE19      Chin.Phys.C 46, 114002 (2022)

Yu.E.Penionzhkevich, V.V.Samarin, S.M.Lukyanov, V.A.Maslov, M.A.Naumenko

Emission of high-energy alpha particles in nuclear reactions of ⁴⁸Ca and ⁵⁶Fe ions on ¹⁸¹Ta and ²³⁸U targets

NUCLEAR REACTIONS ¹⁸¹Ta, ²³⁸U(⁴⁸Ca, X), E=280 MeV; ¹⁸¹Ta, ²³⁸U(⁵⁶Fe, X), E=320, 400 MeV; measured reaction products, Eα, Iα; deduced the energy spectra of alpha particles. Comparison with calculations within the time-dependent Schrodinger equation approach. The U400 cyclotron at the Flerov Laboratory of Nuclear Reactions (FLNR), Joint Institute for Nuclear Research (JINR).

doi: 10.1088/1674-1137/ac8227
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2022SA24      Physics of Part.and Nuclei 53, 595 (2022)

V.V.Samarin, Yu.G.Sobolev, Yu.E.Penionzhkevich, S.S.Stukalov, M.A.Naumenko, I.Sivacek

Investigation of Reaction Cross Sections for Beams of ⁸Li, ⁸He on ²⁸Si, ⁵⁹Co, ¹⁸¹Ta Targets

NUCLEAR REACTIONS ²⁸Si, ⁵⁹Co, ¹⁸¹Ta(⁸Li, X), (⁸He, X), E=6-46 MeV/nucleon; measured reaction products. ⁸Li; deduced compound nucleus production and total σ, probability density for the outer neutrons. Comparison with calculations.

doi: 10.1134/S106377962202071X
Citations: PlumX Metrics

2022SA35      Eur.Phys.J. A 58, 117 (2022)

V.V.Samarin

Study of spatial structures in α-cluster nuclei

NUCLEAR STRUCTURE ¹²C, ¹⁶O, ²⁰Ne, ²⁴Mg, ²⁸Si, ^9,10Be, ^10,11B, ^10,11C; calculated the probability densities and energies of the ground states for α-cluster nuclei by the Feynman Path Integral method using parallel computing based on NVIDIA CUDA technology.

doi: 10.1140/epja/s10050-022-00758-y
Citations: PlumX Metrics

2022SA37      Bull.Rus.Acad.Sci.Phys. 86, 901 (2022)

V.V.Samarin

Studying the Ground States of ^{13, 14}C, ^{13, 14}N, and ¹⁴O Nuclei with Feynman's Continual Integrals

NUCLEAR STRUCTURE ^13,14C, ^13,14N, ¹⁴O; calculated energy and squared wave function modulus for the ground states using Feynman's continual integrals in the model of interaction between α clusters and outer nucleons. Comparison with experimental data.

doi: 10.3103/S1062873822080160
Citations: PlumX Metrics

2022SA47      Phys.Atomic Nuclei 85, 880 (2022)

V.V.Samarin, M.A.Naumenko

Study of Nucleon-Transfer Processes in Low-Energy Reactions of Helium Isotopes with ¹⁹⁷Au Nuclei

NUCLEAR REACTIONS ¹⁹⁷Au(α, X), (⁶He, X), (⁸He, X)¹⁹⁶Au/¹⁹⁸Au, E(cm)<60 MeV; calculated production σ based on numerical solution of the time-dependent Schrodinger equation for outer neutrons of colliding nuclei; deduced the fusion-evaporation contribution to experimental data is small. Comparison with experimental data.

doi: 10.1134/S1063778823010507
Citations: PlumX Metrics

2021PE10      Phys.Atomic Nuclei 84, 115 (2021)

Yu.E.Penionzhkevich, V.V.Samarin, V.A.Maslov, S.M.Lukyanov, D.Aznabayev, K.Borcea, I.V.Butusov, T.Issatayev, K.Mendibayev, N.K.Skobelev, S.S.Stukalov, A.V.Shakhov

Energy Spectra of Alpha Particles in the Interaction of ⁵⁶Fe Nuclei with Tantalum and Uranium Nuclei at an Energy of 320 MeV

NUCLEAR REACTIONS ¹⁸¹Ta, ²³⁸U(⁵⁶Fe, α), E=320 MeV; measured reaction products, Eα, Iα; deduced α-particles σ(θ, E), potential barriers, α-particle emission dependence on the charge of the target nucleus. Comparison with available data.

doi: 10.1134/S1063778821020125
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2021SA28      Bull.Rus.Acad.Sci.Phys. 85, 501 (2021)

V.V.Samarin

Studying the Ground States of ^{10, 11}B, ^{10, 11}C Nuclei Using Feynman's Continual Integrals

NUCLEAR STRUCTURE ^10,11B, ^10,11C; calculated binding energies and probability densities for different cluster configurations in the ground states using Feynman's continual (path) integrals. Comparison with experimental data.

doi: 10.3103/S106287382105018X
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2020AZ04      Chin.J.Phys.(Taiwan) 65, 292 (2020)

A.K.Azhibekov, V.V.Samarin, K.A.Kuterbekov

Time-dependent calculations for neutron transfer and nuclear breakup processes in ¹¹Li+⁹Be and ¹¹Li+¹²C reactions at low energy

NUCLEAR REACTIONS ⁹Be, ¹²C(¹¹Li, X), E<50 MeV/nucleon; calculated σ, probability densities. Comparison with available data.

doi: 10.1016/j.cjph.2020.01.009
Citations: PlumX Metrics

2020SA39      Bull.Rus.Acad.Sci.Phys. 84, 981 (2020)

V.V.Samarin

Study of the Ground States of ^{6, 7, 9, 10}Be Nuclei Using Feynman Path Integrals

NUCLEAR STRUCTURE ^6,7,9,10Be; calculated the energy and squared absolute value of the wave function of the ground states using Feynman path integrals in a model of interaction between alpha clusters and external nucleons. Comparison with experimental data.

doi: 10.3103/S1062873820040255
Citations: PlumX Metrics

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, 8}He 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
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1453.

2019PE01      Phys.Rev. C 99, 014609 (2019)

Yu.E.Penionzhkevich, Yu.G.Sobolev, V.V.Samarin, M.A.Naumenko, N.A.Lashmanov, V.A.Maslov, I.Sivacek, S.S.Stukalov

Energy dependence of the total cross section for the ¹¹Li + ²⁸Si reaction

NUCLEAR REACTIONS ²⁸Si(¹¹Li, X), E=7.8-26.3 MeV/nucleon; ²⁸Si(⁹Li, X), E=36.2 MeV/nucleon; ²⁸Si(⁶He, X), E=39.1 MeV/nucleon, [^9,11Li, ⁶He secondary beams from ⁹Be(¹⁵N, X), E=49.7 MeV/nucleon primary reaction at the U-400M accelerator of LNR-JINR]; measured yields of ¹¹Li and ⁸He, Eγ, Iγ, E(n), I(n), total reaction σ(E) using ACCULINNA separator for particle identification and CsI(Tl) scintillators for γ detection; deduced probabilities of neutron transfer to the unoccupied bound states in ²⁸Si nucleus and the probabilities of transfer to the states in the continuum, dependence of the correction factor on the separation energy of one and two external neutrons for ⁶He and ⁹Li. Comparison with previous experimental data, and with theoretical calculations based on the numerical solution of the time-dependent Schrodinger equation for the external weakly bound neutrons of the projectile nucleus ¹¹Li.

doi: 10.1103/PhysRevC.99.014609
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1445.

2019SA31      Bull.Rus.Acad.Sci.Phys. 83, 411 (2019)

V.V.Samarin, M.A.Naumenko

Studying the Ground States of ^{6, 7, 9, 11}Li Nuclei by Feynman Continual Integrals Method

doi: 10.3103/S1062873819040233
Citations: PlumX Metrics

2019SO08      Bull.Rus.Acad.Sci.Phys. 83, 402 (2019)

Yu.G.Sobolev, Yu.E.Penionzhkevich, V.A.Maslov, M.A.Naumenko, V.V.Samarin, I.Sivacek, S.S.Stukalov

Measuring the Total Cross Sections for Reactions in Collisions of ^{6, 8}He + ²⁸Si and ⁹Li + ²⁸Si

doi: 10.3103/S1062873819040269
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1429.

2018SA29      Bull.Rus.Acad.Sci.Phys. 82, 637 (2018)

V.V.Samarin, Yu.E.Penionzhkevich, M.A.Naumenko, N.K.Skobelev

Near - Barrier Proton Transfer in Reactions with ³He Nucleus

NUCLEAR REACTIONS ⁴⁵Sc(³He, x)⁴⁵Ti, ¹⁹⁴Pt(³He, x)¹⁹⁴Au, E=5-35 MeV; calculated time evolution of proton probability density distribution; deduced differences between the two reactions being caused by the presence of neutron and proton shells in the target nucleus.

doi: 10.3103/S1062873818060266
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2018SA43      Phys.Atomic Nuclei 81, 486 (2018)

V.V.Samarin

Time-Dependent Description of Incomplete Fusion of Nuclei and Cluster and Nucleon-Transfer Reactions

NUCLEAR REACTIONS ¹²⁴Sn(⁴⁰Ca, x), E(cm)=128 MeV; calculated shell-model proton and neutron levels of ⁴⁰Ca and of ¹²⁴Sn], proton stripping transfer probability density, σ from 1d_3/2, 2s_1/2 and 1d_3/2 and 1d_5/2 initial levels of ⁴⁰Ca, neutron pickup probability σ, evolution of probability density for al nucleons of colliding nuclei. ⁵¹V(¹²C, α), (¹²C, 2α), E not given; calculated ¹²C probability density using α-particle cluster model, potential energy of α-particle clusters of ¹⁶O, ¹²C and ⁸Be, radial densities of α-clusters. ⁵¹V, ⁵⁵Mn, ⁵⁹Co, (¹²C, α), (¹²C, 2α), E=26, 30, 36, 51, 100 MeV; calculated α-cluster transfer probability, complete fusion σ_cf, incomplete fusion σ_icf and α-cluster transfer σ_tran. Compared withpublished data.

doi: 10.1134/S1063778818040178
Citations: PlumX Metrics

2017NA21      Bull.Rus.Acad.Sci.Phys. 81, 710 (2017)

M.A.Naumenko, V.V.Samarin, Yu.E.Penionzhkevich, N.K.Skobelev

Near-barrier neutron transfer in reactions ⁶He + ⁴⁵Sc, ⁶⁴Zn, and ¹⁹⁷Au

doi: 10.3103/S1062873817060168
Citations: PlumX Metrics

2017PE20      Phys.Atomic Nuclei 80, 928 (2017)

Y.E.Penionzhkevich, Yu.G.Sobolev, V.V.Samarin, M.A.Naumenko

Peculiarities in total cross sections of reactions with weakly bound nuclei ⁶He, ⁹Li

doi: 10.1134/S1063778817050210
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1330.

2017SA75      Physics of Part.and Nuclei 48, 917 (2017)

V.V.Samarin

Time-dependent microscopic description of total reaction cross sections for collisions of ⁶He and ⁹Li nuclei with ²⁸Si nuclei at low and intermediate energies

NUCLEAR REACTIONS ²⁸Si(⁶He, x), (⁹Li, x), E=7, 15, 40 MeV/nucleon; calculated probability density distribution, total σ. Cross sections compared with data.

doi: 10.1134/S106377961706048X
Citations: PlumX Metrics

2017SA77      Phys.Atomic Nuclei 80, 877 (2017)

V.V.Samarin, M.A.Naumenko

Study of ground states of ³H, ^{3, 4, 6}He, ⁶Li, and ⁹Be nuclei by Feynman's continual integrals method

doi: 10.1134/S1063778817050222
Citations: PlumX Metrics

2016NA17      Bull.Rus.Acad.Sci.Phys. 80, 264 (2016)

M.A.Naumenko, V.V.Samarin, Yu.E.Penionzhkevich, N.K.Skobelev

Near-barrier neutron transfer in reactions with ³He nucleus

NUCLEAR REACTIONS ⁴⁵Sc(³He, α), (³He, 2p), E(cm)=5-23 MeV;¹⁹⁷Au(³He, α), (³He, 2p), E(cm)=12-38 MeV; calculated neutron pickup σ. ^44,46Sc, ^196,198Au, formation σ using time-dependent Schroedinger equation with fusion evaporation from NRV and PACE codes. Compared with data.

doi: 10.3103/S1062873816030230
Citations: PlumX Metrics

2016SA25      Bull.Rus.Acad.Sci.Phys. 80, 283 (2016)

V.V.Samarin, M.A.Naumenko

Study of ground states of ^{3, 4, 6}He nuclides by Feynman's continual integrals method

NUCLEAR STRUCTURE ^3,4,5,6He; calculated shell model levels, J, π. ^3,4He; calculated radial charge density, radius. Charge density compared with data.

doi: 10.3103/S1062873816030278
Citations: PlumX Metrics

2015KA51      Phys.Rev. C 92, 064603 (2015)

A.V.Karpov, V.A.Rachkov, V.V.Samarin

Quantum coupled-channels model of nuclear fusion with a semiclassical consideration of neutron rearrangement

NUCLEAR REACTIONS ^90,94,96Zr(⁴⁰Ca, X), E(cm)=82-111 MeV; ^90,94,96Zr(³²S, X), E(cm)=68-98 MeV; ¹⁰⁰Mo(⁶⁰Ni, X), (⁶⁴Ni, X), E(cm)=120-165 MeV; calculated fusion σ(E) and barrier distribution functions using quantum coupled-channels (QCC) approach with empirical neutron rearrangement (ENR) for neutron transfer channels. Comparison to experimental data.

doi: 10.1103/PhysRevC.92.064603
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2014SA73      Bull.Rus.Acad.Sci.Phys. 78, 1124 (2014); Izv.Akad.Nauk RAS, Ser.Fiz 78, 1388 (2014)

V.V.Samarin

Finite difference refinement of a quasi-classical approximation for the decay of α-particles, protons, and clusters

doi: 10.3103/S1062873814110239
Citations: PlumX Metrics

2012SA19      Bull.Rus.Acad.Sci.Phys. 76, 450 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 508 (2012)

V.V.Samarin, K.V.Samarin

Dynamic tunnel effect at low-energy nuclear reactions with neutron-rich nuclei

NUCLEAR REACTIONS ¹⁹⁷Au(⁶He, X)¹⁹⁸Au, E<60 MeV; calculated σ. Comparison with available data.

doi: 10.3103/S1062873812040314
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2012SA42      Bull.Rus.Acad.Sci.Phys. 76, 866 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 966 (2012)

V.V.Samarin

A self-consistent shell model of atomic nuclei and two-nucleus systems

NUCLEAR STRUCTURE ¹⁶O, ⁴⁰Ca, ⁹⁰Zr, ²⁰⁸Pb; calculated rms radius of electric-charge distributions in spherical nuclei. Shell model calculations.

doi: 10.3103/S1062873812080230
Citations: PlumX Metrics

2011SA36      Bull.Rus.Acad.Sci.Phys. 75, 885 (2011)

V.V.Samarin

A modified shell model for atomic nuclei

doi: 10.3103/S1062873811070331
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2011SA37      Bull.Rus.Acad.Sci.Phys. 75, 964 (2011)

V.V.Samarin, K.V.Samarin

Mechanisms of transfer reactions in low-energy collisions with neutron-enriched nuclei

doi: 10.3103/S1062873811070343
Citations: PlumX Metrics

2010SA11      Bull.Rus.Acad.Sci.Phys. 74, 795 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 832 (2010)

V.V.Samarin, S.M.Samarina

Regularized quasi-classical approximation for Coulomb wave functions applied to describe nuclear reactions with heavy ions

doi: 10.3103/S1062873810060146
Citations: PlumX Metrics

2010SA17      Phys.Atomic Nuclei 73, 1416 (2010); Yad.Fiz. 73, 1461 (2010)

V.V.Samarin

Nucleon states of strongly deformed nuclei and dinuclear systems in the nonoscillator two-center model

NUCLEAR STRUCTURE ^26,27,28Mg; calculated proton and neutron energy levels, deformations.

NUCLEAR REACTIONS ⁵⁸Ni(¹⁸O, X)⁷⁶Kr, ⁶⁰Ni(¹⁶O, X), E(cm)<40 MeV; calculated neutron energy levels, fusion σ.

doi: 10.1134/S1063778810080156
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2009MA10      Bull.Rus.Acad.Sci.Phys. 73, 215 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 226 (2009)

N.A.Maltsev, V.V.Samarin

Neutron transfers at low-energy collisions of nonspherical nuclei

doi: 10.3103/S106287380902018X
Citations: PlumX Metrics

2009SA37      Phys.Atomic Nuclei 72, 1682 (2009); Yad.Fiz. 72, 1740 (2009)

V.V.Samarin

Dinuclear systems at energies in the vicinity of the Coulomb barrier height

doi: 10.1134/S1063778809100093
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2008SA13      Bull.Rus.Acad.Sci.Phys. 72, 301 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 327 (2008)

V.V.Samarin

Neutron transfers and collective excitations at frontal and grazing low-energy collisions of heavy ions

doi: 10.3103/S1062873808030076
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2008ZA03      Bull.Rus.Acad.Sci.Phys. 72, 274 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 299 (2008)

V.I.Zagrebaev, V.V.Samarin

Molecular states in astrophysical processes of subbarrier fusion of neutron-rich nuclei

doi: 10.3103/S1062873808030027
Citations: PlumX Metrics

2007SA27      Bull.Rus.Acad.Sci.Phys. 71, 376 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 391 (2007)

V.V.Samarin

Analysis of Above-Barrier Resonances in the ¹⁶O + ¹⁶O Fusion Reaction by the Coupled-Channel Method

NUCLEAR REACTIONS ¹⁶O(¹⁶O, X), E=8-40 MeV; calculated capture cross sections at near and much above the Coulomb barrier using the coupled-channel method.

doi: 10.3103/S106287380703015X
Citations: PlumX Metrics

2007SA28      Bull.Rus.Acad.Sci.Phys. 71, 380 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 395 (2007)

V.V.Samarin, N.S.Balyasnikova

Collective States in Binuclear Systems and Their Effect on Fusion of Heavy Atomic Nuclei

NUCLEAR REACTIONS ⁹⁰Zr(⁴⁰Ca, X), E=90-110 MeV; calculated capture cross sections using the strong channel-coupling method. Compared results to available data.

doi: 10.3103/S1062873807030161
Citations: PlumX Metrics

2007ZA04      Phys.Rev. C 75, 035809 (2007)

V.I.Zagrebaev, V.V.Samarin, W.Greiner

Sub-barrier fusion of neutron-rich nuclei and its astrophysical consequences

NUCLEAR REACTIONS ⁵⁸Ni(¹⁸O, X), ⁶⁰Ni(¹⁶O, X), E(cm) ≈ 25-40 MeV; ⁴⁸Ca(⁴⁰Ca, X), (⁴⁸Ca, X), ^90,96Zr(⁴⁰Ca, X), E(cm) ≈ 80-110 MeV; ^132,134Sn(⁶⁴Ni, X), E(cm) ≈ 130-160 MeV; ⁶⁸Zn(¹¹Li, X), ⁷⁰Zn(⁹Li, X), E(cm) ≈ 8-16 MeV; calculated fusion σ. ²⁰⁶Pb(⁶He, 2n), (⁶He, 3n), ²⁰⁸Pb(α, γ), (α, n), (α, 2n), E(cm) ≈ 10-30 MeV; calculated σ. Semiempirical channel coupling model.

doi: 10.1103/PhysRevC.75.035809
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2007ZA06      Bull.Rus.Acad.Sci.Phys. 71, 386 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 401 (2007)

V.I.Zagrebaev, V.V.Samarin

Quasi-Molecular States of Neutrons in Dinuclear Systems and Their Effect on Fusion of Heavy Atomic Nuclei

NUCLEAR REACTIONS ⁹⁶Zr(⁴⁰Ca, X), E=97 MeV; calculated neutron potential energy probability densities for dinuclear system. ⁵⁸Ni(¹⁸O, X), ⁹⁶Zr(⁴⁰Ca, X), E not given; calculated nucleus-nucleus interaction energies, molecular state population probabilities.

doi: 10.3103/S1062873807030173
Citations: PlumX Metrics

2006ZA09      Bull.Rus.Acad.Sci.Phys. 70, 205 (2006)

V.I.Zagrebaev, V.V.Samarin

Using the time-dependent Schrodinger equation to analyze the effect of collectivization of valence neutrons on near-barrier nuclear fusion enhancement

NUCLEAR REACTIONS ²⁰⁶Pb(⁶He, X), E=12-22 MeV; calculated fusion probability, role of valence neutrons. Time-dependent Schrodinger equation.

2005SA71      Bull.Rus.Acad.Sci.Phys. 69, 176 (2005)

V.V.Samarin

Revealing of fine structure in energy dependencies of cross sections for fusion of heavy nuclei and it formation mechanisms

NUCLEAR REACTIONS ⁹⁰Zr(³⁶S, X), (⁴⁰Ca, X), E ≈ 55-90 MeV; analyzed fusion σ; deduced barrier distribution functions.

2005SA74      Bull.Rus.Acad.Sci.Phys. 69, 785 (2005)

V.V.Samarin

Description of neutron transfer in heavy nucleus fusion reactions, based on nonstationary Schrodinger equation

NUCLEAR REACTIONS ^40,48Ca, ^90,96Zr(⁴⁰Ca, X), E ≈ 45-115 MeV; analyzed fusion σ, role of neutron transfer mechanisms.

2005SA75      Bull.Rus.Acad.Sci.Phys. 69, 814 (2005)

V.V.Samarin

Nonstationary quantum analysis of neutron transfer dynamics in heavy-nucleus fusion reactions

NUCLEAR REACTIONS ^90,96Zr(⁴⁰Ca, X), (³⁶S, X), E ≈ 65-110 MeV; analyzed fusion σ, role of neutron transfer mechanisms.

2005SA76      Bull.Rus.Acad.Sci.Phys. 69, 1782 (2005)

V.V.Samarin

Description of fusion of spherical and deformed nuclei by coupled-channels method

NUCLEAR REACTIONS ^144,154Sm(¹⁶O, X), E ≈ 50-70 MeV; calculated fusion σ, barrier distributions, related features.

2005ZA19      Bull.Rus.Acad.Sci.Phys. 69, 1825 (2005)

V.I.Zagrebaev, V.V.Samarin

Coupled-channel analysis of initial reaction stage in synthesis of superheavy nuclei

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X), E=175-205 MeV; calculated fusion σ, orientation effects, related features.

2004SA25      Nucl.Phys. A734, E9 (2004)

V.V.Samarin, V.I.Zagrebaev

Channel coupling analysis of initial reaction stage in synthesis of super-heavy nuclei

NUCLEAR REACTIONS ²³⁸U(⁴⁸Ca, X), E(cm)=175-205 MeV; calculated fusion σ, initial stage deformation and orientation effects.

doi: 10.1016/j.nuclphysa.2004.03.007
Citations: PlumX Metrics

2004ZA10      Yad.Fiz. 67, 1488 (2004); Phys.Atomic Nuclei 67, 1462 (2004)

V.I.Zagrebaev, V.V.Samarin

Near-Barrier Fusion of Heavy Nuclei: Coupling of Channels

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁶O, X), E(cm) ≈ 51-65 MeV; ⁹⁰Zr(³⁶S, X), E(cm) ≈ 73-86 MeV; ²³⁸U(⁴⁸Ca, X), E(cm) ≈ 175-205 MeV; calculated fusion σ, barrier distributions, role of deformation, coupled channels. Semiempirical model, comparison with data.

doi: 10.1134/1.1788037
Citations: PlumX Metrics

2003SA64      Bull.Rus.Acad.Sci.Phys. 67, 815 (2003)

V.V.Samarin

Analysis of resonant effects in ⁴⁰Ca + ⁹⁰Zr fusion reaction by coupled-channel method

NUCLEAR REACTIONS ⁹⁰Zr(⁴⁰Ca, X), E=90-115 MeV; calculated fusion σ, resonance effects. Coupled-channels approach.

2003SA66      Bull.Rus.Acad.Sci.Phys. 67, 1727 (2003)

V.V.Samarin

Description of nucleon transfer in ⁴⁰Ca + ⁹⁶Zr fusion reaction based on time-dependent Schrodinger equation

NUCLEAR REACTIONS ⁹⁶Zr(⁴⁰Ca, X), E ≈ 85-115 MeV; calculated fusion σ, role of valence neutron interactions, nucleon transfer. Time-dependent quantum model, comparison with data.

2002SA61      Bull.Rus.Acad.Sci.Phys. 66, 795 (2002)

V.V.Samarin

Quasiclassical Approximations for Wigner Functions (D-Functions) at Description of High-Lying Collective Nuclear Excitations

2001SA80      Bull.Rus.Acad.Sci.Phys. 65, 790 (2001)

V.V.Samarin, S.M.Samarina, N.V.Tyagun

Regularized Quasiclassical Approximation for Description of Elastic Scattering of Clusters from Heavy Nuclei

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, X), E=70, 90 MeV; calculated scattering, fusion wave functions. Comparison of quantum and classical approaches.

2000SA48      Bull.Rus.Acad.Sci.Phys. 64, 441 (2000)

V.V.Samarin, N.S.Nikolaeva

Nuclear Deformations and Vibrational States in Near-Barrier Nuclear Fusion Reactions

NUCLEAR REACTIONS ¹⁴⁴Sm(¹⁶O, X), E=56-72 MeV; ¹⁴⁴Sm(²⁸Si, X), E=90-120 MeV; calculated fusion σ, fusion barrier distributions. Comparison wih data. Three dimensional fusion model.

1997ZA12      Bull.Rus.Acad.Sci.Phys. 61, 1695 (1997)

V.I.Zagrebaev, N.S.Nikolaeva, V.V.Samarin

' Fine Structure ' and Dynamics of Near-Barrier Fusion of Heavy Nuclei Under Strong Channel Coupling

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