NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = V.S.Vasilevsky Found 51 matches. 2023GR01 Nucl.Phys. A1030, 122588 (2023) B.E.Grinyuk, D.V.Piatnytskyi, V.S.Vasilevsky The lowest excited states of 14C and 14O nuclei within a five-cluster model NUCLEAR STRUCTURE 14C, 14O; calculated probability density distributions, transition electric form factors, pair correlation functions, and momentum distributions within a five cluster model (three alpha-particles and two extra nucleons). Comparison with available data.
doi: 10.1016/j.nuclphysa.2022.122588
2023KA08 Ukr.J.Phys. 68, 3 (2023) N.Kalzhigitov, V.O.Kurmangaliyeva, N.Zh.Takibayev, V.S.Vasilevsky Resonance Structure of 8Be within the Two-Cluster Resonating Group Method NUCLEAR STRUCTURE 8Be; calculated phase shifts, energy levels, J, π, resonance states, parameters, rms radii with a two-cluster microscopic model. Comparison with available data.
doi: 10.15407/ujpe68.1.3
2023MA53 Phys.Rev. C 108, 064001 (2023) Systematic study of bremsstrahlung emission in reactions with light nuclei in cluster models
doi: 10.1103/PhysRevC.108.064001
2021NE10 Nucl.Phys. A1016, 122325 (2021) A.V.Nesterov, Yu.A.Lashko, V.S.Vasilevsky Structure of the ground and excited states in 9ΛBe nucleus NUCLEAR STRUCTURE 9Be, 5He, 8Be; analyzed available hypernuclei data; deduced properties of bound and resonance states, cluster polarization on the energy and widths using three-cluster microscopic model.
doi: 10.1016/j.nuclphysa.2021.122325
2020DU03 Nucl.Phys. A996, 121692 (2020) A.D.Duisenbay, N.Kalzhigitov, K.Kato, V.O.Kurmangaliyeva, N.Takibayev, V.S.Vasilevsky Effects of the Coulomb interaction on parameters of resonance states in mirror three-cluster nuclei
doi: 10.1016/j.nuclphysa.2020.121692
2018VA07 Phys.Rev. C 97, 064605 (2018) V.S.Vasilevsky, Yu.A.Lashko, G.F.Filippov Two- and three-cluster decays of light nuclei within a hyperspherical harmonics approach NUCLEAR STRUCTURE 4He, 7Li, 7,8,10Be; calculated levels, J, π, wave functions, and correlation function contours of 3/2- and 7/2- states in 7Li and 7Be, and 0+ states in 8,10Be and 4He with three-cluster microscopic model using hyperspherical harmonics method; deduced evidence of two-cluster structure in the three-cluster wave functions.
doi: 10.1103/PhysRevC.97.064605
2018VA14 Phys.Rev. C 98, 024325 (2018) V.S.Vasilevsky, K.Kato, N.Takibayev Systematic investigation of the Hoyle-analog states in light nuclei NUCLEAR STRUCTURE 9Be, 9,10,11B, 11,12C; calculated ground state energies of binary subsystems, energies and widths of low-lying three-cluster (2α+n for 9Be, 2α+p for 9B, 2α+d for 10B, 2α+t for 11B, 2α+3He for 11C 3α cluster for 12C) resonance states, and weights of different oscillator shells in the wavefunctions of resonance states, distance between clusters in resonance states, parameters of the Hoyle-analog states, shapes of triangles for selected resonance and Hoyle analog states. Complex scaling method (CSM) and the algebraic model of scattering using the hyperspherical harmonics basis (AMHHB).
doi: 10.1103/PhysRevC.98.024325
2017LA02 Nucl.Phys. A958, 78 (2017) Yu.A.Lashko, G.F.Filippov, V.S.Vasilevsky Microscopic three-cluster model of 10Be NUCLEAR STRUCTURE 6He, 10Be; calculated bound and resonance states energy, J, π, mass excess vs number of Gaussian and oscillator function, widths of the resonant states, 10Be total and partial widths of 0+ resonances, gs proton, neutron, mass radii, average α-dineutron distance vs α-6He distance, using three-cluster microscopic model (α+α+dineutron); deduced parameters. Compared with other calculations.
doi: 10.1016/j.nuclphysa.2016.11.004
2017VA13 Ukr.J.Phys. 62, 461 (2017) V.S.Vasilevsky, N.Z.Takibayev, A.D.Duisenbay Microscopic Description of 8Li and 8B Nuclei within a Three-Cluster Model NUCLEAR STRUCTURE 8Li, 8Be; calculated resonance states within a three-cluster microscopic model. Comparison with available data.
doi: 10.15407/ujpe62.06.0461
2017VA17 Phys.Rev. C 96, 034322 (2017) V.S.Vasilevsky, K.Kato, N.Zh.Takibayev Formation and decay of resonance states in 9Be and 9B nuclei: Microscopic three-cluster model investigations NUCLEAR STRUCTURE 9Be, 9B; calculated levels, resonances, J, π, total and partial widths, rotational bands, phase shifts and inelastic parameters, parameters of 1/2+ resonance states, structure of the wave function of 3/2- and 5/2- resonance states, Hoyle analog states. 8Be, 5He, 5Li; calculated energies and widths of resonance states. Three-cluster (α+α+n and α+α+p) microscopic model for mirror nuclei using hyperspherical harmonics, with modified Hasegawa-Nagata potential (MHNP). Comparison with experimental data, and with theoretical calculations using Minnesota potential (MP).
doi: 10.1103/PhysRevC.96.034322
2015LA15 Nucl.Phys. A941, 121 (2015) Yu.A.Lashko, G.F.Filippov, V.S.Vasilevsky Dynamics of two-cluster systems in phase space NUCLEAR STRUCTURE 6,7Li, 7,8Be; calculated bound states, resonances, density distributions in the Fock-Bargmann space using microscopic two-cluster model. Compared with available data.
doi: 10.1016/j.nuclphysa.2015.06.006
2015PO04 Ukr.J.Phys. 60, 201 (2015) O.M.Povoroznyk, V.S.Vasilevsky Spectrum of Resonance States in 6He. Experimental and Theoretical Analyses NUCLEAR REACTIONS 3H(α, pα), E=67.2 MeV; measured reaction products, Ep, Ip, Eα, Iα. 6He; deduced resonance states energies and widths. Three-cluster microscopic mode, comparison with available data.
doi: 10.15407/ujpe60.03.0201
2014LA24 Few-Body Systems 55, 817 (2014) Yu.A.Lashko, G.F.Filippov, V.S.Vasilevsky, M.D.Soloha-Krymchak Phase Portraits of Quantum Systems
doi: 10.1007/s00601-013-0760-8
2014NE04 Phys.Atomic Nuclei 77, 555 (2014); Yad.Fiz. 77, 589 (2014) A.V.Nesterov, V.S.Vasilevsky, T.P.Kovalenko Nature of resonance states in the 9Be and 9B mirror nuclei NUCLEAR STRUCTURE 9Be, 9B; calculated resonance states, binding energies, energy levels, J, π. Three-cluster model, comparison with available data.
doi: 10.1134/S1063778814050081
2014NE16 Ukr.J.Phys. 59, 1065 (2014) A.V.Nesterov, V.S.Vasilevsky, T.P.Kovalenko Spectrum of Bound States of Nucleus 10B in a Three-Cluster Microscopic Model NUCLEAR STRUCTURE 10B; calculated energy levels, J, π, bound states clusters, rms radii, spectroscopic factors. Microscopic model, namely a three-cluster algebraic version of the resonating-group method, comparison with available data.
doi: 10.15407/ujpe59.11.1065
2013NE10 Ukr.J.Phys. 58, 611 (2013) A.V.Nesterov, V.S.Vasilevsky, T.P.Kovalenko Spectra of Nuclei 9Be and 9B in a Three-Cluster Microscopic Model NUCLEAR STRUCTURE 9Be, 9B, 5He, 5Li; calculated energy levels, J, π, binding energy of the ground state. Three-cluster microscopic model, comparison with experimental data.
2013VA08 Ukr.J.Phys. 58, 544 (2013) Microscopic Three-Cluster Descriptions of 11B and 11C Nuclei NUCLEAR STRUCTURE 11C, 11B; calculated spectrum of bound and resonance states, parameters of the bound states, spectrum of positive and negative parity resonance states. Algebraic Model with the Hyperspherical Harmonic Basis (AMHHB), comparison with available data.
doi: 10.15407/ujpe58.06.0544
2011NE08 Ukr.J.Phys. 56, 645 (2011) A.V.Nesterov, V.S.Vasilevsky, T.P.Kovalenko Microscopic Model of Radiative Capture Reactions with Cluster Polarizability. Application to 7Be and 7Li NUCLEAR REACTIONS 3He, 3H(α, γ), 6Li(p, γ), (n, γ), E<1 MeV; calculated σ, S-factors, spectroscopic factors. Three-cluster microscopic model, comparison with experimental data.
2011VA17 Iader.Fiz.Enerh. 12, 115 (2011); Nuc.phys.atom.energ. 12, 115 (2011) V.S.Vasilevsky, A.V.Nesterov, T.P.Kovalenko Effects of cluster polarizations on the radiative capture reactions 3He(α, γ)7Be, 3He(α, γ)7Li, 6Li (p, γ)7Be and 6Li (n, γ)7Li NUCLEAR REACTIONS 3He(α, γ)7Be, 3He(α, γ)7Li, 6Li(p, γ)7Be, 6Li (n, γ)7Li, E<1 MeV; calculated S-factors, correlations between astrophysical S-factor of the reactions at zero energy and different quantities associated with the ground state of compound nucleus. Three-cluster model.
2010NE06 Physics of Part.and Nuclei 41, 716 (2010) A.V.Nesterov, F.Arickx, J.Broeckhove, V.S.Vasilevsky Three-cluster description of properties of light neutron- and proton-rich nuclei in the framework of the algebraic version of the resonating group method NUCLEAR STRUCTURE 6,8He, 6Be, 5H; calculated ground state, binding energies, rms radii, mass distributions density of nucleons, resonant states, phase shifts, partial widths. Three-cluster microscopic approach. NUCLEAR REACTIONS 3H(d, 2n), 3He(3He, 2p), E<20 keV; calculated S-factors, σ(E). Two-, three-cluster channels.
doi: 10.1134/S1063779610050047
2009NE09 Phys.Atomic Nuclei 72, 1450 (2009); Yad.Fiz. 72, 1505 (2009) A.V.Nesterov, V.S.Vasilevsky, T.P.Kovalenko Effect of cluster polarization on the spectrum of the 7Li nucleus and on the reaction 6Li(n, 3H)4He NUCLEAR STRUCTURE 7Li; calculated bound and resonance states, cluster polarization of 6Li subsystem. NUCLEAR REACTIONS 6Li(n, t), E not given; calculated total σ, cluster polarization of 3H subsystem.
doi: 10.1134/S1063778809090051
2009VA07 Nucl.Phys. A824, 37 (2009) V.S.Vasilevsky, F.Arickx, J.Broeckhove, T.P.Kovalenko A microscopic three-cluster model with nuclear polarization applied to the resonances of 7Be and the reaction 6Li(p, 3He)4He NUCLEAR STRUCTURE 7Be; calculated energy and width of ground, bound and resonance states, spectroscopic factor, radius and quadrupole moment with/without nuclear polarization using a three cluster microscopic model. Comparison with data. 7Li; calculated ground state energy. NUCLEAR REACTIONS 3He(α, α), E=1.75-6 MeV; calculated phase shifts and effect of nuclear polarization. 6Li(p, 3He), E=0-1 MeV; calculated astrophysical S-factor.
doi: 10.1016/j.nuclphysa.2009.03.011
2007AR35 Iader.Fiz.Enerh. 8 no.2, 29 (2007); Nuc.phys.atom.energ. 8, no.2. 29 (2007) F.Arickx, J.Broeckhove, P.Hellinckx, V.S.Vasilevsky, A.V.Nesterov Resonances in three-cluster continuum of 5H nucleus NUCLEAR STRUCTURE 4,5H; calculated energy, J, π and width of resonance states. Three cluster microscopic model. Comparison to experimental data.
doi: 10.15407/jnpae
2007BR18 J.Phys.(London) G34, 1955 (2007) J.Broeckhove, F.Arickx, P.Hellinckx, V.S.Vasilevsky, A.V.Nesterov The 5H resonance structure studied with a three-cluster J-matrix model NUCLEAR STRUCTURE 5H; calculated energy and width of resonance states within a three cluster microscopic model.
doi: 10.1088/0954-3899/34/9/008
2006SY01 J.Phys.(London) G32, 2137 (2006) A.Sytcheva, J.Broeckhove, F.Arickx, V.S.Vasilevsky Influence of monopole and quadrupole channels on the cluster continuum of the lightest p-shell nuclei NUCLEAR STRUCTURE 5,6He, 5,6,7Li, 7,8Be; calculated resonance energies, widths, polarization effects.
doi: 10.1088/0954-3899/32/11/008
2005SY02 Phys.Rev. C 71, 044322 (2005) A.Sytcheva, F.Arickx, J.Broeckhove, V.S.Vasilevsky Monopole and quadrupole polarization effects on the α-particle description of 8Be NUCLEAR STRUCTURE 8Be; calculated α-α resonance parameters, role of monopole and quadrupole modes. Algebraic model. NUCLEAR REACTIONS 4He(α, α), E ≈ 0-60 MeV; calculated continuum spectrum, resonance parameters, phase shifts, role of monopole and quadrupole modes. Algebraic model.
doi: 10.1103/PhysRevC.71.044322
2002VA31 Iader.Fiz.Enerh. 3 no.2, 60 (2002); Nuc.phys.atom.energ. 3, no.2, p.60 (2002) V.S.Vasilevsky, A .V.Nesterov, F.Arickx, J.Broeckhove Study of the 3H(3H, 2n)4He and 3H(3He, 2p)4He reactions in the frameworks of three-cluster microscopic model NUCLEAR REACTIONS 3H(t, 2n), 3He(3He, 2p), E<18 MeV; calculated σ(θ), s-factor. Cluster model. Comparison to experimental data.
doi: 10.15407/jnpae
2001NE12 Yad.Fiz. 64, No 8, 1486 (2001); Phys.Atomic Nuclei 64, 1409 (2001) A.V.Nesterov, V.S.Vasilevsky, O.F.Chernov Neutron Halo in 8He NUCLEAR STRUCTURE 8He; calculated ground-state energy, radius, density distributions, halo features. Three-cluster microscopic model.
doi: 10.1134/1.1398932
2001NE18 Ukr.J.Phys. 46, 272 (2001) A.V.Nesterov, V.S.Vasilevsky, O.F.Chernov 8He structure within a three-cluster microscopic model NUCLEAR STRUCTURE 8He; calculated ground-state energy, radius. Three-cluster microscopic model.
1997VA09 Yad.Fiz. 60, No 3, 413 (1997); Phys.Atomic Nuclei 60, 343 (1997) V.S.Vasilevsky, A.V.Nesterov, F.Arickx, P.van Leuven Three-Cluster Model of Six-Nucleon Systems NUCLEAR STRUCTURE 6He, 6Li; calculated bound state energies, deuteron, dineutron rms radii vs intercluster distance, nucleon radii, widths. Resonating-group method, three-cluster model. NUCLEAR REACTIONS 2H(α, α), E ≤ 5 MeV; calculated phase shift vs E. Resonating-group method, three-cluster model.
1990FI06 Yad.Fiz. 51, 1551 (1990); Sov.J.Nucl.Phys. 51, 978 (1990) G.F.Filippov, V.S.Vasilevsky, M.Bruno, F.Cannata, M.D'Agostino, F.Ortolani Collective Excitations of 4He in d + d, n + 3He, and p + 3H Scattering NUCLEAR STRUCTURE 4He; calculated levels, collective, cluster degrees of freedom, scattering phenomena. NUCLEAR REACTIONS 3H(p, p), 3He(n, n), 2H(d, d), E ≤ 20 MeV; calculated phase shift vs E.
1990VA04 Yad.Fiz. 51, 112 (1990); Sov.J.Nucl.Phys. 51, 71 (1990) V.S.Vasilevsky, I.Yu.Rybkin, G.F.Filippov Theoretical Analysis of the Mirror Reactions d(d, n)3He and d(d, p)3H and of Resonance States of the 4He Nucleus NUCLEAR REACTIONS, ICPND 2H(d, n), (d, p), E=low; calculated astrophysical S-factor vs E, 3H(p, p), 3He(n, n), 2H(d, d), E < 12 MeV; calculated phase shifts. 4He deduced resonances, J, π, Γ.
1989VA20 Yad.Fiz. 50, 662 (1989) On the Astrophysical S-Factor of the t(t, 2n)α and 3He(3He, 2p)α Reactions NUCLEAR REACTIONS, ICPND 3H(t, 2n), 3He(3He, 2p), E ≈ 0-200 keV; analyzed σ(E), astrophysical S-factor; deduced reaction mechanism.
1988VA27 Yad.Fiz. 48, 346 (1988); Sov.J.Nucl.Phys. 48, 217 (1988) V.S.Vasilevsky, T.P.Kovalenko, G.F.Filippov Multichannel Theory of the 0+ Resonance of 4He NUCLEAR REACTIONS 3H(p, p), E < 0.8 MeV; calculated σ(θ), phase shifts. 4He deduced resonance parameters.
1987VA33 Yad.Fiz. 46, 419 (1987) On Inelastic Form Factor of 0+ Resonance of 4He NUCLEAR REACTIONS 4He(e, e'), (e, e), E=100-800 MeV; calculated form factor. Collective, cluster models, Volkov nucleon-nucleon potential.
1987VA36 Yad.Fiz. 46, 757 (1987); Sov.J.Nucl.Phys. 46, 427 (1987) V.S.Vasilevsky, I.F.Gutich, I.P.Okhrimenko Calculation of the Cross Section for the d(t, n)α Reaction and of the Parameters of the (3/2)+ Resonance of 5He NUCLEAR REACTIONS, ICPND 2H(t, n), E=0-300 keV; calculated σ(E), astrophysical S-factor vs E. 2H(t, t), E=0-3 MeV; 4He(n, n), E not given; calculated phase shifts. 5He deduced resonance parameters. Resonating group method.
1986FI07 Yad.Fiz. 43, 843 (1986) G.F.Filippov, V.S.Vasilevsky, S.P.Kruchinin, L.L.Chopovsky On the Nature of Resonances Observed in Photonuclear Reactions NUCLEAR REACTIONS 6,7Li, 7Be(γ, X), E < 30 MeV; calculated photodisintegration σ for cluster breakup. 6,7Li, 7Be deduced collective resonances roles parameters, Γ.
1986VA13 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 151 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.1, 148 (1986) V.S.Vasilevsky, G.F.Fillipov, L.L.Chopovsky, S.P.Kruchinin Microscopic Study of Photodisintegration and Radiative Capture in Light Nuclei Including Collective and Cluster Degrees of Freedom NUCLEAR REACTIONS 7,6Li(γ, X), E=0-30 MeV; calculated quadrupole photodisintegration σ(E). Cluster model, α+d, α+t structures.
1985FI01 Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 173 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.1, 182 (1985) G.F.Filippov, V.S.Vasilevsky, A.V.Nesterov Monopole Resonance Excitation by α-Particle Scattering on s-Shell Nuclei NUCLEAR REACTIONS 4He(d, d), E=2.5-25 MeV; calculated phase shift vs E. 6Li deduced resonances, monopole excitation, Γ.
1984FI03 Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 91 (1984); Bull.Acad.Sci.USSR, Phys.Ser. 48, No.1, 89 (1984) G.F.Fillipov, V.S.Vasilevsky, A.V.Nesterov High-Lying Monopole Resonances in 8Be NUCLEAR REACTIONS 4He(α, α), E(cm)=5-55 MeV; calculated phase shifts, σ(E), different partial waves. 8Be deduced possible monopole resonances. Volkov interaction, K-harmonics method.
1984FI13 Nucl.Phys. A426, 327 (1984) G.F.Filippov, V.S.Vasilevsky, A.V.Nesterov Excitation of 8Be Monopole Resonances under αα Scattering NUCLEAR REACTIONS 4He(α, α), E ≈ 5-60 MeV; calculated phase shift vs E. 8Be deduced monopole resonances, Γ. Hyperspherical functions, one open channel approximation. NUCLEAR STRUCTURE 8Be; calculated ground state hyperspherical basis amplitudes, collective levels, monopole resonances. Hyperspherical functions.
doi: 10.1016/0375-9474(84)90111-8
1984FI14 Yad.Fiz. 40, 357 (1984) G.F.Filippov, V.S.Vasilevsky, S.P.Kruchinin On a Coupling between Collective and Intrinsic Modes in the Nuclei 6He and 6Li NUCLEAR STRUCTURE 6Li, 6He; calculated 0+ states, wave functions; deduced intrinsic, collective mode coupling effect.
1984FI20 Yad.Fiz. 40, 1418 (1984) G.F.Filippov, V.S.Vasilevsky, A.V.Nesterov On the Structure of Monopole Resonances in Light Atomic Nuclei NUCLEAR REACTIONS 4He(t, t), (n, n), (p, p), (3He, 3He), E ≈ 0-30 MeV; calculated phase shifts vs E. Resonating group method. NUCLEAR STRUCTURE 7Li, 7Be, 5He, 5Li; calculated breathing mode resonances. Resonating group method.
1984VA20 ATOMKI Kozlem. 26, 63 (1984) On the Excitation of Resonances in the Light Atomic Nuclei Interaction NUCLEAR STRUCTURE 6,7Li, 7Be; calculated levels, γ. Microscopic model, collective cluster degrees of freedom.
1983FI09 Yad.Fiz. 37, 839 (1983) G.F.Filippov, L.L.Chopovsky, V.S.Vasilevsky On 7Li Resonances in the α + t Channel NUCLEAR STRUCTURE 7Li; calculated resonances, widths. Two interacting cluster continuum spectrum.
1983FI11 Yad.Fiz. 38, 584 (1983) G.F.Filippov, V.S.Vasilevsky, A.V.Nesterov On Nature of Some Monopole Resonances of the p-Shell Atomic Nuclei NUCLEAR REACTIONS 4He(α, α), E ≈ 33-35 MeV; calculated σ(E). NUCLEAR STRUCTURE 7Li, 8Be; calculated B(E0) strength distribution, monopole EWSR fraction.
1983FI14 Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 2094 (1983); Bull.Acad.Sci.USSR, Phys.Ser. 47, No.11, 12 (1983) G.F.Filippov, V.S.Vasilevsky, T.P.Kovalenko The Continuum States in a Four-Nucleon System NUCLEAR REACTIONS 3H(p, p), 3He(n, n), E=2-15 MeV; calculated effective scattering σ(E). Cluster model.
1982FI05 Yad.Fiz. 35, 628 (1982) G.F.Filippov, L.L.Chopovsky, V.S.Vasilevsky Account of a Coupling between Collective and Spin Degrees of Freedom in the Sp(2, R) Basis. Lightest p-Shell Nuclei NUCLEAR STRUCTURE 5,6He, 6,7Li, 7,8Be; calculated levels, spin-orbit splitting. Collective, spin degrees of freedom coupling, Sp(2, R) basis.
1982FI13 Nucl.Phys. A388, 47 (1982) G.F.Filippov, L.L.Chopovsky, V.S.Vasilevsky On the Connection between Collective and Spin Degrees of Freedom in the Sp(2, R) Basis: The lightest p-shell nuclei NUCLEAR STRUCTURE 5,6He, 5,6,7He, 7,8Be; calculated levels, rms radii, expansion coefficents. Collective, spin degrees of freedom, Sp(2, R) basis.
doi: 10.1016/0375-9474(82)90508-5
1981FI08 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 2018 (1981) G.F.Filippov, L.L.Chopovsky, V.S.Vasilevsky On the Influence of the Spin-Orbit Interaction on the Collective Excitation Spectra of 7Li and 7Be NUCLEAR STRUCTURE 5,6He, 5,6,7Li, 7Be; calculated levels. Collective excitation, effective interaction, noncompact, unitary groups.
1981VA23 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 80 (1981) Calculation of Levels of 4He in the Irreducible Representation of the Sp(2, R) Group Basis NUCLEAR STRUCTURE 4He; calculated levels. Noncompact, unitary groups, effective interactions.
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