NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = Y.A.Lashko Found 26 matches. 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
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
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
2015LA13 Ukr.J.Phys. 60, 406 (2015) Y.A.Lashko, G.F.Filippov, L.Canton Scattering of 6He on α-Particle: Microscopic Guidance for Orthogonalizing Pseudopotentials NUCLEAR REACTIONS 4He(6He, 6He), E<200 MeV; calculated phase shifts. Microscopic two-cluster model.
doi: 10.15407/ujpe60.05.0406
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
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
2013LA20 Ukr.J.Phys. 58, 534 (2013) Unusual manifestations of the Pauli principle in scattering of atomic nuclei NUCLEAR STRUCTURE 4,5He, 7,8Li; calculated energy levels, J, π, Pauli-allowed states. Microscopic model, comparison with available data.
doi: 10.15407/ujpe58.06.0534
2009LA15 Nucl.Phys. A826, 24 (2009) The role of the Pauli principle in three-cluster systems composed of identical clusters
doi: 10.1016/j.nuclphysa.2009.05.071
2008LA09 Nucl.Phys. A806, 124 (2008) How the Pauli principle governs the decay of three-cluster systems
doi: 10.1016/j.nuclphysa.2008.03.003
2008LA16 Few-Body Systems 44, 215 (2008) Decay of 5H in a microscopic three-cluster model
doi: 10.1007/s00601-008-0294-7
2008LA20 Phys.Atomic Nuclei 71, 209 (2008) Cluster structure of a low-energy resonance in tetraneutron NUCLEAR STRUCTURE 2,3,4NN; calculated effective 2n-2n potential, eigenvalues, effective intercluster potential induced by the Rosenfeld interaction, phase shift of the elastic 2n-2n scattering in the coupled-channel approach, coefficients of the expansion of the continuum states of the 4NN system in the SU(3) basis; deduced that the tetraneutron has a good chance to exist as a compound system, where 3n+n and 2n-2n coupled cluster configurations coexist.
doi: 10.1134/S1063778808020014
2007FI08 Phys.Atomic Nuclei 70, 1429 (2007) Coexistence of different cluster configurations in light neutron-rich nuclei
doi: 10.1134/S1063778807080170
2007LA24 Phys.Atomic Nuclei 70, 1017 (2007); Yad.Fiz. 70, 1052 (2007) Multichannel neutron scattering on 11Be nucleus NUCLEAR REACTIONS 11Be(n, n), (n, 2n), E< 50 MeV; calculated elastic and inelastic cross sections using a microscopic formalism.
doi: 10.1134/S1063778807060051
2007LA26 Phys.Atomic Nuclei 70, 1440 (2007) Multichannel nuclear reactions involving light neutron-rich nuclei: Microscopic approach
doi: 10.1134/S1063778807080194
2005FI19 Fiz.Elem.Chastits At.Yadra 36, 1373 (2005); Physics of Part.and Nuclei 36, 714 (2005) Structure of Light Neutron-Rich Nuclei and Nuclear Reactions Involving These Nuclei NUCLEAR REACTIONS 4He(8He, 8He), (8He, 6He), E ≈ 1-5 MeV; calculated σ. Resonating-group method, Pauli exclusion effects discussed. NUCLEAR STRUCTURE 12Be; calculated cluster decay probabilities, related features. Resonating-group method, Pauli exclusion effects discussed.
2004FI04 Few-Body Systems 34, 209 (2004) G.F.Filippov, Yu.A.Lashko, S.V.Korennov, K.Kato 6He + 6He Clustering of 12Be in a Microscopic Algebraic Approach NUCLEAR STRUCTURE 12Be; calculated cluster states wave functions, energies, asymptotic normalization coefficients. NUCLEAR REACTIONS 6He(6He, 6He), E=0-6 MeV; calculated elastic σ.
doi: 10.1007/s00601-003-0020-4
2004FI09 Yad.Fiz. 67, 1743 (2004); Phys.Atomic Nuclei 67, 1715 (2004) G.F.Filippov, Yu.A.Lashko, S.V.Korennov, K.Kato Integral Equations in the Fock-Bargmann Space and the Generator-Coordinate Method
doi: 10.1134/1.1806912
2003FI04 Yad.Fiz. 66, 661 (2003); Phys.Atomic Nuclei 66, 632 (2003) G.F.Filippov, K.Kato, S.V.Korennov, Yu.A.Lashko Spectrum of 10Be in the Approximation of the Leading Irreducible Representation of the SU(3) Group NUCLEAR STRUCTURE 10Be; calculated energy levels. SU(3) model, comparison with triaxial rotor predictions.
doi: 10.1134/1.1568814
2003FI10 Few-Body Systems 33, 173 (2003) G.F.Filippov, Yu.A.Lashko, S.V.Korennov, K.Kato Norm Kernels and the Closeness Relation for Pauli-Allowed Basis Functions NUCLEAR STRUCTURE 7He, 7Li, 10,12Be; calculated eigenvalues of norm kernals for two-body systems. Generator-coordinate method, closeness relation.
doi: 10.1007/s00601-003-0009-z
2003FI15 Bull.Rus.Acad.Sci.Phys. 67, 1696 (2003) G.F.Filippov, Yu.A.Lashko, S.V.Korennov, K.Kato Decay of 12Be nucleus via 8He + α and 6He + 6He channels NUCLEAR STRUCTURE 12Be; calculated density matrix eigenvalues for 8He + α and 6He + 6He decay channels. Algebraic version of resonating group method. NUCLEAR REACTIONS 6He(6He, 6He), (6He, X), E ≈ 0-10 MeV; calculated elastic and inelastic σ.
2002FI03 Yad.Fiz. 65, 73 (2002); Phys.Atomic Nuclei 65, 69 (2002) Energy and Angular Distributions in 6He Photodisintegration NUCLEAR REACTIONS 6He(γ, 2n), E not given; calculated σ(E1, E2, θ).
doi: 10.1134/1.1446556
2001FI08 Yad.Fiz. 64, No 2, 229 (2001); Phys.Atomic Nuclei 64, 186 (2001) Soft Dipole Mode in the 11Li Nucleus within the Asymptotic-Potential Approximation NUCLEAR STRUCTURE 11Li; calculated wave function, binding energy, root mean squared radius. 3-cluster model, comparison with data. NUCLEAR REACTIONS 11Li(γ, X)9Li, E=0-5 MeV; calculated photodisintegration σ, resonance energy. Comparison with data.
doi: 10.1134/1.1349440
2001FI14 Acta Phys.Hung.N.S. 13, 175 (2001) Photodisintegration of 11Li and Radiation Capture of Two Neutrons by 9Li NUCLEAR REACTIONS 11Li(γ, 2n), E=0-5 MeV; 9Li(2n, γ), E=0-5 MeV; calculated σ. 11Li deduced resonance features. Algebraic version of resonating group method, asymptotic potential approximation.
doi: 10.1556/APH.13.2001.1-3.22
2001FI25 Bull.Rus.Acad.Sci.Phys. 65, 689 (2001) G.F.Filippov, Yu.A.Lashko, L.P.Shvedov Photodisintegration of Light Neutron-Rich Nuclei and Radiative Capture of Two Neutrons by Light Nuclei NUCLEAR STRUCTURE 6He, 11Li; calculated photodisintigration matrix elements, resonance effects, related features.
2000FI21 Iader.Fiz.Enerh. 1, no.1, 39 (2000) G.F.Filippov, Yu.A.Lashko, L.P.Shvedov Soft dipole mode of neutron-rich light nuclei in asymptotic potential approximation NUCLEAR STRUCTURE 6He; calculated wavefunctions. Three-cluster model with resonating group method. NUCLEAR REACTIONS 11Li(γ, 2n), E<MeV; calculated σ of photodisintegration, resonance energy.
doi: 10.15407/jnpae
1999FI11 Yad.Fiz. 62, No 10, 1772 (1999); Phys.Atomic Nuclei 62, 1651 (1999) G.F.Filippov, Yu.A.Lashko, L.P.Shvedov Asymptotic-Potential Approximation and Soft Dipole Mode in the 6He Nuclear System NUCLEAR STRUCTURE 6He; calculated soft dipole mode wave functions, transition matrix elements. Three-cluster approach, zero-range nuclear force approximation.
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