NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = Y.M.Tchuvilsky Found 85 matches. 2023RO13 JETP Lett. 118, 153 (2023) Sizes of the Neutron-Proton Halo in Nucleon-Stable States of the 6Li Nucleus NUCLEAR STRUCTURE 6He, 6Li; analyzed available data; deduced matter, neutron, and proton radii, sizes of the halo, the existence of the neutron-proton halo.
doi: 10.1134/S0021364023602130
2022RO14 Phys.Rev. C 106, 034305 (2022) Two-dimensional extrapolation procedure for an ab initio study of nuclear size parameters and the properties of the halo nucleus 6He NUCLEAR STRUCTURE 4,6He; calculated total binding energies for 6He halo nucleus, matter, neutron, and point-proton radii for 4He and 6He using new two-dimensional procedure for extrapolation in no-core shell model (NCSM) with JISP16 and Daejeon16 NN-interactions.
doi: 10.1103/PhysRevC.106.034305
2022RO21 JETP Lett. 116, 663 (2022) Features of the Alpha Decay of Highly Excited States of the 10Be Nucleus RADIOACTIVITY 10Be(α); calculated energy levels, J, π, binding and decay energies, resonance parameters. Comparison with available data.
doi: 10.1134/S0021364022602202
2022RO22 Phys.Atomic Nuclei 85, 836 (2022) Ab Initio Study of Near-Threshold Neutron Resonances of the 10Be Nucleus NUCLEAR STRUCTURE 10Be; calculated energies of near-threshold states and their widths with respect to real and virtual decays into neutron channels within the ab initio approach on the basis of the cluster channel orthogonalized functions method.
doi: 10.1134/S1063778823010490
2021RO06 Phys.Rev. C 103, 024304 (2021) Asymptotic characteristics of decay channels of states of light nuclei in the ab initio approach NUCLEAR STRUCTURE 7Li; calculated spectroscopic factors for the 4He+3H decay channel of 3/2- and 7/2- resonances in 7Li, amplitudes of new spectroscopic factors with cluster components (CFF) for 4He+3H decay channel of the ground state and 7/2- resonances of 7Li, total binding energies (TBEs), energies of bound and unbound states, J, π, decay widths, and asymptotic normalization coefficients (ANCs) for 4He+3H, 6Li+n, and 6He+p channels. No-core shell model (NCSM), and the projection procedure of wave functions of the model onto the cluster channel functions in an ab initio approach. Comparison with experimental data.
doi: 10.1103/PhysRevC.103.024304
2021RO21 Phys.Rev. C 104, 044323 (2021) Detailed theoretical study of the decay properties of states in the 7He nucleus within an ab initio approach NUCLEAR STRUCTURE 7He; calculated total binding energies (TBEs), levels, resonances, J, π, partial decay widths for all open neutron channels, spectroscopic factors using ab initio no-core shell model (NCSM) and realistic NN-potential Daejeon16. Comparison with available experimental data, and with other theoretical microscopic calculations. 6He; calculated total binding energies (TBEs) of the lowest states. Relevance to theoretical study of neutron-rich nuclei, and interaction of neutrons with light nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.104.044323
2020RO21 Chin.Phys.C 44, 124105 (2020) Description of alpha-clustering of 8Be nucleus states in high-precision theoretical approach NUCLEAR STRUCTURE 8Be; calculated total binding energies of lower states, Amplitudes of the α-cluster form factor, level energies, J, π using the framework of the developed accurate ab initio approach.
doi: 10.1088/1674-1137/abb4d4
2019CH10 Phys.Rev. C 99, 024301 (2019) T.V.Chuvilskaya, Yu.M.Tchuvil'sky Examining the pros and cons of the interpretation of the collinear cluster tri-partition phenomenon NUCLEAR REACTIONS 235U(n, F), E not given; calculated angular correlations of near magic 132Sn-like and 70Ni-like fragments; analyzed quasi-collinear cluster trilinear events using uncertainty principle. Ternary fission process. RADIOACTIVITY 238U, 252Cf(SF); calculated angular correlations of near magic 132Sn-like and 70Ni-like fragments; analyzed quasi-collinear cluster trilinear events using uncertainty principle. Discussed correlation with geochemical data on super-light fission product abundances in U ore, in particular that of 38Ar. Ternary fission process.
doi: 10.1103/PhysRevC.99.024301
2016IG02 Phys.Atomic Nuclei 79, 1375 (2016) Effect of energy transfer from atomic electron shell to an α particle emitted by decaying nucleus
doi: 10.1134/S1063778816090052
2016VO14 Phys.Atomic Nuclei 79, 772 (2016) Quantitative properties of clustering within modern microscopic nuclear models RADIOACTIVITY 20,22Ne, 32,34S, 24,26Mg, 28,30Si, 36,38Ar, 40Ca(α); calculated spectroscopic factors for alpha transitions, energies of levels, widths and reduced widths. Comparison with available data.
doi: 10.1134/S1063778816040220
2015SO13 Bull.Rus.Acad.Sci.Phys. 79, 499 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 541 (2015) A.S.Solovyev, S.Yu.Igashov, Yu.M.Tchuvil'sky Description of the 3He(α, γ)7Be radiative capture reaction within the resonating group model NUCLEAR REACTIONS 3He(α, γ), E(cm)<3 MeV; calculated S-factor. Comparison with experimental data.
doi: 10.3103/S1062873815040309
2015VO06 Phys.Rev. C 91, 044319 (2015) Nuclear clustering using a modern shell model approach NUCLEAR REACTIONS 16,18O, 20,22Ne, 24,26Mg, 28,30Si, 32S, 34S, 36Ar(6Li, d), E=32 MeV; 20Ne, 24Mg, 28Si, 32,34S, 36Ar, 40Ca(p, pα), E=101.5 MeV; calculated ground state to ground state α-particle spectroscopic factors and compared with available experimental data. Advanced realistic shell-model calculations for 16O to study the clustering phenomena in nuclei. NUCLEAR STRUCTURE 16O; calculated levels, J, π, α spectroscopic factors, B(E2), α-reduced widths. Advanced realistic shell-model Hamiltonians to study the clustering phenomena in nuclei. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.044319
2014AV04 Phys.Rev. C 90, 024327 (2014) M.L.Avila, G.V.Rogachev, V.Z.Goldberg, E.D.Johnson, K.W.Kemper, Yu.M.Tchuvil'sky, A.S.Volya α-cluster structure of 18O NUCLEAR REACTIONS 4He(14C, α), E=14.9 MeV; measured Eα, Iα, differential σ(E), partial α- and neutron-decay widths at FSU Superconducting linear accelerator facility. 18O; deduced levels, resonances, J, π, widths, reduced α widths. Multilevel, multichannel R-matrix analysis. Discussed rotational bands, and α-cluster structure with reference to those in 16O and 20Ne. Comparison with cluster-nucleon configuration interaction model calculations, and with earlier experimental results.
doi: 10.1103/PhysRevC.90.024327
2014SO22 Phys.Atomic Nuclei 77, 1453 (2014); Yad.Fiz. 77, 1525 (2014 A.S.Solovyev, S.Yu.Igashov, Yu.M.Tchuvilsky Microscopic interpretation of the results of new measurements for the 3He(α, γ)7Be reaction NUCLEAR REACTIONS 3He(α, γ), E(cm)<3 MeV; calculated S-factor. Comparison with available data.
doi: 10.1134/S1063778814120175
2013IG02 Phys.Atomic Nuclei 76, 1452 (2013); Yad.Fiz. 76, 1537 (2013) Alpha decay in electron surrounding RADIOACTIVITY 226Ra, 232Th, 144Nd, 148Sm(α); calculated atomic shell α-decay suppression coefficients.
doi: 10.1134/S1063778813120090
2013OK03 Phys.Part. and Nucl.Lett. 10, 431 (2013) T-odd correlations in (n, αγ) reactions NUCLEAR REACTIONS 10B, 67Zn, 41Ca(n, αγ), E thermal; analyzed available data; deduced T-odd correlations.
doi: 10.1134/S1547477113050130
2011IG02 Phys.Atomic Nuclei 74, 1588 (2011); Yad.Fiz. 74, 1615 (2011) Manifestation of exchange effects in heavy-ion interactions NUCLEAR REACTIONS 16O(16O, X), E not given; calculated Woods-Saxon type potential depth and resonance parameter widths.
doi: 10.1134/S106377881111010X
2010IG01 Bull.Rus.Acad.Sci.Phys. 74, 1612 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 1677 (2010) S.Yu.Igashov, A.V.Sinyakov, Yu.M.Tchuvilsky An asymptotic normalization coefficient for the loosely-bounded state of 17F nucleus in the orthogonality conditions model NUCLEAR REACTIONS 16O(p, γ)17F, E not given; calculated asymptotic normalization coefficient for 16O+p channel 1/2+ state in 17F. CNO cycle.
doi: 10.3103/S1062873810110250
2010WO02 Phys.Atomic Nuclei 73, 1405 (2010); Yad.Fiz. 73, 1450 (2010) R.Wolsky, I.A.Gnilozub, S.D.Kurgalin, Yu.M.Tchuvilsky α-cluster and α-binucleon states of 1p-shell nuclei NUCLEAR STRUCTURE 12C, 16O, 10,12Be; calculated multi-cluster levels, J, π, energies.
doi: 10.1134/S1063778810080144
2008GN01 Phys.Atomic Nuclei 71, 1213 (2008); Yad.Fiz. 71, 1240 (2008) I.A.Gnilozub, S.D.Kurgalin, Yu.M.Tchuvilsky Multicluster solutions to a multinucleon problem and clustering phenomena
doi: 10.1134/S1063778808070132
2007AL11 Phys.Atomic Nuclei 70, 409 (2007); Yad.Fiz. 70, 438 (2007) A.V.Aldushchenkov, I.S.Okunev, S.S.Parzhitsky, A.V.Sinyakov, L.M.Smotritsky, T.V.Chuvilskaya, Yu.M.Tchuvilsky, E.I.Shulyak Isomer 152mEu(8-) as an object for studying effects of fundamental-symmetry violation RADIOACTIVITY 152mEu(IT); analyzed potential PT-violating effects.
doi: 10.1134/S1063778807020214
2007GN02 Nucl.Phys. A790, 687c (2007) I.A.Gnilozub, S.D.Kurgalin, Yu.M.Tchuvilsky Few-cluster solutions of many-fermion problem NUCLEAR STRUCTURE 10Be; analyzed α-cluster level energies, configurations.
doi: 10.1016/j.nuclphysa.2007.03.016
2007KA60 Physics of Part.and Nuclei 38, 699 (2007) S.G.Kadmensky, S.D.Kurgalin, Yu.M.Tchuvilsky Cluster states in atomic nuclei and cluster-decay processes RADIOACTIVITY 32S(α); 109I, 113Cs, 131Eu, 140,141,141mHo, 145,146,146m,147,147mTm, 150,151Lu(p); calculated nuclear deformation parameters of proton decay. 32S; analyzed α spectrum.
doi: 10.1134/S1063779607060019
2007NI05 Phys.Part. and Nucl.Lett. 4, 22 (2007); Pisma Zh.Fiz.Elem.Chast.Atom.Yadra No.1 [137], 42 (2007) V.G.Nikolenko, I.S.Okunev, S.S.Parzhitskii, Yu.P.Popov, Yu.M.Chuvilskii Evaluating the PT-Violation Contributions and the T-Invariant Masking Spin-Angle Correlations in 10B(n, α1γ)7Li Reaction NUCLEAR REACTIONS 10B(n, αγ), E=low; calculated polarization observables, PT-violating correlation coefficient.
doi: 10.1134/S1547477107010050
2006GN01 Phys.Atomic Nuclei 69, 1014 (2006); Yad.Fiz. 69, 1043 (2006) I.A.Gnilozub, S.D.Kurgalin, Yu.M.Tchuvilsky Properties of Alpha-Particle Solutions to the Many-Nucleon Problem NUCLEAR STRUCTURE 4He, 8Be, 12C, 16O, 20,22Ne; analyzed α-cluster level energies, configurations.
doi: 10.1134/S1063778806060123
2005CH70 Eur.Phys.J. A 25, Supplement 1, 699 (2005) T.V.Chuvilskaya, S.D.Kurgalin, I.S.Okunev, Yu.M.Tchuvilsky Search for P-odd time reversal noninvariance in nuclear processes RADIOACTIVITY 241Am(α); 180mHf(IT); analyzed time-reversal noninvariance features.
doi: 10.1140/epjad/i2005-06-104-3
2005KU39 Yad.Fiz. 68, 2042 (2005); Phys.Atomic Nuclei 68, 1979 (2005) S.D.Kurgalin, I.S.Okunev, T.V.Chuvilskaya, Yu.M.Tchuvilsky Searches for Effects of Fundamental-Symmetry Violation in Isomeric Nuclear States
doi: 10.1134/1.2149078
2004KU34 Bull.Rus.Acad.Sci.Phys. 68, 1273 (2004) Manifestation of quark properties in reactions of antiproton absorption in light nuclei NUCLEAR STRUCTURE 2,3H, 3,4He, 16O, 40Ca; calculated effective numbers of multiquark clusters. Implications for reaction cross-sections discussed.
2004KU37 Bull.Rus.Acad.Sci.Phys. 68, 1750 (2004) Multiquarks in high-energy nuclear processes
2003GN01 Acta Phys.Hung.N.S. 18, 235 (2003) I.A.Gnilozub, S.D.Kurgalin, Yu.M.Tchuvilsky Alpha-Particle States in Extended Elliott Model NUCLEAR STRUCTURE 22Ne; calculated α-particle states L, π, configurations. Extended Elliott model, comparison with data.
doi: 10.1556/APH.18.2003.2-4.18
2003KU46 Bull.Rus.Acad.Sci.Phys. 67, 772 (2003) Neutron clusters in nuclei
2003WO13 Nucl.Phys. A722, 55c (2003) R.Wolski, S.I.Sidorchuk, G.M.Ter-Akopian, A.S.Fomichev, A.M.Rodin, S.V.Stepantsov, W.Mittig, P.Roussel-Chomaz, H.Savajols, N.Alamanos, F.Auger, V.Lapoux, R.Raabe, Yu.M.Tchuvil'sky, K.Rusek Elastic scattering of 8He on 4He and 4n system NUCLEAR REACTIONS 4He(8He, 8He), E=26 MeV/nucleon; measured σ(θ). 2H(8He, 6Li), E=96 MeV; calculated σ(θ), excitation energy distribution.
doi: 10.1016/S0375-9474(03)01335-6
2002IG03 Bull.Rus.Acad.Sci.Phys. 66, 417 (2002) Realistic NN-Interaction in Basis of Functions of Algebraic Version of Resonating Group Method
2001KU27 Bull.Rus.Acad.Sci.Phys. 65, 715 (2001) S.D.Kurgalin, Yu.M.Chuvilsky, T.A.Churakova Inner Bremsstrahlung in Cluster and Proton Decays of Nuclei RADIOACTIVITY 222Ra(14C); 113Cs(p); 210Po(α); calculated inner bremsstrahlung decay probabilities, Eγ.
2000BB12 Bull.Rus.Acad.Sci.Phys. 64, 734 (2000) O.P.Badaev, S.D.Kurgalin, Yu.M.Chuvilsky Competition of Proton, Alpha, and Cluster Decays in the Vicinity of the Proton Drip Line of Medium Nuclei NUCLEAR STRUCTURE Z=52-58; calculated proton-decay, α-decay, β-decay T1/2 for neutron-deficient nuclei, dominant decay modes as a function of neutron number. RADIOACTIVITY 106,107,108,109I, 110,111,112,113Cs, 108,109,110,111Ba, 114,115,116,117,118,119La, 112,113,114,115Ce(p); calculated proton decay energy, T1/2.
2000BB13 Bull.Rus.Acad.Sci.Phys. 64, 739 (2000) O.P.Badaev, S.D.Kurgalin, Yu.M.Chuvilsky Estimation of Masses and α-Decay Probabilities for Nuclei of Neutron-Deficient Isotopes of Heavy Elements NUCLEAR STRUCTURE Z=89-104; calculated α binding energy, α-decay T1/2 as a function of neutron number.
2000KO60 Yad.Fiz. 63, No 10, 1861 (2000); Phys.Atomic Nuclei 63, 1772 (2000) I.V.Kopytin, A.V.Sinyakov, A.A.Khuskivadze, Yu.M.Tchuvilsky Photonuclear Reaction 7Li(γ, t)α and Light-Cluster-Interaction Models NUCLEAR REACTIONS 7Li(polarized γ, t), E=5-90 MeV; calculated polarization averaged σ(θ), asymmetry. Cluster model, several αt potentials compared. Comparisons with data.
doi: 10.1134/1.1320147
1999AD05 Phys.Lett. 451B, 289 (1999) G.G.Adamian, N.V.Antonenko, Yu.M.Tchuvilsky Effect of Structural Forbiddenness in Fusion of Heavy Nuclei NUCLEAR REACTIONS 208Pb(50Ti, n), (54Cr, n), (58Fe, n), (64Ni, n), (70Zn, n), 209Bi(70Zn, n), E not given; calculated σ, energy thresholds. 206Pb(40Ar, X), 170Er(76Ge, X), 160Gd(86Kr, X), 136Xe(110Pd, X), 124Sn(96Zr, X), 90Zr(90Zr, X), 100Mo(100Mo, X), 110Pd(110Pd, X), E not given; calculated energy threshold for fusion; deduced structural forbiddiness effects. Microscopic approach.
doi: 10.1016/S0370-2693(99)00206-3
1999CH45 Bull.Rus.Acad.Sci.Phys. 63, 708 (1999) Yu.M.Chuvilsky, A.E.Shkolnikov, R.A.Eramzhyan Coulomb Energy of Six-Nucleon Nuclei NUCLEAR STRUCTURE 6He, 6Li; calculated Coulomb energy; deduced absence of Nolen-Schiffer effect.
1999ER02 Yad.Fiz. 62, No 1, 42 (1999); Phys.Atomic Nuclei 62, 37 (1999) R.A.Eramzhyan, G.G.Ryzhikh, Yu.M.Tchuvilsky Antisymmetrization in the Multicluster Dynamical Model of Nuclei and Nucleon-Exchange Effects NUCLEAR STRUCTURE 6Li, 6He; calculated charge radii, Q, μ. Antisymmetrized multicluster dynamical model. NUCLEAR REACTIONS 6Li(e, e), (e, e'), E not given; calculated form factors. 6Li(μ-, ν), E not given; calculated capture rate. 6Li(π+, π+), (π+, π+'), E=134 MeV; 6Li(γ, π+), E=320 MeV; calculated σ(θ), analyzing power. Antisymmetrized multicluster dynamical model. Comparison with data. RADIOACTIVITY 6He(β-); calculated log ft. Antisymmetrized multicluster dynamical model.
1999KU11 J.Phys.(London) G25, 929 (1999) Microscopic SU(3) Model of α-Particle States in 2s1d Nuclei
doi: 10.1088/0954-3899/25/4/072
1999LO20 Bull.Rus.Acad.Sci.Phys. 63, 777 (1999) I.A.Lomachenkov, Yu.M.Chuvilsky Pair Parentage Coefficients for Configurations with Unpaired Nucleons
1999SA54 Yad.Fiz. 62, No 11, 2019 (1999); Phys.Atomic Nuclei 62, 1873 (1999) S.B.Sakuta, D.L.Ukrainsky, Yu.M.Tchuvilsky Multinucleon Transfer in the Reaction 12C(14N, d)24Mg and Spectroscopic Factors of Heavy Clusters NUCLEAR REACTIONS 12C(14N, d), E=29, 35 MeV; calculated σ(θ) for ground state and first excited state population, spectroscopic amplitudes and factors. DWBA calculations, comparison with data. NUCLEAR STRUCTURE 6Li, 10B, 14N, 16O, 20Ne, 24Mg; calculated spectroscopic factors for α clusters. Comparison with data.
1999VE03 Yad.Fiz. 62, No 3, 565 (1999); Phys.Atomic Nuclei 62, 522 (1999) V.A.Vesna, Yu.M.Gledenov, P.V.Lebedev-Stepanov, I.S.Okunev, A.V.Sinyakov, Yu.M.Tchuvilsky, E.V.Shulgina Searches for Parity-Violation Effects in the γ Transition 7Li* → γ(M1) → 7Li(Eγ = 0.478 MeV) NUCLEAR REACTIONS 10B(polarized n, α), E=reactor; measured γ asymmetry. 7Li transition deduced parity-violating effect. NUCLEAR STRUCTURE 7Li; calculated transition matrix element; deduced weak neutral current role in parity violation.
1998BU22 Bull.Rus.Acad.Sci.Phys. 62, 33 (1998) V.E.Bunakov, F.F.Valiev, Yu.M.Chuvilsky Fragmentation Width as a Quantitative Criterion of Quantum Chaos
1997KA11 Yad.Fiz. 60, No 1, 16 (1997); Phys.Atomic Nuclei 60, 12 (1997) S.G.Kadmensky, V.I.Furman, Yu.M.Tchuvilsky Structure Effects in Cluster Decays of Odd Nuclei RADIOACTIVITY 221,223Fr, 223Ra, 223,225Ac, 229Th(14C), 229Th, 231Pa, 233,235U(24Ne), (26Ne), (28Mg), 237Np(30Mg), 241Am(34Si); calculated quasifavored, semifavored, nondiagonal cluster transitions prohibition factors.
1996RY06 Bull.Rus.Acad.Sci.Phys. 60, 1734 (1996) G.G.Ryzhikh, Yu.M.Chuvilsky, A.E.Shkolnikov, R.A.Eramzhyan Shell Expansion of the Wave Function in a Multicluster Dynamical Model with Antisymmetrization NUCLEAR STRUCTURE 6Li; calculated wave functions; deduced nucleon form factors, spectroscopic factors. Multicluster dynamical model, expansion in terms of multiparticle oscillator shell model.
1995MA57 Bull.Rus.Acad.Sci.Phys. 59, 150 (1995) Yu.G.Mashkarov, E.I.Koshchy, Yu.M.Chuvilsky Nuclear Reactions of Cluster Pick-Up by Complex Charged Particles in the Energy Region of 20 MeV/nucleon NUCLEAR REACTIONS 6Li(d, d), E=50 MeV; 6Li(3He, 3He), E=60 MeV; analyzed σ(θ). 16O(3He, 6Li), E=30-60 MeV; 16O(3He, 7Li), (3He, 7Be), E=60 MeV; analyzed σ(θ). 19F, 16O(3He, X), E=60 MeV; calculated 6,7Li, 7Be production yields, cluster transfer absolute spectroscopic amplitudes. 9Be, 12,13C(3He, 6Li), E not given; calculated final nuclei levels spectroscopic amplitudes.
1995NE11 Yad.Fiz. 58, No 7, 1234 (1995); Phys.Atomic Nuclei 58, 1155 (1995) V.G.Neudatchin, A.A.Sakharuk, W.W.Kurowsky, Yu.M.Tchuvilsky Deexcitation of a Virtual Cluster in a Nucleus as a Source of Information about Unexplored Properties of the Quasielastic Knockout of Clusters by Protons NUCLEAR REACTIONS 12C(p, pα), E not given; calculated form factor vs anisotropy θ(q) to different final states. Clusters quasielastic knockout, Glauber-Sitenko theory.
1995TC01 Phys.Rev. C51, 784 (1995) Yu.M.Tchuvilsky, W.W.Kurowsky, A.A.Sakharuk, V.G.Neudatchin Quasielastic Knockout of Clusters from p-Shell Nuclei by 1 GeV Protons: Spectroscopic amplitudes of virtually excited clusters and the eikonal approximation NUCLEAR REACTIONS 12C, 16O(p, tp), (p, pα), 14N(p, pd), E=1 GeV; calculated residual nucleus momentum distributions. Cluster quasielastic knockout, Glauber-Sitenko multiple scattering formalism.
doi: 10.1103/PhysRevC.51.784
1994FU13 Z.Phys. A349, 301 (1994) V.Furman, S.Kadmensky, Yu.M.Tchuvilsky Some Predictions of New Spontaneous Cluster Emitters and Mechanism of Cluster Decay RADIOACTIVITY 114,116,118Ba(α), (12C), (16O); 118Ce(12C), (16O), (20Ne); 122Nd(16O), (20Ne), (24Mg); 126Sm(24Mg), (28Si), (32Si); calculated T1/2, Q-value. Preformed clusters by nonadiabatic mechanism.
doi: 10.1007/BF01288979
1994NE05 Phys.Rev. C50, 148 (1994) V.G.Neudatchin, A.A.Sakharuk, W.W.Kurowsky, Yu.M.Tchuvilsky ' Hidden ' World of Virtually Excited Clusters in Atomic Nuclei and Its Possible Observation in Quasielastic Knockout of Clusters by 1 GeV Protons NUCLEAR REACTIONS 12C(p, pα), E=high; calculated form factor F2(p)(q) anisotropy. Generalized DWIA, Glauber-Sitenko multiple scattering theory.
doi: 10.1103/PhysRevC.50.148
1994ZA14 Yad.Fiz. 57, No 11, 1981 (1994); Phys.Atomic Nuclei 57, 1905 (1994) Yu.S.Zamyatnin, S.G.Kadmensky, S.D.Kurgalin, V.I.Furman, Yu.M.Chuvilsky Search for New Examples of Cluster Decay NUCLEAR STRUCTURE A=216-241; calculated cluster decay to α-decay width ratio, other characteristics. RADIOACTIVITY 114,116,118Ba(α), (12C), (16O); 118Ce(12C), (16O), (20Ne), 122Nd(16O), (20Ne), (24Mg); 126Sm(24Mg), (28Si), (32S); calculated absolute, relative T1/2 for cluster decay.
1993KA21 Yad.Fiz. 56, No 8, 80 (1993); Phys.Atomic Nuclei 56, 1038 (1993) S.G.Kadmensky, S.D.Kurgalin, V.I.Furman, Yu.M.Chuvilsky Semiempirical Method of Analysis of the Relative Probabilities of Spontaneous Emission of Heavy Clusters RADIOACTIVITY 222,224,226Ra, 225Ac(14C); 230Th, 232,234,233U(24Ne); 234U, 236,238Pu(28Mg); 233Ra, 231Pa(13C); calculated preformed cluster probability ratio; deduced consequences for decay width, decay energy, parent, fragment mass predictions. Kadmensky-Furman α-decay theory approach.
1993KA22 Bull.Rus.Acad.Sci.Phys. 57, 10 (1993) S.G.Kadmensky, S.D.Kurgalin, V.L.Mikheev, V.I.Furman, Yu.M.Chuvilsky Cluster Radioactivity of Nuclei with A < 208 RADIOACTIVITY 114,116,118Ba(α), (12C); calculated absolute, relative T1/2, decay Q. 114Ba deduced 12C cluster emission possibility. Microscopic approach.
1993KU20 Bull.Rus.Acad.Sci.Phys. 57, 856 (1993) Integral Formalism of α-Decay: Antisymmetrized Version RADIOACTIVITY 228Fl(α); calculated α-particle emission associated enhancement coefficients vs α-decay energy, angular momentum. Oscillating magic nucleus+α-particle model.
1993KU27 Bull.Rus.Acad.Sci.Phys. 57, 1696 (1993) V.I.Kukulin, G.G.Ryzhikh, Yu.M.Chuvilsky, R.A.Eramzhyan Prohibition and Suppression of Multicluster States by Pauli Principle in the Dynamical Approach NUCLEAR STRUCTURE 6Li; calculated reduced transition probability, rms charge radius, quadrupole moment. Multi-cluster dynamical model. NUCLEAR REACTIONS 6Li(e, e), E not given; calculated transverse form factor. Multi-cluster dynamical model. RADIOACTIVITY 6He(β-); calculated β-decay ft. Multi-cluster dynamical model.
1993RY01 Nucl.Phys. A563, 247 (1993) G.G.Ryzhikh, R.A.Eramzhyan, V.I.Kukulin, Yu.M.Tchuvilsky Properties of a Six-Nucleon System in a Multicluster Dynamic Model with Antisymmetrization NUCLEAR STRUCTURE 6Li; calculated levels, Γ. Multi-cluster dynamic model, Pauli projection. RADIOACTIVITY 6He(β-); calculated β-decay matrix element. Multi-cluster dynamic model, Pauli projection. NUCLEAR REACTIONS 6Li(e, e), (e, e'), E not given; calculated longitudinal, transverse form factors. Multi-cluster dynamic model, Pauli projection.
doi: 10.1016/0375-9474(93)90604-V
1992RY03 Bull.Rus.Acad.Sci.Phys. 56, 24 (1992) Spectroscopic Factor of the 6Li → t + 3He Channel in α-2N-Model with Antisymmetrization NUCLEAR STRUCTURE 6Li; calculated t+3He channel spectroscopic factor. Three-body α+2N model.
1991KU28 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 93 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.1, 87 (1991) The Effective Number of Heavy Clusters in a Nucleus in a Realistic Model NUCLEAR STRUCTURE 40Ca, 90Zr, 140Yb; calculated 16O cluster effective numbers.
1991MA56 Yad.Fiz. 54, 629 (1991); Sov.J.Nucl.Phys. 54, 382 (1991) Yu.G.Mashkarov, E.I.Koshchy, N.G.Burtebaev, A.D.Duisebaev, V.A.Adodin, Yu.M.Chuvilsky, O.Yu.Goryunov, A.T.Rudchik Light-Cluster Pickup Reactions in the 3He + 19F Interaction NUCLEAR REACTIONS 19F(3He, 6Li), (3He, 7Li), (3He, 7Be), E=60 MeV; measured σ(θ). Finite-range DWBA, shell model spectroscopic amplitudes.
1990BL16 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 569 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.3, 190 (1990) L.D.Blokhintsev, A.M.Mukhamedzhanov, N.K.Timofeyuk, Yu.M.Chuvilsky Microscopic Approach to the Calculation of the Vertex Constants of Neutron Cleavage NUCLEAR STRUCTURE 13C, 9Be, 16O, 15,14N; calculated neutron cleavage vertex constant. Microscopic approach, translationally invariant shell model.
1990CH45 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 138 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, 141 (1990) Spectroscopic Factors of Heavy Clusters in Nuclei of the (2S-2D) Shell and the Problem of the ' New ' Spectroscopic Factor in Cluster-Transfer Reactions NUCLEAR STRUCTURE 40Ca; calculated 8Be-, 12C-cluster spectroscopic factors. SU(3) scheme.
1990GO14 Yad.Fiz. 51, 929 (1990); Sov.J.Nucl.Phys. 51, 595 (1990) O.Yu.Goryunov, E.I.Koshchy, Yu.G.Mashkarov, A.T.Rudchik, V.K.Chernievsky, Yu.M.Chuvilsky Mechanisms of the 19F(d, 6Li)15N Reaction at a Deuteron Energy of 50 MeV NUCLEAR REACTIONS 19F(d, 6Li), E=50 MeV; measured σ(θ); deduced α-cluster transfer spectroscopic amplitudes.
1990KA15 Yad.Fiz. 51, 50 (1990); Sov.J.Nucl.Phys. 51, 32 (1990) S.G.Kadmensky, S.D.Kurgalin, V.I.Furman, Yu.M.Chuvilsky Optical Potentials of Composite Particles and Classification of Decays with Emission of Heavy Clusters RADIOACTIVITY 222,223,224,226Ra(14C); 230Th, 231Pa, 232,233,234U(24Ne); 236Pu(26Mg); 234U(28Mg); calculated exotic decay spectroscopic factors.
1990KU13 Yad.Fiz. 52, 379 (1990); Sov.J.Nucl.Phys. 52, 243 (1990) Cluster with Mass Numbers 5 ≤ X ≤ 16 in Nuclei and Their Distributions NUCLEAR STRUCTURE 224Cn, 40Ca, 80Zr, 140Yb, 336128; calculated heavy cluster (A>4) effective number.
1990RY07 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2276 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 188 (1990) Spectroscopic Factor of the 6Li → α + d Channel in the α + 2N Model with Antisymmetrization NUCLEAR STRUCTURE 6Li; calculated (α+d) channel spectroscopic factor. Shell, cluster models, three-body, antisymmetrization.
1990ZA07 Fiz.Elem.Chastits At.Yadra 21, 537 (1990); Sov.J.Part.Nucl 21, 231 (1990) Yu.S.Zamyatnin, V.L.Mikheev, S.P.Tretyakova, V.I.Furman, S.G.Kadmensky, Yu.M.Chuvilsky Cluster Radioactivity: Progress and perspectives; experiment and theory RADIOACTIVITY A=221-241; analyzed cluster decay data; deduced decay mechanism.
1989ER07 Phys.Lett. 228B, 1 (1989) R.A.Eramzhyan, G.G.Ryzhikh, V.I.Kukulin, Yu.M.Tchuvilsky Exchange and Correlation Effects in the Electromagnetic Structure of Light Nuclei NUCLEAR STRUCTURE 6Li; calculated transverse, longitudinal form factors. Multi-cluster dynamic model, microscopic version.
doi: 10.1016/0370-2693(89)90514-5
1989KU06 Yad.Fiz. 49, 126 (1989) Distribution of 6q Fluctons in Nuclei and Quark Enhancement of Hard Processes with Deuteron Emission NUCLEAR STRUCTURE 2H, 4He, 16O, 40Ca, 80Zr, 140Yb, 224Cn; calculated six quark-flucton effective number energy, momentum dependence; deduced role in inclusive (p, p'd) process.
1989KU21 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 121 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.1, 118 (1989) V.I.Kukulin, G.G.Ryzhikh, Yu.M.Chuvilsky, R.A.Eramzhyan Correlational and Exchange Effects in the Electromagnetic Form Factors of Light Nuclei within the Framework of the Multicluster Dynamic Model NUCLEAR STRUCTURE 6Li, 4He; calculated electromagnetic form factors. Shell, multi-cluster dynamic models.
1989KU31 Ukr.Fiz.Zh. 34, 1157 (1989) Effective Numbers of d-, t-, 3He- and α-Clusters and Their Distributions NUCLEAR STRUCTURE 4He, 16O, 40Ca, 80,110Zr, 140,182Yb, 224,280Cn; calculated d-, t-, 3He-, α-cluster effective numbers, distributions. Oscillator model.
1987NE08 Yad.Fiz. 46, 448 (1987) V.G.Neudachin, Yu.M.Tchuvilsky Effective Number of Multiquark Fluctons in Atomic Nuclei NUCLEAR STRUCTURE 2,3H, 3,4He, 8Be, 12C, 16O, 40Ca, 56Ni, 90Zr, 118Sn, 208Pb; calculated quark cluster flucton effective numbers. 4He, 16O, 56Ni, 208Pb; calculated flucton correction radii.
1986BU07 J.Phys.(London) G12, 509 (1986) V.V.Burov, V.M.Dubovik, S.G.Kadmensky, Yu.M.Tchuvilsky, L.A.Tosunyan Probability of the Parity-Forbidden Processes 6Li*(J(π)=0(++), T=1; E*=3.56 MeV) → α+d NUCLEAR STRUCTURE 6Li; calculated α+d relative motion wave function, 0+level decay, formation with this cluster. 6Li level deduced small Γ for α+d channel decay. Parity nonconserving operator.
doi: 10.1088/0305-4616/12/6/009
1986GO26 Yad.Fiz. 44, 573 (1986) O.Yu.Goryunov, E.I.Koshchy, Yu.G.Mashkarov, O.F.Nemetz, A.T.Rudchik, V.A.Stepanenko, Yu.M.Tchuvilsky Mechanisms of the Reaction 23Na(d, 12C)13C NUCLEAR REACTIONS 23Na(d, 12C), E=13.6 MeV; measured σ(θ); deduced reaction mechanism. ΔE-E detectors. DWBA calculations.
1986KA46 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1786 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.9, 116 (1986) S.G.Kadmensky, V.I.Furman, Yu.M.Chuvilsky Decay of Atomic Nuclei by Particle Emission with A > 4 RADIOACTIVITY 148Sm, 150,152Gd, 152Dy, 154Er, 174Hf, 164W, 180,182,184Hf(α); calculated Γα; 222,223,224Ra, 232U, 231Pa(α), (12C), (14C), (20Ne), (22Ne), (24Ne); calculated spectroscopic factors; 230,232Th, 233,234U(24Ne), (25Ne), (26Ne), (28Mg); calculated partial decay width relative to Γα.
1985RU07 Ukr.Fiz.Zh. 30, 819 (1985) Spectroscopic Amplitudes of Multinucleon Clusters in 1p-Shell Nuclei and Analysis of Multinucleon-Transfer Reactions NUCLEAR REACTIONS 13C(d, 7Li), (d, 8Be), E=13.6, 14.6 MeV; analyzed σ(θ); deduced multi-nucleon cluster spectroscopic amplitudes. Exact finite-range DWBA.
1984BU01 J.Phys.(London) G10, L21 (1984) V.V.Burov, V.M.Dubovik, S.G.Kadmensky, Yu.M.Tchuvilsky, L.A.Tosunyan Calculation of the Parity-Forbidden Decay Width of 6Li(*)(J(π)=0+, T=1;E(*)=3.56 MeV) → α + d NUCLEAR STRUCTURE 6Li; calculated continuum parity mixing effects. 6Li level deduced Γ limit for breakup. Six nucleon system, fractional parentage coefficient method, alpha plus deuteron cluster.
doi: 10.1088/0305-4616/10/1/005
1984SM01 Phys.Lett. 134B, 25 (1984) The Structural Forbiddenness of the Heavy Fragmentation of the Atomic Nucleus NUCLEAR STRUCTURE 236U, 254Fm; calculated arbitrary heavy fragmentation cluster degree of forbiddenness, fission product mass correlation with it. Shell model, oscillator basis.
doi: 10.1016/0370-2693(84)90976-6
1983GL05 J.Phys.(London) G9, 1033 (1983) Multicluster Fractional Parentage Coefficients NUCLEAR STRUCTURE 16O; calculated three-body breakup multi-cluster fractional parentage coefficients. Translationally invariant shell model, harmonic oscillator basis.
doi: 10.1088/0305-4616/9/9/009
1983KA39 Yad.Fiz. 38, 1433 (1983) S.G.Kadmensky, Yu.M.Tchuvilsky Effective Numbers of Clusters with A > 4 in Atomic Nuclei NUCLEAR STRUCTURE 16O; calculated effective d, α, 4,6,7Li, 8Be, 12C, 14N cluster numbers; deduced role in direct reaction heavy fragment yield.
1983SM01 Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 151 (1983) α-Decay Spectroscopic Factors for Giant Isoscalar Resonances NUCLEAR STRUCTURE 16O, 20Ne, 40Ca, 8Be, 12C, 24Mg, 28Si, 44Ti; calculated isoscalar giant resonance Sα. Shell model, SU(3) scheme.
1983SM04 Czech.J.Phys. B33, 1215 (1983) The Cluster Spectroscopic Factors of the Clusterized Nuclei and Nuclei of the 2s-2d Shell and the Quasi-Elastic Knock-Out Processes NUCLEAR REACTIONS 16O, 40Ca, 6Li(p, pd), 20Ne, 40Ca, 6Li(p, pα), E=1 GeV; calculated effective cluster number, cluster spectroscopic factors. Glauber-Sitenko theory.
doi: 10.1007/BF01590357
1976GO04 Yad.Fiz. 23, 64 (1976); Sov.J.Nucl.Phys. 23, 33 (1976) N.F.Golovanova, I.M.Ilin, V.G.Neudachin, Y.F.Smirnov, Y.M.Chuvilskii Quasielastic Knock Out of Clusters from Nuclei in Multiple-Scattering Theory NUCLEAR REACTIONS 6Li(p, pt), 16O(p, pd), (p, pα); calculated quasi-elastic knockout.
1974SM04 Nucl.Phys. A235, 289 (1974) Y.F.Smirnov, I.T.Obukhovsky, Y.M.Tchuvilsky, V.G.Neudatchin The 12C Nucleus as a 3α System with Forbidden States NUCLEAR STRUCTURE 12C; calculated levels.
doi: 10.1016/0375-9474(74)90193-6
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