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NSR database version of May 2, 2024.

Search: Author = K.Spasova

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2017LU02      Eur.Phys.J. A 53, 31 (2017)

V.K.Lukyanov, D.N.Kadrev, E.V.Zemlyanaya, K.V.Lukyanov, A.N.Antonov, M.K.Gaidarov, K.Spasova

Probing the exotic structure of ⁸B by its elastic scattering and breakup reaction on nuclear targets

NUCLEAR REACTIONS ¹²C, ⁵⁸Ni, ²⁰⁸Pb(⁸B, ⁸B), E=20-170 MeV; calculated σ(θ), total σ using 3CM (Three-Cluster Model) and VMC (Variational Monte Carlo model) densities for ⁸B. Compared with some data. ⁹Be, ¹⁹⁷Au(⁸B, ⁷Be), E=41 MeV/nucleon;¹²C(⁸B, ⁷Be), E=36 MeV/nucleon; calculated breakup, stripping dσ, FWHM. Compared with data.

doi: 10.1140/epja/i2017-12222-9
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2015LU04      Phys.Rev. C 91, 034606 (2015)

V.K.Lukyanov, D.N.Kadrev, E.V.Zemlyanaya, K.Spasova, K.V.Lukyanov, A.N.Antonov, M.K.Gaidarov

Microscopic analysis of ^{10, 11}Be elastic scattering on protons and nuclei, and breakup processes of ¹¹Be within the ¹⁰Be + n cluster model

NUCLEAR REACTIONS ¹H, ¹²C(¹⁰Be, ¹⁰Be), E=39.1, 59.4 MeV/nucleon; ¹H, ¹²C(¹¹Be, ¹¹Be), E=38.4, 49.3 MeV/nucleon; ¹²C(¹⁰Be, ¹⁰Be), E=39.1, 59.4 MeV/nucleon; calculated differential σ(θ), total σ, volume integrals with and without ls term and with ls and surface terms. ¹H, ¹²C(¹⁰Be, ¹⁰Be), E=7.5, 10.7; calculated Rutherford scattering σ(θ) and total reaction σ. ⁹Be, ⁹³Nb, ¹⁸¹Ta, ²³⁸U(¹¹Be, ¹¹Be), E=63 MeV/nucleon; calculated cross sections of diffraction breakup and stripping reaction within the ¹⁰Be+n cluster model. ^10,11Be; calculated Point-proton and point-neutron densities. Quantum Monte Carlo (QMC) model and the generator coordinate method (GCM) to calculate the microscopic optical potentials. Comparison with experimental data.

doi: 10.1103/PhysRevC.91.034606
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2014LU16      Bull.Rus.Acad.Sci.Phys. 78, 1101 (2014); Izv.Akad.Nauk RAS, Ser.Fiz 78, 1363 (2014)

V.K.Lukyanov, D.N.Kadrev, E.V.Zemlyanaya, A.N.Antonov, K.V.Lukyanov, K.Spasova, M.K.Gaidarov

Using the microscopic optical potential model to analyze ^{10, 11}Be elastic scattering on protons and nuclei

NUCLEAR REACTIONS ^10,11Be(p, p), E=38.4, 49.3 MeV/nucleon; calculated σ(θ), density distribution of nucleons. Comparison with available data.

doi: 10.3103/S1062873814110173
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2013LU14      Phys.Rev. C 88, 034612 (2013)

V.K.Lukyanov, D.N.Kadrev, E.V.Zemlyanaya, A.N.Antonov, K.V.Lukyanov, M.K.Gaidarov, K.Spasova

Microscopic analysis of ¹¹Li elastic scattering on protons and breakup processes within the ⁹Li+2n cluster model

NUCLEAR REACTIONS ¹¹Li(p, p), E=62, 68.4, 75 MeV/nucleon; calculated microscopic optical potentials, σ(E, θ), longitudinal momentum distributions of ⁹Li fragments from breakup of ¹¹Li using folding procedure with density-dependent M3Y (CDM3Y6-type) effective interaction, and microscopic large-scale shell model (LSSM) for density of ¹¹Li. Breakup process within the ⁹Li+2n cluster model. Comparison with experimental data.

doi: 10.1103/PhysRevC.88.034612
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2012LU20      Phys.Atomic Nuclei 75, 1407 (2012); Yad.Fiz. 75, 1481 (2012)

V.K.Lukyanov, D.N.Kadrev, E.V.Zemlyanaya, A.N.Antonov, K.V.Lukyanov, M.K.Gaidarov, K.Spasova

Microscopic analysis of the elastic scattering of ¹¹Li neutron-rich nuclei on protons

NUCLEAR REACTIONS ¹H(¹¹Li, ¹¹Li), E=62, 68.4, 75 MeV/nucleon; analyzed available data; calculated σ(θ), volume integrals; deduced renormalization parameters. Comparison with available data, microscopic optical potential calculations.

doi: 10.1134/S1063778812110154
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2003LU17      Bull.Rus.Acad.Sci.Phys. 67, 790 (2003)

V.K.Luk'yanov, E.V.Zemlyanaya, D.N.Kadrev, A.N.Antonov, K.Spasova, G.S.Anagnostatos, J.Giapitzakis

Role of Coulomb distortion in calculation of ¹²C nucleus form factor with allowance for α-clusterization and nucleon-nucleon correlations

NUCLEAR STRUCTURE ¹²C; calculated form factors, matter density distributions.

2002GA48      Phys.Rev. C 66, 064308 (2002)

M.K.Gaidarov, K.A.Pavlova, A.N.Antonov, C.Giusti, S.E.Massen, C.Moustakidis, K.Spasova

Jastrow-type calculations of one-nucleon removal reactions on open s-d shell nuclei

NUCLEAR STRUCTURE ²⁴Mg, ²⁸Si, ³²S, ⁴⁰Ca; calculated neutron and proton spectroscopic factors, separation energies. One-body density matrices.

NUCLEAR REACTIONS ²⁴Mg, ²⁸Si, ³²S(p, d), E=185 MeV; calculated σ(E, θ). ³²S(e, e'p), E not given; calculated missing momentum spectrum. One-body density matrices, comparison with data.

doi: 10.1103/PhysRevC.66.064308
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2002LU14      Part. and Nucl., Lett. 111, 5 (2002)

V.K.Lukyanov, E.V.Zemlyanaya, D.N.Kadrev, A.N.Antonov, K.Spasova, G.S.Anagnostatos, J.Giapitzakis

Role of the Coulomb Distortion in Form-Factor Calculations for ¹²C with Alpha-Clusterization and Nucleon-Nucleon Correlations

NUCLEAR STRUCTURE ¹²C; calculated density distributions, elastic form factors; deduced effect of α-clustering.

2000LU18      Bull.Rus.Acad.Sci.Phys. 64, 681 (2000)

V.L.Lukyanov, E.V.Zemlyanaya, D.N.Kadrev, A.N.Antonov, K.Spasova, G.S.Anagnostatos, P.Ginis, J.Giapitzakis

Structure of α-Clusters and Charge Formfactors of the ¹²C Nucleus

NUCLEAR STRUCTURE ¹²C; calculated levels form-factors, wave functions, radial transition densities. α-cluster model calculations, comparison with data.

2000SP09      J.Phys.(London) G26, 1489 (2000)

K.Spasova, S.S.Dimitrova, P.E.Hodgson

The Analysing Powers of (p, ³He) Reactions

NUCLEAR REACTIONS ⁵⁸Ni, ⁹⁰Zr, ²⁰⁹Bi(p, ³He), E=72 MeV; analyzed σ(θ), Ay(θ); deduced one-, two-step contributions. Feshbach-Kerman-Koonin multistep theory.

doi: 10.1088/0954-3899/26/10/304
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