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Search: Author = O.M.Knyazkov

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2000BO45      Yad.Fiz. 63, No 9, 1631 (2000); Phys.Atomic Nuclei 63, 1546 (2000)

D.V.Bolotov, O.M.Knyazkov, I.N.Kuchtina, S.A.Fayans

Effective Nucleon-Nucleon Forces and Interaction of Light Exotic Nuclei with Stable Nuclei at Low Energies

NUCLEAR STRUCTURE 6He, 11Li, 11Be, 8B; calculated proton, neutron and matter root-mean-square radii and distributions.

NUCLEAR REACTIONS 12C(6He, 6He), (11Li, 11Li), (11Be, 11Be), (8B, 8B), E=20-60 MeV/nucleon; calculated nuclear potential, σ(θ), reaction σ. Comparison with data. Halo nuclei.

doi: 10.1134/1.1312888
Citations: PlumX Metrics

1999BO58      Bull.Rus.Acad.Sci.Phys. 63, 681 (1999)

D.V.Bolotov, O.M.Knyazkov, M.K.Baktybaev, K.B.Basybekov, N.T.Burtebaev, G.S.Zhurynbaeva

Semimicroscopic Analysis of Interaction of Low-Energy α-Particles with Light Nuclei

NUCLEAR REACTIONS 12C, 24Mg, 28,29,30Si, 32S(α, α), E=50.5 MeV; measured σ(θ); deduced potential parameters. Optical Model calculations.

1999KN04      Fiz.Elem.Chastits At.Yadra 30, 870 (1999); Phys.Part.Nucl. 30, 369 (1999)

O.M.Knyazkov, I.N.Kukhtina, S.A.Fayans

Interaction Cross Sections and Structure of Light Exotic Nuclei

NUCLEAR STRUCTURE 4,6,8He, 6,7,8,9,11Li, 7,10,11,12,14Be, 8,12,13,14,15B, 12C, 20,21,22,23,25,26,27,28,29,30,31,32Na; analyzed reaction data; deduced radii. 17B, 17,20C, 17,20N, 17,20O, 17,20F, 17,20Ne, 20Na, 20Mg, 20Al; calculated radii. Phenomenological, semi-microscopic approaches.

1998BO39      Bull.Rus.Acad.Sci.Phys. 62, 1038 (1998)

D.V.Bolotov, O.M.Knyazkov, K.B.Basybekov, N.T.Burtebaev

Microscopic Description of Interacting 3He Nuclei with Light Nuclei at E = 60 MeV

NUCLEAR REACTIONS 12C, 24Mg, 28,29,30Si, 32S(3He, 3He), E=60 MeV; calculated σ(θ). Double-convolution model, M3Y interactions. Comparison with data.

1998KN02      Yad.Fiz. 61, No 4, 603 (1998); Phys.Atomic Nuclei 61, 533 (1998)

O.M.Knyazkov, I.N.Kuchtina, S.A.Fayans

Nucleon-Density Distributions in Exotic Light Nuclei and Elastic Isobar Scattering

NUCLEAR STRUCTURE 7,8,11Li, 7,11Be, 8He, 8,11B, 11C; calculated neutron, proton densities.

NUCLEAR REACTIONS 14C(7Li, 7Li), (7Be, 7Be), (8He, 8He), (8Li, 8Li), (8B, 8B), (11Li, 11Li), (11Be, 11Be), (11B, 11B), (11C, 11C), E=20, 30, 40, 60 MeV/nucleon; calculated σ(θ); deduced sensitivity to parameters.

1998KN03      Yad.Fiz. 61, No 5, 827 (1998); Phys.Atomic Nuclei 61, 744 (1998)

O.M.Knyazkov, I.N.Kuchtina, S.A.Fayans

Semimicroscopic Analysis of Total Cross Sections for Reactions Involving Exotic Light Nuclei

NUCLEAR REACTIONS 12C, 28Si(8B, X), 12C(11Li, X), E < 300 MeV/nucleon; calculated reaction σ. 28Si(8B, 8B), E=29-56 MeV; calculated σ(θ). Folding model.

1997FA20      Nucl.Phys. A626, 263c (1997)

S.A.Fayans, O.M.Knyazkov, I.N.Kuchtina

Applications of Nuclear Reactions with Radioactive Beams to Study Light Exotic Nuclei

NUCLEAR REACTIONS 12C(8B, X), (11Li, X), E=20-200 MeV/nucleon; 28Si(8B, X), E=20-200 MeV/nucleon; calculated reaction σ. Comparison with data.

doi: 10.1016/S0375-9474(97)00545-9
Citations: PlumX Metrics

1997KN07      Fiz.Elem.Chastits At.Yadra 28, 1061 (1997); Phys.Part.Nucl. 28, 418 (1997)

O.M.Knyazkov, I.N.Kukhtina, S.A.Fayans

Quasielastic Scattering of Light Exotic Nuclei

NUCLEAR REACTIONS 12C(12C, 12C'), E=20 MeV/nucleon; 12C(11C, 11C'), (11Li, 11Li'), E=60 MeV/nucleon; 28Si(11Li, 11Li'), E=29 MeV/nucleon; 1H(9Li, 9Li), (11Li, 11Li), E=60 MeV/nucleon; 12C(12Be, 12Be'), (14Be, 14Be'), E=57 MeV/nucleon; 12C(7Be, 7Be'), (8B, 8B'), E=40 MeV/nucleon; analyzed σ(θ). Optical model. Neutron, proton halo role discussed.

1996GO14      Yad.Fiz. 59, No 4, 666 (1996); Phys.Atomic Nuclei 59, 634 (1996)

S.A.Goncharov, O.M.Knyazkov, A.A.Kolozhvari

Isospin Dependence of Nucleus-Nucleus Interaction from Data on Scattering of Isobaric Nuclei

NUCLEAR REACTIONS 14C(t, t), E(cm)=59 MeV; 14C(3He, 3He), E(cm)=59, 33 MeV; analyzed σ(θ); deduced model parameters, nucleus-nucleus interaction isospin dependence features. Microscopic approach.

1996KN02      Yad.Fiz. 59, No 3, 466 (1996); Phys.Atomic Nuclei 59, 439 (1996)

O.M.Knyazkov, A.A.Kolozhvari, I.N.Kukhtina, S.A.Fayans

Microscopic Potentials for the Interaction of Neutron-Rich Lithium Isotopes with Nuclei

NUCLEAR STRUCTURE 6,7,8,9,11Li; calculated nucleon, matter rms radii. Density matrix formalism.

NUCLEAR REACTIONS 94Mo, 58Ni(8Li, 8Li), E=480, 960 MeV; 94Mo, 58Ni(9Li, 9Li), E=540, 1080 MeV; 58Ni, 94Mo(11Li, 11Li), E=480-660-1320 MeV; calculated potentials rms radii. 28Si(6Li, 6Li), (7Li, 7Li), (8Li, 8Li), (9Li, 9Li), (11Li, 11Li), E=30-120 MeV/nucleon; 48Ca(6Li, 6Li), (7Li, 7Li), (8Li, 8Li), (9Li, 9Li), (11Li, 11Li), E=60, 120 MeV/nucleon; calculated potentials integrated features. Density matrix formalism.

1996KN05      Yad.Fiz. 59, No 7, 1188 (1996); Phys.Atomic Nuclei 59, 1138 (1996)

O.M.Knyazkov, I.N.Kukhtina, Yu.E.Penionzhkevich, N.K.Skobelev, S.A.Fayans

Microscopic Description of the Quasielastic Scattering of Exotic Light Nuclei

NUCLEAR REACTIONS 12C(8B, X), (7Be, X), E=40 MeV/nucleon; 28Si(11Li, X), E=29 MeV/nucleon; 12C(11C, X), (11Li, X), E=60 MeV/nucleon; analyzed quasielastic scattering σ(θ), σ. Microscopic approach.

NUCLEAR STRUCTURE 7Be, 8B, 12,11C, 11Li, 28Si; calculated nucleon, matter rms radii, isoscalar densities. Microscopic approach.

1995FA17      Phys.Lett. 357B, 509 (1995)

S.A.Fayans, O.M.Knyazkov, I.N.Kuchtina, Yu.E.Penionzhkevich, N.K.Skobelev

Quasielastic Scattering of Light Exotic Nuclei. A Semi-Microscopic Folding Analysis

NUCLEAR REACTIONS 12C(8B, 8B'), (7Be, 7Be'), E=40 MeV/nucleon; 12C(12C, 12C'), E=20 MeV/nucleon; 12C(11Li, 11Li'), (11C, 11C'), E=60 MeV/nucleon; 28Si(11Li, 11Li'), E=29 MeV/nucleon; calculated σ(θ), reaction σ. 11Li deduced neutron halo. 7Be, 8B deduced proton skin related features. Double-folding optical potential, coupled-channels calculation.

doi: 10.1016/0370-2693(95)00974-P
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1994KN04      Bull.Rus.Acad.Sci.Phys. 58, 72 (1994)

O.M.Knyazkov, I.N.Kukhtina

Semimicroscopic Analysis of Interaction between Low-Energy Protons and Nuclei of Pd Isotopes

NUCLEAR REACTIONS 104,108Pd(p, p), E=15.3-43.82 MeV; calculated σ(θ); deduced NN-interaction effective density dependence. Semi-microscopic analysis.

1993KN06      Bull.Rus.Acad.Sci.Phys. 57, 1704 (1993)

O.M.Knyazkov, A.A.Kolozhvari

Isospin-Isospin Interaction of Compound Particles and Single-Nucleon Exchange Effects

NUCLEAR REACTIONS 40,44,48Ca(7Li, X), E=30-60 MeV/nucleon; calculated single nucleon exchange contribution to isoscalar, isovector parts of interaction.

1992KN04      Bull.Rus.Acad.Sci.Phys. 56, 685 (1992)

O.M.Knyazkov, N.El Nokhi

Semimicroscopic Description of (pn) Reaction on 112,116,124Sn and 204Pb Nuclei

NUCLEAR REACTIONS 112,116,124Sn(p, n), E=35.3 MeV; 208Pb(p, n), E=25.8-45 MeV; analyzed σ(θ). Density dependent formalism based transition form factors.

1992KN05      Bull.Rus.Acad.Sci.Phys. 56, 689 (1992)

O.M.Knyazkov, N.El Nokhi

Analysis of Isovector Transition Integral Characteristics

NUCLEAR STRUCTURE 58Ni, 96Mo, 124Sn; calculated isovector transition integral characteristics, rms radii.

1992KN06      Bull.Rus.Acad.Sci.Phys. 56, 1756 (1992)

O.M.Knyazkov, Yu.A.Matusov

Exchange Correlation Function and Surface Effects

NUCLEAR STRUCTURE 20Ne, 26Mg, 40Ca, 58Ni, 90Zr, 100Mo, 120Sn, 208Pb; calculated exchange correlation function; deduced surface effects role. Density matrix formalism.

1991GA27      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 162 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.1, 152 (1991)

P.N.Gavrilova, O.M.Knyazkov, A.A.Kolozhvari, N.el Nokhi

Exchange Effects and Isobar-Analog State Excitation in Low-Energy (pn) Reactions

NUCLEAR REACTIONS 58Ni(p, n), E=35 MeV; 96Mo(p, n), E=22.8 MeV; analyzed σ(θ); deduced IAS excitation, exchange effects role.

1990DA23      Fiz.Elem.Chastits At.Yadra 21, 1456 (1990); Sov.J.Part.Nucl. 21, 623 (1990)

T.K.Dao, O.M.Knyazkov

Exchange Effects in Nucleus-Nucleus Potentials and Nuclear Rainbow Scattering

NUCLEAR REACTIONS 12C(12C, 12C), E=40-1080 MeV; 208Pb(16O, 16O), E=80-1440 MeV; 90Zr(α, α), E=40-118 MeV; 58Ni(α, α), E=139.5, 172.5 MeV; 12C, 40Ca(α, α), E=104, 139 MeV; 40Ca, 12C(6Li, 6Li), E=156 MeV; calculated potentials; deduced exchange effects role. Semi-classical approach.

1990KN04      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 72 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, 74 (1990)

O.M.Knyazkov, I.N.Kukhtina

Nucleon-Nucleon Corelations and Integral Characteristic of Potential Distribution in Nuclei

NUCLEAR STRUCTURE 58Ni; calculated potential distribution features, normalized multipole moments. Semi-microscopic approach.

1990KN06      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 578 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.3, 199 (1990)

O.M.Knyazkov, I.N.Kukhtina

Semimicroscopic Method of Calculating the Potentials and Form Factors of Inelastic Transitions

NUCLEAR STRUCTURE 116Sn; calculated inelastic transitions form factors, optical potentials. Nucleon scattering, semi-microscopic method.

1989DA17      Yad.Fiz. 50, 80 (1989)

T.K.Dao, O.M.Knyazkov, I.N.Kukhtina, G.A.Feofilov

Unified Semimicroscopic Description of Low-Energy p and α Scattering of Nuclei

NUCLEAR REACTIONS 90Zr(p, p'), (p, p), E=25.05 MeV; 90Zr(α, α), (α, α'), E=104 MeV; analyzed σ(θ). 90Zr deduced neutron, proton distribution differences. Unified semi-microscopic description.

1988DA13      Yad.Fiz. 47, 1246 (1988)

Dao Tien Khoa, O.M.Knyazkov

To a Unified Description of Elastic and Inelastic Scattering of Nucleons and Composite Particles on Nuclei

NUCLEAR REACTIONS 58Ni(α, α), (α, α'), E=139 MeV; 90Zr(α, α), (α, α'), E=99.5 MeV; calculated σ(θ); deduced potential parameters, inelastic form factors.

1988DA24      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2256 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.11, 178 (1988)

Dao Tien Khoa, O.M.Knyazkov, I.N.Kukhtina, G.A.Feofilov

Calculation of Nuclear Transition Densities in Quasi-Particle-Phonon Model and Semimicroscopic Analysis of the Scattering of 25-MeV Protons and 104-MeV α Particles at the 90Zr Nucleus

NUCLEAR REACTIONS 90Zr(α, α'), E=104 MeV; 90Zr(p, p'), E=25 MeV; analyzed σ(θ). Quasiparticle-phonon model transition densities.

1988KN03      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2479 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.12, 185 (1988)

O.M.Knyazkov, I.N.Kukhtina, G.A.Feofilov

Nucleon-Nucleon Correlations During Scattering of Protons and Low-Energy α-Particles on Nuclei

NUCLEAR REACTIONS 90Zr(α, α), (α, α'), E=104 MeV; 90Zr(p, p), (p, p'), E=25.05 MeV; calculated σ(θ). Quasimicroscopic coupled-channels method.

1987DA23      Z.Phys. A328, 67 (1987)

Dao Tien Khoa, O.M.Knyazkov

Exchange Effects in Elastic and Inelastic Alpha- and Heavy-Ion Scattering

NUCLEAR REACTIONS 58Ni(α, α), E=172.5 MeV; 58Ni(α, α), (α, α'), E=139 MeV; 90Zr(α, α), E=40-118 MeV; 90Zr(α, α'), E=99.5 MeV; calculated σ(θ). 208Pb(α, α), E=27.6-166 MeV; 208Pb(16O, 16O), E=86-600 MeV; 208Pb(16O, 16O'), E=104 MeV; 40Ca(40Ca, 40Ca), E=129.6-240 MeV; 40Ca(16O, 16O), E=40-214 MeV; calculated potential parameters. 208Pb(16O, 16O'), E=104 MeV; calculated inelastic form factors, σ(θ). 208Pb(16O, 16O'), E=104 MeV; calculated σ(θ). Semi-microscopic model.

1987FR07      Nucl.Phys. A468, 247 (1987)

E.Fretwurst, G.Lindstrom, K.F.von Reden, V.Riech, S.I.Vasiljev, P.P.Zarubin, O.M.Knyazkov, I.N.Kukhtina

Scattering of 25.6 MeV Protons on 94Mo, 96Mo and 100Mo

NUCLEAR REACTIONS 94,96,100Mo(p, p'), E=25.6 MeV; measured σ(E(p'), θ); deduced model parameters. 94,96,100Mo deduced levels, J, π, deformation parameters. Enriched targets. Optical model, DWBA, coupled-channels analyses, macroscopic vibrational model, semi-microscopic approach.

doi: 10.1016/0375-9474(87)90517-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0506.

1987FR19      Ukr.Fiz.Zh. 32, 815 (1987)

E.Fretwurst, G.Lindstrom, K.F.von Reden, V.Riech, O.M.Knyazkov, I.N.Kukhtina, P.P.Zarubin

Analysis of Elastic and Inelastic Scattering of Protons on 94,96,100Mo Nuclei in Macroscopic and Semimicroscopic Approaches

NUCLEAR REACTIONS, MECPD 94,96,100Mo(p, p), (p, p'), E=25.6 MeV; measured σ(θ); deduced potential deformation β2, β3. Coupled-channels analysis.

1987KN05      Yad.Fiz. 45, 1604 (1987)

O.M.Knyazkov, I.N.Kukhtina

A Unified Semi-Microscopic Description of 24-MeV Proton and Neutron Scattering on 116Sn Nucleus

NUCLEAR REACTIONS 116Sn(n, n), (n, n'), (p, p), (p, p'), E=24 MeV; calculated σ(θ). Semi-microscopic approach.

1986KN02      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 157 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.1, 153 (1986)

O.M.Knyazkov, I.N.Kukhtina, P.P.Zarubin, E.Fretwurst, G.Lindstrom, K.F.Von Reden, V.Rikh

Strong Channel Coupling Effects in Proton Scattering on 94,96,100Mo Isotopes in the Semi-Microscopic Description

NUCLEAR REACTIONS 94,96,100Mo(p, p'), E=25.6 MeV; measured σ(θ). 94,96,100Mo levels deduced β(L).

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0580.

1985KN04      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 1020 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.5, 173 (1985)

O.M.Knyazkov, Yu.V.Maksimachev, Yu.V.Khrisanfov

Effective Nucleon-Nucleon Force and the Description of Continuous and Discrete Spectra in the Semimicroscopic Approach

NUCLEAR REACTIONS 40Ca, 208Pb(p, p), E=30.3 MeV; calculated σ(θ); deduced model parameters. Semi-microscopic approach.

1985KN05      Yad.Fiz. 42, 615 (1985)

O.M.Knyazkov, I.N.Kukhtina

Application of Semi-Microscopical Coupled-Channel Method to Description of Low-Energy Proton Scattering on Nuclei

NUCLEAR REACTIONS 58Ni(p, p'), E=27.1 MeV; calculated σ(θ). 58Ni levels deduced β2, β4, phonon structure. Semi-microscopical approach.

1984KN02      Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 145 (1984); Bull.Acad.Sci.USSR, Phys.Ser. 48, No.1, 147 (1984)

O.M.Knyazkov, P.P.Zarubin, E.Fretwurst, G.Lindstrom, K.F.Von Reden, V.Rikh

Effective Nucleon-Nucleon-Force Dependence on Matter Density Distribution in Nuclei and Interaction of 25.7 MeV Protons with Mo Isotopes

NUCLEAR REACTIONS 94,96,100Mo(p, p), E=25.7 MeV; analyzed σ(θ); deduced effective nucleon-nucleon interaction parameters.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0580.

1983BU15      Z.Phys. A313, 319 (1983)

V.V.Burov, O.M.Knyazkov, A.A.Shirokova, K.V.Shitikova

Analytical Folding-Potentials and Heavy-Ion interactions

NUCLEAR REACTIONS 4He, 6Li, 12C, 16O(α, α), 6Li, 12C, 16O(6Li, 6Li), 12C(12C, 12C), (16O, 16O), 16O(16O, 16O), E not given; calculated potentials. 12C(α, α'), E=139 MeV; calculated σ(θ). Analytic folding model potentials.

doi: 10.1007/BF01439485
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1983IV01      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 127 (1983)

S.P.Ivanova, E.V.Korbetsky, P.P.Zarubin, O.M.Knyazkov, A.A.Kolozhvari, Yu.V.Khrisanfov

Analysis of 6 MeV Proton Scattering on 34S

NUCLEAR REACTIONS 34S(p, p), (p, p'), E=6 MeV; analyzed σ(θ); deduced optical model, deformation parameters. DWBA, optical, coupled-channels models, Hauser-Feshbach formalism.

1983IV02      Yad.Fiz. 37, 1429 (1983)

S.P.Ivanova, O.M.Knyazkov, Yu.V.Khrisanfov

Application of the Folding Model to Description of Low-Energy Proton Scattering on Deformed Nuclei

NUCLEAR REACTIONS 26Mg(p, p), (p, p'), E=9.1, 17.5, 23.95 MeV; calculated σ(θ); deduced reaction mechanism dependence on nucleus, potential β2 deformations. Folding model, exchange, many-particle correlation contributions.

1983KN07      Yad.Fiz. 38, 36 (1983)

O.M.Knyazkov, A.A.Nekrasov

Nucleon Folding Potentials for Deformed Nuclei and Exchange Effects

NUCLEAR REACTIONS 26Mg(p, p'), E ≈ 3-15 MeV; calculated collective transition potentials, form factors. Folding potentials, exchange effects.

1981KN09      Z.Phys. A301, 277 (1981)

O.M.Knyazkov, E.F.Hefter

An Analytical Folding Potential for Deformed Nuclei

NUCLEAR REACTIONS 24Mg, 28Si, 32S(n, n), (α, α), E not given; calculated projectile-nucleus scattering form factor vs radial separation; deduced potential l-dependence. Analytical folding model.

doi: 10.1007/BF01416304
Citations: PlumX Metrics

1981KN11      Yad.Fiz. 33, 1176 (1981); Sov.J.Nucl.Phys. 33, 624 (1981)


α-Particle Folding Potentials for Light Deformed Nuclei

NUCLEAR REACTIONS 24Mg, 28Si, 32S(α, α), E=20 MeV; calculated α-nucleus potentials, α-potential shape to nuclear shape parameter ratio. Folding method.

1978KN07      Probl.Yad.Fiz.Kosm.Luchei 8, 62 (1978)

O.M.Knyazkov, V.P.Majorov

On the Structure of Resonances in Nucleon Scattering by Deformed Nuclei

NUCLEAR REACTIONS 32S(n, n'), E < 4 MeV; analyzed data. 33S calculated resonances, J, π, widths.

1972KN04      Vestn.Leningrad.Univ. No.10, Ser.Fiz.Khim., No.2, 15 (1972)


On the Consideration of the Continuum-Continuum Interaction in the Amplitude of the Nucleon-Nucleus Scattering

1970KR11      Ann.Phys.(Leipzig) 25, 10 (1970)

V.A.Krutov, O.M.Knyazkov

Higher Approximation Effects in Internal Conversion Processes

doi: 10.1002/andp.19704800103
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