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NSR database version of May 24, 2024.

Search: Author = S.P.Ivanova

Found 69 matches.

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2009BO17      Phys.Atomic Nuclei 72, 928 (2009); Yad.Fiz. 72, 972 (2009)

O.N.Bolgova, G.G.Adamian, N.V.Antonenko, A.S.Zubov, S.P.Ivanova, W.Scheid

Isotopic dependence of the cross section for the induced fission of heavy nuclei

NUCLEAR REACTIONS 208Pb(211Ra, X), (212Ra, X), (213Ra, X), (203Rn, X), (204Rn, X), (205Rn, X), (206Rn, X), (207Rn, X), (208Rn, X), (209Rn, X), (210Rn, X), (211Rn, X), (221Th, X), (222Th, X), (223Th, X), (224Th, X), (225Th, X), (226Th, X), (227Th, X), (228Th, X), (229Th, X), (230Th, X), (231Th, X), E=420 MeV/nucleon;calculated fission σ; deduced fission stabilization. Statistical model.

doi: 10.1134/S1063778809060040
Citations: PlumX Metrics


2007AD23      Int.J.Mod.Phys. E16, 1021 (2007)

G.G.Adamian, N.V.Antonenko, R.V.Jolos, S.P.Ivanova, Yu.V.Palchikov, T.M.Shneidman, A.Andreev, W.Scheid

Nuclear Molecules

doi: 10.1142/S0218301307006472
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2007AN28      Phys.Atomic Nuclei 70, 1649 (2007)

A.V.Andreev, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, S.N.Kuklin, W.Scheid

Cluster aspects of binary and ternary fission

RADIOACTIVITY 256,258Fm(SF), 256,258,262No(SF); calculated kinetic energy and charge distribution of fission fragments using a statistical model.

doi: 10.1134/S1063778807090268
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2007ZU02      Acta Phys.Pol. B38, 1595 (2007)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Isotopic Dependence of Neutron Emission from Dinuclear System

NUCLEAR REACTIONS 208Pb(Ni, X), E not given; calculated isotopic dependence of neutron emission and quasifission using a statistical approach.


2007ZU03      Eur.Phys.J. A 33, 223 (2007)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Isotopic dependence of neutron emission from dinuclear system

NUCLEAR REACTIONS 208Pb(62Ni, X), (63Ni, X), (64Ni, X), (65Ni, X), (66Ni, X), (67Ni, X), (68Ni, X), (69Ni, X), (70Ni, X), (71Ni, X), (72Ni, X), (73Ni, X), E not given; calculated neutron emission probabilities and isotopic dependence for the dinuclear systems using a statistical approach.

doi: 10.1140/epja/i2006-10451-7
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2006AN06      Phys.Atomic Nuclei 69, 197 (2006); Yad.Fiz. 69, 219 (2006)

A.V.Andreev, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Effects of Nuclear Deformation in Dinuclear Systems: Application to the Fission Process

NUCLEAR STRUCTURE 102Zr, 108Mo, 132Sn; calculated surface energy, Coulomb energy, shell correction, potential energy vs deformation. 234U, 240Pu, 258Fm; calculated potential energy surfaces for dinuclear systems.

NUCLEAR REACTIONS 234,236U, 240Pu, 250Cf(n, F), E=thermal; 232Th(γ, F), E not given; calculated fission fragments kinetic energies. Improved scission-point model.

RADIOACTIVITY 252Cf, 258Fm, 258No(SF); calculated fission fragments kinetic energies. Improved scission-point model.

doi: 10.1134/S1063778806020049
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2005AN32      Eur.Phys.J. A 26, 327 (2005)

A.V.Andreev, G.G.Adamian, N.V.Antonenko, S.P.Ivanova

Bimodality and charge splitting in fission of actinides

NUCLEAR REACTIONS 235U(n, F), E=thermal; calculated potential energy of scission configurations, deformation parameters, kinetic energies. 239Pu(n, F), E=thermal; calculated deformation parameters, kinetic energies. Comparison with data.

RADIOACTIVITY 258Fm(SF); calculated potential energy of scission configurations, deformation parameters, fission fragment kinetic energies and mass distributions. 256,258,262No, 256Fm, 252Cf(SF); calculated deformation parameters, kinetic energies. 258No(SF); calculated fission fragment kinetic energies and mass distributions. Comparison with data.

doi: 10.1140/epja/i2005-10179-x
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2005ZU02      Eur.Phys.J. A 23, 249 (2005)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Survival probabilities of superheavy nuclei based on recent predictions of nuclear properties

NUCLEAR REACTIONS 206,208Pb(48Ca, n), (48Ca, 2n), (48Ca, 3n), (48Ca, 4n), E* ≈ 12-45 MeV; 204Pb(48Ca, 2n), (48Ca, 3n), E* ≈ 16-45 MeV; calculated excitation functions. 209Bi(48Ca, 2n), (48Ca, 3n), (50Ti, 2n), (50Ti, 3n), (54Cr, 2n), (54Cr, 3n), (58Fe, 2n), E* ≈ 20-32 MeV; 208Pb(50Ti, 2n), (50Ti, 3n), (54Cr, 2n), (54Cr, 3n), (58Fe, 2n), (58Fe, 3n), E* ≈ 20-32 MeV; 245Cm(48Ca, 3n), E*=30 MeV; 248Cm(48Ca, 4n), E*=36 MeV; calculated evaporation residue σ. Comparisons with data.

doi: 10.1140/epja/i2004-10089-5
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2004AN26      Eur.Phys.J. A 22, 51 (2004)

A.V.Andreev, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Possible explanation of fine structures in mass-energy distribution of fission fragments

NUCLEAR STRUCTURE 232Th, 234,236U, 240Pu, 250,252Cf, 256No, 258Fm; calculated fission fragments mean kinetic energy, related features. Improved scission point model, comparison with data.

doi: 10.1140/epja/i2004-10017-9
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2004ZU03      Acta Phys.Hung.N.S. 19, 147 (2004)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Survival Probability of Excited Heavy and Superheavy Nuclei

NUCLEAR STRUCTURE 258Rf, 266Hs, 284Fl; analyzed ratio of neutron emission, fission widths, fission barrier and survival probability features.

doi: 10.1556/APH.19.2004.1-2.22
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2003AD31      Acta Phys.Pol. B34, 2147 (2003)

G.G.Adamian, A.V.Andreev, N.V.Antonenko, S.P.Ivanova, R.V.Jolos, W.Scheid, T.M.Shneidman

Dinuclear system phenomena in nuclear structure and nuclear reactions

NUCLEAR STRUCTURE 146Ba, 148Nd, 222Ra, 242Pu; calculated level energies for alternating-parity states. 194Hg, 194Pb, 234,236,238U, 236,239,240Pu, 240Am, 230,231,233Th; calculated cluster states quadrupole moments, related features. Dinuclear system approach, comparison with data.


2003AD34      Acta Phys.Hung.N.S. 18, 311 (2003)

G.G.Adamian, A.V.Andreev, N.V.Antonenko, S.P.Ivanova, N.Nenoff, W.Scheid, T.M.Shneidman

Cluster Interpretation of Highly Deformed Nuclear States

NUCLEAR STRUCTURE 194Hg, 194Pb, 236,238U, 236,239,240Pu, 240Am, 230,231,233Th, 234,236U; calculated superdeformed and hyperdeformed cluster configurations transition energies. Dinuclear system approach.

doi: 10.1556/APH.18.2003.2-4.32
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2003SH04      Yad.Fiz. 66, 230 (2003); Phys.Atomic Nuclei 66, 206 (2003)

T.M.Shneidman, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, R.V.Jolos, W.Scheid

Generation of Angular Momentum of Fission Fragments in a Cluster Model

RADIOACTIVITY 252Cf(SF); calculated fission fragments angular momentum for different decay channels. Dinuclear system concept, comparisons with data.

doi: 10.1134/1.1553492
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2003ZU02      Yad.Fiz. 66, 242 (2003); Phys.Atomic Nuclei 66, 218 (2003)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Survivability of Excited Superheavy Nuclei

NUCLEAR STRUCTURE 258Rf, 266Hs, 284Fl, 294Lv; calculated level densities, relative neutron emission, fission widths.

NUCLEAR REACTIONS 208Pb, 209Bi(48Ca, n), (50Ti, n), (50Ti, 2n), (50Ti, 3n), (54Cr, n), (58Fe, n), (62Ni, n), (64Ni, n), (68Zn, n), (70Zn, n), (74Ge, n), (76Ge, n), (80Se, n), (82Se, n), (82Kr, n), (84Kr, n), (86Kr, n), (90Sr, n), (92Sr, n), (94Sr, n), 208Pb(54Cr, 2n), (58Fe, 2n), (84Ge, 2n), 244Pu(48Ca, 4n), E* ≈ 11-37 MeV; calculated compound nucleus survival probabilities.

doi: 10.1134/1.1553493
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2003ZU04      Phys.Rev. C 68, 014616 (2003)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Competition between evaporation channels in neutron-deficient nuclei

NUCLEAR REACTIONS 208Pb(22Ne, xn), (22Ne, xnp), (22Ne, xnα), 180Hf(40Ar, xn), (40Ar, xnp), (40Ar, xnα), 96Zr(124Sn, xn), (124Sn, xnp), (124Sn, xnα), E* ≈ 35-90 MeV; 100Mo, 110Pd(110Pd, xnypzα), E* ≈ 40 MeV; 56,58,60Ni(58Ni, 2n), 63Cu(58Ni, 2np), 58Ni(58Ni, 4n), 64Zn(58Ni, nα), (58Ni, 2nα), (58Ni, 3nα), E* ≈ 40-80 MeV; calculated evaporation residue σ. Statistical model, comparisons with data.

doi: 10.1103/PhysRevC.68.014616
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2003ZU06      Acta Phys.Pol. B34, 2083 (2003)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Survival probability of excited heavy nuclei

NUCLEAR REACTIONS 208Pb(22Ne, 2nα), (22Ne, 3nα), (22Ne, 4nα), (22Ne, 5nα), (22Ne, 6nα), (22Ne, 7nα), E* ≈ 35-90 MeV; 180Hf(40Ar, 3np), (40Ar, 4np), (40Ar, 5np), E* ≈ 40-66 MeV; 96Zr(124Sn, 3np), (124Sn, 4np), (124Sn, 5np), E* ≈ 40-60 MeV; calculated σ. Statistical model, comparisons with data.


2002SH20      Phys.Rev. C65, 064302 (2002)

T.M.Shneidman, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, R.V.Jolos, W.Scheid

Role of Bending Mode in Generation of Angular Momentum of Fission Fragments

RADIOACTIVITY 252Cf(SF); calculated fission fragments angular momenta vs neutron multiplicity, role of bending vibrations. Dinuclear system concept, comparison with data.

doi: 10.1103/PhysRevC.65.064302
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2002ZU01      Phys.Rev. C65, 024308 (2002)

A.S.Zubov, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Survival Probability of Superheavy Nuclei

NUCLEAR STRUCTURE 258Rf, 266Hs, 272Ds, 276Cn; Z=102-120; calculated superheavy nucleus survival probability following heavy-ion fusion. Statistical model.

NUCLEAR REACTIONS 208Pb, 209Bi(50Ti, n), (50Ti, 2n), (50Ti, 3n), E* ≈ 15-30 MeV; 208Pb(54Cr, n), (54Cr, 2n), (58Fe, n), (58Fe, 2n), (84Ge, 2n), E* ≈ 15-22 MeV; 244Pu(48Ca, 4n), E*=37 MeV; calculated superheavy nucleus survival probabilities.

doi: 10.1103/PhysRevC.65.024308
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2001AD29      Acta Phys.Hung.N.S. 14, 3 (2001)

G.G.Adamian, N.V.Antonenko, A.Diaz-Torres, S.P.Ivanova, W.Scheid, V.V.Volkov

Fusion to Superheavy Nuclei and Quasifission

doi: 10.1556/APH.14.2001.1-4.2
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2000AD17      Phys.Rev. C62, 064303 (2000)

G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Analysis of Survival Probability of Superheavy Nuclei

NUCLEAR REACTIONS 208Pb(48Ca, X), (50Ti, X), (54Cr, X), (58Fe, X), (62Ni, X), (64Ni, X), (68Zn, X), (70Zn, X), (74Ge, X), (76Ge, X), (80Se, X), (82Se, X), (82Kr, X), (84Kr, X), (86Kr, X), (90Sr, X), (92Sr, X), (94Sr, X), E* ≈ 11-17 MeV; calculated neutron evaporation vs fission widths, evaporation residue production σ, superheavy nucleus survival probability. Statistical model.

doi: 10.1103/PhysRevC.62.064303
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2000SH20      Nucl.Phys. A671, 119 (2000)

T.M.Shneidman, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Relationship between Dinuclear Systems and Nuclei in Highly Deformed States

NUCLEAR STRUCTURE 76Kr, 152Dy, 232Th, 234U, 240Pu; calculated deformation parameters, potential energy vs mass asymmetry. 220,222,224,226,228Th; calculated octupole deformation. Dinuclear system approach.

doi: 10.1016/S0375-9474(99)00828-3
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2000SH44      Yad.Fiz. 63, No 10, 1805 (2000); Phys.Atomic Nuclei 63, 1716 (2000)

T.M.Shneidman, G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Clustering Aspects of Nuclei in Highly Deformed States

NUCLEAR STRUCTURE 152Dy, 240Pu, 234U, 232Th; calculated deformation, quadrupole and octupole moments, moments of inertia, potential energy vs cluster configuration; deduced superdeformed and hyperdeformed states features. Dinuclear system approach.

doi: 10.1134/1.1320140
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1999AD02      Nucl.Phys. A646, 29 (1999)

G.G.Adamian, N.V.Antonenko, S.P.Ivanova, W.Scheid

Problems in Description of Fusion of Heavy Nuclei in the Two-Center Shell Model Approach

NUCLEAR REACTIONS 110Pd, 136Xe(110Pd, X), 124Sn(124Sn, X), 90Zr, 100Mo, 124Sn(90Zr, X), 96Zr, 100Mo, 124Sn(96Zr, X), 70,76Ge, 92,100Mo, 98,104Ru, 130,136Xe, 160Gd(86Kr, X), 132Sn(132Sn, X), 130Xe(130Xe, X), 136Xe(136Xe, X), 110Pd(100Mo, X), 170Er(76Ge, X), E not given; calculated potential energy vs deformation, separation parameters, fusion probabilities; deduced neck formation hindrance. Two-center shell model. Superheavy nuclei.

doi: 10.1016/S0375-9474(98)00616-2
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1996AD04      Int.J.Mod.Phys. E5, 191 (1996)

G.G.Adamian, N.V.Antonenko, R.V.Jolos, S.P.Ivanova, O.I.Melnikova

Effective Nucleus-Nucleus Potential for Calculation of Potential Energy of a Dinuclear System

NUCLEAR REACTIONS 197Au(40Ar, 40Ar), 233Am, 208Pb(α, α), 12C(12C, 12C), 208Pb(16O, 16O), 248Cm(48Ca, 48Ca), 208Pb(208Pb, 208Pb), 238U(238U, 238U), E not given; calculated nucleus-nucleus potential characteristics. 76As(76As, X), 58Ni(58Ni, X), E not given; calculated dinuclear system potential energy vs Z, J. Effective potentials.

doi: 10.1142/S0218301396000098
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1994AD13      Yad.Fiz. 57, No 11, 1942 (1994); Phys.Atomic Nuclei 57, 1870 (1994)

G.G.Adamyan, N.V.Antonenko, R.V.Jolos, S.P.Ivanova, O.I.Melnikova

Potential Energy of a Dinuclear System

NUCLEAR REACTIONS 197Au(40Ar, 40Ar), 233Am, 208Pb(α, α), 12C(12C, 12C), 208Pb(16O, 16O), (208Pb, 208Pb), E not given; calculated potential vs R, J. 238U(238U, 238U), E not given; calculated potential vs J. 58Ni(58Ni, 58Ni), 76As(76As, 76As), E not given; calculated dinuclear system potential energy vs Z. Double folding form of nucleus-nucleus potential.


1994AN20      Phys.Rev. C50, 2063 (1994)

N.V.Antonenko, S.P.Ivanova, R.V.Jolos, W.Scheid

Light Nuclei Production in Fusion of Heavy Ions

NUCLEAR REACTIONS 58Ni(58Ni, X), E(cm)=120, 150 MeV; calculated deep inelastic transfer vs fragment charge, charge distribution.

doi: 10.1103/PhysRevC.50.2063
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1994AN22      J.Phys.(London) G20, 1447 (1994)

N.V.Antonenko, S.P.Ivanova, R.V.Jolos, W.Scheid

Application of the Lindblad, Axiomatic Approach to Non-Equilibrium Nuclear Processes

doi: 10.1088/0954-3899/20/9/014
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1991JO03      Yad.Fiz. 53, 86 (1991); Sov.J.Nucl.Phys. 53, 55 (1991)

R.V.Jolos, S.P.Ivanova, R.Pedrosa

Description of States with Spin 8+ in Kr Isotopes

NUCLEAR STRUCTURE 78,80,82,84Kr; calculated levels. Collective plus quasiparticle degrees of freedom.


1989ER06      Yad.Fiz. 50, 90 (1989)

S.N.Ershov, S.P.Ivanova

Investigation of Statistical γ Rays in Heavy-Ion-Induced Reactions

NUCLEAR REACTIONS 150Nd(16O, xn), E=77.7 MeV; 126Sn, 165Ho(22Ne, xn), E=178 MeV; 232Th(22Ne, xnF), E=178 MeV; calculated γ spectra, γ-multiplicity. Statistical decay.


1988IV01      Nucl.Phys. A482, 263c (1988)

S.P.Ivanova, R.V.Jolos, V.P.Permjakov

Isovector Polarization of Nuclei in Heavy-Ion Collisions and the Dynamical Nucleus-Nucleus Interaction Potential

NUCLEAR REACTIONS 208Pb(208Pb, 208Pb), E=5-20 MeV/nucleon; calculated potential parameter dependence; deduced Coulomb repulsion role.

doi: 10.1016/0375-9474(88)90589-1
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1988IV05      Yad.Fiz. 48, 703 (1988)

S.P.Ivanova, R.Kabesas, R.Pedrosa, V.Yu.Ponomarev

Semimicroscopical Description of Neutron Inelastic Scattering in Medium-Weight Atomic Nuclei

NUCLEAR REACTIONS 58Ni(n, n'), E=1.5-3 MeV; analyzed σ(θ); deduced direct, compound contributions. Semi-microscopical model.


1987DZ05      Yad.Fiz. 46, 779 (1987); Sov.J.Nucl.Phys. 46, 440 (1987)

R.V.Dzholos, S.P.Ivanova, P.P.Korovin

Isovector Polarization of Nuclei in Heavy-Ion Collisions

NUCLEAR REACTIONS 208Pb(208Pb, X), E=10-20 MeV/nucleon; calculated average phonon number vs E; deduced isovector polarization features.


1987GR25      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1031 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.5, 183 (1987)

E.P.Grigorev, S.P.Ivanova, R.Kabesas, G.Miko

Mechanism of Inelastic Scattering of Neutrons on the Isotopes 164,166,168,170Er

NUCLEAR REACTIONS 164,166,168,170Er(n, n'γ), E ≈ 1-2 MeV; calculated σ. Hauser-Feshbach theory.


1987GR33      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 2055 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 165 (1987)

O.V.Grusha, S.P.Ivanova, S.Yu.Platonov, O.A.Yuminov

Isomeric Effect of Excited Nucleus on Evaporative Neutron Yield in the Reaction 238U(d, xnf)

NUCLEAR REACTIONS, ICPND 238U(d, xnF), E ≤ 20 MeV; calculated total, fission σ(E), T1/2.


1987IV02      Yad.Fiz. 46, 479 (1987)

S.P.Ivanova, R.Cabezas, I.A.Korzh, V.P.Lunev, V.A.Mishchenko, N.M.Pravdivy

Effect of Channel Coupling in Inelastic Scattering of Neutrons with Energies up to 9.0 MeV from Even-Even Nuclei with 48 ≤ A ≤ 64

COMPILATION A=48-64; analyzed (n, n') σ(E); deduced channel coupling effects. Optical-statistical approach, coupled channels.


1987VO09      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 2049 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 160 (1987)

V.V.Volkov, S.N.Ershov, S.P.Ivanova

Yield of Evaporation α-Particles in Reactions with Heavy Ions

NUCLEAR REACTIONS, MECPD 197Au, 209Bi(12C, αX), E=126 MeV; 197Au, 209Bi(16O, αX), E=168 MeV; 109Ag, 197Au, 232Th(40Ar, αX), E=240-340 MeV; calculated fusion, fission, evaporation α-particle σ.


1986DO18      At.Energ. 61, 113 (1986); Sov.At.Energy 61, 614 (1986)

A.G.Dovbenko, V.M.Murogov, S.P.Ivanova, Yu.N.Shubin, O.V.Grusha

Analysis of the Direct Channel for Formation of Uranium Isotopes in the Reactions 238U(n, xn)

NUCLEAR REACTIONS 238U(n, xn)238U/237U/236U/235U/234U/233U/232U/231U, E=1-70 MeV; measured neutron spectrum, residual production σ(E) following fission.


1986JO10      Yad.Fiz. 43, 1463 (1986)

R.V.Jolos, S.P.Ivanova

The Model Description of Neutron Emission in Heavy-Ion Induced Reactions

NUCLEAR REACTIONS 181Ta(12C, nX), E=105 MeV; calculated inclusive σ(θ, En). Statistical low energy, model high energy approaches.


1986VO04      Yad.Fiz. 43, 874 (1986)

V.V.Volkov, S.N.Ershov, S.P.Ivanova

On High Yield of Evaporated α Particles in Heavy-Ion Reactions

NUCLEAR REACTIONS 232Th(40Ar, xα), E=240 MeV; calculated evaporation α-particle yield; deduced fusion mechanism.


1986ZH08      At.Energ. 60, 337 (1986); Sov.At.Energy 60, 395 (1986)

B.V.Zhuravlev, S.P.Ivanova, N.N.Krasnov, Yu.N.Shubin

Production of 123I by Irradiating 124Xe with 20-30-MeV Protons

NUCLEAR REACTIONS, ICPND 124Xe(p, 2n), (p, np), (p, α), (p, 2p), (p, 2np), 126Xe(p, 2n), (p, 2p), (p, α), (p, np), (p, nα), (p, n2p), 129Xe(p, nα), 123Xe(p, α), E ≈ 15-30 MeV; calculated reaction σ(E). Statistical theory.


1985DZ07      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2180 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 90 (1985)

R.V.Dzholos, S.P.Ivanova, V.V.Ivanov

Describing Relative Nuclear Motion in Deep-Inelastic Heavy-Ion Collisions

NUCLEAR REACTIONS 121Sb(40Ar, X), E(cm)=225 MeV; calculated internucleus distance vs time, interaction time, radial kinetic energy loss vs initial momentum. Classical approach.


1985GA15      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2218 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 127 (1985)

F.A.Gareev, F.Garciya, S.P.Ivanova, R.Kabesas, G.Miko

Inelastic Scattering of Low Energy Neutrons on 168Er

NUCLEAR REACTIONS 168Er(n, n'), E=1.45 MeV; calculated σ(θ). 168Er(n, n'), E ≈ 1-6 MeV; calculated partial σ(E).


1984ZH02      Yad.Fiz. 39, 264 (1984)

B.V.Zhuravlev, O.V.Grusha, S.P.Ivanova, V.I.Trykova, Yu.N.Shubin

Analysis of Neutron Spectra in 22-MeV Proton Interactions with Nuclei

NUCLEAR REACTIONS, ICPND 27Al(p, n), 56Fe, 60Ni, 52Cr, 90Zr, 115In(p, n), (p, 2n), (p, np), (p, nγ), 58Ni(p, n), (p, np), (p, nγ), 91Zr(p, n), (p, 2n), (p, nγ), 181Ta, 94Zr(p, n), (p, 2n), (p, nγ), (p, 2nγ), 115In(p, 3n), (p, 2nγ), E=22 MeV; measured equilibrium emission σ(En); deduced absorption, direct, reaction σ. 27Si, 27Al, 24Mg, 52,51Mn, 52,51Cr, 56,55Co, 55,56Fe, 58,57,59Ni, 60,59Cu, 89,90,91,92,93,94Nb, 113,114,115Sn, 179,180,181W deduced level density parameters. Statistical theory.

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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.


1983IV03      Yad.Fiz. 38, 1156 (1983)

S.P.Ivanova, Yu.N.Shubin

Shell Effects and Anomalous Yield of α Particles in Nucleon-Induced Reactions

NUCLEAR REACTIONS, ICPND 208Pb(p, n), (p, 2n), (p, 3n), (p, 2nα), (p, nα), (p, 3nα), E=10-50 MeV; calculated σ(E); deduced shell effect damping in α emission. Statistical theory.


1983PE02      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 60 (1983)

B.F.Petrov, S.P.Ivanova, V.V.Kamanin, O.E.Kraft, Yu.V.Naumov, Yu.Ryudiger

Multiplicity of γ-Transitions in the Reaction 176Yb(16O, xn)(192-x)Pt

NUCLEAR REACTIONS 176Yb(16O, 4n), (16O, 5n), (16O, 6n), (16O, 7n), (16O, 8n), E=95-141 MeV; measured γ-multiplicity, total σ(γ).


1983PE21      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 872 (1983); Bull.Acad.Sci.Ussr, Phys.Ser, 47, No.5, 40 (1983)

B.F.Petrov, V.V.Kamanin, Yu.Ryudiger, S.P.Ivanova, O.E.Kraft, Yu.V.Naumov, V.V.Kobekov, V.A.Loshchenko

Multiplicity of the γ-Transitions in the Reaction 160Gd(16O, xn)(176-x)Hf. Part 2

NUCLEAR REACTIONS 160Gd(16O, xn)168Hf/169Hf/170Hf/171Hf/172Hf, E=80, 90, 110, 120, 129, 134 MeV; calculated limiting angular momenta, spin distribution parameters in residual systems for x=2, 3, 4, 5, 6, 7, 8.


1982IV01      Yad.Fiz. 35, 318 (1982)

S.P.Ivanova, Yu.N.Shubin

Neutron Spectra in Reactions with Cascade Evaporation of Particles and the Nuclear Level Density

NUCLEAR REACTIONS 181Ta(α, xn), E=45 MeV; 181Ta(p, xn), E=22 MeV; 238U(n, xn), E=14 MeV; calculated σ(En); deduced level density parameters. Cascade evaporation model.


1982PE10      Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 1431 (1982)

B.F.Petrov, V.V.Kamanin, Yu.Ryudiger, S.P.Ivanova, O.E.Kraft, Yu.V.Naumov, V.V.Kobekov, V.A.Loshchenko

Multiplicity of γ-Transitions in the Reaction 160Gd(16O, xn)172-168Hf

NUCLEAR REACTIONS 160Gd(16O, 4n), (16O, 5n), E=80, 90 MeV; 160Gd(16O, 6n), (16O, 7n), E=110-134 MeV; 160Gd(16O, 8n), E=120, 129, 134 MeV; measured Eγ, Iγ. 172,171,170,169,168Hf transitions deduced average γ-multiplicity, width distribution.


1982PE15      Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 2457 (1982)

B.F.Petrov, V.V.Kamanin, Yu.Ryudiger, S.P.Ivanova, O.E.Kraft, Yu.V.Naumov, V.V.Kobekov, V.A.Loshchenko

Moment of Inertia of 170Hf for Values of Spin ≈ 40(h-bar)

NUCLEAR REACTIONS 160Gd(16O, xn), E=110, 129 MeV; measured γ-multiplicity vs Eγ. 170Hf deduced moment of inertia at high spins.


1981DZ02      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 1927 (1981)

R.V.Dzholos, S.P.Ivanova, V.G.Kartavenko

Light Particle Emission from Heavy Ion Reactions

NUCLEAR REACTIONS 181Ta(22Ne, n), E=178 MeV; 158Gd(12C, n), E=150 MeV; calculated σ(En, θn); 181Ta(22Ne, α), E=110, 178, 196 MeV; calculated σ(Eα, θα).


1979IV04      Yad.Fiz. 30, 1270 (1979)

S.P.Ivanova, Y.Cejpek

Study of Mechanism of Neutron-Nucleus Inelastic Scattering at Low Energies

NUCLEAR REACTIONS 152Sm(n, n), (n, n'), E=2.4-7.2 MeV; calculated σ(θ). Direct, compound mechanisms.


1977IV01      Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 131 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.1, 108 (1977)

S.P.Ivanova, A.A.Kuliev, D.I.Salamov

Collective 1+ States of 124Cs and 126Cs

NUCLEAR STRUCTURE 124,126Cs; analyzed log ft to 1+ states; deduced configurations. Saxon-Woods potential, random phase approximation.


1976IV01      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 750 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.4, 50 (1976)

S.P.Ivanova, A.L.Komov, G.Kyrchev, V.G.Soloviev, C.Stoyanov

Anharmonicity of Vibrational States with Kπ = 2+, 0-, 1-, and 2- in Even Nuclei with 228 ≤ A ≤ 240

NUCLEAR STRUCTURE 228,230,232Th, 232,234,236U, 240Pu; calculated anharmonic vibrational states.


1976IV02      Yad.Fiz. 24, 278 (1976); Sov.J.Nucl.Phys. 24, 145 (1977)

S.P.Ivanova, A.A.Kuliev, D.I.Salamov

Strength Functions for β(+) Decay of the Isotopes 117-123Ba

RADIOACTIVITY 117,119,121,123Ba; calculated β+ strength functions. Random phase method.


1976IV04      Fiz.Elem.Chastits At.Yadra 7, 450 (1976); Sov.J.Particles Nucl. 7, 175 (1976)

S.P.Ivanova, A.L.Komov, L.A.Malov, V.G.Soloviev

Two-Quasiparticle and Single-Phonon States of Even-Even Deformed Nuclei in the Region of the Actinides

NUCLEAR STRUCTURE 228,230,232Th, 232,234,236,238U, 238,240Pu; calculated energy, structure of 0+ states, β. 244,246,248Cm, 248,250,252Cf, 254,256Fm; calculated β, structure parameters. 254No, 260Rf; calculated structure parameters.


1975IV01      Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 478 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.3, 16 (1975)

S.P.Ivanova, S.I.Fedotov

Equilibrium Deformations of Neutron-Rich Nuclei in the Barium Region

NUCLEAR STRUCTURE 142,144,146Xe, 144,146,148Ba, 146,148,150Ce; calculated deformation β, quadrupole moment.


1975IV03      Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 1286 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.6, 130 (1975)

S.P.Ivanova, A.L.Komov, V.G.Soloviev

Low-Lying Single-Phonon States of Even-Even Nuclei in the Range 224 ≤ A ≤ 234

NUCLEAR STRUCTURE 226,228Rn, 224,226,228,230,232Ra, 224,226,228,230,232Th, 228,230,232,234U; calculated levels, K, β. Systematics.


1975IV06      Izv.Akad.Nauk SSSR, Ser.Fiz. 39, 1612 (1975); Bull.Acad.Sci.USSR, Phys.Ser. 39, No.8, 38 (1975)

S.P.Ivanova, A.L.Komov, L.A.Malov, V.G.Solovev

Nonrotational States of Odd Nuclei in the Region 225 ≤ A ≤ 233

NUCLEAR STRUCTURE 225Ra, 229,231,233Th, 233U, 225,227Ac, 231,233Pa; calculated levels, structure parameters.


1973GA29      Fiz.Elem.Chastits At.Yadra 4, 357 (1973); Sov.J.Particles Nucl. 4, 148 (1974)

F.A.Gareev, S.P.Ivanova, V.G.Solovev, S.I.Fedotov

Single-Particle Energies and Wave Functions of the Woods-Saxon Potential and Nonrotational States of Odd Nuclei in the Range 150 < A < 190

NUCLEAR STRUCTURE A=151-189; 153,155Sm, 155,157,159,161Gd, 157,159,161,163,165Dy, 163,165,167,169Er, 159,161,163,165Ho, 165,167,169Tm; calculated levels, J, π.


1973IV01      Izv.Akad.Nauk SSSR, Ser.Fiz. 37, 911 (1973); Bull.Acad.Sci.USSR, Phys.Ser. 37, No.5, 5 (1974)

S.P.Ivanova, A.L.Komov, L.A.Malov, V.G.Solovev

Nonrotational States of Nuclei with Mass Numbers between 250 and 261

NUCLEAR STRUCTURE 248,250,252Cf, 250,252,254,256Fm, 252,254,256No, 256,258,260Rf; calculated levels, B(E2), B(E3). 251,253Cf, 253,257Fm, 255,257No, 261Rf, 251Es, 257Md, 257Lr; calculated levels.


1972AB03      Phys.Lett. 38B, 215 (1972)

S.K.Abdulvagabova, S.P.Ivanova, N.I.Pyatov

Excitation of O+ States in Two-Particle Transfer Reactions

NUCLEAR STRUCTURE 232,234,236,238U, 238,240,242Pu; calculated S, B(E2). Pairing quadrupole, spin-quadrupole forces.

NUCLEAR REACTIONS 232,234,236,238U, 238,240,242Pu(p, t), calculated S, B(E2). Pairing, quadrupole, spin-quadrupole forces.

doi: 10.1016/0370-2693(72)90382-6
Citations: PlumX Metrics


1972AB10      Yad.Fiz. 16, 1209 (1972); Sov.J.Nucl.Phys. 16, 665 (1973)

S.K.Abdulvagabova, S.P.Ivanova, N.I.Pyatov

Excitation of 0+ States in Two-Nucleon Transfer Reactions

NUCLEAR STRUCTURE 228,230,232Th, 232,234,236,238U, 238,240Pu; calculated levels, S for (p, t), (t, p) transitions, B(E2).

NUCLEAR REACTIONS 228,230,232Th, 232,234,236,238U, 238,240Pu(p, t), (t, p); calculated σ.


1972IV02      JINR-E4-6663 (1972)

S.P.Ivanova, A.L.Komov, L.A.Malov, V.G.Soloviev

Nonrotational States of Some Transcurium Elements


1971GA20      Nucl.Phys. A171, 134 (1971)

F.A.Gareev, S.P.Ivanova, L.A.Malov, V.G.Soloviev

Single-Particle Energies and Wave Functions for the Saxon-Woods Potential and the Levels of Odd-A Nuclei in the Actinide Region

NUCLEAR STRUCTURE 235,237U, 241Pu, 245,247,249Cm, 237Np, 241Am, 249Bk; A=234-250; calculated levels, single-particle energies, wave functions. Saxon-Woods potential, phonon-quasiparticle interaction.

doi: 10.1016/0375-9474(71)90368-X
Citations: PlumX Metrics


1970GA12      Yad.Fiz. 11, 1200 (1970); Sov.J.Nucl.Phys. 11, 667 (1970)

F.A.Gareev, S.P.Ivanova, V.V.Pashkevich

Study of Equilibrium Deformations β20 and β40 of Nuclei of the Rare-Earth and Transuranium Regions as Functions of the Single-Particle Characteristics of the Deformation Parameters

NUCLEAR STRUCTURE 152,154,156Sm, 152,154,156,158,160,162Gd, 156,158,160,162,164Dy, 160,162,164Er, 182,184,186W, 182,184Os, 224,226,228,230,232,234,236Th, 228,230,232,234,236,238,240,242U, 234,236,238,240,242Pu; calculated quadrupole moment, deformation parameters β20, β40. Saxon-Woods potential.


1969GA29      Yadern.Fiz. 9, 308 (1969); Soviet J.Nucl.Phys. 9, 182 (1969)

F.A.Gareev, S.P.Ivanova, M.I.Chernei

E-lamba Transition Probabilities and Allowed Beta Decay of Deformed Odd Nuclei

NUCLEAR STRUCTURE A=153-187; calculated B(EL), log ft.


1968GA23      Izv.Akad.Nauk SSSR, Ser.Fiz. 32, 1690 (1968); Bull.Acad.Sci.USSR, Phys.Ser. 32, 1559 (1969)

F.A.Gareev, S.P.Ivanova, B.N.Kalinkin

Approximate Calculation of Single-Particle States of Deformed Nuclei in the Rare Earth Region Using a Finite Potential with a Diffuse Boundary


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