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Search: Author = M.G.Urin

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2022BO10      Phys.Atomic Nuclei 85, 241 (2022)

V.I.Bondarenko, M.G.Urin

On Tensor Correlations in the Formation of Charge-Exchange Giant Spin-Multipole Resonances in Medium-Heavy Magic Parent Nuclei

NUCLEAR STRUCTURE 208Bi; calculated the Gamow-Teller resonance and its overtone (isovector giant spin-monopole resonance) with a modified version of the particle-hole dispersive optical model (PHDOM) and, as a limiting case, of the continuum random-phase approximation (CRPA).

doi: 10.1134/S106377882203005X
Citations: PlumX Metrics

2019KO25      Physics of Part.and Nuclei 50, 608 (2019)

G.V.Kolomiytsev, M.L.Gorelik, M.G.Urin

Coulomb Description of High-Energy Charge-Exchange Monopole Excitations in Medium-Heavy Spherical Nuclei

doi: 10.1134/s1063779619050137
Citations: PlumX Metrics

2012GO15      Bull.Rus.Acad.Sci.Phys. 76, 863 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 963 (2012)

M.L.Gorelik, M.G.Urin

A partially self-consistent phenomenological nuclear mean field

doi: 10.3103/S1062873812080126
Citations: PlumX Metrics

2009GO37      Bull.Rus.Acad.Sci.Phys. 73, 1456 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 1551 (2009)

M.L.Gorelik, V.S.Rykovanov, M.G.Urin

Semimicroscopic description of the spreading width of isobaric analog resonances in spherical nuclei

NUCLEAR STRUCTURE 91Zr, 208,209Pb; calculated parameters of isobaric analog and giant monopole resonances. Semimicroscopic method.

doi: 10.3103/S1062873809110069
Citations: PlumX Metrics

2009RA12      Bull.Rus.Acad.Sci.Phys. 73, 863 (2009); Izv.Akad.Nauk RAS, Ser.Fiz 73, 909 (2009)

K.A.Razumovskii, S.Yu.Igashov, M.G.Urin

On M1-radiative transitions between analog and Gamow-Teller states

NUCLEAR STRUCTURE 48Sc, 208Bi; calculated energies of Gamow-Teller, isobar analogue states, B(M1). Self-consistent nuclear mean field and Landau-Migdal particle-hole interaction.

doi: 10.3103/S1062873809060343
Citations: PlumX Metrics

2008RY04      Bull.Rus.Acad.Sci.Phys. 72, 752 (2008)

V.S.Rykovanov, M.L.Gorelik, M.G.Urin

On the contribution of the pair Coulomb interaction of protons to the IAR energy

doi: 10.3103/S1062873808060087
Citations: PlumX Metrics

2008UR01      Bull.Rus.Acad.Sci.Phys. 72, 351 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 376 (2008)


High-energy giant resonances

doi: 10.3103/S1062873808030180
Citations: PlumX Metrics

2007SA26      Bull.Rus.Acad.Sci.Phys. 71, 363 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 378 (2007)

I.V.Safonov, M.L.Gorelik, M.G.Urin

Proton Decay of Isolated E1 Resonances with "Abnormal" Isospin

NUCLEAR STRUCTURE 90Zr; analyzed partial proton and elastic radiation widths of isolated E1 resonances with abnormal spin using continuum random phase approximation. Compared results to available data.

doi: 10.3103/S1062873807030124
Citations: PlumX Metrics

2006GO27      Phys.Atomic Nuclei 69, 1267 (2006); Yad.Fiz. 69, 1300 (2006)

M.L.Gorelik, M.G.Urin

Overtone of the Giant E1 Resonance

NUCLEAR STRUCTURE 208Pb; calculated GDR strength functions, transition densities, related features. Semimicroscopic approach, RPA.

doi: 10.1134/S1063778806080011
Citations: PlumX Metrics

2000RO26      Fiz.Elem.Chastits At.Yadra 31, 976 (2000); Phys.Part.Nucl. 31, 490 (2000)

V.A.Rodin, M.G.Urin

Description of Radiative and ' Weak ' Strength Functions of Nuclear Compound States within a Semimicroscopic Approach

NUCLEAR STRUCTURE 54Cr, 106Pd, 114Cd, 116In, 137,139Ba, 144Nd; calculated electric and magnetic dipole decay strength distributions. Semimicroscopic approach, comparisons with data.

1998MU34      Bull.Rus.Acad.Sci.Phys. 62, 1740 (1998)

S.E.Muraviev, O.A.Rumyantsev, M.G.Urin

On Decay Characteristics of Analogue and Gamow-Teller Resonances

1998RO43      Bull.Rus.Acad.Sci.Phys. 62, 1693 (1998)

V.A.Rodin, M.G.Urin

Photon Strength Functions of Neutron Resonances within Semimicroscopic Approach

NUCLEAR STRUCTURE 54Cr, 106Pd, 114Cd, 116In, 144Nd; calculated M1, E1 photon strength functions of neutron resonances. Semimicroscopic approach.

1996MU13      Bull.Rus.Acad.Sci.Phys. 60, 81 (1996)

S.E.Muraviev, M.G.Urin, N.Fuladi-Oskuii

' Overtone ' of the Isoscalar Monopole Giant Resonance

NUCLEAR STRUCTURE 208Pb; analyzed isoscalar monopole giant resonance strength function overtone; deduced observation probability. RPA, precise treatment of single particle continuum.

1996RU04      Yad.Fiz. 59, No 2, 223 (1996); Phys.Atomic Nuclei 59, 205 (1996)

O.A.Rumyantsev, M.G.Urin

Violation of SU(4) Symmetry in Nuclei and Rate of 2νββ Decay

NUCLEAR STRUCTURE 76Ge, 82Se, 96Zr, 100Mo, 116Cd, 128,130Te, 136Xe, 150Nd; calculated 2ν-accompanied 2β-decay T1/2, Gamow-Teller, analog states; deduced mean spin-orbit field role in SU(4) symmetry violation. Shell model.

1996RU21      Bull.Rus.Acad.Sci.Phys. 60, 1682 (1996)

O.A.Rumyantsev, M.G.Urin

Approximate Symmetries in Nuclei and the 2νββ Decay Rate

RADIOACTIVITY 82Se, 96Zr, 100Mo, 116Cd, 130Te, 128Te, 136Xe, 150Nd, 76Ge(2β); 78Kr, 106Cd, 96Ru, 124Xe, 130Ba, 136Ce(2EC), (EC), (β+), 124Xe; calculated Gamow-Teller amplitude, T1/2 for 2ν-accompanied two-β-decay. Approximation symmetries approach, comparison with experimental data.

1995RO29      Bull.Rus.Acad.Sci.Phys. 59, 724 (1995)

V.A.Rodin, M.G.Urin

Quantitatively Estimated Average Intensity of P-Odd Mixing of Nuclear Compound States

NUCLEAR STRUCTURE 57Fe, 82Br, 114,112Cd, 118Sn, 140La, 233Th, 239U; calculated levels Γγ(M1)/(Γγ(E1)), P-odd mixing matrix elements. Phenomenological model.

1995RU18      Pisma Zh.Eksp.Teor.Fiz. 61, 356 (1995); JETP Lett. 61, 361 (1995)

O.A.Rumyantsev, M.G.Urin

Partial Conservation of Spin-Isospin SU(4) Symmetry in Nuclei in Connection with the Rate of 2νββ Decay

RADIOACTIVITY 48Ca, 76Ge, 82Se, 96Zr, 100Mo, 116Cd, 128,130Te, 136Xe, 150Nd(2β); calculated 2ν-accompanied 2β-decay T1/2, decay amplitude. Partial SU(4)(στ) symmetry conservation.

1995UR02      Bull.Rus.Acad.Sci.Phys. 59, 719 (1995)

M.G.Urin, G.A.Chekomazov

Relative Intensities of Direct Nucleon Decay of High-Spin Subbarier Single-Particle States in Near-Magic Nuclei

NUCLEAR STRUCTURE 209Pb, 91Zr; calculated high-spin states, widths neutron decay relative intensities. Sub-barrier single particle states.

1994RO22      Bull.Rus.Acad.Sci.Phys. 58, 733 (1994)

V.A.Rodin, M.G.Urin

On Ratio of Intensities of E1 and M1 Transitions between Nuclear Compound States

NUCLEAR STRUCTURE 144Nd, 137,139Ba; calculated E1, M1 transition Iγ for compound nuclei. Semi-empirical approach.

1994UR04      Bull.Rus.Acad.Sci.Phys. 58, 1827 (1994)

M.G.Urin, G.A.Chekomazov

Semimicroscopic Approach to the Theory of Semidirect Photonucleon Reactions

NUCLEAR REACTIONS 208Pb(γ, X), E=8-16 MeV; analyzed σ(E). 140Ce, 89Y(n, γ), E=6-16 MeV; analyzed total, partial σ(E); deduced GDR related parameters. Continuum RPA.

1994VY01      Bull.Rus.Acad.Sci.Phys. 58, 369 (1994)

O.N.Vyazankin, M.G.Urin

P-Odd Effect in Interaction of Polarized Neutrons with Nuclei

NUCLEAR STRUCTURE 233Th; calculated P-odd effect associated asymmetry parameter. Compound resonances valence mixing.

1993RU02      Yad.Fiz. 56, No 2, 99 (1993); Phys.Atomic Nuclei 56, 203 (1993)

O.A.Rumyantsev, M.G.Urin

On Self-Consistent Approaches to the Theory of Isobaric Analog Resonances

NUCLEAR REACTIONS 48Ca, 90Zr, 138Ba, 208,207Pb(p, p), ≈ resonance; calculated IAR proton widths. Self-consistent approach.

1993RU07      Bull.Rus.Acad.Sci.Phys. 57, 797 (1993)

O.A.Rumyantsev, M.G.Urin

Violation of SU(4) Symmetry in Nuclei and the Rate of Double β-Decay of 48Ca Nucleus

RADIOACTIVITY 48Ca(2β); calculated 2ν-accompanied 2β-decay rate. Approximate conservation of SU(4) symmetry.

1993RU08      Bull.Rus.Acad.Sci.Phys. 57, 1656 (1993)

O.A.Rumyantsev, M.G.Urin, G.A.Chekomazov

Two-Stage Nucleon Decay of Charge-Exchange Giant Resonances

NUCLEAR STRUCTURE 207,209Tl, 120,118Sn, 91Y; calculated direct IAR neutron decay partial width. 208Pb, 118,120Sn; calculated direct Gamow-Teller resonance neutron decay partial widths. Shell model, two-stage decay.

1992MU11      Z.Phys. A341, 383 (1992)

S.E.Muraviev, B.A.Tulupov, M.G.Urin

One-Quasiparticle Strength Functions in Medium-Heavy Spherical Nuclei

NUCLEAR STRUCTURE 109Pd, 113,111,115,119Sn, 121,123,129Te, 143Sm, 145Eu, 117Sb; calculated quasiparticle strength function, parameters vs E, widths, spectroscopic factors. 89Zr, 207Pb, 209Bi; calculated quasiparticle strength function, parameters vs E. Generalized coupled-channels approach.

1992MU15      Yad.Fiz. 55, 2688 (1992); Sov.J.Nucl.Phys. 55, 1501 (1992)

S.E.Muravev, M.G.Urin

Partial Nucleon Widths of Giant Resonances

NUCLEAR STRUCTURE 208Pb; calculated isoscalar monopole, quadrupole giant resonance, isovector giant resonance widths, partial nucleon widths. Continuum RPA.

1992MU19      Bull.Rus.Acad.Sci.Phys. 56, 1729 (1992)

S.E.Muraviev, M.G.Urin

Direct Nucleon Decay of Giant Resonances

NUCLEAR STRUCTURE 208Pb; calculated isoscalar monopole giant resonance, neutron decay Γ. Continuum RPA.

1992RU08      Bull.Rus.Acad.Sci.Phys. 56, 1734 (1992)

O.A.Rumyantsev, M.G.Urin

Self-Consistent Approaches to the IAR Theory

NUCLEAR STRUCTURE 49Ca, 91Zr, 139Ba, 208,209Pb; calculated IAR proton decay width Γp. Various self-consistent approaches.

1992SA18      Yad.Fiz. 55, 2041 (1992); Sov.J.Nucl.Phys. 55, 1133 (1992)

V.V.Samoilov, M.G.Urin

On the Many-Phonon Coupled-Channel Approach

NUCLEAR STRUCTURE A=40-130; calculated nucleon induced inelastic 2+ level excitation σ. Many-phonon coupled-channel model.

1991MU18      Fiz.Elem.Chastits At.Yadra 22, 882 (1991); Sov.J.Part.Nucl. 22, 428 (1991)

S.E.Muravev, M.G.Urin

Multiphonon Variant of the Coupled-Channel Method and Strength Functions of One-Quasiparticle Excitations

NUCLEAR STRUCTURE 123Te, 109Pd, 143Sm, 141,143,145,147Pr, 145Eu, 113Sn, 207Pb; calculated hole-state strength functions. 98Zr, 109Pd, 111,113,115,119Sn, 121,123,129Te, 143Sm, 145Eu, 207Pb, 209Bi; calculated one-quasiparticle state parameters. Coupled-channels method, multi-phonon contribution.

1991RU07      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 866 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.5, 31 (1991)

O.A.Rumyantsev, M.G.Urin

Partial Cross Sections of (γp) Reaction with Excitation of the T(>) Component of E1 Giant Resonance

NUCLEAR REACTIONS, ICPND 44Ca, 58Ni, 90Zr(γ, p), E ≤ 24 MeV; calculated σ(E). Generalized direct, semi-direct theory of nucleon capture.

1991SA36      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2272 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 188 (1991)

V.V.Samoilov, M.G.Urin

Refined Version of the Multiphonon Coupled-Channel Method

NUCLEAR STRUCTURE A ≈ 40-120; 65Zn, 77Se; calculated s-, p-wave neutron strength function, scattering radii. Multi-phonon coupled channels method.

1991VY01      Yad.Fiz. 54, 1508 (1991); Sov.J.Nucl.Phys. 54, 921 (1991)

O.N.Vyazankin, M.G.Urin

On the Intensity of Weak and E1 Transitions between Compound States of Nuclei

NUCLEAR STRUCTURE 144Nd, 137Ba; calculated E1 transition reduced strength function. 36Cl, 57Fe, 60Co, 82Br, 114Cd, 118Sn, 128I, 208Pb; calculated E1 transition matrix elements. Valence temperature mechanisms.

1991VY03      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 859 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.5, 24 (1991)

O.N.Vyazankin, M.G.Urin

Intensity of Weak and E1 Transitions between Compound States of Nuclei

NUCLEAR STRUCTURE 36Cl, 57Fe, 60Co, 82Br, 114Cd, 118Sn, 128I, 208Pb; calculated E1 transition matrix elements; deduced dominant mechanism. Valence, temperature mechanisms.

1990BO53      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2071 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.10, 180 (1990)

V.I.Bondarenko, V.I.Kauts, M.G.Urin

' Direct ' Photonucleon Reactions

NUCLEAR REACTIONS 89Zr, 54,56Fe, 58Ni(γ, n), E < 25 MeV; calculated σ(E) for direct neutron emission. Direct+semi-direct E1 radiative capture.

1990GU11      Yad.Fiz. 51, 973 (1990); Sov.J.Nucl.Phys. 51, 622 (1990)

V.G.Guba, M.A.Nikolaev, M.G.Urin

Shell-Optical Approach to the Description of Gamow-Teller Excitations in Nuclei

NUCLEAR STRUCTURE 90Zr, 124Sn, 140Ce, 208Pb, 70,72,74,76Ge, 114,116,118,120,122,124Sn, 93,95Rb; calculated Gamow-Teller resonance strength function. Shell, optical models approach.

NUCLEAR REACTIONS 71Ga(ν, e-), E < 13 MeV; calculated Gamow-Teller resonance strength function. Shell, optical models approach.

1990GU34      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 891 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.5, 75 (1990)

V.G.Guba, O.A.Rumyantsev, M.G.Urin

Partial Widths for the Direct Neutron Decay of Analog Resonances

NUCLEAR STRUCTURE 209,207Tl, 120,118Sn, 91Y; calculated IAR isospin forbidden neutron decay, Γn.

1990MU23      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 1845 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.9, 178 (1990)

S.E.Muravev, M.G.Urin

Nucleon Decay of Subbarrier Single-Particle States in ' Soft ' Spherical Nuclei

NUCLEAR STRUCTURE 101Mo, 103Ru; calculated subbarrier single particle state nucleon decay strength functions, widths.

1990SA44      Yad.Fiz. 52, 1325 (1990); Sov.J.Nucl.Phys. 52, 839 (1990)

V.V.Samoilov, M.G.Urin

Analysis of the Characteristics of Elastic Scattering of Low-Energy Neutrons by Spherical Nuclei in the Multiphonon Variant of the Method of Coupled Channels

NUCLEAR STRUCTURE A ≤ 130; calculated s-, p-wave strength functions; analyzed σ(θ) data; deduced channel-coupling role. Spherical nuclei, coupled-channels method, multi-phonon variant.

1989GU04      Phys.Lett. 218B, 283 (1989)

V.G.Guba, M.A.Nikolaev, M.G.Urin

Gamow-Teller Giant Resonance (GTR) Configurational Splitting

NUCLEAR STRUCTURE 70,72,74,76Ge, 114,116,118,120,122,124Sn; calculated Gamow-Teller transition strength, resonance fragmentation.

doi: 10.1016/0370-2693(89)91581-5
Citations: PlumX Metrics

1989GU27      Ukr.Fiz.Zh. 34, 1646 (1989)

V.G.Guba, M.A.Nikolaev, M.G.Urin

The Gamow-Teller Resonances Relaxation Influence on β-Decay Strength Function and on Delayed-Neutron Emission Probability

RADIOACTIVITY 80Zn, 81Ga, 96Kr, 93,95,97,99Rb(β-n); calculated β-strength function, T1/2, neutron emission probability. Shell optical model.

1989MU24      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 973 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 143 (1989)

S.E.Muravev, M.G.Urin

E1-Giant Resonance Configurational Splitting in Heavy Spherical Nuclei

NUCLEAR STRUCTURE 208Pb; calculated GDR strength function; deduced quasipartical attenuation interference effect role.

1989SA05      Phys.Lett. 219B, 169 (1989)

V.V.Samoilov, M.G.Urin

Many-Phonon Coupled-Channel Approach and Neutron Strength Functions

NUCLEAR STRUCTURE A=50-120; calculated s-, p-wave neutron strength functions. 105Ru, 77Se; calculated s-wave neutron strength function.

doi: 10.1016/0370-2693(89)90370-5
Citations: PlumX Metrics

1989SA56      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2206 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 152 (1989)

V.V.Samoilov, M.G.Urin

Analysis of the Parameters of the Elastic-Scattering Cross Section of Low-Energy Neutrons by Nuclei within the Framework of the Multiphonon Version of the Coupled-Channel Method

NUCLEAR STRUCTURE A=40-120; calculated potential scattering s-, p-radii, low energy (n, n) σ(θ). Coupled-channels method, multi-phonon version.

1989VY01      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2199 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 145 (1989)

O.N.Vyazankin, M.G.Urin

Strength Function and Rate of μ--Capture in Moderate and Heavy Sperical Nuclei

NUCLEAR STRUCTURE 90Zr, 140Ce, 208Pb; calculated μ-capture strength function.

ATOMIC PHYSICS, Mesic-Atoms 90Zr, 140Ce, 208Pb; calculated μ-capture strength function.

1988BO35      Yad.Fiz. 48, 623 (1988)

V.I.Bondarenko, B.A.Nemashkalo, V.E.Storizhko, M.G.Urin, K.V.Shebeko

Partial Cross Sections of the 52Cr(p(pol), γ(i))53Mn Reaction and Radiative Strength Functions in the 53Mn Nucleus

NUCLEAR REACTIONS, ICPND 52Cr(polarized p, γ), E=1.5-3.5 MeV; measured σ(E); 53Mn deduced radiative strength function.

1988GU15      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 959 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.5, 121 (1988)

V.G.Guba, M.A.Nikolaev, M.G.Urin

Basic Relaxation Parameters in Charge-Exchange Giant Spin-Flip Resonances

NUCLEAR STRUCTURE 208Pb, 118Sn; calculated giant resonance parameters.

1988MU07      Yad.Fiz. 47, 62 (1988)

S.E.Muravyev, B.A.Tulupov, M.G.Urin

Generalized Coupled-Channels Method and Single-Quasiparticle Strength Functions

NUCLEAR STRUCTURE 109Pd, 111,113,115,119Sn, 121,123,129Te, 89Zr, 207Pb, 209Bi, 143Sm, 145Eu; calculated quasiparticle strength function. Generalized coupled-channels model.

1988MU25      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2203 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.11, 123 (1988)

S.E.Muravev, M.G.Urin

Overtones of Isoscalar EL Giant Resonances in Moderately Heavy Spherical Nuclei

NUCLEAR STRUCTURE 90Zr, 208Pb; calculated electric multipole isoscalar giant resonance overtone parameters.

1988SA27      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 161 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.1, 148 (1988)

V.V.Samoilov, M.G.Urin

A General Coupled-Channel Method and Neutron Force Functions

NUCLEAR STRUCTURE A=50-130; calculated neutron strength functions. Coupled-channels method.

1987BO51      Yad.Fiz. 46, 1068 (1987)

V.I.Bondarenko, M.G.Urin

The Simplest Photonuclear Reactions in the Model of Interacting Independently Damping Quasiparticles

NUCLEAR REACTIONS 52Cr(γ, X), E ≈ 12-22 MeV; 89Y(γ, p), E ≈ 13-22 MeV; 56Fe(γ, n), E ≈ 15-26 MeV; 56Fe(γ, p), E ≈ 16-29 MeV; calculated photonuclear σ(E). Independently interacting quasiparticle damping model.

NUCLEAR STRUCTURE 52Cr, 89Y, 90Zr, 140Ce, 208Pb; calculated GDR, isospin splitting. Independently interacting quasiparticle damping model.

1987GU12      Phys.Lett. 192B, 17 (1987)

V.G.Guba, O.A.Rumyantsev, M.G.Urin

Partial E1-Radiation Widths of Isobaric Analog Resonances

NUCLEAR STRUCTURE 49Sc, 89Y, 141Pr, 207Pb, 209Bi, 139La; calculated IAR dipole widths Γγ(E1), effective charges. Shell optical model.

doi: 10.1016/0370-2693(87)91133-6
Citations: PlumX Metrics

1987VY01      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 922 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.5, 84 (1987)

O.N.Vyazankin, V.G.Guba, M.G.Urin

Mixing of Isospin in Medium-Weight Nuclei

NUCLEAR STRUCTURE 48Ca, 90Zr, 124Sn, 138Ba, 140Ce, 208Pb; calculated isospin mixing intensities.

1986BO42      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1821 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 550, No.9, 151 (1986)

V.I.Bondarenko, M.G.Urin

Adequacy of Optical-Shell Analysis for Partial E1-Transition Strength Function of Compound Resonances

NUCLEAR REACTIONS 52,53Cr, 56,57,58Fe, 58,61Ni, 90,91Zr, 140Ce, 208Pb(γ, n), E=6-22 MeV; calculated partial E1 transition strength functions, σ(E). Optical, shell model analyses.

1986GU14      Phys.Rev. C34, 1488 (1986)

V.G.Guba, M.A.Nikolaev, M.G.Urin

Main Parameters of Charge-Exchange Resonance Relaxation within the Model of Interacting and Independently Damping Quasiparticles

NUCLEAR STRUCTURE 90Zr, 118,124Sn, 140Ce, 208Pb; calculated Gamow-Teller resonances, Γ, Γp. Interacting, independently damping quasiparticles.

doi: 10.1103/PhysRevC.34.1488
Citations: PlumX Metrics

1986GU16      Nucl.Phys. A460, 222 (1986)

V.G.Guba, M.G.Urin

Shell-Optical Approach to Interpretation of the Main Relaxation Parameters of Analog Resonances in Medium and Heavy Nuclei

NUCLEAR REACTIONS 207,208Pb, 90Zr, 48Ca, 140Ce, 138Ba(p, p), (p, p'), E=7.08-18.83 MeV; calculated IAR relaxation parameters, width vs parameters; deduced channel coupling effects. Shell, optical models.

doi: 10.1016/0375-9474(86)90125-9
Citations: PlumX Metrics

1986MA05      Phys.Lett. 167B, 255 (1986)

B.B.Matveev, B.A.Tulupov, S.E.Muraviev, M.G.Urin

On the Damping of Deep-Lying Hole States in Spherical Nuclei

NUCLEAR STRUCTURE 115,119Sn, 123,129Te; calculated g9/2 neutron-hole state strength function; deduced damping effects. Pheonomenological optical model, one quasiparticle states, noncollective many particle configuration coupling.

doi: 10.1016/0370-2693(86)90340-0
Citations: PlumX Metrics

1985BO54      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2222 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 131 (1985)

V.I.Bondarenko, M.G.Urin

On the Partial Cross Sections for Radiative Nucleon Capture with Excitation of Giant Resonances

NUCLEAR REACTIONS 90Zr(γ, n), E=13-21 MeV; 140Ce(γ, n), E=11-19 MeV; measured E1 photoneutron production σ(E). 89Y, 140Ce(n, γ), E ≈ 5-14 MeV; calculated partial σ(E).

1985MA63      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2241 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 149 (1985)

B.B.Matveev, S.E.Muravev, B.A.Tulupov, M.G.Urin

On the Relaxation of Subbarrier Single Proton States in Spherical Nuclei

NUCLEAR STRUCTURE 145Eu; calculated subbarrier single proton configuration relaxation strength function.

1984GU24      Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 1986 (1984)

V.G.Guba, O.A.Rumyantsev, M.G.Urin

Partial E1-Radiation Widths of IAR

NUCLEAR STRUCTURE 49Sc, 89Y, 141Pr, 207Pb, 209Bi, 139La; calculated IAR E1 transition Γγ.

1984GU26      Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 2045 (1984)

V.G.Guba, M.A.Nikolaev, M.G.Urin

On Relaxed Charge-Exchange Spin-Dipole Giant Resonances

NUCLEAR STRUCTURE 90Zr, 124Sn, 140Ce, 208Pb; calculated Gamow-Teller, spin-dipole resonance strength function distributions.

1984MA58      Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 2051 (1984)

B.B.Matveev, S.E.Muravev, B.A.Tulupov, M.G.Urin

Relaxation of Deep Hole States in Spherical Nuclei

NUCLEAR STRUCTURE 115,119Sn, 123,129Te; calculated 1g9/2 neutron hole state strength functions.

1984MU10      Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 344 (1984)

S.E.Muravev, M.G.Urin

Electric Multipole Giant Resonances and Inverse Muon Conversion

NUCLEAR STRUCTURE 90Zr, 124Sn, 140Ce, 208Pb; calculated electric, giant multipole resonance strength function, Γ, inverse muon conversion σ.

1983BO25      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 972 (1983)

V.I.Bondarenko, M.G.Urin

Description of E1-Giant Resonances in the Framework of the Spherical Optical Model of Nuclear Reactions

NUCLEAR REACTIONS 90Zr(γ, X), E=10-25 MeV; 124Sn(γ, X), E=8-25 MeV; 52Cr, 140Ce(γ, X), E=7-25 MeV; 208Pb(γ, X), E=7-20 MeV; 76Se(γ, X), E=8-20 MeV; 60Ni(γ, X), E=1-25 MeV; calculated photoproduction σ(E). Optical model.

1983GU19      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 2183 (1983)

V.G.Guba, M.G.Urin

Estimate of Proton Channel Coupling in the Optical-Shell Description of Spreading Widths of IAR

NUCLEAR REACTIONS 207Pb, 140Ce, 138Ba, 90Zr(p, p), E=resonance; calculated IAR spreading width parameter dependence. Proton channel coupling, Green's function approach.

1983GU21      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 1006 (1983); Bull.Acad.Sci.USSR, Phys.Ser. 47, 179 (1983)

V.G.Guba, M.G.Urin

Considertion of the Coupling between Proton Channels in the Optical-Shell Description of the Partial Proton Widths of Isobar Analog Resonances

NUCLEAR REACTIONS 207,208Pb, 140Ce, 138Ba, 90Zr(p, p), E ≈ resonances; calculated IAR partial widths. Integral equation approach, effective Coulomb field, multi-particle configuration coupling.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0324.

1983UR01      Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 2123 (1983); Bull.Acad.Sci.USSR, Phys.Ser. 47, No.11, 39 (1983)


Mixing of Compound States Opposite in Parity in Nuclei

NUCLEAR STRUCTURE 82Br, 112Cd, 118Sn, 140La; calculated compound state parity mixing effect; deduced parameter dependence in matching neutron scattering results.

1982BO20      Yad.Fiz. 35, 675 (1982)

V.I.Bondarenko, M.G.Urin

Average Total Radiative Widths of Neutron Resonances and the E1 Transitions between the Nuclear Compound States

NUCLEAR REACTIONS 94Mo, 117Sn, 123Sb, 123Te, 143Nd, 198Hg, 230,232Th, 231,233Pa, 234,238U, 239,242Pu, 241Am, 244,246Cm(n, γ), E not given; analyzed E1 photoabsorption data. 95Mo, 118Sn, 124Sb, 124Te, 144Nd, 199Hg, 231,233Th, 232,234Pa, 235,239U, 240,243Pu, 242Am, 245,247Cm resonances deduced total Γγ. Semi-microscopic shell model.

1981GU15      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 2093 (1981)

V.G.Guba, M.G.Urin

Problem of Effective Charge in the Theory of Valence Mechanism of E1-Photoabsorption

NUCLEAR REACTIONS 52Cr, 90Zr(n, γ), E not given; calculated E1 γ-strength function. Valence model, effective charge.

1977KU26      Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1287 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.6, 155 (1977)

A.S.Kurlyandskii, M.G.Urin

Isotopic Splitting of Giant Multipole Resonances

NUCLEAR STRUCTURE 90Zr, 92Mo, 120Sn, 150Sm; calculated isospin splitting of GDR in RPA. Quasi-classical summation method.

1976GU19      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 2174 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.10, 126 (1976)

V.G.Guba, M.G.Urin

Force Functions of the Resonances of a Compound Nucleus for Partial E1-Transitions

NUCLEAR STRUCTURE 53Cr, 57Fe, 91Zr, 115Sn, 135,137Ba, 207Pb; calculated one-particle E1 radiative force functions.

1976KU12      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 2169 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.10, 121 (1976)

A.S.Kurlyandskii, M.G.Urin

Dipole Radiative Decay of Analog States

NUCLEAR STRUCTURE 89Y, 141Pr, 207Pb, 209Bi; calculated effects of corrections on amplitude of E1 radiation width, effective charges.

1975GU12      Yad.Fiz. 21, 546 (1975); Sov.J.Nucl.Phys. 21, 284 (1975)

V.G.Guba, M.G.Urin

Singularities of Quasielastic pn Scattering on Odd Nuclei

NUCLEAR REACTIONS 46,47,48,49,50Ti(p, n); calculated σ.

1975GU14      Pisma Zh.Eksp.Teor.Fiz. 21, 386 (1975); JETP Lett.(USSR) 21, 176 (1975)

V.G.Guba, D.F.Zaretskii, M.G.Urin

Direct Neutron Decay of Isobaric Analog Resonances

NUCLEAR REACTIONS 90Zr, 208Pb(n, n); calculated IAR neutron width.

1975ZA12      Yad.Fiz. 22, 709 (1975); Sov.J.Nucl.Phys. 22, 367 (1976)

D.F.Zaretskii, V.K.Sirotkin, M.G.Urin

Scattering of Filtered Neutrons

NUCLEAR REACTIONS 56Fe, 208Pb(n, n), E=1.8 MeV; calculated σ(θ), difference for filtered, unfiltered beam.

1974UR01      Phys.Lett. 48B, 176 (1974)

M.G.Urin, D.F.Zaretsky

Shell-Model Approach to the Nucleon Elastic Scattering by Nuclei

NUCLEAR STRUCTURE A=27-142; calculated S-neutron strength functions.

doi: 10.1016/0370-2693(74)90002-1
Citations: PlumX Metrics

1971DE50      Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 810 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 746 (1972)

Y.N.Devyatko, M.G.Urin

Determination of Spectroscopic Factors from Data on Proton Resonance Scattering with Excitation of Analog States

1971GU12      Yad.Fiz. 13, 719 (1971); Sov.J.Nucl.Phys. 13, 409 (1971)

B.Y.Guzhovskii, D.F.Zaretskii, A.G.Zvenigorodskii, M.G.Urin

Information of Excitation Mechanism of the Isobaric Analog States from Analysis of Resonant (p, n) Reactions

NUCLEAR REACTIONS 64Ni, 88Sr, 89Y(p, n), E=3.5-5.2 MeV; calculated σ(θ).

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0705.

1971ZA10      Yad.Fiz. 14, 1179 (1971); Sov.J.Nucl.Phys. 14, 657 (1972)

D.F.Zaretskii, V.K.Sirotkin, M.G.Urin

Single-Particle Resonances in the Cross Sections of Reactions and Elastic Scattering of Nucleons by Nuclei

1970ZA05      Yad.Fiz. 11, 361 (1970); Sov.J.Nucl.Phys. 11, 203 (1970)

D.F.Zaretskii, M.G.Urin

The Role of the Compound-Nucleus Levels in the Nucleon-Scattering Process

NUCLEAR REACTIONS 120Sn, 181Ta(n, n), E=7 MeV; calculated σ(E).

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