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NSR database version of May 2, 2024.

Search: Author = M.E.Stepanov

Found 22 matches.

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2018ST13      Bull.Rus.Acad.Sci.Phys. 82, 697 (2018)

M.E.Stepanov, L.T.Imasheva, B.S.Ishkhanov, T.Yu.Tretyakova

Effect of Nucleon Pairing in the Spectra of N = 50 Isotones

NUCLEAR STRUCTURE ⁹⁰Zr, ⁹²Mo, ⁹⁴Ru, ⁹⁶Pd, ⁹⁸Cd, ⁹¹Mo, ⁹³Tc, ⁹⁵Rh, ⁹⁷Ag; calculated levels, J, π, pairing effect.Compared with data.

doi: 10.3103/S1062873818060291
Citations: PlumX Metrics

2016IM01      Bull.Rus.Acad.Sci.Phys. 80, 313 (2016)

L.T.Imasheva, B.S.Ishkhanov, S.V.Sidorov, M.E.Stepanov, T.Yu.Tretyakova

Pairing interaction in 1f_7/2 shell nuclei

NUCLEAR STRUCTURE ^41,42,43,44Ca, ⁵⁰Ti, ⁵¹V, ⁵²Cr, ⁵³Mn, ⁵⁴Fe; calculated low-lying levels, J, π using gs multiplets with seniority 2, 3 and 4 to consider pairing of nucleons in 1f_7/2 shell. Compared to data.

doi: 10.3103/S1062873816030187
Citations: PlumX Metrics

2015IM03      Bull.Rus.Acad.Sci.Phys. 79, 521 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 564 (2015)

L.T.Imasheva, B.S.Ishkhanov, M.E.Stepanov, T.Yu.Tretyakova

Estimating ground state multiplet splitting, based on the masses of nuclei

NUCLEAR STRUCTURE ²¹⁰Pb, ²¹⁰Po, ⁴²Ca, ⁴²Sc, ⁴²Ti, ¹³⁴Sn, ¹³⁴Sb, ¹³⁴Te; calculated energy levels, J, π. Comparison with experimental data.

doi: 10.3103/S1062873815040176
Citations: PlumX Metrics

2015IM04      Phys.Atomic Nuclei 78, 1463 (2015); Yad.Fiz. 5, 733 (2014)

L.T.Imasheva, B.S.Ishkhanov, M.E.Stepanov, T.Yu.Tretyakova

Systematics of ground state multiplets of atomic nuclei in the delta-interaction approach

NUCLEAR STRUCTURE ²¹⁰Pb, ²¹⁰Po; analyzed available data on spectra of ground state multiplets; calculated energy levels, J, π; deduced systematics.

doi: 10.1134/S1063778815130141
Citations: PlumX Metrics

2015VA14      Phys.Atomic Nuclei 78, 634 (2015); Yad.Fiz. 78, 678 (2015)

V.V.Varlamov, M.A.Makarov, N.N.Peskov, M.E.Stepanov

New data on cross sections for partial and total photoneutron reactions on the isotopes ^{91, 94}Zr

NUCLEAR REACTIONS ^91,94Zr(γ, n), (γ, 2n), (γ, 3n), E<30 MeV; analyzed available data; deduced σ requirements.

doi: 10.1134/S106377881505018X
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0914.

2015VA17      Phys.Atomic Nuclei 78, 746 (2015); Yad.Fiz. 78, 797 (2015)

V.V.Varlamov, M.A.Makarov, N.N.Peskov, M.E.Stepanov

Photodisintegration of the isotopes ^{186, 188, 189, 190, 192}Os: Similarities and distinctions

NUCLEAR REACTIONS ^{186,188,189,190,192}Os(γ, n), (γ, 2n), (γ, 3n), E<30 MeV; analyzed available data; deduced σ, transition multiplicity functions, systematic errors.

doi: 10.1134/S1063778815060150
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0915.

2013VA07      Bull.Rus.Acad.Sci.Phys. 77, 388 (2013); Izv.Akad.Nauk RAS, Ser.Fiz 77, 433 (2013)

V.V.Varlamov, V.N.Orlin, N.N.Peskov, M.E.Stepanov

Cross Sections of Partial Photoneutron Reactions for the ¹¹⁵In Nucleus and the Neutron Multiplicity Sorting

NUCLEAR REACTIONS ¹¹⁵In(γ, n), (γ, 2n), (γ, 3n), E<32 MeV; analyzed available data; deduced recommended σ.

doi: 10.3103/S1062873813040291
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0863.

2013VA18      Phys.Atomic Nuclei 76, 1403 (2013; Yad.Fiz. 76, 1484 (2013)

V.V.Varlamov, B.S.Ishkhanov, V.N.Orlin, N.N.Peskov, M.E.Stepanov

New data on (γ, n), (γ, 2n), and (γ, 3n) partial photoneutron reactions

NUCLEAR REACTIONS ¹⁸¹Ta, ²⁰⁸Pb(γ, n), (γ, 2n), (γ, 3n), E=14-40 MeV; analyzed available data; deduced discrepancies in yields, σ.

doi: 10.1134/S1063778813110148
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0850.

2012VA03      Bull.Rus.Acad.Sci.Phys. 76, 491 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 549 (2012)

V.V.Varlamov, S.Yu.Komarov, N.N.Peskov, M.E.Stepanov

A new database (Digital Chart) of main GDR parameters

doi: 10.3103/S1062873812040351
Citations: PlumX Metrics

2009VA02      Phys.Atomic Nuclei 72, 214 (2009); Yad.Fiz. 72, 241 (2009)

V.V.Varlamov, N.N.Peskov, M.E.Stepanov

Special features of the isospin splitting of the giant dipole resonance in the ⁹⁰Zr nucleus

NUCLEAR REACTIONS ⁹⁰Zr(γ, n), (γ, 2n), (γ, p), E < 30 MeV; analyzed cross sections. ⁹⁰Zr; deduced GDR parameters.

doi: 10.1134/S1063778809020033
Citations: PlumX Metrics

2005VA37      Bull.Rus.Acad.Sci.Phys. 69, 162 (2005)

V.V.Varlamov, B.S.Ishkhanov, N.N.Peskov, D.S.Rudenko, M.E.Stepanov, V.V.Chesnokov

Cross sections for photoneutron reactions from experiments with quasi-monoenergetic annihilation photons: systematic discrepancies and method for their elimination

NUCLEAR REACTIONS ⁵¹V, ⁷⁵As, ⁸⁹Y, ⁹⁰Zr, ¹¹⁵In, ^{116,117,118,120,124}Sn, ¹²⁷I, ¹³³Cs, ¹⁵⁹Tb, ¹⁶⁵Ho, ¹⁸¹Ta, ¹⁹⁷Au, ²⁰⁸Pb, ²³²Th, ²³⁸U(γ, n), (γ, 2n), (γ, xn), E ≈ 5-30 MeV; analyzed σ; deduced discrepancies between data sets, methods for correction.

2004SA68      Bull.Rus.Acad.Sci.Phys. 68, 1766 (2004)

I.V.Safonov, M.H.Urin, V.V.Varlamov, M.E.Stepanov

T_> component of giant dipole resonance in ⁴⁸Ca and ⁹⁰Zr nuclei

NUCLEAR STRUCTURE ⁴⁸Ca, ⁹⁰Zr; calculated GDR energies, widths, related features. Continuum RPA.

2004VA31      Yad.Fiz. 67, 2131 (2004); Phys.Atomic Nuclei 67, 2107 (2004)

V.V.Varlamov, B.S.Ishkhanov, D.S.Rudenko, M.E.Stepanov

Energy Resolution of Experiments with Quasimonoenergetic Annihilation Photons and Structure of the Giant Dipole Resonance

NUCLEAR REACTIONS ⁶³Cu(γ, n), E=10-26 MeV; ¹⁶O(γ, nX), E=16-26 MeV; ¹⁹⁷Au(γ, nX), E not given; analyzed yields, σ, GDR features. Comparison of results with quasimonoenergetic annihilation and bremsstrahlung photons.

doi: 10.1134/1.1842289
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0661.

2004VA32      Yad.Fiz. 67, 2145 (2004); Phys.Atomic Nuclei 67, 2122 (2004)

V.V.Varlamov, B.S.Ishkhanov, N.N.Peskov, M.E.Stepanov, I.A.Pshenichnov

Electromagnetic Dissociation of Ultrarelativistic Heavy Ions and Cross Sections for Photonuclear Reactions in the Region of a Giant Resonance

NUCLEAR REACTIONS ¹⁹⁷Au, ²⁰⁸Pb(γ, nX), (γ, n), (γ, 2n), (γ, 3n), E ≈ 8-40 MeV; analyzed σ. Implications for electromagnetic dissociation of ultrarelativistic heavy ions discussed.

doi: 10.1134/1.1842290
Citations: PlumX Metrics

2003VA20      Bull.Rus.Acad.Sci.Phys. 67, 724 (2003)

V.V.Varlamov, M.E.Stepanov, V.V.Chesnokov

New data on photoabsorption reaction cross sections

NUCLEAR REACTIONS ¹²C, ^24,26Mg, ²⁸Si, ³⁴S, ⁵¹V, ^58,60Ni, ^63,65Cu, ⁸⁹Y, ⁹⁰Zr, ⁹²Mo, ¹⁰³Rh, ¹²⁴Sn, ¹⁴²Nd, ¹⁶⁰Gd, ¹⁸¹Ta, ²⁰⁸Pb(γ, X), E ≈ 10-25 MeV; analyzed photoneutron and photoproton data; deduced total photoabsorption σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0656.

2003VA21      Bull.Rus.Acad.Sci.Phys. 67, 1733 (2003)

V.V.Varlamov, B.S.Ishkhanov, M.E.Stepanov, D.S.Rudenko

Comparison of results on ⁶³Cu(γn)⁶²Cu reaction cross section investigation in experiments with quasimonoenergetic annihilation photon and γ-bremsstrahlung beams

NUCLEAR REACTIONS ⁶³Cu(γ, n), E ≈ 10-26 MeV; analyzed σ, yields from experiments using bremsstrahlung and quasimonoenergetic annihilation photons.

2002VA05      Yad.Fiz. 65, 52 (2002); Phys.Atomic Nuclei 65, 49 (2002)

V.V.Varlamov, M.E.Stepanov

Main Channels of the Decay of the Giant Dipole Resonance in the ^{20, 22}Ne Nuclei and Isospin Splitting of the Giant Dipole Resonance in the ²²Ne Nucleus

NUCLEAR REACTIONS Ne, ^20,22Ne(γ, xnyp), E=16-30 MeV; analyzed σ. ^20,22Ne(γ, p), (γ, n), E=16-28 MeV; ^20,22Ne(γ, np), E=23.3-28 MeV; deduced σ. ²²Ne deduced GDR isospin components.

doi: 10.1134/1.1446553
Citations: PlumX Metrics

2002VA23      Bull.Rus.Acad.Sci.Phys. 65, 1728 (2002)

V.V.Varlamov, D.S.Rudenko, M.E.Stepanov

Evaluation of ³⁴S(γ, sn) and ²³²Th(γ, f) Reaction Cross Sections by the Reduction Method

NUCLEAR REACTIONS ³⁴S(γ, nX), E=10-27 MeV; ²³²Th(γ, F), E=5-9 MeV; analyzed σ, yield curves. Reduction method.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0628.

2000VA24      Bull.Rus.Acad.Sci.Phys. 64, 491 (2000)

V.V.Varlamov, M.E.Stepanov

Features of the Giant Dipole Resonance Decay in ^{20, 22}Ne Nuclei via Proton and Neutron Channels

NUCLEAR REACTIONS ^20,22Ne(γ, n), (γ, np), E < 30 MeV; analyzed σ. ²²Ne deduced GDR isospin splitting.

1998VA33      Bull.Rus.Acad.Sci.Phys. 62, 840 (1998)

V.V.Varlamov, B.S.Ishkhanov, M.E.Stepanov

Photonucleon Reaction Cross Sections for ^{63, 65}Cu Nuclei and Isospin Splitting of the Dipole Giant Resonance in 1f-2p-Shell Nuclei

NUCLEAR STRUCTURE ^63,65Cu; analyzed data; deduced GDR isospin splitting parameters. A=13-181; compiled, analyzed GDR isospin splitting parameters.

1995VA21      Yad.Fiz. 58, No 3, 387 (1995); Phys.Atomic Nuclei 58, 337 (1995)

V.V.Varlamov, N.G.Efimkin, B.S.Ishkhanov, V.V.Sapunenko, M.E.Stepanov

Isospin Splitting of the Giant Dipole Resonance in the ⁶³Cu Nucleus

NUCLEAR REACTIONS, ICPND ⁶³Cu(γ, n), (γ, np), (γ, p), E=10-27 MeV; analyzed σ(E). ⁶³Cu deduced GDR, isospin splitting, parameters. Global analysis, systematic errors accounted for.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0373.

1995VA39      Bull.Rus.Acad.Sci.Phys. 59, 911 (1995)

V.V.Varlamov, N.G.Efimkin, B.S.Ishkhanov, V.V.Sapunenko, M.E.Stepanov

Evaluation of Cross Sections for ^63,65Cu(γ, np) and ^63,65Cu(γp) Reactions in the GDR Region and Isospin Disintegration in GDR Nuclei

NUCLEAR REACTIONS ^63,65Cu(γ, X), E ≈ 10-28 MeV; analyzed photodisintegration σ(E); deduced σ for (γ, np), (γ, p). ^63,65Cu deduced GDR parameters.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM0374.