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NSR database version of May 19, 2024.

Search: Author = I.A.Mitropolsky

Found 30 matches.

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2021DY01      Bull.Rus.Acad.Sci.Phys. 85, 554 (2021)

A.T.D'yachenko, I.A.Mitropolsky

Spectrum of Protons in Collisions of Heavy Ions 12C + 9Be at Energies of 0.3-2.0 GeV/Nucleon, in Terms of the Hydrodynamic Approach

NUCLEAR REACTIONS 9Be(12C, X)1H, E=0.3-2.0 GeV/nucleon; analyzed available data; deduced that proton spectra can be described in terms of a hydrodynamic model for the high-energy cumulative region of the proton spectrum with allowance for the contribution from ion fragmentation for the soft spectral region in terms of the statistical fragmentation model.

doi: 10.3103/S1062873821050063
Citations: PlumX Metrics

2020DY02      Bull.Rus.Acad.Sci.Phys. 84, 391 (2020)

A.T.D'yachenko, I.A.Mitropolsky

Production of Subthreshold Pions in Heavy-Ion Collisions Using a Hydrodynamic Approach with a Nonequilibrium Equation of State

doi: 10.3103/S1062873820040061
Citations: PlumX Metrics

2019DY01      Phys.Atomic Nuclei 82, 1641 (2019)

A.T.D'yachenko, I.A.Mitropolsky

Spectra of Protons and Subthreshold Pions for Collisions of Heavy Ions Using a Hydrodynamic Approach with a Nonequilibrium Equation of State

NUCLEAR REACTIONS 40Ca(40Ar, p), E=92 MeV/nucleon; calculated ρ/ρ0, maximum compression ratio vs collision energy, proton σ(E) at 4 selected angles (300-900) using hydrodynamical model with nonequilibrium Equation of State (EoS) with calculated q and compression K=210 MeV from the VUU kinetic equation. 27Al, 58Ni, 197Au(16O, π-), E=94 MeV/nucleon; calculated inclusive energy spectra σ(E) at θ=700, 900, 1200; compared with published data.

doi: 10.1134/S106377881912007X
Citations: PlumX Metrics

2016DY02      Bull.Rus.Acad.Sci.Phys. 80, 916 (2016)

A.T.D'yachenko, I.A.Mitropolsky

A nonequilibrium equation of state in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 40Ca(40Ar, x), E=92 MeV/nucleon;124Sn(14N, x), E=32 MeV/nucleon; calculated proton σ(θ, Ep) using VUU; deduced nuclear matter compressibility using fit to available data.

doi: 10.3103/S1062873816080104
Citations: PlumX Metrics

2015DY03      Bull.Rus.Acad.Sci.Phys. 79, 858 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 952 (2015)

A.T.D'yachenko, K.A.Gridnev, I.A.Mitropolsky

Features of a nonequilibrium equation of state in heavy-ion collisions at intermediate energies

NUCLEAR REACTIONS 238U(20Ne, X), E=250, 400 MeV/nucleon; calculated σ(θ, E). Comparison with experimental data.

doi: 10.3103/S1062873815070096
Citations: PlumX Metrics

2009DE23      Eur.Phys.J. C 62, 755 (2009)

A.V.Derbin, A.I.Egorov, I.A.Mitropolsky, V.N.Muratova, D.A.Semenov, E.V.Unzhakov

Search for resonant absorption of solar axions emitted in M1 transition in 57Fe nuclei

doi: 10.1140/epjc/s10052-009-1095-y
Citations: PlumX Metrics

2007DE10      JETP Lett. 85, 12 (2007); Pisma Zh.Eksp.Teor.Fiz. 85, 15 (2007)

A.V.Derbin, A.I.Egorov, I.A.Mitropol'sky, V.N.Muratova, N.V.Bazlov, S.V.Bakhlanov, D.A.Semenov, E.V.Unzhakov

Search for Resonant Absorption of Solar Axions Emitted in an M1 Transition in 57Fe Nuclei

doi: 10.1134/S0021364007010031
Citations: PlumX Metrics

2007DE35      Bull.Rus.Acad.Sci.Phys. 71, 832 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 859 (2007)

A.V.Derbin, A.I.Egorov, I.A.Mitropolskii, V.N.Muratova

Search for resonant absorption of solar axions by atomic nuclei

doi: 10.3103/S1062873807060160
Citations: PlumX Metrics

2007KA36      Bull.Rus.Acad.Sci.Phys. 71, 869 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 897 (2007)

L.P.Kabina, I.A.Mitropolsky

Generalization of the variable-moment-of-inertia model to description of rotation of odd-odd nuclei

COMPILATION A=40-254; compiled and analyzed rotational bands of odd-odd nuclei.

doi: 10.3103/S1062873807060226
Citations: PlumX Metrics

2005DE23      Pisma Zh.Eksp.Teor.Fiz. 81, 453 (2005); JETP Lett. 81, 365 (2005)

A.V.Derbin, A.I.Egorov, I.A.Mitropolsky, V.N.Muratova

Search for Solar Axions Emitted in an M1 Transition in 7Li* Nuclei

doi: 10.1134/1.1951009
Citations: PlumX Metrics

2002DE38      Yad.Fiz. 65, 1335 (2002); Phys.Atomic Nuclei 65, 1302 (2002)

A.V.Derbin, A.I.Egorov, I.A.Mitropolsky, V.N.Muratova, S.V.Baklanov, L.M.Tukhkonen

Search for Axions Emitted in Nuclear Magnetic Transitions

RADIOACTIVITY 125mTe(IT); measured Eγ, Iγ, E(ce), I(ce); deduced upper limit of axion emission probability.

doi: 10.1134/1.1495642
Citations: PlumX Metrics

2002DE66      Bull.Rus.Acad.Sci.Phys. 66, 445 (2002)

A.V.Derbin, A.I.Egorov, I.A.Mitropolsky, V.N.Muratova, S.V.Baklanov, L.M.Tukhkonen

Search for Axion in Nuclear Transitions of Magnetic Type

RADIOACTIVITY 125mTe(IT) [from 124Sn(n, γ) and subsequent decay]; measured Eγ, Iγ, X-ray spectra; deduced axion emission probability upper limit.

1999MI12      Yad.Fiz. 62, No 4, 626 (1999); Phys.Atomic Nuclei 62, 579 (1999)


Model of a Variable Moment of Inertia for K > 1/2 Rotational Bands in Odd Deformed Nuclei

NUCLEAR STRUCTURE Z=50-82; A=140-200; analyzed rotational bands moments of inertia; deduced parameters. Variable moment of inertia model.

1997DE37      Pisma Zh.Eksp.Teor.Fiz. 65, 576 (1997); JETP Lett. 65, 605 (1997)

A.V.Derbin, A.I.Egorov, I.A.Mitropolsky, V.N.Muratova, S.V.Baklanov, L.M.Tukhkonen

Search for the Invisible Axion Emitted in the M1 Transition in 125mTe

RADIOACTIVITY 125mTe(IT); measured Eγ, Iγ; deduced total decay energy, axion emission probability upper limit.

doi: 10.1134/1.567387
Citations: PlumX Metrics

1992ER02      Bull.Rus.Acad.Sci.Phys. 56, 104 (1992)

K.I.Erokhina, V.I.Isakov, I.Kh.Lemberg, I.A.Mitropolsky

pn-Interaction and Collectivity of Nuclei in the Range 28 < Z, N < 50

NUCLEAR STRUCTURE 60,62,64,66,68,70,72,74Zn, 64,66,68,70,72,74,76,78Ge, 68,70,72,74,76,78,80,82,84Se, 72,74,76,78,80,82,84,86Kr, 78,80,82,84,86,88Sr, 80,82,84,86,88,90Zr; analyzed 2+ level energy, B(E2) systematics; deduced proton-neutron interaction role.

1991LE26      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 30 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, 27 (1991)

I.Kh.Lemberg, I.A.Mitropolsky

Moments of Inertia and Deformations in 74-80Kr

NUCLEAR STRUCTURE 74,76,78,80Kr; calculated levels, B(E2). Self-consistent cranking model.

1991LE35      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 30 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.1, 27 (1991); see 1991Le26

I.Kh.Lemberg, I.A.Mitropolsky

Moments of Inertia and Deformations in 74-80Kr

1991MI22      Yad.Fiz. 54, 377 (1991); Sov.J.Nucl.Phys. 54, 226 (1991)


Spectroscopic Factors of Two-Nucleon Transfer Reactions in a Model with Self-Consistent Pairing

NUCLEAR STRUCTURE 168,170,172,174,176Yb; calculated one-nucleon transfer reaction spectroscopic factors. 152Sm, 156Gd, 158Dy, 164Er, 174Yb; calculated 0+ levels two-neutron transfer spectroscopic factors. Model with self-consistent pairing.

1989MI29      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2438 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 161 (1989)


Coexcitence of Nuclear Forms and the Radii of Transition Nuclei

NUCLEAR STRUCTURE 192,194,196,198,200,202,204,206,208Pb; calculated rms charge radii, E0 transition matrix elements, equilibrium deformations. Two-level model.

1988KA42      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2102 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.11, 21 (1988)

Yu.A.Kalashnikov, I.A.Mitropolsky, V.M.Mikhailov

Quasi-Particle Structure of IBM-1 Bosons in Self-Consistent Cranking Model

NUCLEAR STRUCTURE 164Er; calculated levels; deduced yrast state structure. Self-consistent cranking model.

1986HE26      Nuovo Cim. 95A, 63 (1986)

E.F.Hefter, I.A.Mitropolsky

Nuclear Single-Particle Energies as Functions of the Binding Energies

NUCLEAR STRUCTURE 12C, 16O, 28Si, 32S, 40Ca, 56Ni; calculated symmetrized energy spacings; 16O, 40Ca, 90Zr; calculated single particle energies; A=4-90; calculated neutron, proton level energies. Hartree-Fock approach.

doi: 10.1007/BF02768741
Citations: PlumX Metrics

1986VO07      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 14 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.1, 12 (1986)

N.A.Voinova-Elseeva, I.A.Mitropolsky

0+-States and E0-Transitions in Even-Even Nuclei

NUCLEAR STRUCTURE A=40-140; analyzed 0+ level energy ratios. 40,42,44Ca, 60Ni, 66,68Zn, 96Mo, 100Ru, 106Pd, 112,114Cd, 112,114,116,118,120,122Sn, 206Pb; analyzed 0+ to 2+ energy ratio. 152Sm, 154,156Gd, 174Hf; calculated E0 transition matrix element. 146,148Sm, 158,160,162Dy, 158,164,166Er, 168Yb, 182,184W, 186,188Os, 190Pt; calculated 0+ state.

1985MI19      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 921 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.5, 81 (1985)

I.A.Mitropolsky, A.G.Shuvaev

Collective Hamiltonian Based Rotational Bands

NUCLEAR STRUCTURE 156Gd, 158,160Dy, 162,166Er, 168Yb; calculated levels, B(E2), rotational band structure collective Hamiltonian.

1984HE17      Phys.Rev. C30, 2042 (1984)

E.F.Hefter, M.de Llano, I.A.Mitropolsky

Inverse Methods and Nuclear Radii

NUCLEAR STRUCTURE A=5-16; calculated radius vs mass. 110,111,112,115,117,118,119,120,121,122,123,124,125,126Sn; calculated radii difference relative to 116Sn. 192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,209,210,211,212,213,214Pb; calculated radii difference relative to 208Pb. Xe, Nd, Dy, Yb, Os, Pu; calculated radii differences relative to 132Xe, 150Nd, 162Dy, 174Yb, 192Os, 238Pu respectively. Inverse method, bound state problem.

doi: 10.1103/PhysRevC.30.2042
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1983MI15      Yad.Fiz. 38, 18 (1983)

I.A.Mitropolsky, G.E.Solyakin

Energy Spectra of Recoil Nuclei in the Bound μ--Meson Decay

ATOMIC PHYSICS, Mesic-Atoms 1H, 3He, 14N, 28Si, 56Fe, 120Sn, 208Pb; calculated recoil nuclei spectra following bound muon decay; deduced measurable charge distribution in nuclear interior.

1981BI14      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 23 (1981)

B.L.Birbrair, I.A.Mitropolsky

Self-Consistent Pairing and Collective State Structure in Deformed Nuclei

NUCLEAR STRUCTURE 154,156,158,160Gd, 156,158,160,162Dy, 160,162,164,166,168,170Er, 168,170,172Yb; calculated levels, B(E0)/B(E2).

1981KR18      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 844 (1981)

V.A.Krutov, I.A.Mitropolsky

Rotational Spectra and the Semi-Phenomenological Model

NUCLEAR STRUCTURE 152Sm, 156,158,160Dy, 170,172Hf, 184,186Os, 184Pt, 238U, 242Pu, 158,160,162Er, 168Yb; calculated rotational levels. Semi-phenomenological model.

1981KR19      Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 855 (1981)

V.A.Krutov, I.A.Mitropolsky

Description of Odd Nuclei in the Weak Coupling Semi-Phenomenological Model

NUCLEAR STRUCTURE 33S; calculated levels, S, B(E2). Semi-phenomenological model, weak coupling.

1981MI07      J.Phys.(London) G7, 921 (1981)


Self-Consistent Pairing and Anomalous Properties of the Monople States in Deformed Nuclei

NUCLEAR STRUCTURE 156Gd, 160Dy, 164Er, 168Yb, 172,178Hf; calculated levels, B(E2), B(E0)/B(E2). Gauge invariant model, self-consistent pairing.

NUCLEAR REACTIONS 164Er, 168Yb, 178Hf(μ-, X), E at rest; calculated monopole excitation probabitity. Guage invariant model, self-consistent pairing.

doi: 10.1088/0305-4616/7/7/014
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1979MI13      Yad.Fiz. 29, 1466 (1979); Sov.J.Nucl.Phys. 29, 751 (1979)


Self-Consistent Description of Pairing in Deformed Nuclei

NUCLEAR STRUCTURE 154,156,158,160Gd, 156,158,160,162,164Dy, 160,162,164,166,168,170Er, 168,170,172,174,176Yb, 172,174,176,178,180Hf; calculated quadrupole moment, deformation parameters. Self-consistent pairing model.

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Note: The following list of authors and aliases matches the search parameter I.A.Mitropolsky: I.A.MITROPOL'SKY, I.A.MITROPOLSKII, I.A.MITROPOLSKY