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NSR database version of May 10, 2024.

Search: Author = M.I.Berkman

Found 11 matches.

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1990KO50      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2260 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 172 (1990)

I.V.Kopytin, D.A.Chernyshev, M.I.Berkman

The Role of Nucleon-Nucleon Correlations in the Emission of Subthreshold Pions in Ion-Ion Collisions

NUCLEAR REACTIONS ²⁰⁸Pb(¹²C, xπ), E not given; ¹¹⁹Sn, ⁴⁰Ca(⁴⁰Ar, xπ), E=44 MeV/nucleon; ²⁷Al(¹⁶O, X), E=25 MeV/nucleon; calculated σ(θ, E(π)); deduced nucleon-nucleon correlation role. Subthreshold production, degenerate Fermi gas model.

1989BA82      Yad.Fiz. 50, 1542 (1989)

I.S.Batkin, I.V.Kopytin, M.I.Berkman

Dynamical Atomic Screening Effect on Ion Bremsstrahlung

NUCLEAR REACTIONS ¹⁹⁷Au, Ag(⁸⁶Kr, Xγ), E=44 MeV/nucleon; calculated bremsstrahlung spectral distribution.

1988BA37      Yad.Fiz. 47, 1602 (1988)

I.S.Batkin, I.V.Kopytin, M.I.Berkman

Angular and Energy Distribution of High-Energy Photons in Heavy-Ion Collisions

NUCLEAR REACTIONS ¹²C, ⁵⁸Ni, ²⁰⁸Pb(¹⁴N, X), E=30-50 MeV/nucleon; ¹²C, ²³⁸U(¹²C, X), E=84 MeV/nucleon; ¹⁹⁷Au(⁴⁰Ar, X), E=30 MeV/nucleon; calculated σ(Eγ, θγ).

1978KO35      Izv.Akad.Nauk SSSR, Ser.Fiz. 42, 2334 (1978); Bull.Acad.Sci.USSR, Phys.Ser. 42, No.11, 100 (1978)

I.V.Kopytin, M.I.Berkman

Effect of Quadrupole Pairing in l-Forbidden β Transitions of Nuclei Of the 2p-1f Shell

RADIOACTIVITY ⁶⁵Ni, ⁶⁵Zn, ⁶⁵Ga, ⁶⁷Cu, ⁶⁸Ge; calculated log ft; deduced quadrupole pairing contribution comparable to quasi-particle phonon interaction. Finite Fermi system.

1977BA80      Yad.Fiz. 26, 532 (1977); Sov.J.Nucl.Phys. 26, 282 (1977)

I.S.Batkin, M.I.Berkman, I.V.Kopytin

Phonon Interaction with an Odd Quasiparticle and l-Forbidden β Transitions

RADIOACTIVITY ⁶⁵Ni, ⁶⁵Zn, ⁶⁵Ga, ⁶⁷Cu, ⁶⁹Ge; calculated log ft for first-forbidden β transitions.

1977BA81      Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 2048 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.10, 49 (1977)

I.S.Batkin, M.I.Berkman, I.V.Kopytin

Quasi-Particle-Phonon Interaction and First-Order-Forbidden β-Decay of Nuclides with N = 83

NUCLEAR STRUCTURE ¹³⁷Xe, ¹³⁹Ba, ¹⁴¹Ce, ¹⁴⁰La; calculated quadrupole phonon energy, B(E2). Quasiparticle-phonon interaction, finite Fermi system; deduced log ft for first forbidden transition.

1977BE71      Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1645 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.8, 94 (1977)

M.I.Berkman, I.V.Kopytin, A.A.Nekipelov

β-Decay and Electron Capture of the Second Forbiddenness Order in Odd Nuclei

NUCLEAR STRUCTURE ⁵⁹Fe, ⁹³Zr, ⁹⁹Tc, ¹²⁹I, ^135,137Cs, ⁹³Mo, ⁹⁷Tc; calculated shape of β-decay spectrum, reduced-T_1/2, ratio of L-, K-electron capture from matrix elements derived for second order forbidden transitions. Finite Fermi systems.

1976BA29      Yad.Fiz. 23, 564 (1976); Sov.J.Nucl.Phys. 23, 296 (1976)

I.S.Batkin, M.I.Berkman, I.V.Kopytin

Analysis of Nonunique First-Forbidden β Transitions in Odd Nuclei

RADIOACTIVITY ¹³⁹Ba, ¹⁴¹Ce, ²⁰⁷Tl, ²⁰⁹Pb; analyzed once-forbidden β-transitions, log ft.

1976BA66      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 739 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.4, 42 (1976)

I.S.Batkin, M.I.Berkman, I.V.Kopytin

Calculation of Nuclear Matrix Element integralγ₅ for β Transitions

NUCLEAR STRUCTURE ¹³⁹Ba, ¹⁴¹Ce, ²⁰⁷Tl, ²⁰⁹Pb; calculated nuclear matrix elements for β transitions.

1976BE65      Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 1231 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.6, 111 (1976)

M.I.Berkman

Theory of Electron Capture in ⁵⁹Ni

RADIOACTIVITY ⁵⁹Ni; calculated, evaluated nuclear matrix elements for doubly forbidden K-capture.

1974BA98      Izv.Akad.Nauk SSSR, Ser.Fiz. 38, 2222 (1974); Bull.Acad.Sci.USSR, Phys.Ser. 38, No.10, 176 (1974)

I.S.Batkin, M.I.Berkman, I.V.Kopytin

Incorporation of Higher-Order Terms for l-Forbidden β Transitions

NUCLEAR STRUCTURE ⁶⁵Ni, ⁶⁵Zn, ⁶⁵Ga, ⁶⁷Cu, ⁶⁹Ge; calculated L-forbidden β-transitions.