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NSR database version of April 27, 2024.

Search: Author = A.A.Shevchuk

Found 5 matches.

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2020LE07      Phys.Rev. C 102, 014308 (2020)

A.I.Levon, D.Bucurescu, C.Costache, T.Faestermann, R.Hertenberger, A.Ionescu, R.Lica, A.G.Magner, C.Mihai, R.Mihai, C.R.Nita, S.Pascu, K.P.Shevchenko, A.A.Shevchuk, A.Turturica, H.-F.Wirth

High-resolution study of excited states in ¹⁵⁸Gd with the (p, t) reaction

NUCLEAR REACTIONS ¹⁶⁰Gd(p, t), E=22 MeV; measured triton spectra, exclusive differential σ(θ), integrated σ using the Q3D spectrograph at the Tandem accelerator of the Maier-Leibnitz-Laboratory in Munich. Enriched target. DWBA analysis of σ(θ) data using coupled-channel approximation CHUCK3 code. ¹⁵⁸Gd; deduced levels, J, π. Discussed bands, moment of inertia, B(E1), B(E2). Comparison with theoretical calculations using the spdf version of the interacting boson model (IBM). ^154,155,156Gd; identified ground and first excited states from (p, t) reaction on other Gd isotopes.

doi: 10.1103/PhysRevC.102.014308
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2526. Data from this article have been entered in the XUNDL database. For more information, click here.

2019LE13      Phys.Rev. C 100, 034307 (2019)

A.I.Levon, D.Bucurescu, C.Costache, T.Faestermann, R.Hertenberger, A.Ionescu, R.Lica, A.G.Magner, C.Mihai, R.Mihai, C.R.Nita, S.Pascu, K.P.Shevchenko, A.A.Shevchuk, A.Turturica, H.-F.Wirth

New data on 0⁺ states in ¹⁵⁸Gd

NUCLEAR REACTIONS ¹⁶⁰Gd(p, t), E=22 MeV; measured E(t), I(t), σ(θ) using enriched target and high-precision Q3D spectrometer at the Munich Tandem accelerator facility. ¹⁵⁸Gd; deduced 230 levels between 1700 and 4300 keV, J, π, 36 levels with Jπ=0+ below 3.4 MeV; analyzed σ(θ) by DWBA calculations using optical model parameters from CHUCK3. Comparison with calculations within the spdf-IBM model, and with previous experimental results.

doi: 10.1103/PhysRevC.100.034307
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2480. Data from this article have been entered in the XUNDL database. For more information, click here.

2006LE06      Nucl.Phys. A764, 24 (2006)

A.I.Levon, Yu.V.Nosenko, V.A.Onischuk, A.A.Shevchuk, A.E.Stuchbery

Nuclear g factors and structure of high-spin isomers in ^{190, 192, 194}Pt and ^{196, 198}Hg

NUCLEAR REACTIONS ^188,190,192Os, ^194,196Pt(α, 2n), E=27 MeV; measured Eγ, Iγ(θ, H, t). ^190,192,194Pt, ^196,198Hg deduced isometric states g factors. Enriched targets, integral perturbed angular distribution technique. Anomalous orbital g factor for neutrons discussed.

doi: 10.1016/j.nuclphysa.2005.09.016
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2006LE44      Bull.Rus.Acad.Sci.Phys. 70, 1822 (2006)

A.I.Levon, I.B.Kovgar, Yu.V.Nosenko, V.A.Onishchuk, A.A.Shevchuk

Nuclear g-factors of high-spin isomers in ^{190, 192, 194}Pt

NUCLEAR REACTIONS ^188,190,192Os(α, 2n)^190,192,194Pt, E=27 MeV; measured g-factors of isomeric states using integral perturbed angular distribution of γ-rays in an external magnetic field of 2.9T.

NUCLEAR MOMENTS ^190,192,194Pt; measured Eγ, Iγ; deduced g-factors.

1989VO17      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2188 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 133 (1989)

D.A.Volkov, B.I.Gorbachev, A.I.Kovalenko, A.I.Levon, O.F.Nemets, O.V.Sevastyuk, A.A.Shevchuk

Magnetic Dipole and Electric-Quadrupole Moments of the Isomeric State 6⁺, 2480 KeV of ¹¹⁰Sn

NUCLEAR REACTIONS ¹⁰⁸Cd(α, 2n), E=27 MeV; measured γ(t, θ, H). ¹¹⁰Sn deduced isomer electric quadrupole moment, g.