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NSR database version of May 2, 2024.

Search: Author = V.V.Karasev

Found 5 matches.

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2019BO21      Phys.Atomic Nuclei 82, 1706 (2019)

V.G.Borodin, V.V.Vatulin, N.V.Zhidkov, I.P.Elin, V.M.Komarov, V.V.Karasev, V.V.Koltsov, V.A.Malinov, V.M.Migel, V.S.Popikov, A.A.Rimsky-Korsakov, N.A.Suslov, A.V.Charukhchev

Search for De-excitation of the ^186mRe and ^110mAg Nuclear Isomers in Plasma of High-Power Picosecond Laser Pulse

RADIOACTIVITY ¹¹⁰Ag, ¹⁸⁶Re(IT); measured possible signals of Stimulated De-Excitation of Nuclear Isomers (SDENI) in plasma (electron temperature about 10 keV, plasma T_1/2 about 1.5 ps); deduced preliminary results indicating weak SDENI effect for ^110mAg isomer on a platinum backing; time dependence of the n umber of pulses in the left part of the 6.57 keV γ-line rom sequentially measured spectra (exposure of 20 s) (^110MAg on Ca and on Pt backing).

doi: 10.1134/S1063778819120032
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2018KA49      Bull.Rus.Acad.Sci.Phys. 82, 1237 (2018)

V.V.Karasev, V.V.Koltsov, A.A.Rimskii-Korsakov

Search for a New Isomeric State in the 186Re Nucleus

NUCLEAR REACTIONS ¹⁸⁵Re(n, γ)¹⁸⁶Re, E not given;¹⁸⁶W(p, n)¹⁸⁶Re, E not given; compiled ¹⁸⁶Re gs decay T_{1/2, gs} data; ¹⁸⁶W(p, n)¹⁸⁶Re, E=cyclotron; measured Eγ, Iγi, time dependence of 137 keV line intensity; deduced ¹⁸⁶Re T_1/2 which needs two (not only one) exponentials to be explained, deduced probability of isomer production.

doi: 10.3103/S106287381810012X
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2017VA28      Bull.Rus.Acad.Sci.Phys. 81, 1159 (2017)

V.V.Vatulin, N.V.Jidkov, A.A.Rimsky-Korsakov, V.V.Karasev, V.V.Koltsov, A.I.Kostylev, G.V.Tachaev

Searching for stimulated de-excitation of the ^186mRe nuclei isomeric state in ISKRA-5 laser plasma

doi: 10.3103/S1062873817100252
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2016KO43      Bull.Rus.Acad.Sci.Phys. 80, 884 (2016)

V.V.Koltsov, A.A.Rimskii-Korsakov, V.V.Karasev

Influence of a metallic matrix on the probability of the transition of 910 eV in ¹⁵⁴Eu nuclei

NUCLEAR REACTIONS Sm(p, n)^154mEu, E=15 MeV[using SmCl and SM-Sn alloyas the targets]; measured Eγ, Iγ using HPGe; ^154mEu; deduced 145 keV isomer γ-ray transitions, influence of metallic matrix on the 910 eV transition yield.

doi: 10.3103/S1062873816080256
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2016RI06      Bull.Rus.Acad.Sci.Phys. 80, 880 (2016)

A.A.Rimskii-Korsakov, V.V.Koltsov, V.V.Karasev

Scheme of the β-decay of ²³⁴Th

RADIOACTIVITY ²³⁴Th(β^-); measured Eγ, Iγ using two HPGe crystals, γγ-coin; deduced γ transitions, X-ray transitions both with and without coincidences. ²³⁴Pa; deduced γ transitions following the β^- decay not identified before, their energy, branching ratio with respect to β-decay.

doi: 10.3103/S1062873816080347
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