NSR Query Results
Output year order : Descending NSR database version of April 26, 2024. Search: Author = O.I.Achakovskiy Found 7 matches. 2018LA07 Phys.Rev. C 97, 054329 (2018) A.C.Larsen, J.E.Midtbo, M.Guttormsen, T.Renstrom, S.N.Liddick, A.Spyrou, S.Karampagia, B.A.Brown, O.Achakovskiy, S.Kamerdzhiev, D.L.Bleuel, A.Couture, L.Crespo Campo, B.P.Crider, A.C.Dombos, R.Lewis, S.Mosby, F.Naqvi, G.Perdikakis, C.J.Prokop, S.J.Quinn, S.Siem Enhanced low-energy γ-decay strength of 70Ni and its robustness within the shell model RADIOACTIVITY 70Co(β-)[from 9Be(86Kr, X), E=140 MeV/nucleon followed by fragment separation using A1900 fragment separator at NSCL-MSU]; measured Eγ, Iγ, summed γ energies, β-γ-coin using double-sided silicon strip detector (DSSD) for electrons placed in the center of the Summing NaI (SuN) total absorption spectrometer for γ radiation. 70Ni; deduced nuclear level density (NLD) and γ-strength function (γSF) using β-Oslo method. Comparison with previous experimental results, and with HFB+c calculations. NUCLEAR STRUCTURE 70Ni; calculated levels, J, π, B(E2), level densities, γSF, summed γSF, and M1 γ strengths for A=56-76 Ni isotopes. Quasiparticle time-blocking approximation and large-scale shell-model calculations with CA48MH1G and JUN45 interactions. Comparison with experimental results.
doi: 10.1103/PhysRevC.97.054329
2016AC03 JETP Lett. 104, 374 (2016) O.I.Achakovskiy, S.P.Kamerdzhiev, V.I.Tselyaev Radiative strength function and the pygmy dipole resonance in 208Pb and 70Ni NUCLEAR REACTIONS 208Pb, 70Ni(γ, X), (3He, 3He'), E<10 MeV; analyzed available data; 208Pb, 70Ni. deduced the pygmy-resonance parameters and the E1 strength function.
doi: 10.1134/S0021364016180053
2016AC04 Bull.Rus.Acad.Sci.Phys. 80, 572 (2016) O.I.Achakovskiy, S.S.Belyshev, L.Z.Dzhilavyan, Yu.N.Pokotilovski Cross sections of the reactions 14N(γ, 2n)12N, 14N(γ, 2p)12B, and 13C(γ, p)12B
doi: 10.3103/S1062873816030035
2016KA64 Phys.Atomic Nuclei 79, 567 (2016) S.P.Kamerdzhiev, O.I.Achakovskiy, A.V.Avdeenkov, S.Goriely On microscopic theory of radiative nuclear reaction characteristics NUCLEAR REACTIONS 72Ni(γ, x), E=5-14 MeV; calculated photoabsorption σ. 115,119Sn(n, γ)(n, γ), E=0.007-10 MeV;121Sn, 208Pb(n, γ), E=0.001-10 MeV; calculated σ. 67Ni, 117,119Sn(n, γ), E≈50, 560 keV; calculated γ multiplicity, σ(Εγ). Different approaches and data and some results taken from publications. NUCLEAR STRUCTURE 58,68,72Ni; calculated pygmy dipole resonance energy, fraction of EWSR. 132Sn, 208Pb; calculated E1 photon strength function. 58,60,62,68,72Ni;110,112,116,118,120,122,124,132,136Sn, 208Pb; calculated γ radiative width Γγ for s-wave neutrons. Different approaches and data and some results taken from publications.
doi: 10.1134/S106377881604013X
2015AC01 Phys.Rev. C 91, 034620 (2015) O.Achakovskiy, A.Avdeenkov, S.Goriely, S.Kamerdzhiev, S.Krewald Impact of phonon coupling on the photon strength function NUCLEAR STRUCTURE 110,112,116,118,120,122,124,132,136Sn, 58,62,68,72Ni; calculated E1 strength function, average radiative width. QRPA, quasiparticle time blocking approximation. Comparison with experimental data. NUCLEAR REACTIONS 115,119Sn(n, γ), E=0.007-10 MeV; calculated σ(E).QRPA, Quasiparticle time blocking approximation. Comparison with experimental data.
doi: 10.1103/PhysRevC.91.034620
2014AC01 Eur.Phys.J. A 50, 6 (2014) O.I.Achakovskiy, S.P.Kamerdzhiev, E.E.Saperstein, S.V.Tolokonnikov Magnetic moments of odd-odd spherical nuclei NUCLEAR STRUCTURE 14,15,16N, 15,17O, 16,17,18,19F, 38,39,40K, 39,41Ca, 40,42Sc, 40,41,42Sc, 54,55,56,57,58,59,60,61Co, 55,56,57,58,59,61Ni, 56,57,58Cu, 87Kr, 89,91Zr, 89Y, 87,90,91Nb, 91,93Mo, 93,94Tc, 95Ru, 105,107,109,111,131,132In, 107,111,113,115,123,125,127,132,133Sn, 113,115,117,123,125,126,127,128,129,132,133,134Sb, 135,137Xe, 136,137,138Cs, 137,139Ba, 138,139,140La, 139,141Ce, 143Nd, 141,142Pr, 143,145,147Sm, 144,145,146Eu, 147Gd, 191,193,195,197,199,201,203,205,206,208Tl, 193,195,197,199,201,203,205,207,209,211Pb, 201,202,203,204,205,206,207,208,209,210,211,212Bi, 211Rn, 213Ra, 212,213Fr; calculated ground state and excited state μ. Compared with other calculations and available data. 58Co, 106,110In, 124Sb, 194,196,198,200,202,204Tl; calculated ground state μ obtained by mixing of two configurations. Compared to data. 55,56,57,59,60Co, 57,61Ni; calculated μ. Compared with published shell model calculations. Self-consistent TFFS (Theory of Finite Fermi Systems).
doi: 10.1140/epja/i2014-14006-1
2014SA54 Phys.Atomic Nuclei 77, 1033 (2014) E.E.Saperstein, O.I.Achakovskiy, S.P.Kamerdzhiev, S.Krewald, J.Speth, S.V.Tolokonnikov Phonon coupling effects in magnetic moments of magic and semimagic nuclei NUCLEAR STRUCTURE 188,190,192,194,196,198,200,202,204,206,207,208,209Pb, 187,189,191,193,195,197,199,201,203,205,207Tl, 209Bi, 100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134Sn, 105,107,109,111,113,115,117,119,121,123,125,127In, 115,117,119,121,123,125,127,129,131,133Sb; calculated energy levels, J, π, magnetic moments, B(E2). Comparison with experimental data.
doi: 10.1134/S1063778814080122
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