NSR Query Results
Output year order : Descending NSR database version of May 6, 2024. Search: Author = A.P.Lashko Found 43 matches. 2015LA25 Ukr.J.Phys. 60, 1007 (2015) A.P.Lashko, T.N.Lashko, V.A.Martinishin The Study of 175Hf Decay RADIOACTIVITY 175Hf(EC); measured reaction products, Eγ, Iγ, X-rays; deduced the intensities of lines of the internal conversion electron and γ-rays, β-ray branching ratios and the log ft values for β-transitions. Comparison with available data.
doi: 10.15407/ujpe60.10.1007
2014LA20 Bull.Rus.Acad.Sci.Phys. 78, 581 (2014); Izv.Akad.Nauk RAS, Ser.Fiz 78, 795 (2014) A.P.Lashko, T.N.Lashko, A.N.Savrasov, V.A.Zheltonozhsky Studying the low-energy region of the 177mLu gamma spectrum RADIOACTIVITY 177Lu, 177Hf(IT); measured decay products, Eγ, Iγ, X-rays; deduced γ-ray energies, J, π, branching ratios, ce. Comparison with available data.
doi: 10.3103/S106287381407017X
2014MI01 Ukr.J.Phys. 59, 5 (2014) N.F.Mitrokhovich, A.P.Lashko, T.N.Lashko, L.P.Sidorenko On the Structure of Kπ = 3/2+, 362-keV Level in 165Ho RADIOACTIVITY 165Dy(β-); measured decay products, Eγ, Iγ, Eb, Ib; deduced internal conversion electron spectrum, B(E3), E3 multipolarity, octupole deformation. Comparison with available data.
doi: 10.15407/ujpe59.01.0005
2013LA08 Eur.Phys.J. A 49, 21 (2013) A.P.Lashko, T.M.Lashko, A.M.Savrasov, V.O.Zheltonozhsky Anomalous internal conversion of the K-forbidden 55 keV E1-transition in 177Hf RADIOACTIVITY 177mLu(β-); measured Eγ, Iγ using different semiconductor photon detectors. 177Lu, 177Hf deduced K-forbidden hindrance factors. 177Hf deduced ICC, penetration factor for 55 keV E1 transition. Compared with results on near-by nuclei.
doi: 10.1140/epja/i2013-13021-0
2012KI23 Ukr.J.Phys. 57, 1097 (2012) V.I.Kirishchuk, A.P.Lashko, T.N.Lashko Anomalies in Internal Conversion Coefficients for Hindered γ-Transitions NUCLEAR STRUCTURE 161Dy, 163,165Er, 165Ho, 175Lu, 177Hf, 181Ta, 191,193Ir; calculated B(M1), ICC, level schemes. Nilsson model, comparison with available data.
2012LA31 Iader.Fiz.Enerh. 13, 7 (2012) The energies of low-lying excited states in 175Lu RADIOACTIVITY 175Hf(EC)[from 174Hf(n, γ)]; measured Eγ, Iγ. 175Lu; deduced transitions, levels, J, π. Comparison with available data.
doi: 10.15407/jnpae
2012LA32 Iader.Fiz.Enerh. 13, 356 (2012) The internal conversion coefficient for the K-forbidden E1-transition with the energy of 55 keV in 177Hf RADIOACTIVITY 177Lu(β-); measured Eγ, Iγ. 177Lu, 177Hf; deduced K-forbidden hindrance factors. 177Hf deduced ICC, penetration factor for 55 keV E1 transition.
doi: 10.15407/jnpae
2009LA20 Ukr.J.Phys. 54, 337 (2009) Measurements of the Magnetic Moments of Nuclear States by Hyperfine Shift of Conversion Lines NUCLEAR MOMENTS 181Ta; measured hfs spectra; deduced magnetic moment.
2009LA21 Ukr.J.Phys. 54, 678 (2009) Precise Measurement of the Energy of Gamma-Rays from the Decay of 181Hf RADIOACTIVITY 181Hf(β-); measured Eγ, Iγ; deduced energy levels in 181Ta.
2009LA34 Iader.Fiz.Enerh. 10, 152 (2009) Energies of several gamma-transitions from the 184m, gRe and 177m, gLu decay
doi: 10.15407/jnpae
2009LA35 Iader.Fiz.Enerh. 10, 269 (2009) Precise measurements of the energy of gamma-transitions in 99Tc RADIOACTIVITY 99Mo(β-)[from 98Mo(n, γ)]; measured Eγ, Iγ. 99Tc; deduced levels, J, π, transitions.
doi: 10.15407/jnpae
2008LA19 Iader.Fiz.Enerh. 9 no.2, 18 (2008) Anomalies in internal-conversion coefficients of the K-forbidden gamma-transitions from the 177mLu decay RADIOACTIVITY 177Lu(β-), 177Lu(IT); measured Eγ, Iγ. 177Lu, 177Hf; deduced ICC, δ. or 55 keV E1 transition.
doi: 10.15407/jnpae
2007LA14 Bull.Rus.Acad.Sci.Phys. 71, 441 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 454 (2007) On the Energy of the 8-2 1479-keV Level in 178Hf RADIOACTIVITY 178Ta(EC) [from 179Hf(p, 2n)]; measured Eγ, Iγ and internal conversion electron spectra. 178Hf deduced energy of the 8-2 level.
doi: 10.3103/S1062873807030288
2007LA18 Bull.Rus.Acad.Sci.Phys. 71, 742 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 765 (2007) Precise Measurement of the Energy of γ Rays Excited in 191Pt Decay RADIOACTIVITY 191Pt(EC); measured Eγ, Iγ. 191Ir deduced level energies.
doi: 10.3103/S1062873807050425
2007LA33 Ukr.J.Phys. 52, 826 (2007) Limit values of log-ft for forbidden β-transitions at 178Ta decay RADIOACTIVITY 178Ta(EC) [from 175Lu(α, n), E=18 MeV]; measured β-delayed Eγ, Iγ, second forbidden ft values.
2005KU42 Bull.Rus.Acad.Sci.Phys. 69, 722 (2005) V.T.Kupryashkin, A.P.Lashko, T.N.Lashko, A.I.Feoktistov Energies of γ-transitions and 181Ta levels in 181Hf decay RADIOACTIVITY 181Hf(β-); 169Yb(EC); 152Eu, 192Ir(EC), (β-); measured Eγ, Iγ. 181Ta deduced levels, J, π.
2005LA34 Bull.Rus.Acad.Sci.Phys. 69, 1 (2005) Effect of nuclear magnetic moment on energy of conversion lines in 181Ta RADIOACTIVITY 181Hf(β-); analyzed Eγ, Iγ, E(ce), I(ce). 181Ta deduced hyperfine shift in conversion lines.
2003LA27 Bull.Rus.Acad.Sci.Phys. 67, 1644 (2003) γ-rays from decay of 99Mo nucleus RADIOACTIVITY 99Mo(β-) [from 98Mo(n, γ)]; measured Eγ, Iγ. 99Tc deduced levels, transitions.
2003LA28 Iader.Fiz.Enerh. 4 no.2, 46 (2003) About hyperfine structure of conversion lines RADIOACTIVITY 181Hf(β-); measured Eγ, Iγ, Eβ, Iβ, ββ-coin. 181Ta deduced conversion lines hyperfine shift.
doi: 10.15407/jnpae
2001LA36 Iader.Fiz.Enerh. 2 no.1, 108 (2001) A.P.Lashko, T.N.Lashko, A.A.Odintsov The determination of alpha-ray emitter content in "hot" particles by means of the direct alpha-spectroscopy method
doi: 10.15407/jnpae
1994KU34 Bull.Rus.Acad.Sci.Phys. 58, 36 (1994) V.T.Kupryashkin, A.P.Lashko, B.V.Ostapenko, N.V.Strilchuk, A.I.Feoktistov Difference in Energies of γ133, γ136, and γ137 Transitions in 181Ta RADIOACTIVITY 181Hf(β-); measured γγ-coin, Eγ, Iγ. 181Ta deduced conversion lines hyperfine shift.
1993KA38 Bull.Rus.Acad.Sci.Phys. 57, 1602 (1993) A.B.Kaznovetsky, V.I.Kirishchuk, S.A.Kovalenko, V.T.Kupryashkin, A.P.Lashko, V.B.Ostapenko, N.V.Strilchuk, A.I.Feoktistov On the Probability of 771 keV, (5/2)+ 181Ta Level Population in 181Hf Decay RADIOACTIVITY 181Hf(β-); measured Eγ, Iγ, γγ-coin, γγ(t). 181Ta deduced transitions, Iγ.
1991BU17 Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 2147 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.11, 65 (1991) V.V.Bulgakov, A.V.Kaznovetsky, V.I.Kirishchuk, S.A.Kovalenko, V.T.Kupryashkin, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Dependence of the Energy of KLL-Group Auger Electrons on the Method of Excitation of Ir and Lu Atoms RADIOACTIVITY 175Yb, 191Os(β-); 175Hf, 191Pt(EC); measured KLL-group Auger electron spectra, reference lines mutual distances; deduced Lu, Ir KLL-group energies. π (square root 2) magnetic β-spectrometer.
1990BU31 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 1011 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.5, 195 (1990) V.V.Bulgakov, A.B.Kaznovetsky, V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Detection of the Penetration Effect in the 228-keV E2-Transition in 177Hf RADIOACTIVITY 177mLu [from neutron irradiation of 176Lu]; measured I(ce), Eγ, Iγ. 177Lu deduced transition subshell ICC. 177Hf deduced transition subshell ICC, penetration parameter.
1990KI14 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 1830 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.9, 163 (1990) V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Shift of Conversion Lines on Account of K-Electron Interaction with the Nuclear Magnetic Moment RADIOACTIVITY 181Hf [from 180Hf(n, γ)]; measured I(ce). 181Ta transitions deduced conversion line shifts.
1989BU21 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 35 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.1, 33 (1989) V.V.Bulgakov, V.T.Kupryashkin, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Confirmation of the Existence of K963 Line Shift in 152mEu Decay RADIOACTIVITY 152mEu; analyzed data; deduced line shift, mechanism.
1989BU26 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 855 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 35 (1989) V.V.Bulgakov, V.I.Kirishchuk, A.P.Lashko, V.V.Strilchuk, A.I.Feoktistov Evaluating Internal Conversion Coefficients of γ Transition with the Energy of 343 keV on K and L Subshells in 175Lu γ RADIOACTIVITY 175Hf; measured I(ce), Eγ, Iγ. 175Lu levels deduced relative I(ce), δ(E2/M1), penetration parameter.
1989BU28 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2120 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 58 (1989) V.V.Bulgakov, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova Dependence of the Auger-Electron Energy on the Method of Atomic Excitation RADIOACTIVITY 153Sm, 153Gd; measured Auger electron spectra; deduced excitation mode dependence.
1989KI22 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 853 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 33 (1989) V.I.Kirishchuk, A.P.Lashko, N.B.Strilchuk, A.I.Feoktistov Relative Intensities of Internal Conversion Electrons of γ Transition at 36.4 keV on L Subshells in 175Ta RADIOACTIVITY 175W [from 181Ta(p, 7n), E=70 MeV]; measured I(ce). 175Ta deduced transition δ, penetration parameter. Other data input.
1989KI23 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2407 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 131 (1989) V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov Relative Intensities of Internal-Conversion Electrons Corresponding to the 254-keV γ-Transition in the K and L Subshells of 118Sn RADIOACTIVITY 118mSb [from 120Sn(p, 3n), E=35 MeV]; measured I(ce). 118Sn transition deduced subshell I(ce) ratios. 90Nb, 181Ta; analyzed data; deduced transition subshell I(ce) ratios.
1989KI24 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2418 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 141 (1989) V.I.Kirishchuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov The Decay of 178Ta RADIOACTIVITY 178Ta [from 179Hf(p, 2n), E=20 MeV; 180Hf(d, 4n), E=30 MeV]; measured Eγ, Iγ. 178Hf deduced transition ICC, K-forbidden transition hindrance factors, γ-multipolarity.
1988BU13 Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 32 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.1, 30 (1988) V.V.Bulgakov, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, I.P.Shapovalova 181Hf Decay RADIOACTIVITY 181Hf(β-) [from 180Hf(n, γ), E=reactor]; measured I(ce), Eγ, Iγ. 181Ta deduced transition energies, δ(E2/M1), penetration parameter.
1988LA19 Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 28 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.1, 26 (1988) A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov The Penetration Effect in the M1 Component of the 177Ta 70.45 keV γ Transition RADIOACTIVITY 177W(EC), (β+) [from Ta(p, 5n), E=49 MeV]; measured I(ce). 177Ta transition deduced δ(E2/M1), penetration effect in M1 component.
1987BU25 Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1874 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 1 (1987) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, Yu.E.Frantsev Detection of Shift Effects in the 936 keV K-Line Internal Conversion Transition Due to Atom Ionization after Electron Capture of 152mEu RADIOACTIVITY 152,152mEu(β-), (EC), (β+); 184,184mRe(EC); measured I(ce), Eγ, Iγ; deduced electron binding energy changes. Hyperpure Ge detector, magnetic spectrometer.
1987BU26 Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1915 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 36 (1987) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, V.T.Kupryashkin, A.P.Lashko, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov Determination of Penetration Parameter for the E1-Component in the Transition of γ 537, from the Decay of the 1285 keV, 5- Level in 184W RADIOACTIVITY 184mRe(EC), (IT); measured Eγ, Iγ. 184W deduced levels, penetration parameter for transition.
1986BU19 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1944 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.10, 72 (1986) V.V.Bulgakov, V.I.Gavrilyuk, V.I.Kirishchuk, A.P.Lashko, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, V.B.Kharlanov Energies and Relative Intensities of KLL-Group Auger Spectra for W. Detection of Energy Dependences for Auger-Electron from Excited Atoms RADIOACTIVITY 182,183,184,184mW(EC) [from 182,183Ta(β-), 183,184,184mRe(EC)]; measured KLL Auger electron energies, relative intensities. Magnetic spectrometers.
1985BU23 Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 2107 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.11, 23 (1985) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov, Yu.E.Frantsev, V.B.Kharlanov 169Tm KLL-Group Auger-Electron Spectra RADIOACTIVITY 169Yb(EC); measured Auger electron spectra. 169Tm deduced KLL-electron group intensities.
1984BU34 Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 1914 (1984) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, I.N.Lyutyi, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, V.B.Kharlanov Absolute Intensity Ratios of K-, L- and M-Shells for γ- Transitions in 46,48Ti, 60Ni and 65Cu RADIOACTIVITY 46Sc(β-); 48V(EC), (β+); 60Co(β-); 65Zn(EC), (β+); measured I(ce), X-ray spectra. 46,48Ti, 60Ni, 65Cu deduced γ-transition subshell absolute intensity ratios.
1984BU35 Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 2000 (1984) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, P.N.Muzalev, P.T.Prokofev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, V.B.Kharlanov Determination of γ-Ray Energies from 152,152mEu Decay RADIOACTIVITY 152,152mEu(β+), (EC), (β-); measured I(ce). 152Sm, 152Gd deduced transition energies.
1984BU36 Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 2058 (1984) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, N.V.Strilchuk, A.I.Feoktistov, Yu.E.Frantsev, V.B.Kharlanov Determination of the Absolute Intensities of Conversion Electron Lines for the 122.37 γ-Transition in 90Nb RADIOACTIVITY 90Mo(β+), (EC); measured I(ce). 90Nb transition deduced absolute intensity.
1983BU18 Izv.Akad.Nauk SSSR, Ser.Fiz. 47, 2162 (1983) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, I.N.Lyutyi, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, V.B.Kharlanov Absolute Intensity Ratios for L-Subshell Internal Conversion Lines in the 133 keV γ-Transition in 181Ta RADIOACTIVITY 181Hf(β-); measured I(ce). 181Ta transition deduced L-subshell absolute intensity ratios. π square-root 2 iron yoke β-spectrometer.
1981BU24 Izv.Akad.Nauk SSSR, Ser.Fiz. 45, 2133 (1981) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, I.N.Lyutyi, P.N.Muzalev, L.P.Sidorenko, N.V.Strilchuk, A.I.Feoktistov, Yu.E.Frantsev Determination of the Intensity Ratios for Conversion Electron Lines in the (2+ → 0+)-Transition in 156Gd, 166Er RADIOACTIVITY 156Eu, 166Ho; measured I(ce). 156Gd, 166Er transitions deduced subshell ICC ratios.
1980BU28 Izv.Akad.Nauk SSSR, Ser.Fiz. 44, 2301 (1980) V.V.Bulgakov, V.I.Gavrilyuk, A.P.Lashko, P.N.Muzalev, A.I.Feoktistov, Yu.E.Frantsev Determination of the Intensity Ratios of Internal Conversion Lines of the M-, N-, and O-Subshells in the 2+ → 0+ Transitions in 170Yb and 172Yb RADIOACTIVITY 170,172Yb; measured I(ce); deduced subshell intensity ratios for 2+-0+ transition. Magnetic spectrometer.
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