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NSR database version of May 20, 2024.

Search: Author = S.T.Boneva

Found 26 matches.

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2000BO49      Bull.Rus.Acad.Sci.Phys. 64, 466 (2000)

S.T.Boneva, E.V.Vasilieva, A.M.Sukhovoi, V.A.Khitrov

Two-Quantum γ-Cascades After Thermal Neutron Capture in the 187Os Nucleus

NUCLEAR REACTIONS 187Os(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 188Os deduced levels, transition intensity distributions, level density features.


2000BO50      Bull.Rus.Acad.Sci.Phys. 64, 473 (2000)

S.T.Boneva, E.V.Vasilieva, A.M.Sukhovoi, V.A.Khitrov

Cascade γ-Decay of the Compound State in 190Os Nucleus

NUCLEAR REACTIONS 189Os(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 190Os deduced levels, transition intensity distributions, level density features. Comparison with model predictions.


1999BO14      Yad.Fiz. 62, No 5, 892 (1999); Phys.Atomic Nuclei 62, 832 (1999)

S.T.Boneva, E.V.Vasilieva, L.I.Simonova, V.A.Bondarenko, A.M.Sukhovoi, V.A.Khitrov

(n, γ) Reactions in Heavy Nuclei: Manifestations of nuclear structure at excitation energies up to the neutron binding energy

NUCLEAR REACTIONS 113Cd, 123,124Te, 127I, 134,136,137,138Ba, 139La, 142,143,145Nd, 149Sm, 155,157Gd, 159Tb, 162,163,164Dy, 165Ho, 167Er, 169Tm, 173,174,176Yb, 175,176Lu, 177,178,179,180Hf, 181Ta, 182,186W, 187,189Os, 191Ir, 195Pt, 197Au, 199Hg(n, γ), E not given; analyzed two-photon γ cascade data; deduced structure effects.


1997BO51      Fiz.Elem.Chastits At.Yadra 22, 1433 (1997); Sov.J.Part.Nucl. 22, 698 (1991)

S.T.Boneva, E.V.Vasileva, V.D.Kulik, L.-H.Khiem, L.A.Malov, Y.P.Popov, A.M.Sukhovoi, P.D.Khang, V.A.Khitrov, Y.V.Kholnov, M.R.Beitinsh, V.A.Bondarenko, I.L.Kuvaga, P.T.Prokofev, L.I.Simonova, G.L.Rezvaya

Two-photon cascades of radiative neutron capture. II.Fundamental parameters and features of the gamma decay of compound states of complex nuclei


1996MA70      Fizika(Zagreb) B5, 167 (1996)

U.Mayerhofer, T.von Egidy, J.Klora, H.Lindner, H.G.Borner, S.Judge, B.Krusche, S.Robinson, K.Schreckenbach, A.M.Sukhovoj, V.A.Khitrov, S.T.Boneva, V.Paar, S.Brant, R.Pezer

The Nucleus 198Au Investigated with Neutron Capture and Transfer Reactions. I. Experiments and Evaluation

NUCLEAR REACTIONS 197Au(d, p), E=20 MeV; measured σ(θ). 197Au(n, γ), (n, e), E=reactor; measured Eγ, Iγ, I(ce), γγ-coin. 198Au deduced levels, J, π, γ multipolarity.


1996MA75      Fizika(Zagreb) B5, 229 (1996)

U.Mayerhofer, T.von Egidy, J.Klora, H.Lindner, H.G.Borner, S.Judge, B.Krusche, S.Robinson, K.Schreckenbach, A.M.Sukhovoj, V.A.Khitrov, S.T.Boneva, V.Paar, S.Brant, R.Pezer

The Nucleus 198Au Investigated with Neutron Capture and Transfer Reactions. II. Construction of the Level Scheme and Calculation of Level Densities

NUCLEAR STRUCTURE 198Au; analyzed (n, γ), (d, p) reaction data; deduced levels, J, π. Comparison with interacting boson-fermion-fermion model calculations.


1995BO20      Nucl.Phys. A589, 293 (1995)

S.T.Boneva, V.A.Khitrov, A.M.Sukhovoj, A.V.Vojnov

Excitation Study of High-Lying States of Differently Shaped Heavy Nuclei by the Method of Two-Step Cascades

NUCLEAR STRUCTURE 164Dy, 168Er, 174Yb, 137,138,139Ba, 146Nd, 150Sm, 156,158Gd, 160Tb, 181Hf, 196Pt, 198Au; analyzed Eγ, Iγ, γγ-coin, two-step cascades, cascade intensities. Statistical model comparisons.

doi: 10.1016/0375-9474(95)00122-H
Citations: PlumX Metrics


1995BO41      Bull.Rus.Acad.Sci.Phys. 59, 728 (1995)

S.T.Boneva, E.V.Vasilieva, A.V.Voinov, A.M.Sukhovoy, V.A.Khitrov, Yu.V.Kholnov

Specific Features of Cascade γ-Decay of a Compound State in 198Au Nucleus Excited by Capture of Thermal Neutrons

NUCLEAR REACTIONS 197Au(n, γ), E=thermal; measured γγ-coin following capture. 198Au deduced decay scheme.


1993BO27      Z.Phys. A346, 35 (1993)

S.T.Boneva, V.A.Khitrov, Yu.V.Kholnov, L.H.Khiem, P.D.Khang, Yu.P.Popov, A.M.Sukhovoj, V.A.Bondarenko, I.L.Kuvaga, P.T.Prokofev, G.L.Rezvaya, L.I.Simonova

Experimental Estimates on Radiative Strength Function of Low-Energy γ-Quanta following Even-Odd Heavy Nuclei Decay

NUCLEAR REACTIONS 136Ba, 180Hf(n, γ), E=thermal; measured γγ-coin for two-step cascades. 137Ba, 181Hf deduced radiative strength function.

doi: 10.1007/BF01290779
Citations: PlumX Metrics


1992BE17      Z.Phys. A341, 155 (1992)

M.R.Beitins, S.T.Boneva, V.A.Khitrov, L.A.Malov, Yu.P.Popov, P.T.Prokofjev, G.L.Rezvaya, L.I.Simonova, A.M.Sukhovoj, E.V.Vasilieva

Study of the 187W States Excited in the (n, γ) Reaction

NUCLEAR REACTIONS 186W(n, γ), E=thermal; measured Eγ, Iγ, γγ-sum coincidence spectra. 187W deduced levels, J, π, neutron binding energy.

doi: 10.1007/BF01298475
Citations: PlumX Metrics


1991BO14      Z.Phys. A338, 319 (1991)

S.T.Boneva, V.A.Khitrov, A.M.Sukhovoj, A.V.Voinov

Intensities of Two-Quanta Cascades at Different Excitation Energies of Compound Nuclei 146Nd, 174Yb and 183W

NUCLEAR REACTIONS 145Nd, 173Yb, 182W(n, γ), E=reactor; analyzed cascade Iγ. 146Nd, 174Yb, 183W deduced two-quanta cascade energy dependence.

doi: 10.1007/BF01288196
Citations: PlumX Metrics


1991BO43      Fiz.Elem.Chastits At.Yadra 22, 479 (1991); Sov.J.Part.Nucl. 22, 232 (1991)

S.T.Boneva, E.V.Vasileva, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov

Two-Quantum Cascades of Radiative Neutron Capture 1. Spectroscopy of Excited States of Complex Nuclei in the Neutron Binding-Energy Region

NUCLEAR STRUCTURE 178Hf; calculated levels. 179Hf; calculated levels, decay features, two-quantum cascades following neutron capture.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41466.


1991BO51      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 841 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.5, 8 (1991)

S.T.Boneva, E.V.Vasileva, V.D.Kulik, H.K.Le, Yu.P.Popov, A.M.Sukhovoi, D.K.Pham, V.A.Khitrov, Y.V.Kholnov

Construction of Complex γ-Decay Schemes of Compound Nuclear States on the Basis of Spectroscopic Data from the Reactions (n, 2γ) and (nγ)

NUCLEAR REACTIONS 186W, 178Hf(n, γ), E=thermal; measured γγ-coin, summing amplitude. 179Hf, 187W deduced γ-decay scheme, multiplets.


1990BO49      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 822 (1990); Bull.Acad.Sci.Ussr, Phys.Ser. 54, No.5, 5 (1990)

S.T.Boneva, E.V.Vasileva, V.D.Kulik, H.H.Le, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov, Yu.V.Kholnov

Cascade γ-Decay of the Compound State of 177Yb

NUCLEAR REACTIONS 176Yb(n, γ), E=thermal; measured γγ-coin. 177Yb deduced levels, J, π, I(γγ).


1990BO50      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 836 (1990); Bull.Acad.Sci.Ussr, Phys.Ser. 54, No.5, 19 (1990)

S.T.Boneva, E.V.Vasileva, V.D.Kulik, H.H.Le, Yu.P.Popov, A.Sukhovoi, V.A.Khitrov, Yu.V.Kholnov

The Spin of the Compound State of 180Hf Excited by Thermal-Neutron Capture in 179Hf

NUCLEAR REACTIONS 179Hf(n, γ), E=thermal; measured γγ-coin. 180Hf deduced levels, possible J, π, role in capture process.


1990BO52      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 1787 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.9, 118 (1990)

S.T.Boneva, E.V.Vasileva, V.D.Kulik, L.K.Kkhem, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov, Yu.V.Kholnov

Two-Quantum Cascades and Decay Scheme of the Compound State of 180Hf Excited in the Reaction 179Hf(n, 2γ)

NUCLEAR REACTIONS 179Hf(n, γ), E=thermal; measured Eγ, Iγ, two-quantum cascades. 180Hf deduced levels, J, π, γ-multipolarity.


1989BO16      Yad.Fiz. 49, 944 (1989)

S.T.Boneva, E.V.Vasilieva, L.A.Malov, Yu.P.Popov, A.M.Sukhovoy, V.A.Khitrov

Intensive Two-Quantum Cascades and Fragmentation of Quasiparticle States in Some Deformed Nuclei

NUCLEAR STRUCTURE 165Dy, 175Yb, 179Hf; calculated Iγ following neutron capture vs excitation; deduced enhancement features. Deformed Woods-Saxon potential.


1989BO30      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 7 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.1, 6 (1989)

S.T.Boneva, E.V.Vasileva, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov, Yu.S.Yazvitsky

Intensive Two-Quantum Cascades and New Levels in 183W

NUCLEAR REACTIONS 182W(n, γ), E=thermal; measured γγ-coin. 183W deduced levels, Iγγ.


1989BO50      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 884 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.5, 61 (1989)

S.T.Boneva, E.V.Vasileva, E.P.Grigorev, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov

The Possibility of Discovering Soft Primary γ Transitions in (n, 2γ) Reaction

NUCLEAR REACTIONS 177Hf(n, 2γ), E not given; analyzed data. 178Hf deduced two-quantum cascades, δ.


1989BO53      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2092 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.11, 29 (1989)

S.T.Boneva, E.V.Vasileva, A.V.Voinov, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov

Intense Two-Quantum Cascades and Decay Scheme of Compound State of 174Yb

NUCLEAR REACTIONS 173Yb(n, 2γ), E not given; measured cascade Eγ, Iγ. 174Yb levels deduced decay features, J, π.


1989BO55      Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 2401 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.12, 124 (1989)

S.T.Boneva, E.V.Vasileva, A.V.Voinov, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov

γ-Decay of the Compound State of 146Nd from the 145Nd(n, 2γ) Reaction Initiated by Thermal Neutrons

NUCLEAR REACTIONS 145Nd(n, γ), E=thermal; measured γγ-coin spectra, amplitude summation. 146Nd levels deduced double-γ cascade intensities.


1988BO19      Z.Phys. A330, 153 (1988)

S.T.Boneva, V.A.Khitrov, Yu.P.Popov, A.M.Sukhovoj, E.V.Vasilieva, Yu.S.Yazvitsky

Cascade γ-Decay of Compound-State of the Nuclei 163Dy, 167Er and 179Hf

NUCLEAR REACTIONS 162Dy, 166Er, 178Hf(n, γ), E=thermal; measured two-quanta cascade Eγ, Iγ. 163Dy, 167Er, 179Hf deduced transition characteristics.


1988BO44      Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 2082 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.11, 1 (1988)

S.T.Boneva, E.V.Vasileva, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov

Method of Summing the Amplitudes of Coinciding Pulses in Radiative Neutron Capture

NUCLEAR REACTIONS 144Nd, 163,165Dy, 168Er, 175Yb, 178,179Hf, 183W(n, γ), E not given; analyzed capture-γ data. Coincident pulse amplitude summing technique.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset41466.


1987BO52      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1882 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 8 (1987)

A.A.Bogdzel, S.T.Boneva, E.V.Vasileva, O.I.Elizarov, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov, Yu.S.Yazvitsky

Investigation of Cascade γ-Transitions in 178Hf

NUCLEAR REACTIONS 177Hf(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin. 178Hf deduced levels.


1987BO53      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 1923 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.11, 43 (1987)

S.T.Boneva, E.V.Vasileva, A.M.Sukhovoi

Reliability of γ-Transition Scheme Determination in the Coincident Pulse Amplitude Summation Method

NUCLEAR REACTIONS 143Nd, 163Dy, 177,178Hf(n, γ), E not given; measured γ sum spectra. 178,179Hf deduced γ-transitions. Coincident pulse amplitude summation method.


1986BO43      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1831 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.9, 162 (1986)

S.T.Boneva, E.V.Vasileva, Yu.P.Popov, A.M.Sukhovoi, V.A.Khitrov, Yu.S.Yazvitsky

Study of the γ-Decay of 163Dy Produced in the (n, 2γ) Reaction

NUCLEAR REACTIONS 162Dy(n, xγ), E=thermal; measured Eγ, double γ intensities. 163Dy deduced levels. Ge(Li) detectors.


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