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NSR database version of April 27, 2024.

Search: Author = S.T.Boneva

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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, ^{134,136,137,138}Ba, ¹³⁹La, ^142,143,145Nd, ¹⁴⁹Sm, ^155,157Gd, ¹⁵⁹Tb, ^162,163,164Dy, ¹⁶⁵Ho, ¹⁶⁷Er, ¹⁶⁹Tm, ^173,174,176Yb, ^175,176Lu, ^{177,178,179,180}Hf, 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.