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NSR database version of May 20, 2024.

Search: Author = B.Bochev

Found 31 matches.

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2006CO20      Phys.Rev.C 74, 067301 (2006)

A.Costin, T.Ahn, B.Bochev, K.Dusling, T.C.Li, N.Pietralla, G.Rainovski, W.Rother

Lifetime measurement for the 21+ state of 170Hf

NUCLEAR REACTIONS 158Gd(16O, 4n), E=80 MeV; measured prompt and delayed Eγ, Iγ. 170Hf levels deduced T1/2, B(E2). Pulsed beam, level systematics in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.74.067301
Citations: PlumX Metrics

2006DU02      Phys.Rev. C 73, 014317 (2006)

K.Dusling, N.Pietralla, G.Rainovski, T.Ahn, B.Bochev, A.Costin, T.Koike, T.C.Li, A.Linnemann, S.Pontillo, C.Vaman

Medium-spin γ-ray spectroscopy of the transitional nucleus 160Er

NUCLEAR REACTIONS 159Tb(6Li, 5n), E=52 MeV; measured Eγ, Iγ, γγ-coin. 160Er deduced levels, J, π, δ, branching ratios, collective features. Constrained β-soft rotor model analysis.

doi: 10.1103/PhysRevC.73.014317
Citations: PlumX Metrics

Data from this article have been entered in the XUNDL database. For more information, click here.

1994BO44      Nuovo Cim. 107A, 1693 (1994)

B.C.Bochev, T.H.Kutsarova, H.P.Morsch, R.M.Lieder, W.Gast, W.Spang, B.Marianski

γ-Decay of the Giant Dipole Resonance Excited by 27.5 MeV/A 4He-Induced Break-Up Fusion Reaction in Dy Isotopes

NUCLEAR REACTIONS 159Tb(α, X), E=25.5 MeV/nucleon; measured γ(charged particle)-coin; deduced Dy isotopes GDR.

1992BO22      Nuovo Cim. 105A, 527 (1992)

B.C.Bochev, Chr.V.Christov, T.Kutsarova

Analysis of the Cross-Sections of Protons Emitted at Backward Angles from 4He-Induced Reactions at (11.2 - 27.5) MeV/A

NUCLEAR REACTIONS 159Tb(α, xnp), E=45-110 MeV; 209Bi(α, xnp), E=45, 75 MeV; measured (particle)γ-coin; deduced σ(θp, Ep), reaction mechanism. Fusion-statistical decay model.

1990BO30      Nucl.Phys. A518, 401 (1990)

B.Bochev, T.Kutsarova, R.M.Lieder

Study of 4He Induced Reactions at 11.2-27.5 MeV/A with Charged-Particle-γ-Ray Coincidences

NUCLEAR REACTIONS 159Tb, 209Bi(α, nX), E=45, 75, 110 MeV; measured (charged particle) γ-coin for c=p, d, t, 3He, α, σ(E, θ) for individual reaction channels; deduced reaction mechanisms.

doi: 10.1016/0375-9474(90)90137-B
Citations: PlumX Metrics

1989BO23      Z.Phys. A333, 367 (1989)

B.Bochev, Chr.V.Christov, T.Kutsarova

Fusion Cross Section from Statistical Analysis of 4He + 197Au Reaction Data

NUCLEAR REACTIONS, ICPND 197Au(α, xn), E=20-150 MeV; analyzed fusion σ(E). Statistical analysis.

1986BO27      Nucl.Phys. A458, 429 (1986)

B.Bochev, T.Kutsarova, R.M.Lieder, T.Morek, J.P.Didelez

Study of the Preequilibrium Mechanism for Individual Channels of the 159Tb, 209Bi(α, charged particle xnγ) Reactions with Particle-γ Coincidences

NUCLEAR REACTIONS 159Tb, 209Bi(α, xnp), (α, xnd), (α, xnt)212Po/211Po/209Po/208Po/207Po/206Po/162Dy/161Dy/160Dy/159Dy/158Dy/157Dy/156Dy/155Dy/154Dy/153Dy/161Tb/160Tb/159Tb/158Tb/157Tb/156Tb/155Tb/154Tb, E=45, 75, 110 MeV; measured γ(charged particle)-coin, σ(E(charged particle), θ(charged particle)); deduced reaction, depopulation mechanisms. ΔE-E telescope, hyperpure Ge detector.

doi: 10.1016/0375-9474(86)90044-8
Citations: PlumX Metrics

1986CH32      Z.Phys. A325, 73 (1986)

Chr.V.Christov, T.Kutsarova, B.Bochev

Model Description of Direct-Particle Emission Followed by Neutron Evaporation

NUCLEAR REACTIONS 159Tb(α, xnp), E=45, 75, 110 MeV; analyzed (particle)γ-coin, σ(En, θn); deduced reaction mechanism. Simple two-step model.

1985MO01      Nucl.Phys. A433, 159 (1985)

T.Morek, H.Beuscher, B.Bochev, T.Kutsarova, R.M.Lieder, M.Muller-Veggian, A.Neskakis

In-Beam Study of the Odd-Odd Nuclei 134La and 136La

NUCLEAR REACTIONS, ICPND 133Cs(α, 3n), E=55 MeV; 136Ba(p, xn), E=32-45 MeV; 138Ba(p, xn), E=17-45 MeV; measured Eγ, Iγ, Iγ(E), σ(E(γ), θ), γγ(t), αγ(t), pγ(t), γ yield. 134,136La deduced levels, J, π, T1/2, configurations. Ge(Li) detectors.

doi: 10.1016/0375-9474(85)90175-7
Citations: PlumX Metrics

1982MO26      Nucl.Phys. A391, 269 (1982)

T.Morek, H.Beuscher, B.Bochev, D.R.Haenni, T.Kutsarova, R.M.Lieder, M.Muller-Veggian, A.Neskakis

High-Spin States in 133La

NUCLEAR REACTIONS 133Cs(α, xn), E=50-70 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ(t), αγ(t). 133La deduced levels, J, δ, π. Ge(Li) detectors.

doi: 10.1016/0375-9474(82)90610-8
Citations: PlumX Metrics

1982NE01      Z.Phys. A304, 277 (1982)

A.Neskakis, R.M.Lieder, H.Beuscher, B.Bochev, D.Haenni, M.Muller-Veggian, G.Sletten

Properties of Side Bands Observed in 180Os

RADIOACTIVITY 180Os; measured γγ-coin, γ(θ), I(ce), γ(t), Eγ, Iγ; deduced yrast, rotational bands, J, π, inter-band γ-multipolarity, γ-branching, g(k), configuration.

doi: 10.1007/BF01414504
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1981HA25      Nucl.Phys. A365, 229 (1981)

D.R.Haenni, H.Beuscher, B.Bochev, T.Kutsarova, T.Morek, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke

A New 5.0 ns Isomer in 144Eu

NUCLEAR REACTIONS 144Sm(α, 3np), E=50 MeV; measured γ(θ), Eγ, Iγ, αγ(t), γγ-coin, γγ(t); 147Sm(p, 4n), E=40 MeV; measured I(ce), Iγ(θ). 144Eu deduced levels, isomer J, π, T1/2, configuration, ICC, γ-multipolarity. Ge(Li) detector, orange β-spectrometer, enriched targets.

doi: 10.1016/0375-9474(81)90295-5
Citations: PlumX Metrics

1981LI17      Phys.Scr. 24, 123 (1981)

R.M.Lieder, B.Bochev, T.Kutsarova, H.Beuscher, D.R.Haenni, T.Morek, M.Muller-Veggian, A.Neskakis, C.Mayer-Boricke, J.P.Didelez

Study of α-Induced Non-Equilibrium Reactions with Particle-γ Coincidences

NUCLEAR REACTIONS 209Bi(α, xnp), E=45-75 MeV; measured pγ-coin, σ(θ, Ep) for x=0, 1, 2, 3, 4. Prompt particle emission model.

doi: 10.1088/0031-8949/24/1B/008
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1980BU01      J.Phys.(London) G6, 103 (1980)

D.Bucurescu, G.Constantinescu, M.Ivascu, W.Andrejtscheff, B.Bochev, T.Kutsarova

Band-Like Structures in 97Ru

NUCLEAR REACTIONS 88Sr(12C, 3nγ), E=38-45 MeV; measured σ(Eγ, E), σ(Eγ, θ), DSA. 97Ru levels deduced T1/2. Natural target, Ge(Li) detector.

doi: 10.1088/0305-4616/6/1/016
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1980MO27      Z.Phys. A298, 267 (1980)

T.Morek, H.Beuscher, B.Bochev, D.R.Haenni, R.M.Lieder, T.Kutsarova, M.Muller-Veggian, A.Neskakis

Isomeric States in 134Ba

RADIOACTIVITY 134Ba [from 133Cs(α, 2np), E=55 MeV]; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 134Ba deduced levels, T1/2, J, π, ICC, γ-multipolarity, configurations.

NUCLEAR REACTIONS 134Ba(p, p'), E=17 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, γγ(t). 134Ba deduced levels, T1/2, J, π, ICC, γ-multipolarity, configurations.

doi: 10.1007/BF01425156
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1979BO29      Yad.Fiz. 30, 593 (1979); Sov.J.Nucl.Phys. 30, 305 (1979)

B.Bochev, S.Iliev, R.Kalpakchieva, S.A.Karamyan, T.Kutsarova, E.Nadzhakov, T.Venkova

Feeding and Decay of High-Spin Levels of 156Er and 160Er in the Reactions 120,124Sn(40Ar, 4n)

NUCLEAR REACTIONS 120,124Sn(40Ar, 4nγ), E=140-200 MeV; measured Eγ, Iγ, Doppler recoil, T1/2. 156,160Er deduced B(E2), yrast levels. Thick target.

1979DR07      Yad.Fiz. 29, 1149 (1979); Sov.J.Nucl.Phys. 29, 591 (1979)

V.A.Druin, B.Bochev, Y.V.Lobanov, R.N.Sagaidak, Y.P.Kharitonov, S.P.Tretyakova, G.G.Gulbekyan, G.V.Buklanov, E.A.Erin, V.N.Kosyakov, A.G.Rykov

Spontaneous Fission of the Heavy Isotopes of Nielsbohrium (Z = 105) and Element 106

RADIOACTIVITY 262Db (SF), 263Sg (SF) [from 249Bk(18O, 5n), 249Cf(18O, 4n)]; measured T1/2; deduced dependence T1/2 (SF) on neutron number.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0051.

1977BO14      Nucl.Phys. A282, 159 (1977)

B.Bochev, S.Iliev, R.Kalpakchieva, S.A.Karamian, T.Kutsarova, E.Nadjakov, T.Venkova

Feeding and Lifetimes of Yrast Levels in Hf Nuclei

NUCLEAR REACTIONS 122,124Sn(48Ti, 4n), (50Ti, 4n), E=195, 198 MeV; measured recoil distance, DSA, Iγ. 166,168,170Hf levels deduced T1/2, retardation factors in backbending region, quadrupole moment, deformation β, hed targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(77)90177-4
Citations: PlumX Metrics

1977DR10      At.Energ. 43, 155 (1977); Sov.At.Energy 43, 785 (1977)

V.A.Druin, B.Bochev, Y.S.Korotkin, V.N.Kosyakov, Y.V.Lobanov, E.A.Minin, Y.V.Poluboyarinov, A.G.Rykov, R.N.Sagaidak, S.P.Tretyakova, Y.P.Kharitonov

Synthesis of 260Ku in the Irradiation of 249Bk by 15N Ions

RADIOACTIVITY, Fission 260Rf (SF); measured T1/2.

NUCLEAR REACTIONS 249Bk(15N, 4n), E=78, 82, 84, 90, 93 MeV; measured σ for production of 260Rf.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0010.

1976BO22      Yad.Fiz. 23, 520 (1976); Sov.J.Nucl.Phys. 23, 274 (1976)

B.Bochev, S.A.Karamyan, T.Kutsarova, Y.T.Oganesyan

Systematics of Intensities and Population Times for Rotational Bands in Reactions of Compound-Nucleus Formation Induced by Heavy Ions

NUCLEAR REACTIONS 164Dy(α, 4n), 155Gd(α, 3n), 148Nd(12C, 4n), 118, 120sn(16O, 4n), 154Sm(20Ne, 4n), 115In(19F, 4n), 154Sm(28Si, 4n), 130Te(32S, 4n), 124,128,130Te(40Ar, 4n); analyzed, systematized intensities, feeding times to high spin levels in 130,132,134Ce, 156,158,160Er, 160,162,164,166Yb, 166,168,170Hf, 178Os.

1976BO27      Nucl.Phys. A267, 344 (1976)

B.Bochev, S.A.Karamian, T.Kutsarova, E.Nadjakov, Y.T.Oganessian

The Feeding Times and Lifetimes of High-Spin Levels in Ytterbium Doubly Even Isotopes

NUCLEAR REACTIONS 124,126,128,130Te(40Ar, 4n), E=170-190 MeV; measured recoil distance Doppler-shift, Eγ. 160,162,164,166Yb levels deduced T1/2, retardation factors in backbending region, Q, β, B(E2). Enriched targets. Ge(Li) detectors.

doi: 10.1016/0375-9474(76)90665-5
Citations: PlumX Metrics

1976BO30      Yad.Fiz. 23, 929 (1976); Sov.J.Nucl.Phys. 23, 489 (1977)

B.Bochev, S.Iliev, R.Kalpakchieva, S.A.Karamyan, T.Kutsarova

Lifetimes of High-Spin Rotational States of the Isotope 164Yb, Measured by the Doppler-Effect Method in Recoil Nuclei

NUCLEAR REACTIONS 128Te(40Ar, 4nγ), E=190 MeV; measured DSA. 164Yb levels deduced T1/2, side-feeding times, B(E2).

1975BO50      Yad.Fiz. 22, 665 (1975); Sov.J.Nucl.Phys. 22, 343 (1975)

B.Bochev, S.A.Karamyan, T.Kutsarova, V.G.Subbotin

Lifetimes of Rotational Levels of 160Yb

NUCLEAR REACTIONS 124Te(40Ar, 4nγ), E=184 MeV; measured σ(Eγ), recoil distance DSA. 160Yb levels deduced T1/2, B(E2).

1972BO04      Compt.Rend.Acad.Bulg.Sci. 25, 905 (1972)

B.Bochev, S.A.Karamian, T.Kutsarova, E.Nadjakov, V.G.Soubotin, Y.Ouhrin, V.A.Chougreev

Apparatus for Nuclear Level Lifetime Measurements by the Recoil-Distance Doppler-Shift Method

NUCLEAR REACTIONS 124Sn(40Ar, 4nγ); measured DSA. 160Er levels deduced T1/2.

1972BO32      Yad.Fiz. 16, 633 (1972); Sov.J.Nucl.Phys. 16, 355 (1973)

B.Bochev, S.A.Karamyan, T.Kutsarova, Y.Ukhrin, E.Nadzhakov, T.Venkova, R.Kalpakchieva

Lifetimes of the Rotational Levels of Yb164 Measured by the Doppler Effect in the Recoil Nuclei

NUCLEAR REACTIONS 128Te(40Ar, 4n); measured DSA. 164Yb level deduced T1/2, B(E2).

1972BO61      Phys.Scr. 6, 243 (1972)

B.Bochev, S.A.Karamian, T.Kutsarova, E.Nadjakov, T.Venkova, R.Kalpakchieva

Lifetimes of Rotational States in 164Yb and 162Yb

NUCLEAR REACTIONS 126,128Te(40Ar, 4nγ); measured Doppler shift. 162,164Yb levels deduced T1/2.

doi: 10.1088/0031-8949/6/5-6/006
Citations: PlumX Metrics

1971NA07      JINR-P6-5618 (1971)

E.Nadjakov, B.Bochev, T.Venkova, V.Mikhailova, M.Mikhailov, T.Kutsarova, G.Radonov, R.Kalpakchieva

New Wolfram Isotopes

RADIOACTIVITY 170,171W; measured T1/2.

1971NA27      Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 2202 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 1999 (1972)

E.Nadzhakov, B.Bochev, T.Venkova, Z.Shcheglovski, T.Kutsarova, R.Kalpakchieva

New Iridium Isotopes

RADIOACTIVITY 179,180,181,182,183Ir[from 165Ho(Ne, xn)]; measured T1/2.

1971NA28      Izv.Akad.Nauk SSSR, Ser.Fiz. 35, 2207 (1971); Bull.Acad.Sci.USSR, Phys.Ser. 35, 2004 (1972)

E.Nadzhakov, B.Bochev, T.Venkova, V.Mikhailova, M.Mikhailov, T.Kutsarova, G.Radonov, R.Kalpakchieva

New Tungsten Isotopes

RADIOACTIVITY 170,171,172,173W[from 155,156Gd(Ne, xn)]; measured T1/2. 170,172,173Ta, 170,171,173Hf; measured T1/2, Eγ, Iγ.

1969NA18      Compt.Rend.Acad.Bulg.Sci. 22, 1225 (1969)

E.Nadjakov, T.Kutsarova, B.Bochev, G.Pfrepper, H.Raichev

On the Decay 177W → 177Ta

RADIOACTIVITY 177Re; measured T1/2. 177W; measured Eγ, Iγ. 177Ta deduced transitions, ICC, γ-multipolarity.

1965MA44      Czech.J.Phys. 15B, 824 (1965)

L.Maly, Z.Plajner, O.Dragoun, A.Kuklik, B.Bocev

Radioactive Decay of 188Re

NUCLEAR STRUCTURE 188Re; measured not abstracted; deduced nuclear properties.

doi: 10.1007/BF01688362
Citations: PlumX Metrics

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Note: The following list of authors and aliases matches the search parameter B.Bochev: , B.C.BOCHEV