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NSR database version of May 24, 2024.

Search: Author = R.Kalpakchieva

Found 85 matches.

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2011KU10      Bull.Rus.Acad.Sci.Phys. 75, 538 (2011); Izv.Akad.Nauk RAS, Ser.Fiz 75, 574 (2011)

A.A.Kulko, N.K.Skobelev, V.Kroha, V.Burjan, Z.Hons, A.V.Daniel, N.A.Demekhina, R.Kalpakchieva, A.Kugler, J.Mrazek, Yu.E.Penionzhkevich, S.Piskor, Yu.G.Sobolev, E.Simeckova

Excitation functions for 44Sc, 46Sc, and 47Sc radionuclides produced in the interaction of 45Sc with deuterons and 6He

NUCLEAR REACTIONS 45Sc(d, p), (d, t), E=11.7 MeV; 45Sc(6He, 5He'), (6He, α), E=10 MeV/nucleon; measured reaction products, Eγ, nullg; deduced σ. Comparison with EMPIRE and TALYS calculations.

doi: 10.3103/S1062873811040290
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0881.


2011MA04      Phys.Part. and Nucl.Lett. 8, 31 (2011); Pisma Zh.Fiz.Elem.Chast.Atom.Yadra No.1 (164), 53 (2011)

V.A.Maslov, R.A.Astabatyan, V.A.Damaskin, M.P.Ivanov, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, Yu.E.Penionzhkevich, R.V.Revenko, N.K.Skobelev, D.A.Testov, S.A.Goncharov, A.N.Danilov, A.S.Demyanova, A.A.Ogloblin, Z.Dlougy

Study of the diffraction scattering 12C + 12C with the excitation of the 12C exotic state 0+2 (the Hoyle state)

NUCLEAR REACTIONS 12C(12C, 12C), (12C, 12C'), E=121.5 MeV; measured reaction products; deduced σ(θ), diffraction radii, spectrum of scattered nuclei, properties of Hoyle states.

doi: 10.1134/S1547477111010080
Citations: PlumX Metrics


2011SK01      J.Phys.(London) G38, 035106 (2011)

N.K.Skobelev, A.A.Kulko, V.Kroha, V.Burjan, Z.Hons, A.V.Daniel, N.A.Demekhina, R.Kalpakchieva, A.Kugler, J.Mrazek, Yu.E.Penionzhkevich, S.Piskor, E.Simeckova, E.I.Voskoboynik

Excitation functions for the radionuclide 46Sc produced in the irradiation of 45Sc with deuterons and 6He

NUCLEAR REACTIONS 45Sc(d, p), (d, t), (d, X)44Sc/46Sc/47Sc/48V, E=11.7 MeV; measured reaction products, Eγ, Iγ; deduced σ. Comparison with experimental data.

doi: 10.1088/0954-3899/38/3/035106
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0881.


2010DE19      Bull.Rus.Acad.Sci.Phys. 74, 777 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 813 (2010)

N.A.Demekhina, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, N.K.Skobelev, Z.Dlouhy, V.Kroha, A.Kugler, T.V.Chuvilskaya, A.A.Shirokova

Excitation functions of 6Li incomplete fusion reactions with Pt nuclei

NUCLEAR REACTIONS Pt(6Li, X)194Au/196Au/198Au/199Au/197Hg, E=42.5 MeV; measured reaction products, Eγ, Iγ; deduced σ, dominant cluster contribution. Comparison with EMPIRE-2.18.

doi: 10.3103/S1062873810060109
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0864.


2009LU02      Phys.Lett. B 670, 321 (2009)

S.M.Lukyanov, Yu.E.Penionzhkevich, R.A.Astabatian, N.A.Demekhina, Z.Dlouhy, M.P.Ivanov, R.Kalpakchieva, A.A.Kulko, E.R.Markarian, V.A.Maslov, R.V.Revenko, N.K.Skobelev, V.I.Smirnov, Yu.G.Sobolev, W.Trazska, S.V.Khlebnikov

Study of the 2n-evaporation channel in the 4, 6He + 206, 208Pb reactions

NUCLEAR REACTIONS 206Pb(6He, 2n), E=12-28 MeV; 208Pb(4He, 2n), E=12-28 MeV; measured σ. Comparison with statistical and sequential fusion models.

doi: 10.1016/j.physletb.2008.11.021
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0850.


2009PE01      J.Phys.(London) G36, 025104 (2009)

Yu.E.Penionzhkevich, S.M.Lukyanov, R.A.Astabatyan, N.A.Demekhina, M.P.Ivanov, R.Kalpakchieva, A.A.Kulko, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, R.V.Revenko, N.K.Skobelev, V.I.Smirnov, Yu.G.Sobolev

Complete and incomplete fusion of 6Li ions with Bi and Pt

NUCLEAR REACTIONS 209Bi(6Li, 3n), (6Li, 4n), (6Li, 5n), (6Li, 6n), 198,196,195Pt(6Li, 5n), 198,196,195,194Pt(6Li, 4n), 196,195,194Pt(6Li, 3n), 198Pt(6Li, 2n), E < 55 MeV; measured Eα, Iα, fusion evaporation excitation functions. Compared results to model calculations.

doi: 10.1088/0954-3899/36/2/025104
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1726.


2009SK02      Phys.Part. and Nucl.Lett. 6, 208 (2009)

N.K.Skobelev, N.A.Demekhina, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, Yu.A.Muzychka, Yu.E.Penionzhkevich, T.V.Chuvilskaya

The excitation functions of complete and incomplete fusion reactions of 6Li with Pt nuclei

NUCLEAR REACTIONS Pt(6Li, X), E=22.5-42.5 MeV; 196,197,198,199,200,201Tl;194,196,198,199Au; Measured Eγ, Iγ, σ. Compared results to model calculations using ALICE-MP, EMPIRE-II codes.

doi: 10.1134/S1547477109030042
Citations: PlumX Metrics


2008BO37      Int.J.Mod.Phys. E17, 2067 (2008)

H.G.Bohlen, W.Von Oertzen, Tz.Kokalova, Ch.Schulz, R.Kalpakchieva, T.N.Massey, M.Milin

Band structures in 12Be: Experimental results

NUCLEAR REACTIONS 14C(12C, 14O), 10Be(14N, 12N), 9Be(12C, 9C), (15N, 12N), E=231, 216, 231, 240 MeV; measured reaction products; deduced 12Be energy levels, J, π.

doi: 10.1142/S0218301308011100
Citations: PlumX Metrics


2008HA27      Phys.Rev. C 78, 014319 (2008)

P.J.Haigh, N.I.Ashwood, T.Bloxham, N.Curtis, M.Freer, P.McEwan, D.Price, V.Ziman, H.G.Bohlen, Tz.Kokalova, Ch.Schulz, R.Torabi, W.von Oertzen, C.Wheldon, W.Catford, C.Harlin, R.Kalpakchieva, T.N.Massey

Measurement of α and neutron decay widths of excited states of 14C

NUCLEAR REACTIONS 12C(16O, 14O), E=234 MeV; measured charged particle spectra. 14C; deduced levels, J, π, configurations, widths of excited states. 7Li(9Be, 14C);14C(13C, 14C), (14C, 14C); 9Be(7Li, d); 13C(polarized p, π+), (n, n); comparison of levels.

RADIOACTIVITY 14C(n)(α); measured partial decay widths. 10Be, 13C; deduced levels, J, π, angular distributions, configurations. Comparison with model calculations.

doi: 10.1103/PhysRevC.78.014319
Citations: PlumX Metrics

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


2008PE32      Int.J.Mod.Phys. E17, 2349 (2008)

Yu.E.Penionzhkevich, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, V.A.Maslov, N.K.Skobelev

Peculiarities of nuclear reactions induced by 6He and 6Li nuclei near the Coulomb barrier

NUCLEAR REACTIONS 206Pb(6He, 2n), 208Pb(α, 2n), E=60.3 MeV;197Au(6He, X), 198Pt(d, X), E not given; 196,198,199Au; measured reaction products; deduced excitation functions.

doi: 10.1142/S0218301308011598
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1726.


2007BO10      Eur.Phys.J. A 31, 279 (2007)

H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, A.A.Ogloblin, G.de Angelis, M.Milin, Ch.Schulz, Tz.Kokalova, C.Wheldon

Spectroscopy of 17C and (sd)3 structures in heavy carbon isotopes

NUCLEAR REACTIONS 12,14C(12C, 9C), E=231 MeV; measured particle spectra, σ(E, θ). 15,17C deduced levels, J, π, configurations.

NUCLEAR STRUCTURE 15,16,17C, 19O; calculated levels, J, π. Shell model.

doi: 10.1140/epja/i2006-10275-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1609. Data from this article have been entered in the XUNDL database. For more information, click here.


2007KA26      Phys.Atomic Nuclei 70, 619 (2007); Yad.Fiz. 70, 649 (2007)

R.Kalpakchieva, V.A.Maslov, R.A.Astabatian, A.A.Kulko, S.M.Lukyanov, E.R.Markarian, Yu.Ts.Oganessian, Yu.E.Penionzhkevich, N.K.Skobelev, Yu.G.Sobolev

Momentum Distributions of 4He Nuclei from the 6He and 6Li Breakup

NUCLEAR REACTIONS Au, C(6He, αX), E=10 MeV/nucleon; Ta, Si, Be(6Li, αX), E=18.46 MeV/nucleon; measured momentum distribution of 4He nuclei from the breakup of 6He and 6Li. Compared results to existing data.

doi: 10.1134/S1063778807040023
Citations: PlumX Metrics


2007KU09      Phys.Atomic Nuclei 70, 613 (2007); Yad.Fiz. 70, 643 (2007)

A.A.Kulko, N.A.Demekhina, R.Kalpakchieva, Yu.A.Muzychka, Yu.E.Penionzhkevich, D.N.Rassadov, N.K.Skobelev, D.A.Testov

Excitation Functions for Complete-Fusion and Transfer Reactions in 4He Interaction with 197Au Nuclei

NUCLEAR REACTIONS 197Au(α, n), (α, 2n), (α, 3n), E=14-36 MeV;measured Eγ, Iγ. Deduced excitation functions using stack activation technique.

doi: 10.1134/S1063778807040011
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0858.


2007KU25      J.Phys.(London) G34, 2297 (2007)

A.A.Kulko, N.A.Demekhina, R.Kalpakchieva, N.N.Kolesnikov, V.G.Lukashik, Yu.E.Penionzhkevich, D.N.Rassadov, N.K.Skobelev

Isomeric ratios for 196, 198Tl and 196, 198Au from fusion and transfer in the interaction of 6He with 197Au

NUCLEAR REACTIONS 197Au(6He, X)196Au/198Au/196Tl/198Tl, E=7-60 MeV; measured Eγ, Iγ, cross sections, and excitation functions using stacked foil technique.

doi: 10.1088/0954-3899/34/11/007
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1320.


2007PE02      Eur.Phys.J. A 31, 185 (2007)

Yu.E.Penionzhkevich, R.A.Astabatyan, N.A.Demekhina, G.G.Gulbekian, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, Yu.Ts.Oganessian, R.V.Revenko, N.K.Skobelev, Yu.G.Sobolev, D.A.Testov, T.Zholdybaev

Excitation functions of fusion reactions and neutron transfer in the interaction of 6He with 197Au and 206Pb

NUCLEAR REACTIONS 197Au(6He, 2n), (6He, 3n), (6He, 4n), (6He, 5n), (6He, 6n), (6He, 7n), E ≈ 10-70 MeV; 206Pb(6He, 2n), E ≈ 10-26 MeV; 197Au(6He, X)194Au/196Au/198Au, E ≈ 10-70 MeV; measured excitation functions. Comparison with model predictions.

doi: 10.1140/epja/i2006-10166-9
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0837.


2007PE18      Bull.Rus.Acad.Sci.Phys. 71, 812 (2007); Izv.Akad.Nauk RAS, Ser.Fiz. 71, 840 (2007)

Yu.E.Penionzhkevich, R.A.Astabatyan, N.A.Demekhina, G.G.Gulbekian, R.Kalpakchieva, A.A.Kulko, S.M.Lukyanov, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, R.V.Revenko, N.K.Skobelev, Yu.G.Sobolev, D.A.Testov, T.K.Zholdybaev

Excitation functions for complete fusion and transfer reactions in the interaction of 6He with 197Au nuclei

NUCLEAR REACTIONS 197Au(6He, xn), E < 10 MeV/nucleon; measured cross sections and excitation functions.

doi: 10.3103/S1062873807060123
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0837.


2007PE39      Iader.Fiz.Enerh. 8 no.2, 56 (2007); Nuc.phys.atom.energ. 8, no.2. 56 (2007)

Yu.E.Penionzhkevich, R.A.Astabatyan, N.A.Demekhina, R.Kalpakchieva, A.A.Kulko, S.P.Lobastov, S.M.Lukyanov, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, Yu.Ts.Oganessian, D.N.Rassadov, N.K.Skobelev, Yu.G.Sobolev, T.Zholdybaev

Peculiarities in the interaction of 6He with 197Au and 206Pb at energies close to the Coulomb barrier

NUCLEAR REACTIONS 197Au(6He, 2n), (6He, 3n), (6He, 4n), (6He, 5n), (6He, 6n), (6He, 7n), E ≈ 10-70 MeV; 206Pb(6He, 2n), E ≈ 10-70 MeV;197Au(6He, X)194Au/196Au/198Au, E ≈ 10-70 MeV; measured reaction products, Eγ, Iγ; deduced excitation functions, σ.

doi: 10.15407/jnpae
Citations: PlumX Metrics


2006HA57      Bull.Rus.Acad.Sci.Phys. 70, 1785 (2006)

A.A.Hassan, S.M.Lukyanov, R.Kalpakchieva, Yu.E.Penionzhkevich, R.A.Astabatyan, J.Vinsour, Z.Dlouhy, A.A.Kulko, J.Mrazek, S.P.Lobastov, E.R.Markaryan, V.A.Maslov, N.K.Skobelev, Yu.G.Sobolev

Investigation of nuclear fusion in reactions of 4, 6He and 7Li with 208Pb and 209Bi nuclei

NUCLEAR REACTIONS 208Pb(α, X), (6He, X), (7Li, X), E=20-140 MeV; measured fission and fusion evaporation cross sections, excitation functions.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0734.


2006PE10      Phys.Rev.Lett. 96, 162701 (2006)

Yu.E.Penionzhkevich, V.I.Zagrebaev, S.M.Lukyanov, R.Kalpakchieva

Deep Sub-Barrier Fusion Enhancement in the 6He + 206Pb Reaction

NUCLEAR REACTIONS 206Pb(6He, 2n), E(cm) ≈ 10-25 MeV; measured production σ; deduced sequential fusion mechanism for sub-barrier enhancement.

doi: 10.1103/PhysRevLett.96.162701
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1413.


2006PE37      Phys.Part. and Nucl.Lett. 3, 362 (2006)

Yu.E.Penionzhkevich, R.A.Astabatyan, N.A.Demekhina, Z.Dlouhy, R.Kalpakchieva, A.A.Kulko, S.P.Lobastov, S.M.Lukyanov, E.R.Markaryan, V.A.Maslov, Yu.A.Muzychka, Yu.Ts.Oganessian, D.N.Rassadov, N.K.Skobelev, Yu.G.Sobolev, V.Yu.Ugryumov, J.Vincour, T.Zholdybaev

Some Peculiarities in the Interaction of 6He with 197Au and 206Pb

NUCLEAR REACTIONS 197Au(6He, 2n), (6He, 3n), (6He, 4n), (6He, 5n), (6He, 6n), (6He, 7n), E ≈ 10-70 MeV; 206Pb(6He, 2n), E ≈ 10-26 MeV; 197Au(6He, X)196Au/198Au/199Au, E ≈ 10-70 MeV; measured excitation functions. Comparison with model predictions.

doi: 10.1134/S1547477106060045
Citations: PlumX Metrics


2005BO39      J.Phys.(London) G31, S1461 (2005)

H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, A.A.Ogloblin, G.de Angelis, Ch.Schulz, Tz.Kokalova, C.Wheldon

Structure studies of excited states of 17C and 16C

NUCLEAR REACTIONS 13,14C(12C, 9C), E=231 MeV; measured excitation energy spectra. 16,17C deduced levels, J, π, configurations.

doi: 10.1088/0954-3899/31/10/014
Citations: PlumX Metrics


2005MB12      Bull.Rus.Acad.Sci.Phys. 69, 1761 (2005)

V.A.Maslov, R.A.Astabatyan, J.Vincour, A.S.Denikin, T.K.Zholdybaev, V.I.Zagrebaev, R.Kalpakchieva, I.V.Kuznetsov, S.P.Lobastov, S.M.Lukyanov, E.R.Markaryan, Yu.E.Penionzhkevich, N.K.Skobelev, Yu.G.Sobolev, V.Yu.Ugryumov, A.A.Hassan

Elastic and inelastic scattering of 6Li on 12C at 63 MeV

NUCLEAR REACTIONS 12C(6Li, 6Li), (6Li, 6Li'), E=63 MeV; measured σ(θ); deduced optical model parameters. 12C, 16O, 24Mg, 28Si, 40Ca, 60Ni, 90Zr, 124Sn, 208Pb(6Li, 6Li), E ≈ 50-90 MeV; calculated σ(θ).

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1289.


2005MC12      J.Phys.(London) G31, S1921 (2005)

P.McEwan, M.Freer, N.Ashwood, N.Curtis, D.Price, V.Ziman, H.G.Bohlen, Tz.Kokalova, Ch.Schulz, R.Torabi, W.von Oertzen, C.Wheldon, T.N.Massey, R.Kalpakchieva, W.Catford

Investigation into the structure of 14C using recoil co-incidence techniques

NUCLEAR REACTIONS 12C(16O, 14O), E not given; measured excitation energy spectra. 14C deduced decay branch widths.

doi: 10.1088/0954-3899/31/10/102
Citations: PlumX Metrics


2005SO18      Bull.Rus.Acad.Sci.Phys. 69, 1790 (2005)

Yu.G.Sobolev, A.Budzanowski, E.Bialkowski, T.K.Zholdybaev, E.V.Zemlyanaya, R.Kalpakchieva, A.Kugler, I.V.Kuznetsov, A.A.Kulko, K.A.Kuterbekov, I.N.Kukhtina, V.F.Kushniruk, S.P.Lobastov, V.K.Lukyanov, S.M.Lukyanov, V.A.Maslov, L.Mikhailov, Yu.E.Penionzhkevich, I.Skwirczynska, N.K.Skobelev, W.H.Trzaska, V.Yu.Ugryumov

Energy dependence of total reaction cross section for 4, 6He, 7Li + 28Si interaction at E=5-50 Mev/nucleon

NUCLEAR REACTIONS 28Si(α, X), (6He, X), (7Li, X), E=5-50 MeV/nucleon; measured reaction σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1309.


2004BO12      Nucl.Phys. A734, 345 (2004)

H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, B.Gebauer, S.M.Grimes, T.Kokalova, A.Lenz, M.Milin, Ch.Schulz, S.Thummerer, S.Torilov, A.Tumino

Particle-hole structures of neutron-rich Be- and C-isotopes

NUCLEAR REACTIONS 9Be(16O, 14O), E=233.5 MeV; 13C(12C, 14O), E not given; 13C(12C, 9C), E=230.7 MeV; measured σ(E, θ). 11Be, 16C deduced levels, J, π, configurations.

doi: 10.1016/j.nuclphysa.2004.01.063
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1680.


2004BO23      Nucl.Phys. A738, 333 (2004)

H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, B.Gebauer, T.Kokalova, A.A.Ogloblin, Ch.Schulz, S.Thummerer

Structure of neutron-rich Beryllium and Carbon isotopes

NUCLEAR REACTIONS 9Be, 13,14C(12C, 9C), E=231 MeV; measured excitation energy spectra. 12Be, 16,17C deduced levels, J, π.

doi: 10.1016/j.nuclphysa.2004.04.056
Citations: PlumX Metrics


2004UG01      Nucl.Phys. A734, E53 (2004)

V.Yu.Ugryumov, I.V.Kuznetsov, K.B.Basybekov, E.Bialkowski, A.Budzanowski, A.Duysebaev, B.A.Duysebaev, T.K.Zholdybaev, K.M.Ismailov, K.K.Kadyrzhanov, R.Kalpakchieva, A.Kugler, I.N.Kukhtina, V.F.Kushniruk, K.A.Kuterbekov, A.Mukhamedzhan, Yu.E.Penionzhkevich, B.M.Sadykov, I.Skwirczynska, Yu.G.Sobolev

Total reaction cross section for 4He collisions with silicon in the energy range 3-10 MeV/u

NUCLEAR REACTIONS Si(α, X), E=3-10 MeV/nucleon; measured reaction σ; deduced optical potential parameters. Transmission method.

doi: 10.1016/j.nuclphysa.2004.03.018
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0851.


2004VO10      Eur.Phys.J. A 21, 193 (2004)

W.von Oertzen, H.G.Bohlen, M.Milin, Tz.Kokalova, S.Thummerer, A.Tumino, R.Kalpakchieva, T.N.Massey, Y.Eisermann, G.Graw, T.Faestermann, R.Hertenberger, H.-F.Wirth

Search for cluster structure of excited states in 14C

NUCLEAR REACTIONS 12C(16O, 14O), (14N, 12N), (15N, 13N), E ≈ 15 MeV/nucleon; 16O(15N, 17N), E=16 MeV/nucleon; 8Be(7Li, d), E=44 MeV; measured particle spectra. 14C deduced levels, J, π, configurations, deformation, rotational bands, α-cluster features. Other data analyzed.

doi: 10.1140/epja/i2003-10188-9
Citations: PlumX Metrics


2003BA82      Yad.Fiz. 66, 1662 (2003); Phys.Atomic Nuclei 66, 1615 (2003)

M.K.Baktybaev, A.Duisebaev, B.A.Duisebaev, K.M.Ismailov, M.G.Itkis, K.K.Kadyrzhanov, R.Kalpakchieva, I.V.Kuznetsov, K.A.Kuterbekov, I.N.Kukhtina, S.M.Lukyanov, A.Mukhamedzhan, Yu.E.Penionzhkevich, B.M.Sadykov, Yu.G.Sobolev, V.Yu.Ugryumov

Total Reaction Cross Section from the Interaction of 4He Ions with 28Si at 10-30 MeV

NUCLEAR REACTIONS 28Si(α, X), E=10-30 MeV; measured reaction σ. Comparison with previous results, model predictions.

doi: 10.1134/1.1611566
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0766.


2003BO24      Yad.Fiz. 66, 1539 (2003); Phys.Atomic Nuclei 66, 1494 (2003)

H.G.Bohlen, W.von Oertzen, R.Kalpakchieva, B.Gebauer, S.M.Grimes, A.Lenz, T.N.Massey, M.Milin, Ch.Schulz, Tz.Kokalova, S.Torilov, S.Thummerer

Structure of Neutron-Rich Be and C Isotopes

NUCLEAR REACTIONS 9,10Be(14N, 13N), E=217.9 MeV; 9Be(13C, 11C), E=379 MeV; 9Be(15N, 12N), E=240 MeV; 10Be(14N, 12N), E=216 MeV; 12,13C(12C, 9C), E=230.7 MeV; measured excitation energy spectra. 9Be(16O, 14O), E=233.5 MeV; 13C(12C, 14O), E=230.7 MeV; measured σ(θ). 10,11,12Be deduced levels, J, π, configurations, rotational bands. 15,16C deduced level energies, widths, configurations.

doi: 10.1134/1.1601755
Citations: PlumX Metrics


2003BO38      Nucl.Phys. A722, 3c (2003)

H.G.Bohlen, R.Kalpakchieva, W.von Oertzen, T.N.Massey, B.Gebauer, S.M.Grimes, T.Kokalova, H.Lenske, A.Lenz, M.Milin, Ch.Schulz, S.Thummerer, S.Torilov, A.Tumino

Structure studies of neutron-rich Beryllium and Carbon isotopes

NUCLEAR REACTIONS 9Be(14N, 13N), E=217.9 MeV; 9Be(15N, 12N), E=240 MeV; 9Be(13C, 11C), E=379 MeV; 13C(12C, 9C), E=230.7 MeV; measured particle spectra, σ(E, θ). 10,11,12Be, 16C; deduced levels, J, π.

doi: 10.1016/S0375-9474(03)01327-7
Citations: PlumX Metrics


2003BO41      Phys.Rev. C 68, 054606 (2003)

H.G.Bohlen, R.Kalpakchieva, B.Gebauer, S.M.Grimes, H.Lenske, K.P.Lieb, T.N.Massey, M.Milin, W.von Oertzen, Ch.Schulz, T.Kokalova, S.Torilov, S.Thummerer

Spectroscopy of particle-hole states of 16C

NUCLEAR REACTIONS 12,13C(12C, 9C), E=230.7 MeV; measured particle spectra, σ(θ). 15,16C deduced levels, J, π, configurations.

doi: 10.1103/PhysRevC.68.054606
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1627.


2003BO50      Acta Phys.Hung.N.S. 18, 179 (2003)

H.G.Bohlen, W.von Oertzen, R.Kalpakchieva, B.Gebauer, S.M.Grimes, T.N.Massey, H.Lenske, A.Lenz, M.Milin, Ch.Schulz, T.Kokalova, S.Torilov, S.Thummerer

Structure Studies of Neutron-Rich Beryllium and Carbon Isotopes

NUCLEAR REACTIONS 9Be(13C, 11C), E=379 MeV; 9Be(14N, 13N), E=217.9 MeV; 9Be(15N, 12N), E=240 MeV; measured particle spectra. 10,11,12Be deduced rotational bands. 9Be(16O, 14O), E=233.5 MeV; 13C(12C, 14O), E=230.7 MeV; measured σ(E, θ). 11Be deduced levels, J, π. 13C(12C, 9C), E=230.7 MeV; measured particle spectra. 16C deduced levels. Quasiparticle RPA calculations.

doi: 10.1556/APH.18.2003.2-4.10
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2003HA29      Yad.Fiz. 66, 1707 (2003); Phys.Atomic Nuclei 66, 1659 (2003)

A.A.Hassan, S.M.Lukyanov, R.Kalpakchieva, N.K.Skobelev, Yu.E.Penionzhkevich, Z.Dlouhy, S.Radnev, N.V.Poroshin

Setup for Fission and Evaporation Cross-Section Measurements in Reactions Induced by Secondary Beams

NUCLEAR REACTIONS 209Bi(7Li, X), E=80 MeV; measured fission fragment spectra. 209Bi(6He, xn), E=50 MeV; measured Eα following residual nucleus decay.

doi: 10.1134/1.1611578
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2003PE31      Nucl.Phys. A722, 170c (2003)

Yu.E.Penionzhkevich, R.Kalpakchieva, S.M.Lukyanov

Particle stability of very neutron-rich very light nuclei

doi: 10.1016/S0375-9474(03)01354-X
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2002BO16      Yad.Fiz. 65, 635 (2002); Phys.Atomic Nuclei 65, 603 (2002)

H.G.Bohlen, W.von Oertzen, A.Blazevic, B.Gebauer, S.M.Grimes, R.Kalpakchieva, T.N.Massey, S.Thummerer

Structure Studies of 11Be and 12Be: Observation of molecular rotational bands

NUCLEAR REACTIONS 9Be(14N, 12N), E=217.9 MeV; 9Be(13C, 11C), E=379 MeV; 9Be(15N, 13N), E=240 MeV; 12C(14C, 14O), E=336 MeV; 9Be(15N, 12N), E not given; measured excitation energy spectra. 11,12Be deduced level energies, possible J, π, rotational band features.

doi: 10.1134/1.1471258
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2002KA73      Fiz.Elem.Chastits At.Yadra 33, 1247 (2002); Physics of Part.and Nuclei 33, 629 (2002)

R.Kalpakchieva, Yu.E.Penionzhkevich

Very Neutron-Rich Isotopes of Elements with 6 ≤ Z ≤ 10

NUCLEAR STRUCTURE 15,16,17,18,19,20,22C, 19,20,21,22,23N, 21,22,23,24,26,28O, 23,24,25,26,27,29,31F, 24,25,26,28,29,30,31,32,33,34,36,38,40Ne; analyzed experimental and theoretical results for levels, radii, transitions, binding energies, shell structure, related features.


2002KU34      Yad.Fiz. 65, 1609 (2002); Phys.Atomic Nuclei 65, 1569 (2002)

I.V.Kuznetsov, E.Byalkowski, M.P.Ivanov, R.Kalpakchieva, A.Kugler, I.N.Kukhtina, V.F.Kushniruk, V.A.Maslov, L.Mikhailov, F.Negoita, Yu.E.Penionzhkevich, N.O.Poroshin, N.K.Skobelev, V.I.Smirnov, Yu.G.Sobolev, V.Yu.Ugryumov

Total Cross Sections for 4, 6He + 28Si Reactions Measured at 10-28 MeV/A

NUCLEAR REACTIONS 28Si(6He, X), (α, X), E=10-28 MeV; measured particle spectra, reaction σ; 28Si(6He, αX), E=10-28 MeV/nucleon; measured Eα, σ; deduced reaction mechanism features. Comparisons with previous results.

doi: 10.1134/1.1508688
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0769.


2002PE03      Eur.Phys.J. A 13, 123 (2002)

Yu.E.Penionzhkevich, Yu.A.Muzychka, S.M.Lukyanov, R.Kalpakchieva, N.K.Skobelev, V.P.Perelygin, Z.Dlouhy

Fusion-Fission Reactions Induced by 6He-Ions

NUCLEAR REACTIONS 209Bi(6He, F), (6He, 4n), (α, F), (α, xn), E* ≈ 25-70 MeV; measured σ; deduced Coulomb barrier features.

doi: 10.1140/epja1339-23
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0770.


2002PE16      Yad.Fiz. 65, 1603 (2002); Phys.Atomic Nuclei 65, 1563 (2002)

Yu.E.Penionzhkevich, Yu.A.Muzychka, S.M.Lukyanov, R.Kalpakchieva, N.K.Skobelev, V.P.Perelygin, Yu.G.Sobolev, L.V.Mikhailov, V.Yu.Ugryumov, J.Vincour, Z.Dlouhy, L.Kostov, Ya.Mrazek, N.O.Poroshin

Above-Barrier Enhancement of Fusion in the 6He + 209Bi Nuclear Reaction

NUCLEAR REACTIONS 209Bi(6He, F), (6He, 4n), E ≈ 30-70 MeV; measured σ; deduced fusion enhancement, Coulomb barrier features. Comparison with previous results and model predictions.

doi: 10.1134/1.1508687
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0770.


2001BO35      Phys.Rev. C64, 024312 (2001)

H.G.Bohlen, R.Kalpakchieva, A.Blazevic, B.Gebauer, T.N.Massey, W.von Oertzen, S.Thummerer

Spectroscopy of 7He States using the (15N, 17F) Reaction on 9Be

NUCLEAR REACTIONS 9Be, 12C, 16O(15N, 17F), E=240, 318.5 MeV; measured particle spectra, angular distributions. 7He deduced levels, J, π, resonance parameters. 10Be deduced levels, J, π.

doi: 10.1103/PhysRevC.64.024312
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1677.


2000KA21      Eur.Phys.J. A 7, 451 (2000)

R.Kalpakchieva, H.G.Bohlen, W.von Oertzen, B.Gebauer, M.von Lucke-Petsch, T.N.Massey, A.N.Ostrowski, Th.Stolla, M.Wilpert, Th.Wilpert

Spectroscopy of 13B, 14B, 15B and 16B using Multi-Nucleon Transfer Reactions

NUCLEAR REACTIONS 12,13,14C(14C, 12N), E ≈ 335 MeV; 12C(14C, 13N), (13C, 12N), E ≈ 335 MeV; 12C(15N, 14O), E=240 MeV; 16O(14C, 17F), E=334 MeV; measured excitation energy spectra, σ(θ). 13,16B deduced excited states. 14,15B deduced levels, J, π. 16B deduced mass excess.

doi: 10.1007/PL00013641
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1999BO26      Prog.Part.Nucl.Phys. 42, 17 (1999)

H.G.Bohlen, A.Blazevic, B.Gebauer, W.von Oertzen, S.Thummerer, R.Kalpakchieva, S.M.Grimes, T.N.Massey

Spectroscopy of Exotic Nuclei with Multi-Nucleon Transfer Reactions

NUCLEAR REACTIONS 9Be(15N, 17F), E=240 MeV; 9,10Be(14C, 14O), E ≈ 335 MeV; 10Be(12C, 14O), (12C, 12N), E=357 MeV; 12C(12C, 12N), E=357 MeV; 9Be, 12C(13C, 13N), E=379 MeV; 9Be(13C, 12N), E=336 MeV; measured residual nuclei spectra. 7,8,9,10He deduced levels, possible J, π. 10Li deduced levels, J, π, configurations. 11Be deduced molecular rotational band.

doi: 10.1016/S0146-6410(99)00056-3
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1999DL01      J.Phys.(London) G25, 859 (1999)

Z.Dlouhy, Yu.Penionzhkevich, R.Anne, D.Baiborodin, C.Borcea, A.Fomichev, D.Guillemaud-Mueller, R.Kalpakchieva, M.Lewitowicz, S.Lukyanov, A.C.Mueller, Yu.Oganessian, R.D.Page, A.Reed, M.G.Saint-Laurent, E.Sokol, N.Skobelev, O.Sorlin, O.Tarasov, V.Toneev, W.Trinder

Dripline Nuclei Produced by Quasi-Fragmentation of the 32, 34, 36S Primary Beams

NUCLEAR REACTIONS C, 181Ta(36S, X), E=75 MeV/nucleon; C, 197Au(32S, X), E=9.1, 16.1 MeV; measured Z=6-14 fragments isotopic production σ. 26,28O deduced particle instability.

RADIOACTIVITY 26,27,29F, 27,28,29,30Ne, 30,31Na(β-) [from 36S fragmentation]; measured T1/2. Comparison with shell-model predictions, previous measurements.

doi: 10.1088/0954-3899/25/4/055
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1999KA67      Fiz.Elem.Chastits At.Yadra 30, 1429 (1999); Phys.Part.Nucl. 30, 627 (1999)

R.Kalpakchieva, Yu.E.Penionzhkevich, H.G.Bohlen

Very Neutron-Rich Isotopes of Light Elements: Nuclear structure

NUCLEAR STRUCTURE 6,7,8,9,10He, 10,11Li, 11,12,13,14Be, 14,15,16B; compiled, analyzed structure data.


1999KU33      Bull.Rus.Acad.Sci.Phys. 63, 791 (1999)

I.V.Kuznetsov, M.I.Ivanov, R.Kalpakchieva, V.F.Kushniruk, S.M.Lukyanov, V.Z.Maidikov, V.A.Maslov, L.V.Mikhailov, Yu.E.Penionzhkevich, N.K.Skobelev, Yu.G.Sobolev, O.B.Tarasov, N.O.Poroshin, A.V.Shishkov, S.V.Lapushkin, Yu.B.Gurov

Total Reaction Cross Sections at Interaction of 6Li, 7Be, 8B, and 12C Nuclei (5-20 MeV/Nucleon) with 28Si Nuclei

NUCLEAR REACTIONS 28Si(6Li, X), (7Be, X), (8B, X), (12C, X), E=5-20 MeV/nucleon; measured total reaction σ. Search for break up effects in thenergy dependence of σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1255.


1999LE37      Acta Phys.Pol. B30, 1441 (1999)

A.Lepine-Szily, J.M.Oliveira, Jr., A.N.Ostrowski, H.G.Bohlen, R.Lichtenthaler, A.Blazevic, C.Borcea, V.Guimaraes, R.Kalpakchieva, V.Lapoux, M.MacCormick, F.Oliveira, W.von Oertzen, N.A.Orr, P.Roussel-Chomaz, Th.Stolla, J.S.Winfield

Study of Excited Levels of the Unbound Nucleus 11N

NUCLEAR REACTIONS 12C(14N, 15C), E=30 MeV/nucleon; measured particle spectrum. 11N deduced resonances, J, π. R-matrix calculations.


1998BE28      Nucl.Phys. A636, 419 (1998)

A.V.Belozyorov, R.Kalpakchieva, Yu.E.Penionzhkevich, Z.Dlouhy, S.Piskor, J.Vincour, H.G.Bohlen, M.von Lucke-Petsch, A.N.Ostrowski, D.V.Alexandrov, E.Yu.Nikolsky, B.G.Novatsky, D.N.Stepanov

Spectroscopy of 13Be

NUCLEAR REACTIONS 14C(11B, 12N), E=190 MeV; measured excitation energy spectra. 13Be deduced levels, Q-value, mass excess. Magnetic spectrograph.

doi: 10.1016/S0375-9474(98)00217-6
Citations: PlumX Metrics


1998BE63      Nucl.Instrum.Methods Phys.Res. A411, 343 (1998)

A.V.Belozyorov, J.Vincour, S.Piskor, R.Kalpakchieva, Yu.E.Penionzhkevich, V.S.Salamatin, V.E.Zhuchko

A Facility for the Study of Neutron-Rich Light Nuclei

NUCLEAR REACTIONS 12C, 16O(11B, X), E=190 MeV; measured residuals charge, mass distributions. 12C, 16O(11B, 13N), E=190 MeV; measured excitation energy spectra. Broad range magnetic spectrograph.

doi: 10.1016/S0168-9002(98)00357-X
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1998BO38      Nuovo Cim. 111A, 841 (1998)

H.G.Bohlen, W.von Oertzen, R.Kalpakchieva, A.Blazevic, B.Gebauer, S.M.Grimes, A.Lepine-Szily, T.N.Massey, W.Mittig, A.N.Ostrowski, J.M.Oliveira, P.Roussel-Chomaz, S.Thummerer, M.Wilpert

Nuclear Structure Studies of Bound and Unbound States in Drip-Line Nuclei

NUCLEAR REACTIONS 9Be(15N, 17F), (15N, 14O), E=240 MeV; 10Be(12C, 12N), E=357 MeV; 9Be(13C, 12N), E=336.4 MeV; 9Be(13C, 11C), E=379 MeV; 12C(14N, 15C), E=426 MeV; measured particle spectra. 7He, 10Li, 11N deduced resonances, J, π. 11Be deduced molecular rotational band.


1998KA40      Fiz.Elem.Chastits At.Yadra 39, 832 (1998); Phys.Part.Nucl. 29, 341 (1998)

R.Kalpakchieva, Yu.E.Penionzhkevich, H.G.Bohlen

Very Neutron-Rich Isotopes of Light Elements. Nuclear Properties and Production

NUCLEAR STRUCTURE Z=2-14; compiled, reviewed neutron-rich light nuclei properties, production techniques.


1998LE06      Phys.Rev.Lett. 80, 1601 (1998)

A.Lepine-Szily, J.M.Oliveira, Jr., A.N.Ostrowski, H.G.Bohlen, R.Lichtenthaler, A.Blazevic, C.Borcea, V.Guimaraes, R.Kalpakchieva, V.Lapoux, M.MacCormick, F.Oliveira, W.von Oertzen, N.A.Orr, P.Roussel-Chomaz, Th.Stolla, J.S.Winfield

Spectroscopy of the Unbound Nucleus 11N by the 12C(14N, 15C)11N Transfer Reaction

NUCLEAR REACTIONS 12C(14N, 15C), E=30 MeV/nucleon; measured 15C energy spectrum. 11N deduced resonances E, Γ, J, π. High-precision magnetic spectrometer, tof.

doi: 10.1103/PhysRevLett.80.1601
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1998TA05      Nucl.Phys. A629, 605 (1998)

O.B.Tarasov, Yu.E.Penionzhkevich, R.Anne, D.S.Baiborodin, C.Borcea, Z.Dlouhy, D.Guillemaud-Mueller, A.S.Fomichev, R.Kalpakchieva, M.Lewitowicz, S.M.Lukyanov, V.Z.Maidikov, A.C.Mueller, Yu.Ts.Oganessian, M.G.Saint-Laurent, N.K.Skobelev, O.Sorlin, V.D.Toneev, W.Trinder

Production of Nuclei in 32,34,36S-Induced Reactions in the Energy Range 6-75 MeV/A

NUCLEAR REACTIONS, ICPND C, 197Au(32S, X), (34S, X), E=6-75 MeV/nucleon; 181Ta(36S, X), E=75 MeV/nucleon; measured fragments yields, σ(θ); deduced reaction mechanism features. Transfer reactions, projectile fragmentation.

doi: 10.1016/S0375-9474(97)00639-8
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1997BO10      Nucl.Phys. A616, 254c (1997)

H.G.Bohlen, W.von Oertzen, Th.Stolla, R.Kalpakchieva, B.Gebauer, M.Wilpert, Th.Wilpert, A.N.Ostrowski, S.M.Grimes, T.N.Massey

Study of Weakly Bound and Unbound States of Exotic Nuclei with Binary Reactions

NUCLEAR REACTIONS 10Be(12C, 12N), E=357 MeV; 9Be(13C, 12N), E=336.4 MeV; measured spectra. 10Li deduced resonance.

doi: 10.1016/S0375-9474(97)00096-1
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1996ST29      Z.Phys. A356, 233 (1996)

Th.Stolla, H.G.Bohlen, B.Gebauer, S.M.Grimes, R.Kalpakchieva, T.N.Massey, W.von Oertzen, A.N.Ostrowski, M.Wilpert, Th.Wilpert

Spectroscopy of Excited States of 8He

NUCLEAR REACTIONS 10Be(12C, 14O), E=357 MeV; 12C, 16O(12C, 14O), E=357 MeV; measured ejectile energy spectra. 8He deduced levels, Γ

doi: 10.1007/BF02769222
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1685.


1995BO10      Nucl.Phys. A583, 775c (1995)

H.G.Bohlen, B.Gebauer, Th.Kirchner, M.von Lucke-Petsch, W.von Oertzen, A.N.Ostrowski, Ch.Seyfert, Th.Stolla, M.Wilpert, Th.Wilpert, S.M.Grimes, T.N.Massey, R.Kalpakchieva, Y.E.Penionzhkevich, D.V.Alexandrov, I.Mukha, A.A.Ogloblin, C.Detraz

Study of Light Neutron-Rich Nuclei with 14C-Induced Reactions

NUCLEAR REACTIONS 2H, 6Li(14C, 13N), E=336 MeV; 10Be, 12,14C, 16O(14C, 14O), 14C(14C, 12N), E=336 MeV; measured particle spectra, σ(θ) in some cases. 10He deduced resonances, possible J, π, Γ. 14Be, 16B deduced levels.

doi: 10.1016/0375-9474(94)00757-E
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1995BO15      Z.Phys. A351, 7 (1995)

H.G.Bohlen, R.Kalpakchieva, D.V.Aleksandrov, B.Gebauer, S.M.Grimes, T.Kirchner, M.von Lucke-Petsch, T.N.Massey, I.Mukha, W.von Oertzen, A.A.Ogloblin, A.N.Ostrowski, C.Seyfert, T.Stolla, M.Wilpert, T.Wilpert

Spectroscopy of Excited States of 11Li

NUCLEAR REACTIONS 10Be(14C, 13N), E=334.4 MeV; 14C(14C, 17F), E=335.6 MeV; measured spectra. 11Li deduced resonances energy, Γ.

doi: 10.1007/BF01292778
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1995PE03      Nucl.Phys. A583, 791c (1995)

Yu.E.Penionzhkevich, E.A.Cherepanov, I.David, A.S.Fomichev, R.Kalpakchieva, S.M.Lukyanov, Yu.Ts.Oganessian, N.K.Skobelev, O.B.Tarasov, R.Wolski, Z.Dlouhy

Investigation of the Elastic Scattering and Fission Reactions Induced by 6He Beam

NUCLEAR REACTIONS, ICPND 208Pb(6He, 6He), E=5-10 MeV/nucleon; measured σ(elastic). 209Bi(6He, F), E(cm)=30-50 MeV; measured fission σ(E).

doi: 10.1016/0375-9474(94)00759-G
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1288.


1995VO05      Nucl.Phys. A588, 129c (1995)

W.von Oertzen, H.G.Bohlen, B.Gebauer, M.von Lucke-Petsch, A.N.Ostrowski, Ch.Seyfert, Th.Stolla, M.Wilpert, Th.Wilpert, D.V.Alexandrov, A.A.Korsheninnikov, I.Mukha, A.A.Ogloblin, R.Kalpakchieva, Y.E.Penionzhkevich, S.Piskor, S.M.Grimes, T.N.Massey

Nuclear Structure Studies of Very Neutron-Rich Isotopes of 7-10He, 9-11Li and 12-14Be Via Two-Body Reactions

NUCLEAR REACTIONS 6Li(14C, 13N), 12,14C(14C, 14O), (14C, 17F), E=335.9 MeV; 9Be(13C, 14O), (14C, 14O), E=337 MeV; 10Be(14C, 14O), (14C, 13N), E=334.4 MeV; measured residual nucleus spectra.

doi: 10.1016/0375-9474(95)00111-D
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1994OS04      Phys.Lett. 338B, 13 (1994)

A.N.Ostrowski, H.G.Bohlen, B.Gebauer, S.M.Grimes, R.Kalpakchieva, Th.Kirchner, T.N.Massey, W.von Oertzen, Th.Stolla, M.Wilpert, Th.Wilpert

Spectroscopy of 10He

NUCLEAR REACTIONS 10Be, 16O, 12C(14C, 14O), E=334.4 MeV; measured spectra. 10He deduced mass, mass excess, two-neutron separation energy, resonances, Γ, possible J, π.

doi: 10.1016/0370-2693(94)91336-6
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1993BO03      Z.Phys. A344, 381 (1993)

H.G.Bohlen, B.Gebauer, M.von Lucke-Petsch, W.von Oertzen, A.N.Ostrowski, M.Wilpert, Th.Wilpert, H.Lenske, D.V.Alexandrov, A.S.Demyanova, E.Nikolsky, A.A.Korsheninnikov, A.A.Ogloblin, R.Kalpakchieva, Y.E.Penionzhkevich, S.Piskor

Solution of the 10Li-Puzzle. Mass and Excited States

NUCLEAR REACTIONS 12C, 16O, 9Be(13C, 12N), E=379, 336 MeV; 12C(12C, 12N), E=358.4 MeV; 12C(13C, 13N), (13C, 12N), E=379.1 MeV; 13,12C(14C, 17F), E=337 MeV; measured spectra, Q, σ(θ) in some cases. 10Li deduced mass, levels, possible J, π, Γ.

doi: 10.1007/BF01283193
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1683.


1992OS04      Z.Phys. A343, 489 (1992)

A.N.Ostrowski, H.G.Bohlen, A.S.Demyanova, B.Gebauer, R.Kalpakchieva, Ch.Langner, H.Lenske, M.von Lucke-Petsch, W.von Oertzen, A.A.Ogloblin, Y.E.Penionzhkevich, M.Wilpert, Th.Wilpert

Mass Spectroscopy of 13Be

NUCLEAR REACTIONS 13C(14C, 14O), E=337 MeV; measured spectra; deduced Q. 13Be deduced mass excess, possible levels, J, π.

doi: 10.1007/BF01289828
Citations: PlumX Metrics


1986BE35      Nucl.Phys. A460, 352 (1986)

A.V.Belozyorov, C.Borcea, Z.Dlouhy, A.M.Kalinin, R.Kalpakchieva, Nguyen Hoai Chau, Yu.Ts.Oganessian, Yu.E.Penionzhkevich

Search for 4H, 5H and 6H Nuclei in the 11B-Induced Reaction on 9Be

NUCLEAR REACTIONS, MECPD 9Be(11B, 16O), E=54-80 MeV; 9Be(11B, 15O), E=58-70 MeV; 9Be(11B, 14O), E=52-58 MeV; measured σ(E(16O)), σ(E(15O)), σ(E(14O)). 4,6H deduced levels, Γ.

doi: 10.1016/0375-9474(86)90131-4
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1984BO10      Nucl.Phys. A415, 169 (1984)

C.Borcea, E.Gierlik, R.Kalpakchieva, Nguyen Hoai Chau, Yu.Ts.Oganessian, T.Pawlat, Yu.E.Penionzhkevich

Angular and Energy Dependences of Emission Probability for Light Particles in 22Ne-Induced Reactions at 8 MeV/Nucleon

NUCLEAR REACTIONS 181Ta(22Ne, X), E=178, 141, 116 MeV; measured σ (fragment θ, E) for X=p, d, t, 3He, 4He, 8He, 6Li, 7Li, 8Li, 9Be, 10Be. Moving source, rotating hot spot, massive transfer, breakup fusion model analyses.

doi: 10.1016/0375-9474(84)90605-5
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1984TR05      Nucl.Instrum.Methods 221, 371 (1984)

S.P.Tretyakova, C.Borcea, R.Kalpakchieva

The Use of Cr-39 Plastic Detector for the Detection and Identification of Ions with 2 ≤ Z ≤ 5

NUCLEAR REACTIONS Ti(22Ne, X), E=178 MeV; measured production, track charateristics for X=α, 6He, 6,7,8,9Li, 7,9,10Be, 8,10,11,12,13B. Magnetic spectrometer, CR-39 plastic detectors.

doi: 10.1016/0167-5087(84)90008-5
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1982BO35      Nucl.Phys. A391, 520 (1982)

C.Borcea, E.Gierlik, A.M.Kalinin, R.Kalpakchieva, Yu.Ts.Oganessian, T.Pawlat, Yu.E.Penionzhkevich, A.V.Rykhlyuk

Emission of High-Energy Charged Particles at 0° in Ne-Induced Reactions

NUCLEAR REACTIONS 232Th, 181Ta, Ti(22Ne, X), E=178 MeV; Ti(20Ne, X), E=196 MeV; measured σ(θ(X), E(X)) for X=p, d, t, 3He, 4He, 6He, 8He, 6He, 6Li, 7Li, 8Li, 7Be, 10Be; deduced effective temperatures, reaction mechanism.

doi: 10.1016/0375-9474(82)90623-6
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1982IT02      Yad.Fiz. 36, 824 (1982)

M.G.Itkis, R.Kalpakchieva, V.N.Okolovich, Yu.E.Penionzhkevich, V.N.Tolstikov

Influence of Excitation Energy and Angular Momentum on Characteristics of Fragments from Fission of Compound Nuclei 208Po and 210Po

NUCLEAR REACTIONS 204,206,207Pb(3He, F), E=60 MeV; 192Os(16O, F), E=90, 110, 131 MeV; 198Pt(12C, F), E=86, 110.5 MeV; measured fission fragment yield, kinetic energy vs mass; deduced compound nuclear excitation, angular momentum role.


1982OG02      Pisma Zh.Eksp.Teor.Fiz. 36, 104 (1982); JETP Lett.(USSR) 36, 129 (1982)

Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, E.Gierlik, R.Kalpakchieva, T.Pawlat, C.Borcea, A.V.Belozerov, Yu.P.Kharitonov, S.P.Tretyakova, V.G.Subbotin, S.M.Lukyanov, N.V.Pronin, A.A.Bykov

Experimental Search for 10He Nuclei in Heavy-Ion-Induced Reactions

NUCLEAR REACTIONS 232Th(11B, α), (11B, 3He), (11B, 6He), (11B, 8He), (11B, X)10He, E=89 MeV; measured σ(θ) vs particle energy; deduced 10He production σ upper limit.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF1334.


1982OG03      Izv.Akad.Nauk SSSR, Ser.Fiz. 46, 2213 (1982)

Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, E.Gerlic, R.G.Kalpakchieva, K.Borcha, T.Pavlat, V.V.Kamanin

Study of the Emission of Light Charged Particles

NUCLEAR REACTIONS 232Th(22Ne, p), (22Ne, d), (22Ne, t), (22Ne, α), (22Ne, 3He), (22Ne, 8He), E=178 MeV; measured σ(θ, Ep), σ(θ, Ed), σ(θ, Et), σ(θ, Eα), σ(θ, E(3He)), σ(θ, E(8He)), γ-multiplicity; deduced 10He production σ upper limit.


1981BO05      Nucl.Phys. A351, 312 (1981)

C.Borcea, E.Gierlik, R.Kalpakchieva, Yu.Ts.Oganessian, Yu.E.Penionzhkevich

Alpha-Particle Energy Spectra Measured at Forward Angles in Heavy-Ion Induced Reactions

NUCLEAR REACTIONS 159Tb, 181Ta, 197Au, 232Th(22Ne, α), E=178 MeV; 181Ta(20Ne, α), E=110, 196 MeV; 181Ta, 232Th(40Ar, α), E=220 MeV; measured σ(E, Eα, θα); deduced reaction mechanism. 159Tb, 181Ta, 197Au, 232Th deduced α emission, α binding energy correlation.

doi: 10.1016/0375-9474(81)90447-4
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1980BO34      Izv.Akad.Nauk SSSR, Ser.Fiz. 44, 2234 (1980)

K.Borcha, E.Gerlik, R.Kalpakchieva, Yu.Ts.Oganesyan, T.Pavlat, Yu.E.Penionzhkevich, K.D.Schilling, H.Bruchertseifer, E.Langrok

Radiation Associated with High Energy α-Particle Escape in Heavy Ion Reactions

NUCLEAR REACTIONS 197Au, 181Ta, 232Th(22Ne, α), E=178 MeV; 181Ta(20Ne, α), E=110, 196 MeV; measured σ(Eα, θ). Evaporation model analysis.


1980GI06      Z.Phys. A295, 295 (1980)

E.Gierlik, A.M.Kalinin, R.Kalpakchieva, Y.T.Oganessian, Y.E.Penionzhkevich, Y.P.Kharitonov

Measurements of the Maximum α-Particle Energy at Forward Angles in the Reaction 22Ne + 197Au

NUCLEAR REACTIONS 197Au(22Ne, α), E=178 MeV; measured σ(Eα, θα); deduced reaction mechanism. Magnetic spectrometer, ΔE-E telescope.

doi: 10.1007/BF01412209
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1980GI10      Yad.Fiz. 32, 45 (1980); Sov.J.Nucl.Phys. 32, 23 (1980)

E.Gierlik, A.M.Kalinin, R.Kalpakchieva, Yu.Ts.Oganesyan, Yu.E.Penionzhkevich, V.I.Vakatov, T.S.Salamatina

Study of α-Particle Emission in the Reaction 22Ne + 197Au

NUCLEAR REACTIONS, Fission 197Au(22Ne, F), E=178 MeV; measured σ(Eα), σ(θα), α(fragment)-coin; deduced α production mechanism.


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.


1979DM03      Yad.Fiz. 30, 915 (1979); Sov.J.Nucl.Phys. 30, 475 (1979)

V.D.Dmitriev, R.Kalpakchieva, Y.T.Oganesyan, Y.E.Penionzhkevich, G.V.Buklanov

Study of Some Characteristics of α-Particle Fission of Transuranium Elements

NUCLEAR REACTIONS 237Np, 238U, 242Pu, 243Am(α, F), E=24-36 MeV; measured (fragment)(fragment) energy correlation, fragment mass distribution; deduced potential energies for symmetrical, asymmetrical deformations. 247Bk deduced enhancement of symmetrical fission. Statistical analysis.


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
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1977KA15      Phys.Lett. 69B, 287 (1977)

R.Kalpakchieva, Y.T.Oganessian, Y.E.Penionzhkevich, H.Sodan, B.A.Gvozdev

The Mass Distributions of Fission Fragments in the Reaction 208Pb + 48Ca

NUCLEAR REACTIONS 208Pb(48Ca, F), E=220 MeV; measured σ(A). 256No deduced shell effects.

doi: 10.1016/0370-2693(77)90547-0
Citations: PlumX Metrics


1977KA18      Yad.Fiz. 26, 253 (1977); Sov.J.Nucl.Phys. 26, 131 (1977)

R.Kalpakchieva, Y.T.Oganesyan, Y.E.Penionzhkevich, V.N.Polyanskii, H.Bruchertseifer, K.A.Gavrilov, Choi Val Sek

Experimental Study of Fission of U and Th by 40,44,48Ca Ions

NUCLEAR REACTIONS 238U, 232Th(48Ca, F), E=245 MeV; 238U(40Ca, F), E=218, 225, 229, 245, 306 MeV; 238U(44Ca, F), E=274 MeV; measured σ(A, Z), compound nucleus σ for production of 278,282,286112, 280110.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0032.


1977KA22      Z.Phys. A283, 253 (1977)

R.Kalpakchieva, Y.T.Oganessian, Y.E.Penionzhkevich, H.Sodan

Asymmetric Mass Distribution from the Fusion- Fission Reaction 40Ar + 243Am

NUCLEAR REACTIONS 243Am(40Ar, X), E=214, 222, 240, 300 MeV; measured total kinetic energy, σ(A).

doi: 10.1007/BF01407205
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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).


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
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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.


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Note: The following list of authors and aliases matches the search parameter R.Kalpakchieva: , R.G.KALPAKCHIEVA