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NSR database version of April 11, 2024.

Search: Author = A.Shevchenko

Found 21 matches.

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2012US02      J.Phys.:Conf.Ser. 337, 012034 (2012)

I.Usman, Z.Buthelezi, J.Carter, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Kalmykov, P.von Neumann-Cosel, R.Neveling, I.Poltoratska, A.Richter, A.Shevchenko, E.Sideras-Haddad, F.D.Smit, J.Wambach

2+ level densities in 40Ca extracted from high energy-resolution (p, p') experiments

NUCLEAR REACTIONS 40Ca(p, p'), E=200 MeV; measured reaction products; deduced σ(θ, E), autocorrelation function, level density with specified J, π; calculated density with specified J, π using BSFG, HFB and HF-BCS.

doi: 10.1088/1742-6596/337/1/012034
Citations: PlumX Metrics


2011US01      Phys.Lett. B 698, 191 (2011)

I.Usman, Z.Buthelezi, J.Carter, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, Y.Kalmykov, P.von Neumann-Cosel, R.Neveling, P.Papakonstantinou, A.Richter, R.Roth, A.Shevchenko, E.Sideras-Haddad, F.D.Smit

Fine structure of the isoscalar giant quadrupole resonance in 40Ca due to Landau damping?

NUCLEAR REACTIONS 40Ca(p, p'), E=200 MeV; measured proton spectra. 40Ca; deduced energy scale for isoscalar giant quadrupole resonance, fine structure. Comparison with RPA and SRPA calculations.

doi: 10.1016/j.physletb.2011.03.015
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0687.


2011US03      Phys.Rev. C 84, 054322 (2011)

I.Usman, Z.Buthelezi, J.Carter, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Kalmykov, P.von Neumann-Cosel, R.Neveling, I.Poltoratska, A.Richter, A.Shevchenko, E.Sideras-Haddad, F.D.Smit, J.Wambach

Level density of 2+ states in 40Ca from high-energy-resolution (p, p') experiments

NUCLEAR REACTIONS 40Ca(p, p'), E=200 MeV; measured E(p), I(p), double differential σ, σ(θ); deduced excitation energy, level density for 2+ states in the ISGQR region; analyzed fine structure of ISGQR. Fluctuation analysis. Comparison with backshifted Fermi gas and microscopic HF-BCS and HFB models.

doi: 10.1103/PhysRevC.84.054322
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0687.


2009SH19      Phys.Rev. C 79, 044305 (2009)

A.Shevchenko, O.Burda, J.Carter, G.R.J.Cooper, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, Y.Kalmykov, D.Lacroix, J.J.Lawrie, P.von Neumann-Cosel, R.Neveling, V.Yu.Ponomarev, A.Richter, E.Sideras-Haddad, F.D.Smit, J.Wambach

Global investigation of the fine structure of the isoscalar giant quadrupole resonance

NUCLEAR REACTIONS 58Ni, 89Y, 90Zr, 120Sn, 142Nd, 166Er, 208Pb(p, p'), E=200 MeV; measured proton spectra, angular distributions; deduced isoscalar giant quadrupole resonance (ISGQR) and associated E2 strength functions. Wavelet analysis. Comparisons with quasiparticle-phonon model (QPM), extended time-dependent Hartree-Fock method (ETDHF), random-phase approximation (RPA) and extended theory of finite Fermi systems (ETFFS).

doi: 10.1103/PhysRevC.79.044305
Citations: PlumX Metrics


2008RY01      Phys.Rev.Lett. 100, 172501 (2008)

N.Ryezayeva, H.Arenhovel, O.Burda, A.Byelikov, M.Chernykh, J.Enders, H.W.Griesshammer, Y.Kalmykov, P.von Neumann-Cosel, B.Ozel, I.Poltoratska, I.Pysmenetska, C.Rangacharyulu, S.Rathi, A.Richter, G.Schrieder, A.Shevchenko, O.Yevetska

Measurement of the Reaction 2H(e, e') at 180 degrees Close to the Deuteron Breakup Threshold

NUCLEAR REACTIONS 2H(e, e'), E=27.8, 74.0 MeV; measured inclusive elastic cross sections; deduced deuteron breakup cross sections.

doi: 10.1103/PhysRevLett.100.172501
Citations: PlumX Metrics


2008SH07      Phys.Rev. C 77, 024302 (2008)

A.Shevchenko, J.Carter, G.R.J.Cooper, R.W.Fearick, Y.Kalmykov, P.von Neumann-Cosel, V.Yu.Ponomarev, A.Richter, I.Usman, J.Wambach

Analysis of fine structure in the nuclear continuum

NUCLEAR REACTIONS 208Pb(p, p'), E=200 MeV; analyzed excitation energies to investigate fine structure.

doi: 10.1103/PhysRevC.77.024302
Citations: PlumX Metrics


2007BY02      Phys.Rev.Lett. 98, 082501 (2007)

A.Byelikov, T.Adachi, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, A.Heger, Y.Kalmykov, K.Kawase, K.Langanke, G.Martinez-Pinedo, K.Nakanishi, P.von Neumann-Cosel, R.Neveling, A.Richter, N.Sakamoto, Y.Sakemi, A.Shevchenko, Y.Shimbara, Y.Shimizu, F.D.Smit, Y.Tameshige, A.Tamii, S.E.Woosley, M.Yosoi

Gamow-Teller Strength in the Exotic Odd-Odd Nuclei 138La and 180Ta and Its Relevance for Neutrino, Nucleosynthesis

NUCLEAR REACTIONS 138Ba, 180Hf(3He, t), E=140 MeV/nucleon; measured particle spectra. 138La, 180Ta deduced Gamow-Teller strength distributions. Implications for stellar nucleosynthesis discussed.

doi: 10.1103/PhysRevLett.98.082501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2007HO13      Phys.Rev. C 76, 014314 (2007)

F.Hofmann, C.Baumer, A.M.van den Berg, D.Frekers, V.M.Hannen, M.N.Harakeh, M.de Huu, Y.Kalmykov, P.von Neumann-Cosel, V.Yu.Ponomarev, S.Rakers, B.Reitz, A.Richter, K.Schweda, A.Shevchenko, J.Wambach, H.J.Wortche

Proton scattering at intermediate energies on 58Ni: How well is it understood?

NUCLEAR REACTIONS 58Ni(p, p'), E=172 MeV; measured cross sections, spin flip cross sections and spin-flip probabilities. Compared results to model calculations.

doi: 10.1103/PhysRevC.76.014314
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0488.


2007KA46      Nucl.Phys. A788, 136c (2007)

Y.Kalmykov, K.Langanke, G.Martinez-Pinedo, D.Mocelj, P.von Neumann-Cosel, I.Poltoratska, V.Yu.Ponomarev, A.Richter, A.Shevchenko, J.Wambach

Spin- and Parity-Resolved Level Densities from High-Resolution Hadron and Electron Scattering Studies of Giant Resonances

NUCLEAR REACTIONS 90Zr(3He, t), E=140 MeV/nucleon; 90Zr(e, e'), E=42.5, 66.4, 82.3 MeV; 90Zr(p, p'), E=200 MeV; analyzed excitation energy spectra. 90Zr, 90Nb deduced Gamow-Teller resonance and GQR energies and level densities. 58Ni(3He, t), (e, e'), (p, p'), E not given; analyzed excitation energy spectra. 58Ni, 58Cu deduced level densities. Discrete wavelet transform and fluctuation analysis, back-shifted Fermi gas and Hartree-Fock-BCS models.

doi: 10.1016/j.nuclphysa.2007.01.059
Citations: PlumX Metrics


2007PO06      Phys.Rev. C 75, 054312 (2007)

L.Popescu, C.Baumer, A.M.van den Berg, D.Frekers, D.De Frenne, Y.Fujita, E.W.Grewe, P.Haefner, M.N.Harakeh, M.Hunyadi, M.A.de Huu, E.Jacobs, H.Johansson, A.Korff, A.Negret, P.von Neumann-Cosel, S.Rakers, A.Richter, N.Ryezayeva, A.Shevchenko, H.Simon, H.J.Wortche

Low-lying GT+ strength in 64Co studied via the 64Ni(d, 2He)64Co reaction

NUCLEAR REACTIONS 64Ni(d, 2p), E=171 MeV; measured σ and angular distributions. Deduced GT strength to low lying states.

doi: 10.1103/PhysRevC.75.054312
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1629. Data from this article have been entered in the XUNDL database. For more information, click here.


2007RA11      Prog.Part.Nucl.Phys. 59, 358 (2007)

S.Rathi, I.Pysmenetska, P.von Neumann-Cosel, A.Richter, G.Schrieder, A.Shevchenko

Precise measurement of the proton charge radius at the S-DALINAC - a novel experimental method

doi: 10.1016/j.ppnp.2006.12.032
Citations: PlumX Metrics


2006KA02      Phys.Rev.Lett. 96, 012502 (2006)

Y.Kalmykov, T.Adachi, G.P.A.Berg, H.Fujita, K.Fujita, Y.Fujita, K.Hatanaka, J.Kamiya, K.Nakanishi, P.von Neumann-Cosel, V.Yu.Ponomarev, A.Richter, N.Sakamoto, Y.Sakemi, A.Shevchenko, Y.Shimbara, Y.Shimizu, F.D.Smit, T.Wakasa, J.Wambach, M.Yosoi

Fine Structure of the Gamow-Teller Resonance in 90Nb and Level Density of 1+ States

NUCLEAR REACTIONS 90Zr(3He, t), E=140 MeV/nucleon; measured triton spectra. 90Nb deduced level densities, fine structure of Gamow-Teller resonance. Wavelet analysis technique.

doi: 10.1103/PhysRevLett.96.012502
Citations: PlumX Metrics


2006NE06      Phys.Rev.Lett. 97, 062502 (2006)

A.Negret, T.Adachi, B.R.Barrett, C.Baumer, A.M.van den Berg, G.P.A.Berg, P.von Brentano, D.Frekers, D.De Frenne, H.Fujita, K.Fujita, Y.Fujita, E.-W.Grewe, P.Haefner, M.N.Harakeh, K.Hatanaka, K.Heyde, M.Hunyadi, E.Jacobs, Y.Kalmykov, A.Korff, K.Nakanishi, P.Navratil, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, N.Ryezayeva, Y.Sakemi, A.Shevchenko, Y.Shimbara, Y.Shimizu, Y.Tameshige, A.Tamii, M.Uchida, J.Vary, H.J.Wortche, M.Yosoi, L.Zamick

Gamow-Teller Strengths in the A = 14 Multiplet: A Challenge to the Shell Model

NUCLEAR REACTIONS 14N(d, 2p), E=175 MeV; 14N(3He, t), E=420 MeV; measured excitation energy spectra, σ(E, θ); deduced Gamow-Teller strength distributions. Comparison with no-core shell model predictions.

doi: 10.1103/PhysRevLett.97.062502
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetE1995. Data from this article have been entered in the XUNDL database. For more information, click here.


2006RY03      Phys.Lett. B 639, 623 (2006)

N.Ryezayeva, C.Baumer, A.M.van den Berg, L.V.Chulkov, D.Frekers, D.De Frenne, E.-W.Grewe, P.Haefner, E.Jacobs, H.Johanson, Y.Kalmykov, A.Negret, P.von Neumann-Cosel, L.Popescu, S.Rakers, A.Richter, G.Schrieder, A.Shevchenko, H.Simon, H.J.Wortche

Search for a low-energy resonance in 7He with the 7Li(d, 2He) reaction

NUCLEAR REACTIONS 6,7Li(d, 2p), E=171 MeV; analysed σ(θ, E'); deduced B(GT). DWBA analysis.

doi: 10.1016/j.physletb.2006.06.081
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0423.


2005BA88      J.Phys.(London) G31, S1747 (2005)

R.A.Bark, M.Lipoglavsek, S.M.Maliage, S.S.Ntshangase, A.Shevchenko

Aspects of nuclear physics research at iThemba LABS, South Africa

NUCLEAR REACTIONS 208Pb(p, γ), E=11.9 MeV; measured Eγ, Iγ. 147Sm(16O, 3n), E=73 MeV; measured Eγ, Iγ, γγ-coin. 160Yb deduced high-spin levels, J, π. Afrodite array.

doi: 10.1088/0954-3899/31/10/066
Citations: PlumX Metrics


2005HO10      Phys.Lett. B 612, 165 (2005)

F.Hofmann, C.Baumer, A.M.van den Berg, D.Frekers, V.M.Hannen, M.N.Harakeh, M.A.de Huu, Y.Kalmykov, P.von Neumann-Cosel, V.Yu.Ponomarev, S.Rakers, B.Reitz, A.Richter, A.Shevchenko, K.Schweda, J.Wambach, H.J.Wortche

Polarized proton scattering on 58Ni at small momentum transfer: A test of the microscopic optical model and effective interactions

NUCLEAR REACTIONS 58Ni(polarized p, p'), (polarized p, p), E=172 MeV; measured elastic and inelastic σ(E, θ), analyzing powers. Comparison with model predictions.

doi: 10.1016/j.physletb.2005.03.020
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0350.


2004SH34      Phys.Rev.Lett. 93, 122501 (2004)

A.Shevchenko, J.Carter, R.W.Fearick, S.V.Fortsch, H.Fujita, Y.Fujita, Y.Kalmykov, D.Lacroix, J.J.Lawrie, P.von Neumann-Cosel, R.Neveling, V.Yu.Ponomarev, A.Richter, E.Sideras-Haddad, F.D.Smit, J.Wambach

Fine Structure in the Energy Region of the Isoscalar Giant Quadrupole Resonance: Characteristic Scales from a Wavelet Analysis

NUCLEAR REACTIONS 58Ni, 90Zr, 120Sn, 208Pb(p, p'), E=200 MeV; measured Ep, σ(E, θ); deduced isoscalar giant quadrupole resonance strength distributions. Wavelet analysis.

doi: 10.1103/PhysRevLett.93.122501
Citations: PlumX Metrics


2002RY06      Phys.Rev.Lett. 89, 272502 (2002)

N.Ryezayeva, T.Hartmann, Y.Kalmykov, H.Lenske, P.von Neumann-Cosel, V.Yu.Ponomarev, A.Richter, A.Shevchenko, S.Volz, J.Wambach

Nature of Low-Energy Dipole Strength in Nuclei: The Case of a Resonance at Particle Threshold in 208Pb

NUCLEAR REACTIONS 208Pb(γ, γ'), E=9.0 MeV bremsstrahlung; measured Eγ, Iγ. 208Pb deduced transitions, B(E1) strength distribution, resonance features. Quasiparticle phonon model calculations.

doi: 10.1103/PhysRevLett.89.272502
Citations: PlumX Metrics


2002VO08      Phys.Rev.Lett. 88, 202304 (2002)

P.von Neumann-Cosel, A.Richter, G.Schrieder, A.Shevchenko, A.Stiller, H.Arenhovel

Deuteron Breakup in the 2H(e, e'p) Reaction at Low Momentum Transfer and Close to Threshold

NUCLEAR REACTIONS 2H(e, e'p), E=50, 85 MeV; measured electron and proton spectra, σ(θ(e), θ(p)), longitudinal-transverse sum and interference σ. Comparison with model predictions.

doi: 10.1103/PhysRevLett.88.202304
Citations: PlumX Metrics


1979BE60      Pisma Zh.Eksp.Teor.Fiz. 30, 130 (1979); JETP Lett. (USSR) 30, 323 (1979)

G.G.Beznogikh, N.K.Zhidkov, L.F.Kirillova, V.A.Nikitin, P.V.Nomokonov, V.V.Avdeichikov, Yu.A.Murin, V.S.Oplavin, V.D.Maisyukov, Yu.V.Maslennikov, A.P.Shevchenko, A.Buyak, M.Shavlovski

Search for the 10He Isotope in the Fragmentation Reaction of a 232Th Target Nucleus

NUCLEAR REACTIONS 232Th(d, X), E at 4.8 GeV/c; measured energy spectra for 6,7Li, 4,6,8,10He; deduced upper limit for 10He production σ.


1979SK06      Zh.Eksp.Teor.Fiz. 77, 2313 (1979); JETP (USSR) 50, 1113 (1979)

A.V.Skripov, A.P.Stepanov, V.A.Marchenko, V.M.Pan, A.D.Shevchenko

Nuclear Magnetic Resonance of 51V in a V3Si Single Crystal Above and Below the Structural Transition Temperature

NUCLEAR MOMENTS 50V; measured quadrupole interaction, Knight shift, spin-spin relaxation times vs T; deduced hfs. NMR technique, V3Si crystal.


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Note: The following list of authors and aliases matches the search parameter A.Shevchenko: , A.D.SHEVCHENKO, A.P.SHEVCHENKO