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NSR database version of May 20, 2024.

Search: Author = A.Scheikh-Obeid

Found 6 matches.

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2014SC04      Phys.Rev. C 89, 037301 (2014)

A.Scheikh-Obeid, S.Aslanidou, J.Birkhan, A.Krugmann, P.von Neumann-Cosel, N.Pietralla, I.Poltoratska, V.Yu.Ponomarev

B(E2) strength ratio of one-phonon 2+ states of 94Zr from electron scattering at low momentum transfer

NUCLEAR REACTIONS 94Zr(e, e'), E=71 MeV; measured electron spectra at four angles at S-DALINAC facility; deduced levels, B(E2) for second 2+ state. PWBA analysis. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.89.037301
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Data from this article have been entered in the XUNDL database. For more information, click here.


2013PI07      J.Phys.:Conf.Ser. 445, 012030 (2013)

N.Pietralla, C.Bauer, J.Leske, O.Moller, T.Moller, P.von Neumann-Cosel, G.Rainovski, A.Scheikh-Obeid, C.Walz

Exotic ideas on mixed proton-neutron symmetry and their manifestation in heavy nuclei

doi: 10.1088/1742-6596/445/1/012030
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2013SC01      Phys.Rev. C 87, 014337 (2013)

A.Scheikh-Obeid, O.Burda, M.Chernykh, A.Krugmann, P.von Neumann-Cosel, N.Pietralla, I.Poltoratska, V.Yu.Ponomarev, C.Walz

E2 strengths and transition radii difference of one-phonon 2+ states of 92Zr from electron scattering at low momentum transfer

NUCLEAR REACTIONS 92Zr(e, e'), E=63 MeV; measured E(e), I(e), σ(θ) using LINTOTT spectrometer at S-DALINAC accelerator facility. 92Zr; deduced levels, J, π, B(E2) and B(E3) for first two 2+ and first 3- states, one-phonon symmetric and mixed-symmetric 2+ states. DWBA and PWBA analyses. Comparison with quasiparticle-phonon model (QPM) calculations.

doi: 10.1103/PhysRevC.87.014337
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012PI18      J.Phys.:Conf.Ser. 366, 012037 (2012)

N.Pietralla, C.Walz, V.Y.Ponomarev, H.Fujita, A.Krugmann, P.von Neumann-Cosel, A.Scheikh-Obeid, J.Wambach

Direct Evidence for Proton-Neutron Out-of-Phase Coupling in Mixed-Symmetry States from Scattering Experiments on 92Zr

NUCLEAR REACTIONS 92Zr(p, p'), E=800 MeV;92Zr(e, e'), E=63 MeV; measured reaction products; deduced σ(q) vs momentum transfer; calculated σ(q) vs momentum transfer using QPM; deduced formation of low-lying quadrupole collective structures.

doi: 10.1088/1742-6596/366/1/012037
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2011WA01      Phys.Rev.Lett. 106, 062501 (2011)

C.Walz, H.Fujita, A.Krugmann, P.von Neumann-Cosel, N.Pietralla, V.Yu.Ponomarev, A.Scheikh-Obeid, J.Wambach

Origin of Low-Energy Quadrupole Collectivity in Vibrational Nuclei

NUCLEAR STRUCTURE 92Zr; calculated B(E2), B(M1), magnetic moments, momentum transfer, σ(θ); deduced formation of the collective symmetric and mixed-symmetric states.. Comparison with experimental data.

doi: 10.1103/PhysRevLett.106.062501
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2010SC32      J.Phys.:Conf.Ser. 205, 012040 (2010)

A.Scheikh-Obeid, O.Burda, M.Chernykh, A.Krugmann, P.von Neumann-Cosel, N.Pietralla, I.Poltoratska, V.Ponomarev, C.Walz

One-phonon excitations in 92Zr from electron scattering

NUCLEAR REACTIONS 92Zr(e, e'), E=63 MeV; measured Eβ, Iβ(θ); deduced B(E2), B(E3), σ(θ, E*) vs momentum, σ(θ) vs momentum.

doi: 10.1088/1742-6596/205/1/012040
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