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NSR database version of April 25, 2024.

Search: Author = N.J.Ncapayi

Found 9 matches.

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2019LA20      Phys.Rev. C 100, 064321 (2019)

J.J.Lawrie, E.A.Lawrie, B.Msezane, M.Benatar, M.Fedderke, G.K.Mabala, S.Mukherjee, S.M.Mullins, K.P.Mutshena, N.J.Ncapayi, R.T.Newman, J.F.Sharpey-Schafer, F.D.Smit, P.Vymers

Rotational structures in ¹⁹⁶Hg

NUCLEAR REACTIONS ¹⁹⁸Pt(α, 6n)¹⁹⁶Hg, E=67 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(ADO), γγ-linear polarization using the AFRODITE array at iThemba labs. ¹⁹⁶Hg; deduced levels, J, π, multipolarities, bands, configurations, alignments, routhians, B(M1)/B(E2) ratios; calculated quasiparticle Routhians for neutrons and protons and alignments using cranked shell model. Comparison with previous experimental results.

doi: 10.1103/PhysRevC.100.064321
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Data from this article have been entered in the XUNDL database. For more information, click here.

2013BV01      Phys.Rev. C 87, 044333 (2013)

S.P.Bvumbi, J.F.Sharpey-Schafer, P.M.Jones, S.M.Mullins, B.M.Nyako, K.Juhasz, R.A.Bark, L.Bianco, D.M.Cullen, D.Curien, P.E.Garrett, P.T.Greenlees, J.Hirvonen, U.Jakobsson, J.Kau, F.Komati, R.Julin, S.Juutinen, S.Ketelhut, A.Korichi, E.A.Lawrie, J.J.Lawrie, M.Leino, T.E.Madiba, S.N.T.Majola, P.Maine, A.Minkova, N.J.Ncapayi, P.Nieminen, P.Peura, P.Rahkila, L.L.Riedinger, P.Ruotsalainen, J.Saren, C.Scholey, J.Sorri, S.Stolze, J.Timar, J.Uusitalo, P.A.Vymers

Octupole correlations in the structure of 0₂⁺ bands in the N=88 nuclei ¹⁵⁰Sm and ¹⁵²Gd

NUCLEAR REACTIONS ¹⁵²Sm(α, 4n), E=45 MeV; ¹⁴⁸Nd(α, 2n), E=25 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γ(θ, lin pol) using the AFRODITE at iThemba LABS, and JUROGAM II arrays at Jyvaskyla. ¹⁵⁰Sm, ¹⁵²Gd; deduced high-spin levels, J, π, bands, B(E1)/B(E2). Comparison of rotational frequencies with those in ²²⁰Rn bands. Permanent octupole deformation in first excited Kπ=0+ band. Comparison with Frauendorf's tidal wave model.

doi: 10.1103/PhysRevC.87.044333
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2011SH07      Eur.Phys.J. A 47, 5 (2011)

J.F.Sharpey-Schafer, S.M.Mullins, R.A.Bark, J.Kau, F.Komati, E.A.Lawrie, J.J.Lawrie, T.E.Madiba, P.Maine, A.Minkova, S.H.T.Murray, N.J.Ncapayi, P.A.Vymers

Congruent band structures in ¹⁵⁴Gd : Configuration-dependent pairing, a double vacuum and lack of β-vibrations

NUCLEAR REACTIONS ¹⁵²Sm(α, 2n), E=25 MeV;¹⁵⁴Sm(α, 4n), E=45 MeV; measured Eγ, Iγ, γγ-coin, polarization using spectrometer array AFRODITE; deduced levels, J, π, bands, rotational bands. Levels and bands compared to ¹⁵²Sm.

doi: 10.1140/epja/i2011-11005-8
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Data from this article have been entered in the XUNDL database. For more information, click here.

2010BA02      Phys.Rev.Lett. 104, 022501 (2010)

R.A.Bark, J.F.Sharpey-Schafer, S.M.Maliage, T.E.Madiba, F.S.Komati, E.A.Lawrie, J.J.Lawrie, R.Lindsay, P.Maine, S.M.Mullins, S.H.T.Murray, N.J.Ncapayi, T.M.Ramashidza, F.D.Smit, P.Vymers

Nonzero Quadrupole Moments of Candidate Tetrahedral Bands

NUCLEAR REACTIONS ¹⁵²Sm(α, 2n), ¹⁴⁷Sm(¹⁶O, 3n), E=25, 73 MeV; measured Eγ, Iγ, γγ-coin.; deduced the lowest-energy negative-parity bands in ¹⁶⁰Yb and ¹⁵⁴Gd. Comparison with band-mixing calculations.

doi: 10.1103/PhysRevLett.104.022501
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2010BA25      Nucl.Phys. A834, 58c (2010)

R.A.Bark, J.F.Sharpey-Schafer, S.M.Maliage, T.E.Madiba, F.S.Komati, E.A.Lawrie, J.J.Lawrie, R.Lindasy, P.Maine, S.M.Mullins, S.H.T.Murray, N.J.Ncapayi, T.M.Ramashidza, F.D.Smit, P.Vymers

Physics at low spin in the mass 160 region: the search for tetrahedral shapes

NUCLEAR REACTIONS ¹⁵²Sm(α, 2n), E=cyclotron; ¹⁴⁷Sm(¹⁶O, 3n), E=cyclotron; measured Eγ, Iγ, γγ-coin. ¹⁶⁰Yb; deduced levels, J, π. ¹⁵⁴Gd, ¹⁶⁰Yb; deduced bands, aligned angular momenta.

doi: 10.1016/j.nuclphysa.2010.01.017
Citations: PlumX Metrics

2005MA51      Eur.Phys.J. A 25, 49 (2005)

G.K.Mabala, E.Gueorguieva, J.F.Sharpey-Schafer, M.Benatar, R.W.Fearick, K.I.Korir, J.J.Lawrie, S.M.Mullins, S.H.T.Murray, N.J.Ncapayi, R.T.Newman, D.G.Roux, F.D.Smit, R.Wyss

Shears band with a large dynamic moment of inertia in ¹⁹⁷Bi

NUCLEAR REACTIONS ¹⁸¹Ta(²²Ne, 6n), E=125 MeV; measured Eγ, Iγ, γγ-coin. ¹⁹⁷Bi deduced high-spin levels, J, π, configurations, shears band. Afrodite array, total Routhian surface calculations.

doi: 10.1140/epja/i2005-10075-5
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2005NC01      Eur.Phys.J. A 26, 265 (2005)

N.J.Ncapayi, S.M.Mullins, M.Benatar, E.Gueorgueiva, J.J.Lawrie, G.K.Mabala, S.Mukherjee, S.H.T.Murray, K.P.Mutshena, R.T.Newman, J.F.Sharpey-Schafer, F.D.Smit, P.Vymers

Characterization of quasiparticle states at and beyond stability in ytterbium isotopes: Spectroscopy of ¹⁷⁵Yb, ¹⁷⁶Yb and ¹⁷⁷Yb

NUCLEAR REACTIONS ¹⁷⁶Yb(¹³⁶Xe, X)¹⁷⁵Yb/¹⁷⁶Yb/¹⁷⁷Yb, E=750 MeV; measured Eγ, Iγ, γγ-coin. ^175,176,177Yb deduced high-spin levels, J, π, configurations, gK-gR. Afrodite array.

doi: 10.1140/epja/i2005-10172-5
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Data from this article have been entered in the XUNDL database. For more information, click here.

2004GU06      Eur.Phys.J. A 20, 47 (2004)

E.Gueorguieva, J.J.Lawrie, P.Mutshena, M.Benatar, W.Damon, P.Kwinana, G.K.Mabala, S.Mukherjee, S.M.Mullins, N.J.Ncapayi, R.T.Newman, D.G.Roux, F.D.Smit, J.F.Sharpey-Schafer, Z.Vilakazi, P.Vymers

New nanosecond isomers identified with the AFRODITE array

NUCLEAR REACTIONS ¹⁹⁸Pt(α, 6n), E=65 MeV; ¹⁴²Nd(²⁷Al, 5n), E=150 MeV; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁹⁶Hg, ¹⁶⁴Ta deduced isomeric states features. Afrodite array, recoil shadow anisotropy method.

doi: 10.1140/epja/i2002-10320-5
Citations: PlumX Metrics

2004LI58      Phys.Lett. B 593, 61 (2004)

M.Lipoglavsek, R.A.Bark, M.Benatar, E.Gueorguieva, J.Kau, F.Komati, P.Kwinana, J.J.Lawrie, G.K.Mabala, P.Maine, S.Mukherjee, S.M.Mullins, S.Murray, N.J.Ncapayi, R.T.Newman, P.Vymers

High resolution measurement of the ²⁰⁸Pb(p, γ) capture reaction up to E_γ = 19 MeV

NUCLEAR REACTIONS ²⁰⁸Pb(p, γ), E=11.3-14.8 MeV; measured Eγ, Iγ, σ(E, θ). ²⁰⁹Bi deduced levels, J, π.

doi: 10.1016/j.physletb.2004.04.074
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0363. Data from this article have been entered in the XUNDL database. For more information, click here.