NSR Query Results

Output year order : Descending
Format : Normal

NSR database version of April 25, 2024.

Search: Author = D.G.Aschman

Found 10 matches.

Back to query form

2019MA70      Phys.Rev. C 100, 044324 (2019)

S.N.T.Majola, Z.Shi, B.Y.Song, Z.P.Li, S.Q.Zhang, R.A.Bark, J.F.Sharpey-Schafer, D.G.Aschman, S.P.Bvumbi, T.D.Bucher, D.M.Cullen, T.S.Dinoko, J.E.Easton, N.Erasmus, P.T.Greenlees, D.J.Hartley, J.Hirvonen, A.Korichi, U.Jakobsson, P.Jones, S.Jongile, R.Julin, S.Juutinen, S.Ketelhut, B.V.Kheswa, N.A.Khumalo, E.A.Lawrie, J.J.Lawrie, R.Lindsay, T.E.Madiba, L.Makhathini, S.M.Maliage, B.Maqabuka, K.L.Malatji, P.L.Masiteng, P.I.Mashita, L.Mdletshe, A.Minkova, L.Msebi, S.M.Mullins, J.Ndayishimye, D.Negi, A.Netshiya, R.Newman, S.S.Ntshangase, R.Ntshodu, B.M.Nyako, P.Papka, P.Peura, P.Rahkila, L.L.Riedinger, M.A.Riley, D.G.Roux, P.Ruotsalainen, J.J.Saren, C.Scholey, O.Shirinda, M.A.Sithole, J.Sorri, M.Stankiewicz, S.Stolze, J.Timar, J.Uusitalo, P.A.Vymers, M.Wiedeking, G.L.Zimba

β and γ bands in N=88, 90, and 92 isotones investigated with a five-dimensional collective Hamiltonian based on covariant density functional theory: Vibrations, shape coexistence, and superdeformation

NUCLEAR REACTIONS ¹³⁶Xe(¹⁸O, 4n)¹⁵⁰Sm, E=75 MeV; ¹⁴⁸Nd(α, 2n)¹⁵⁰Sm, E=25 MeV; ¹⁵²Sm(α, 4n)¹⁵²Gd, E=45 MeV; ¹⁵²Sm(α, 2n)¹⁵⁴Gd, E=25 MeV; ¹⁵⁵Gd(³He, 4n)¹⁵⁴Dy, E=37.5 MeV; ¹⁴⁷Sm(¹²C, 3n)¹⁵⁶Er, E=65 MeV; ¹⁵⁵Gd(α, 3n)¹⁵⁶Dy, E=25 MeV; ¹⁴⁴Sm(¹⁸O, 4n)¹⁵⁸Yb, E=78 MeV; ¹⁵⁰Sm(¹²C, 4n)¹⁵⁸Er, E=65 MeV; ¹⁵⁶Gd(α, 2n)¹⁵⁸Dy, E=27 MeV; ¹⁴⁷Sm(¹⁶O, 3n)¹⁶⁰Yb, E=73 MeV; ¹⁵²Sm(¹²C, 4n)¹⁶⁰Er, E=64 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO), γγ(linear polarization) using the AFRODITE array at the cyclotron facility of the iThemba Labs for 11 reactions, and JUROGAM II array at Jyvaskyla for ¹⁴⁸Nd(α, 2n)¹⁵⁰Sm and ¹⁵⁵Gd(α, 3n)¹⁵⁶Dy reactions. ¹⁵⁰Sm, ^152,154Gd, ^154,156,158Dy, ^156,160Er, ^158,160Yb; deduced levels, J, π, multipolarities, β, γ and 0+ bands, B(E2) ratios. ^150,152,154Sm, ^152,154,156Gd, ^154,156,158Dy, ^156,158,160Er, ^158,160,162Yb; calculated potential energy surfaces (PES) and probability density distribution contours in (β, γ) plane; deduced staggering parameters, in-band B(E2) values, absolute transition strengths of E0 transitions, X(E0/E2) values from present and previous experimental data. Comparison with 5DCH-CDFT calculations with PC-PK1 density functional.

doi: 10.1103/PhysRevC.100.044324
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2010NT01      Phys.Rev. C 82, 041305 (2010); Publisher's Note Phys.Rev. C 82, 059904 (2010)

S.S.Ntshangase, R.A.Bark, D.G.Aschman, S.Bvumbi, P.Datta, P.M.Davidson, T.S.Dinoko, M.E.A.Elbasher, K.Juhasz, E.M.A.Khaleel, A.Krasznahorkay, E.A.Lawrie, J.J.Lawrie, R.M.Lieder, S.N.T.Majola, P.L.Masiteng, H.Mohammed, S.M.Mullins, P.Nieminen, B.M.Nyako, P.Papka, D.G.Roux, J.F.Sharpey-Shafer, O.Shirinda, M.A.Stankiewicz, J.Timar, A.N.Wilson

Electric dipole moments in ^{230, 232}U and implications for tetrahedral shapes

NUCLEAR REACTIONS ²³²Th(α, 4n), E=42 MeV; ²³²Th(α, 6n), E=61 MeV; measured Eγ, Iγ, γγ-, γγ(recoil)-coin. ^230,232U; deduced levels, J, π, rotational bands, octupole bands, B(E1)/B(E2) ratios, electric dipole moments. Systematics of ground state and octupole bands in ^226,228Ra, ^228,230Th, ^230,232U. Systematics of electric dipole moment in Ra, Th and U isotopes with N=130, 134, 138, 142 and 146; and comparison with Skyrme Hartree-Fock calculations in the literature.

doi: 10.1103/PhysRevC.82.041305
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2006MA26      Phys.Rev. C 73, 044606 (2006)

H.Machner, D.G.Aschman, K.Baruth-Ram, J.Carter, A.A.Cowley, F.Goldenbaum, B.M.Nangu, J.V.Pilcher, E.Sideras-Haddad, J.P.F.Sellschop, F.D.Smit, B.Spoelstra, D.Steyn

Isotopic production cross sections in proton-nucleus collisions at 200 MeV

NUCLEAR REACTIONS ²⁷Al, ⁵⁹Co, ¹⁹⁷Au(p, X), E=200 MeV; measured intermediate mass fragments isotopic production σ, σ(E, θ).

doi: 10.1103/PhysRevC.73.044606
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0424.

2002RO01      Phys.Rev. C65, 014308 (2002)

D.G.Roux, E.Gueorguieva, B.R.S.Babu, D.G.Aschman, M.Benatar, R.Fearick, M.S.Fetea, J.J.Lawrie, G.K.Mabala, S.M.Mullins, S.H.T.Murray, S.Naguleswaran, R.T.Newman, C.Rigollet, J.F.Sharpey-Schafer, F.D.Smit, W.J.Whittaker, R.A.Wyss

Signature Inversion in the Yrast Band of ¹⁶⁴Ta

NUCLEAR REACTIONS ¹⁴²Nd(²⁷Al, 5n), E=150 MeV; ¹⁴¹Pr(²⁸Si, 4n), E=142 MeV; measured Eγ, Iγ, γγ-coin. ¹⁶⁴Ta deduced high-spin levels, J, π, B(M1)/B(E2), configurations. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.65.014308
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2001RO01      Phys.Rev. C63, 024303 (2001); Erratum Phys.Rev. C63, 069901 (2001)

D.G.Roux, M.S.Fetea, E.Gueorguieva, B.R.S.Babu, R.T.Newman, J.J.Lawrie, R.Fearick, D.G.Aschman, R.Beetge, M.Benatar, G.K.Mabala, S.M.Mullins, S.H.T.Murray, S.Naguleswaran, C.Rigollet, J.F.Sharpey-Schafer, F.D.Smit, W.J.Whittaker

Signature Splitting and Quasiparticle Alignment in the Yrast Band of ¹⁶⁵Ta

NUCLEAR REACTIONS ¹⁴²Nd(²⁷Al, 4n), E=150 MeV; ¹⁴¹Pr(²⁸Si, 4n), E=142 MeV; measured Eγ, Iγ, γγ-coin. ¹⁶⁵Ta deduced high-spin levels, J, π, B(M1)/B(E2), configurations. Comparison with cranked mean-field calculations. Afrodite array.

doi: 10.1103/PhysRevC.63.024303
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

1996NE05      Phys.Rev. C54, 1773 (1996); Erratum Phys.Rev. C55, 1605 (1997)

R.T.Newman, R.W.Fearick, S.M.Perez, D.G.Aschman, K.Bharuth-Ram, W.A.Richter, F.D.Smit, V.M.Tshivhase, T.S.Volkwyn

0f_7/2 Proton Transfer on ⁵⁵Mn

NUCLEAR REACTIONS ⁵⁵Mn(d, ³He), (d, d), E=46 MeV; measured σ(θ); deduced opptical model parameters. ⁵⁴Cr deduced levels, J, spectroscopic factors. ⁵⁵Mn(α, t), E not given; analyzed data. ⁵⁶Fe levels deduced spins, spectroscopic factors. Spectroscopic sum rules analysis.

doi: 10.1103/PhysRevC.54.1773
Citations: PlumX Metrics

1994ZU05      Nucl.Phys. A575, 317 (1994)

A.Zucchiatti, R.W.Fearick, J.P.F.Sellschop, D.G.Aschman, D.Steyn

Proton Radiative Capture to ¹³N at Beam Energies of 40 to 54 MeV

NUCLEAR REACTIONS, ICPND ¹²C(p, γ), E=40-54 MeV; measured capture σ(θ); deduced reaction mechanism, σ(E). Large volume NaI scintillator with plastic anticoinicidence shield.

doi: 10.1016/0375-9474(94)90192-9
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0811.

1993AL14      Phys.Lett. 314B, 173 (1993)

M.S.Allie, F.D.Brooks, D.G.Aschman, A.Buffler, W.A.Cilliers, R.W.Fearick, C.G.L.Henderson, M.J.Oliver, M.R.Nchodu, S.M.Perez, D.Steyn, W.R.McMurray, B.R.S.Simpson, F.D.Smit, H.G.Miller, K.Bharuth-Ram, I.J.van Heerden

Differential Cross Section for n-p Radiative Capture at E(n) = 63.4 MeV

NUCLEAR REACTIONS ¹H(n, γ), E=63.4 MeV; measured Iγ(θ); deduced σ(θ) for ²H(γ, p), E ≈ 34 MeV. Legendre polymonial fits.

doi: 10.1016/0370-2693(93)90445-N
Citations: PlumX Metrics

1993MC06      Nucl.Instrum.Methods Phys.Res. A329, 217 (1993)

W.R.McMurray, D.G.Aschman, K.Bharuth-Ram, R.W.Fearick

The Faure Cylotron Neutron Source and a Particle Spectrometer for Neutron Induced Emission of Charged Particles at Energies between 60 and 200 MeV

NUCLEAR REACTIONS ¹²C(n, p), (n, d), E=64 MeV; measured p-, d-spectra; deduced system particle identification capabilities. Faure cyclotron neutron source, particle spectrometer.

doi: 10.1016/0168-9002(93)90939-F
Citations: PlumX Metrics

1990MC04      Nucl.Instrum.Methods Phys.Res. A288, 421 (1990)

W.R.McMurray, K.Bharuth-Ram, D.G.Aschman

A Particle Spectrometer for Angular Distribution Measurements from (n, p) and (n, d) Reactions at 22 MeV

NUCLEAR REACTIONS ⁵¹V(n, d), E=21.6 MeV; measured σ(Ed). New type of particle spectrometer.

doi: 10.1016/0168-9002(90)90133-Q
Citations: PlumX Metrics