NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = R.R.Weerasiri Found 5 matches. 2010SU03 Phys.Rev. C 81, 014302 (2010) C.S.Sumithrarachchi, D.J.Morrissey, A.D.Davies, D.A.Davies, M.Facina, E.Kwan, P.F.Mantica, M.Portillo, Y.Shimbara, J.Stoker, R.R.Weerasiri States in 22O via β decay of 22N RADIOACTIVITY 22N(β-), (β-n), (β-2n)[from Be(48Ca, X), E=140 MeV/nucleon]; measured Eγ, Iγ, Eβ, Iβ, Eν, Iν, βγ-coin, half-lives, branching ratios; deduced logft. 20,21,22O; deduced levels, J, π, B(GT) values. Comparison with shell model calculations. Discussed halo structure and shell closure.
doi: 10.1103/PhysRevC.81.014302
2008MI07 Phys.Lett. B 662, 389 (2008) K.Minamisono, P.F.Mantica, H.L.Crawford, J.S.Pinter, J.B.Stoker, Y.Utsuno, R.R.Weerasiri Quadrupole moment of 37K RADIOACTIVITY 37K(β+); measured electric quadrupole moment using the β-NQR technique. 35S, 37Ar, 35,37,39K, 39Ca; analyzed electric quadrupole moment using shell model and effective charge dependency.
doi: 10.1016/j.physletb.2008.03.049
2007MI48 Eur.Phys.J. Special Topics 150, 145 (2007) K.Minamisono, P.F.Mantica, T.J.Mertzimekis, A.D.Davies, M.Hass, J.Pereira, J.S.Pinter, W.F.Rogers, J.B.Stoker, B.E.Tomlin, R.R.Weerasiri Nuclear magnetic moment of 57Cu ground state RADIOACTIVITY 57Cu(β+); measured ground state magnetic moment using the β-NMR technique. Deduced spin expectation value.
doi: 10.1140/epjst/e2007-00289-1
2007SU05 Phys.Rev. C 75, 024305 (2007) C.S.Sumithrarachchi, D.J.Morrissey, B.A.Brown, A.D.Davies, D.A.Davies, M.Fancina, E.Kwan, P.F.Mantica, M.Portillo, Y.Shimbara, J.Stoker, R.R.Weerasiri Structure of 23F via β decay of 23O RADIOACTIVITY 23O, 21N, 24F, 26Ne(β-) [from Be(48Ca, X)]; measured Eγ, Iγ, βγ-coin, T1/2. 23O(β-n); measured β-delayed neutron spectra; deduced neutron emission probability. 23F, 26Na deduced levels, J, π, β-feeding intensities.
doi: 10.1103/PhysRevC.75.024305
2006MI07 Phys.Rev.Lett. 96, 102501 (2006) K.Minamisono, P.F.Mantica, T.J.Mertzimekis, A.D.Davies, M.Hass, J.Pereira, J.S.Pinter, W.F.Rogers, J.B.Stoker, B.E.Tomlin, R.R.Weerasiri Nuclear Magnetic Moment of the 57Cu Ground State RADIOACTIVITY 57Cu(EC), (β+) [from Be(58Ni, X)]; measured β-asymmetry, β-NMR spectrum from polarized source. 57Cu deduced ground-state μ. Comparison with shell-model predictions.
doi: 10.1103/PhysRevLett.96.102501
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