NSR Query Results
Output year order : Descending NSR database version of April 29, 2024. Search: Author = S.Robinson Found 112 matches. Showing 1 to 100. [Next]2021RO17 Int.J.Mod.Phys. E30, 2150047 (2021) S.J.Q.Robinson, C.Fan, M.Harper, L.Zamick On the vibrational model of 92Pd and comparison with 48Cr NUCLEAR STRUCTURE 48Cr; analyzed available data; deduced yrast band are almost equally spaced suggesting a vibrational band.
doi: 10.1142/S0218301321500476
2019ZA03 Int.J.Mod.Phys. E28, 1950002 (2019) L.Zamick, S.Yeager, Y.Y.Sharon, S.J.Q.Robinson Lawson method for obtaining wave functions and g factors of Ar isotopes NUCLEAR STRUCTURE 38,40,44,46Ar; analyzed available data; deduced wave functions and magnetic g factors of excited states of Ar isotopes.
doi: 10.1142/S0218301319500022
2017RO23 Int.J.Mod.Phys. E26, 1750053 (2017) Single particle energies and nuclear g factors NUCLEAR STRUCTURE 101,102,103,104,105,106,107,108,109,110,111,112,113Sn; calculated 2+ states, g-factors.
doi: 10.1142/S0218301317500537
2016BE24 Phys.Rev. C 94, 034303 (2016) N.Benczer-Koller, G.J.Kumbartzki, K.-H.Speidel, D.A.Torres, S.J.Q.Robinson, Y.Y.Sharon, J.M.Allmond, P.Fallon, I.Abramovic, L.A.Bernstein, J.E.Bevins, H.L.Crawford, Z.E.Guevara, A.M.Hurst, L.Kirsch, T.A.Laplace, A.Lo, E.F.Matthews, I.Mayers, L.W.Phair, F.Ramirez, A.Wiens Magnetic moment and lifetime measurements of Coulomb-excited states in 106Cd NUCLEAR REACTIONS 12C(106Cd, 106Cd'), E=410 MeV; measured particle spectra using Si surface-barrier detector, Eγ, Iγ, (particle)γ-coin using four clover HPGe detectors, g factors by the transient-field technique, level half-lives by DSAM at LBNL cyclotron facility. Coulomb excitation. 106Cd; deduced levels, J, B(E2). Comparison with large-scale shell-model, and collective model calculations.
doi: 10.1103/PhysRevC.94.034303
2016KU05 Phys.Rev. C 93, 044316 (2016) G.J.Kumbartzki, N.Benczer-Koller, K.-H.Speidel, D.A.Torres, J.M.Allmond, P.Fallon, I.Abramovic, L.A.Bernstein, J.E.Bevins, H.L.Crawford, Z.E.Guevara, G.Gurdal, A.M.Hurst, L.Kirsch, T.A.Laplace, A.Lo, E.F.Matthews, I.Mayers, L.W.Phair, F.Ramirez, S.J.Q.Robinson, Y.Y.Sharon, A.Wiens Z = 50 core stability in 110Sn from magnetic-moment and lifetime measurements NUCLEAR REACTIONS 12C(106Cd, 8Be)110Sn, 12C(106Cd, 12C)106Cd, E=390, 400, 410 MeV; measured particle spectra, Eγ, Iγ, (particle)γ-coin, γγ(θ), level half-lives using DSAM and lineshape analysis, g factors using transient field technique at LBNL 88-Inch Cyclotron facility, multi-layered target of carbon, gadolinium, tantalum and copper layers. 110Sn; deduced levels, J, π, B(E2), magnetic moments, configurations, no evidence for excitation of protons from the closed Z=50 core. Comparison with previous experimental results, and with shell model calculations. Systematics of B(E2) values for the first 2+ states in A=104-130, even-even Sn nuclei. NUCLEAR MOMENTS 110Sn; measured g factors using transient field technique in 12C(106Cd, 8Be) reaction at 410 MeV, and using a multi-layered target; deduced magnetic moments. Comparison with shell model calculations. Systematics of g factors for the first 2+ states in A=104-130, even-even Sn nuclei.
doi: 10.1103/PhysRevC.93.044316
2015ZA07 Phys.Rev. C 91, 064321 (2015) L.Zamick, Y.Y.Sharon, S.J.Q.Robinson, M.Harper Consequences of omitting spin-orbit partner configurations for B(E2) values and quadrupole moments in nuclei NUCLEAR STRUCTURE 44,46,48Ti, 48,50Cr, 52Fe; calculated B(E2) and quadrupole moments for first 2+ and 4+ states using shell model with FPD6 and GXPF1 interactions, with full fp space, and truncated fp space by omitting the f5/2 orbital; deduced effects of omitting a spin-orbit partner in large-scale shell-model calculations.
doi: 10.1103/PhysRevC.91.064321
2014HE20 Phys.Rev. C 90, 034307 (2014) D.Hertz-Kintish, L.Zamick, S.J.Q.Robinson B(E2, 4 → 2)/B(E2, 2 → 0) ratio in even-even nuclei: Apparent anomalous behavior of the chromium isotopes NUCLEAR STRUCTURE 44,46,48Ti, 48,50Cr, 52Fe; analyzed B(E2)(4+ to 2+)/B(E2)(2+ to 0+) and Q(4+)/Q(2+) ratios for lowest lying states using experimental data, and theoretical values from rotational, vibrational, and shell model calculations.
doi: 10.1103/PhysRevC.90.034307
2014KU10 Phys.Rev. C 89, 064305 (2014) G.J.Kumbartzki, N.Benczer-Koller, S.Burcher, A.Ratkiewicz, S.L.Rice, Y.Y.Sharon, L.Zamick, K.-H.Speidel, D.A.Torres, K.Sieja, M.McCleskey, A.Cudd, M.Henry, A.Saastamoinen, M.Slater, A.Spiridon, S.Yu.Torilov, V.I.Zherebchevsky, G.Gurdal, S.J.Q.Robinson, S.D.Pain, J.T.Burke Transition from collectivity to single-particle degrees of freedom from magnetic moment measurements on 8238Sr44 and 9038Sr52 NUCLEAR MOMENTS 82,90Sr, 78,86Kr; measured precession angles, g factors of first 2+ and 4+ states, second 2+ state in 78Kr by transient-field technique in Coulomb excitation and α-pickup reaction at K500-TAMU cyclotron facility. Comparison with shell-model calculations and previous experimental results. Systematics of g factors of first 2+ states in even-even nuclei with Z=30-48, N=30-70. Discussed proton subshell closures at Z=38 and Z=40. NUCLEAR REACTIONS 12C(78Kr, 8Be), (78Kr, 78Kr'), E=249.6 MeV; 12C(86Kr, 8Be), (86Kr, 86Kr'), E=258.0, 266.6, 275.2 MeV; measured Eγ, Iγ, Eα, Iα, particle spectra, αγ-, (particle)γ-coin, angular correlations, precession angles, particle yields at Texas A-M cyclotron facility. 78,86Kr, 82,90Sr; deduced levels, g factors. Comparison with shell-model calculations and previous experimental results.
doi: 10.1103/PhysRevC.89.064305
2014RO02 Phys.Rev. C 89, 014316 (2014) S.J.Q.Robinson, T.Hoang, L.Zamick, A.Escuderos, Y.Y.Sharon Shell model calculations of B(E2) values, static quadrupole moments, and g factors for a number of N=Z nuclei NUCLEAR STRUCTURE 44Ti, 48Cr, 52Fe, 88Ru, 92Pd, 96Cd; calculated levels, J, π, B(E2), static quadrupole moments, g factors. Large-scale shell model calculations using GXFP1, FPD6, JUN45, and JJ4B interactions. Comparisons with predictions of rotational and vibrational models, and with available experimental data. Oblate structure of 88Ru.
doi: 10.1103/PhysRevC.89.014316
2014ZA10 Phys.Rev. C 90, 027305 (2014) L.Zamick, B.Kleszyk, Y.Y.Sharon, S.J.Q.Robinson Spin and orbital g factors with a surface δ interaction NUCLEAR STRUCTURE 86Kr; calculated orbital and spin g factors of the first 2+ and 4+ states by surface delta interaction (SDI) approach, and large-scale shell model wave functions for 2+ and 4+ states. Dominance of the orbital contribution in total g factor. Comparison with experimental data. NUCLEAR MOMENTS 86Kr; calculated g factors of the first 2+ and 4+ states. Surface delta interaction (SDI), and large-scale shell model calculations.
doi: 10.1103/PhysRevC.90.027305
2013GU23 Phys.Rev. C 88, 014301 (2013) G.Gurdal, E.A.Stefanova, P.Boutachkov, D.A.Torres, G.J.Kumbartzki, N.Benczer-Koller, Y.Y.Sharon, L.Zamick, S.J.Q.Robinson, T.Ahn, V.Anagnostatou, C.Bernards, M.Elvers, A.Heinz, G.Ilie, D.Radeck, D.Savran, V.Werner, E.Williams Measurements of g(41+, 22+)in 70, 72, 74, 76Ge: Systematics of low-lying structures in 30 ≤ Z ≤ 40 and 30 ≤ N ≤ 50 nuclei NUCLEAR REACTIONS C, Mg(70Ge, 70Ge'), (72Ge, 72Ge'), (74Ge, 74Ge'), (76Ge, 76Ge'), E=165-225 MeV; measured Eγ, precession angles, angular correlations; deduced g factors. Natural C or Mg targets with mid layer of Gd or Fe and backing of Ta and Cu. NUCLEAR MOMENTS 70,72,74,76Ge; measured g factors of first and second 2+ and first 4+ states using transient field (TF) technique following Coulomb excitation in inverse kinematics at WNSL-Yale facility. Systematics of g factors for neighboring nuclides of even-even N=32-50, Z=30-38. Comparison with large-scale shell-model, collective models, and IBA-II, and with previous experimental studies. No evidence for shell closure for neutrons at N=38 or N=40.
doi: 10.1103/PhysRevC.88.014301
2013ZA08 Phys.Rev. C 87, 067302 (2013) L.Zamick, A.Escuderos, S.J.Q.Robinson, Y.Y.Sharon, M.W.Kirson Isobaric analog states in the f7/2 and g9/2 shells NUCLEAR STRUCTURE 44,46Sc, 44,46Ca, 52Mn, 52Cr, 60Cu, 60Ni, 94Rh, 94Ru, 96Ag, 96Pd; calculated Coulomb energy estimates for pairs of nuclei using various mass formulas. 44,46Sc, 52Mn, 60Cu, 94Rh, 96Ag; calculated energies of isobaric analog states (IAS) with T=2 and 3 using binding energy formulas and Coulomb energies, and shell-model. Comparison with experimental data.
doi: 10.1103/PhysRevC.87.067302
2012KU14 Phys.Rev. C 85, 044322 (2012) G.J.Kumbartzki, K.-H.Speidel, N.Benczer-Koller, D.A.Torres, Y.Y.Sharon, L.Zamick, S.J.Q.Robinson, P.Maier-Komor, T.Ahn, V.Anagnostatou, Ch.Bernards, M.Elvers, P.Goddard, A.Heinz, G.Ilie, D.Radeck, D.Savran, V.Werner, E.Williams Structure of the Sr-Zr isotopes near and at the magic N=50 shell from g-factor and lifetime measurements in 8840Zr and 84, 86, 3888Sr NUCLEAR REACTIONS 12C(84Sr, X)84Sr/86Sr/88Sr/88Zr, E=243-285 MeV; measured Eγ, Iγ, (12C)γ-, αγ-, γγ-coin, level half-lives by DSA, g factors. 84,86,88Sr, 88Zr; deduced levels, J, π, B(E2). Systematics of B(E2) values for first 2+ states in even-even N=40-62 Sr and Zr nuclei. NUCLEAR MOMENTS 88Zr, 84,86,88Sr; measured g factors of 2+ and first 4+ states using transient field technique in inverse kinematics. Comparison with previous studies and with shell model calculations. Systematics of g factors of first 2+ states in even-even N=42-62 Sr and Zr nuclei.
doi: 10.1103/PhysRevC.85.044322
2012KU24 Phys.Rev. C 86, 034319 (2012) G.J.Kumbartzki, N.Benczer-Koller, D.A.Torres, B.Manning, P.D.O'Malley, Y.Y.Sharon, L.Zamick, C.J.Gross, D.C.Radford, S.J.Q.Robinson, J.M.Allmond, A.E.Stuchbery, K.-H.Speidel, N.J.Stone, C.R.Bingham Transient field g factor and mean-life measurements with a rare isot ope beam of 126Sn NUCLEAR REACTIONS C(124Sn, C'), (126Sn, C'), [124,126Sn secondary beams from U(p, X), E=50 MeV primary reaction], E=378 MeV; measured Eγ, Iγ, (particle)γ-coin, level half-lives by DSAM at HRIBF in ORNL. 124,126Sn; deduced levels, g factors, B(E2). NUCLEAR MOMENTS 124,126Sn; measured precession angle, γγ(θ), g factor, level half-lives by DSAM. Coulomb excitation in inverse kinematics with transient field and Doppler shift attenuation technique. Comparison with large-scale shell-model and quasiparticle random-phase calculations. Systematics of g factors for first 2+ states in A=112-226 Sn isotopes.
doi: 10.1103/PhysRevC.86.034319
2012TO01 Phys.Rev. C 85, 017305 (2012) D.A.Torres, G.J.Kumbartzki, Y.Y.Sharon, L.Zamick, B.Manning, N.Benczer-Koller, K.-H.Speidel, T.Ahn, V.Anagnostatou, M.Elvers, P.Goddard, A.Heinz, G.Ilie, D.Radeck, D.Savran, V.Werner, G.Gurdal, M.J.Taylor, P.Maier-Komor, M.Hjorth-Jensen, S.J.Q.Robinson Measurement of the 96Ru g(41+) factor and its nuclear structure interpretation NUCLEAR REACTIONS 12C(96Ru, 96Ru'), E=343, 353 MeV; measured 12C spectra, Eγ, Iγ, (12C)g-coin, (12C)γ(θ), precession angle in transient magnetic field, half-life by DSAM. 96Ru; deduced level, half-life of first 2+, g factors of first 2+ and 4+ states, B(E2). Coulomb excitation in inverse kinematics. Comparison with large-scale shell-model calculations. NUCLEAR MOMENTS 96Ru; measured g factors of first 2+ and 4+ states by transient magnetic field technique in inverse kinematics.
doi: 10.1103/PhysRevC.85.017305
2012ZA04 J.Phys.:Conf.Ser. 337, 012036 (2012) L.Zamick, Y.Y.Sharon, S.J.Q.Robinson Anatomy of an Inversion - Argon Isotopes NUCLEAR STRUCTURE 36,38,40,42,44,46Ar; calculated 2+ state energy, g factor. 41,43,45,47,49K; calculated (3/2)+-(1/2)+ proton splitting. 32S, 36Ar; calculated g factor. 46Ar; calculated B(E2). Calculations using WBT (Warburton and Brown) and SPDF-U (Nowacki and Poves and Nummela et al); compared with available data. Some other data and calculations also referred to.
doi: 10.1088/1742-6596/337/1/012036
2011RO05 Phys.Rev. C 83, 027302 (2011) S.J.Q.Robinson, L.Zamick, Y.Y.Sharon Comparison of shell model results for some properties of even-even Ge isotopes NUCLEAR STRUCTURE 70,72,74,76Ge; calculated levels, J, π, B(E2), static quadrupole moments using shell-model and JUN45 and JJ4B interactions in the fpg model space for protons and neutrons. Comparison with experimental data.
doi: 10.1103/PhysRevC.83.027302
2011TO09 Phys.Rev. C 84, 044327 (2011) D.A.Torres, G.J.Kumbartzki, Y.Y.Sharon, L.Zamick, B.Manning, N.Benczer-Koller, G.Gurdal, K.-H.Speidel, M.Hjorth-Jensen, P.Maier-Komor, S.J.Q.Robinson, T.Ahn, V.Anagnostatou, M.Elvers, P.Goddard, A.Heinz, G.Ilie, D.Radeck, D.Savran, V.Werner First g-factor measurements of the 21+ and the 41+ states of radioactive 100Pd NUCLEAR REACTIONS 12C(96Ru, 8Be), E=350 MeV; measured particle spectra, Eγ, Iγ, αγ-, γγ-coin, γγ(θ), precession angle. 100Pd; deduced levels, J, π, g factors, B(E2) values. NUCLEAR MOMENTS 100Pd; measured g-factors of first 2+, 4+ states by transient magnetic field technique in inverse kinematics. Comparison with large-scale shell-model calculations and collective-model predictions.
doi: 10.1103/PhysRevC.84.044327
2011ZA06 Phys.Rev. C 84, 044325 (2011) Zeros of 6-j symbols: Atoms, nuclei, and bosons
doi: 10.1103/PhysRevC.84.044325
2010GU20 Phys.Rev. C 82, 064301 (2010) G.Gurdal, G.J.Kumbartzki, N.Benczer-Koller, Y.Y.Sharon, L.Zamick, S.J.Q.Robinson, T.Ahn, R.Casperson, A.Heinz, G.Ilie, J.Qian, V.Werner, E.Williams, R.Winkler, D.McCarthey g factors of the low-lying states in 106Pd: Examination of the vibrational character of 106Pd NUCLEAR MOMENTS 106Pd; measured g factors and half-lives of low lying 2+ and 4+ states using transient field (TF) technique in inverse kinematics in Coulomb excitation. Comparison with previous measurements and theoretical predictions. NUCLEAR REACTIONS C(106Pd, C'), E=230, 280, 290, 300 MeV; measured scattered C ions, Eγ, Iγ, γ(θ, H), (12C)γ-coin, level half-lives by line-shape method. 106Pd; deduced g factors, B(E2) values.
doi: 10.1103/PhysRevC.82.064301
2010ZA14 Phys.Rev. C 82, 067303 (2010) L.Zamick, Y.Y.Sharon, S.J.Q.Robinson Ratio of isoscalar to isovector core polarization for magnetic moments NUCLEAR MOMENTS 2H, 6Li, 10B, 14N, 18F, 22Na, 26Al, 38K, 46V, 58Cu; calculated isoscalar g factors using large scale and single-j shell-model calculations.
doi: 10.1103/PhysRevC.82.067303
2009MU06 Phys.Rev. C 79, 054310 (2009) D.Mucher, G.Gurdal, K.-H.Speidel, G.J.Kumbartzki, N.Benczer-Koller, S.J.Q.Robinson, Y.Y.Sharon, L.Zamick, A.F.Lisetskiy, R.J.Casperson, A.Heinz, B.Krieger, J.Leske, P.Maier-Komor, V.Werner, E.Williams, R.Winkler Nuclear structure studies of 70Zn from g-factor and lifetime measurements NUCLEAR REACTIONS 12C(70Zn, X), E=180-200 MeV; measured Eγ, Iγ, γγ-coin, (particle)γ-coin, γγ(θ), half-lives and spin precessions in a magnetic field. 70Zn; deduced levels, J, π. Comparison with large-scale shell-model calculations. NUCLEAR MOMENTS 70Zn; measured g factors by projectile Coulomb excitation in inverse kinematics combined with transient magnetic field. Comparison with shell-model calculations.
doi: 10.1103/PhysRevC.79.054310
2009RO08 Phys.Rev. C 79, 054322 (2009) S.J.Q.Robinson, Y.Y.Sharon, L.Zamick Nuclear structure of the even-even argon isotopes with a focus on magnetic moments NUCLEAR STRUCTURE 38,40,42,44,46Ar; calculated levels, J, π, g factors, B(E2), configurations using WBT and SDPF-U interactions. Comparison with experimental data.
doi: 10.1103/PhysRevC.79.054322
2009YE04 Europhys.Lett. 88, 52001 (2009) S.Yeager, S.J.Q.Robinson, L.Zamick, Y.Y.Sharon Isoscalar g-factors of odd-odd N = Z nuclei NUCLEAR STRUCTURE 2H, 6Li, 10B, 14N, 18F, 23Na, 26Al, 38K, 46V, 58Cu; calculated g factors with large-scale shell model. COMPILATION 2H, 6Li, 10B, 14N, 18F, 23Na, 26Al, 38K, 46V, 58Cu; compiled experimental nuclear structure data.
doi: 10.1209/0295-5075/88/52001
2008SP01 Phys.Lett. B 659, 101 (2008) K.-H.Speidel, S.Schielke, J.Leske, N.Pietralla, T.Ahn, A.Costin, M.v.Schmid, O.Zell, J.Gerber, P.Maier-Komor, S.J.Q.Robinson, A.Escuderos, Y.Y.Sharon, L.Zamick First g-factor measurements on semi-magic 36S and their implications for the rigidity of the N = 20 shell closure NUCLEAR REACTIONS 12C(36S, 36S'), (36S, 40Ar), E=70 MeV; measured Eγ, Iγ, T1/2 using transient field technique and DSA; 36S, 40Ar; deduced B(E2), g-factor. Comparison with shell model and previous results.
doi: 10.1016/j.physletb.2007.11.049
2008SP04 Phys.Rev. C 78, 017304 (2008) K.-H.Speidel, S.Schielke, J.Leske, N.Pietralla, T.Ahn, A.Costin, O.Zell, J.Gerber, P.Maier-Komor, S.J.Q.Robinson, A.Escuderos, Y.Y.Sharon, L.Zamick New shell model calculations for 40Ar based on recent g-factor and lifetime measurements NUCLEAR REACTIONS 12C(36S, 40Ar), E=70 MeV; measured Eγ, Iγ, particle spectra, γγ-coin, (particle)γ-coin, g-factors, B(E2). 40Ar; measured half-lives of 2+ and 4+ states using Doppler-shift attenuation method; deduced levels, J, π.
doi: 10.1103/PhysRevC.78.017304
2007BE42 Phys.Atomic Nuclei 70, 1330 (2007) N.Benczer-Koller, G.J.Kumbartzki, P.Boutachkov, A.Escuderos, Y.Y.Sharon, L.Zamick, E.A.Stefanova, S.J.Q.Robinson, V.Werner Magnetic moments: Study of the interplay between single-particle and collective excitations NUCLEAR STRUCTURE 38,40S, 36,38,40Ar, 70Ge, 92,94Zr; analyzed coulomb excitation data for g-factor measurements for mixed symmetry states. Compared results to model calculations.
doi: 10.1134/S1063778807080029
2007BO04 Phys.Rev. C 75, 021302 (2007) P.Boutachkov, N.Benczer-Koller, G.J.Kumbartzki, A.Escuderos, Y.Y.Sharon, L.Zamick, S.J.Q.Robinson, H.Ai, M.Chamberlain, G.Gurdal, A.Heinz, E.A.McCutchan, J.Quian, V.Werner, E.Williams, K.Aleksandrova, C.A.Copos, D.A.Kovacheva, P.Manchev Sign of the g factor of the 4+1 state in 68Zn NUCLEAR REACTIONS 12C(68Zn, 68Zn'), E=180, 200 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin following projectile Coulomb excitation. 68Zn deduced levels, J, π, g. Transient field technique. Comparison with model predictions.
doi: 10.1103/PhysRevC.75.021302
2007BO41 Phys.Rev. C 76, 054311 (2007) P.Boutachkov, S.J.Q.Robinson, A.Escuderos, G.Kumbartzki, N.Benczer-Koller, E.Stefanova, Y.Y.Sharon, L.Zamick, E.A.McCutchan, V.Werner, H.Ai, A.B.Garnsworthy, G.Gurdal, A.Heinz, J.Qian, N.J.Thompson, E.Williams, R.Winkler Measurement of the g factor of the 4+1 state in 70Ge NUCLEAR REACTIONS C(70Ge, X)70Ge, E=190, 225 MeV; measured Eγ, Iγ; deduced levels, J, π, g-factors for 2+, 3+ and 4+ states, B(E2), half-lives. Comparison with calculated and measured g-factors of 64,66,68Zn, 74,76,78,80,82Se.
doi: 10.1103/PhysRevC.76.054311
2006ES01 Phys.Rev. C 73, 027301 (2006) A.Escuderos, S.J.Q.Robinson, L.Zamick Full major shell calculation for states that were degenerate in a single j-shell calculation NUCLEAR STRUCTURE 43Sc, 44,45Ti, 46,47V; calculated levels, J, π, configurations, energy splitting. Full shell-model calculation.
doi: 10.1103/PhysRevC.73.027301
2006LE31 Phys.Rev. C 74, 024315 (2006) J.Leske, K.-H.Speidel, S.Schielke, J.Gerber, P.Maier-Komor, S.J.Q.Robinson, A.Escuderos, Y.Y.Sharon, L.Zamick Low-level structure of 70Ge from lifetime and g-factor measurements following α transfer to a 66Zn ion beam NUCLEAR REACTIONS 12C(66Zn, 2α), (66Zn, 66Zn'), E=180 MeV; measured Eγ, Iγ(θ, H, t), αγ-coin, DSA. 70Ge deduced levels, J, π, T1/2, B(E2), g factor. Comparison with previous results, model predictions.
doi: 10.1103/PhysRevC.74.024315
2006RO13 Phys.Rev. C 73, 037306 (2006) S.J.Q.Robinson, A.Escuderos, L.Zamick, P.von Neumann-Cosel, A.Richter, R.W.Fearick Shell-model test of the rotational-model relation between static quadrupole moments Q(2+1), B(E2)'s, and orbital M1 transitions NUCLEAR STRUCTURE 44,46,48Ti, 48,50Cr; calculated quadrupole moments, B(E2), B(M1). Comparison of shell model and collective model results.
doi: 10.1103/PhysRevC.73.037306
2006SP01 Phys.Lett. B 632, 207 (2006) K.-H.Speidel, S.Schielke, J.Leske, J.Gerber, P.Maier-Komor, S.J.Q.Robinson, Y.Y.Sharon, L.Zamick Experimental g factors and B(E2) values in Ar isotopes: Crossing the N = 20 semi-magic divide NUCLEAR REACTIONS 12C(32S, 8Be), (34S, 8Be), (32S, 32S'), E=65-67 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin, DSA. 36,38Ar, 32S levels deduced g factors, T1/2, B(E2). Transient field technique.
doi: 10.1016/j.physletb.2005.10.052
2006SP02 Phys.Lett. B 633, 219 (2006) K.-H.Speidel, J.Leske, S.Schielke, S.C.Bedi, O.Zell, P.Maier-Komor, S.J.Q.Robinson, Y.Y.Sharon, L.Zamick Low-level structure of 52Ti based on g factor and lifetime measurements NUCLEAR REACTIONS 12C(48Ca, 8Be), E=100 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin. 52Ti deduced level, J, π, g factor, B(E2), T1/2. Transient field technique, comparison with shell model calculations.
doi: 10.1016/j.physletb.2005.11.089
2005ES11 Phys.Rev. C 72, 054301 (2005) A.Escuderos, B.F.Bayman, L.Zamick, S.J.Q.Robinson Degeneracies when only T = 1 two-body interactions are present NUCLEAR STRUCTURE 43Sc, 44,45Ti, 46,47V; calculated levels, J, π, configurations; deduced explanation for degeneracies.
doi: 10.1103/PhysRevC.72.054301
2005LE19 Phys.Rev. C 71, 044316 (2005) J.Leske, K.-H.Speidel, S.Schielke, O.Kenn, J.Gerber, P.Maier-Komor, S.J.Q.Robinson, A.Escuderos, Y.Y.Sharon, L.Zamick Nuclear structure of the first 2+ state in radioactive 68Ge based on g factor and lifetime measurements NUCLEAR REACTIONS 12C(64Zn, 2α), E=180 MeV; measured Eγ, Iγ(θ, H, t), αα-, αγ-coin. 68Ge deduced level energies, B(E2), g factor. Transient field technique.
doi: 10.1103/PhysRevC.71.044316
2005RO33 Phys.Rev. C 72, 034314 (2005) S.J.Q.Robinson, A.Escuderos, L.Zamick Unfolding the effects of the T=0 and T=1 parts of the two-body interaction on nuclear collectivity in the f-p shell NUCLEAR STRUCTURE 44,46,48Ti, 48,50Cr, 46V; calculated levels, J, π, B(E2); deduced role of T=0 two-body matrix elements. Comparisons with data.
doi: 10.1103/PhysRevC.72.034314
2005ST22 Phys.Rev. C 72, 014309 (2005) E.A.Stefanova, N.Benczer-Koller, G.J.Kumbartzki, Y.Y.Sharon, L.Zamick, S.J.Q.Robinson, L.Bernstein, J.R.Cooper, D.Judson, M.J.Taylor, M.A.McMahan, L.Phair Near spherical shell-model structure of the 2+1 state in 40Ar from g-factor measurements NUCLEAR REACTIONS C(40Ar, 40Ar'), E=80 MeV; C(46Ti, 46Ti'), E=100 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin following projectile Coulomb excitation. 40Ar level deduced g factor, configuration. Transient field technique, comparison with shell model calculations.
doi: 10.1103/PhysRevC.72.014309
2005TA02 Phys.Lett. B 605, 265 (2005) M.J.Taylor, N.Benczer-Koller, L.Bernstein, J.Cooper, K.Hiles, D.S.Judson, G.Kumbartzki, P.Maier-Komor, M.A.McMahan, T.J.Mertzimekis, L.Phair, S.J.Q.Robinson, Y.Y.Sharon, K.-H.Speidel, A.E.Stuchbery, L.Zamick Shell model configurations in the 2+1 state in 46Ca from a g-factor measurement NUCLEAR REACTIONS C(46Ca, 46Ca'), E=95 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin following projectile Coulomb excitation. 46Ca level deduced g-factor, configuration. Transient field technique, comparisons with neighboring isotopes.
doi: 10.1016/j.physletb.2004.11.021
2004RO40 Phys.Rev. C 70, 057301 (2004) Isospin constraints on angular momentum truncated wave functions NUCLEAR STRUCTURE 44,46,48Ti; calculated wave functions, B(M1), isospin constraints.
doi: 10.1103/PhysRevC.70.057301
2003BO25 Nucl.Phys. A726, 175 (2003) V.Bondarenko, A.V.Afanasjev, F.Becvar, J.Honzatko, M.-E.Montero-Cabrera, I.Kuvaga, S.J.Robinson, A.M.J.Spits, S.A.Telezhnikov Nuclear structure of 157Gd NUCLEAR REACTIONS 156Gd(n, γ), E=thermal, resonance; 157Gd(n, n'), E=fast; measured Eγ, Iγ. 157Gd deduced levels, J, π, configurations, rotational bands.
doi: 10.1016/j.nuclphysa.2003.07.005
2003TA05 Phys.Lett. B 559, 187 (2003) M.J.Taylor, N.Benczer-Koller, G.Kumbartzki, T.J.Mertzimekis, S.J.Q.Robinson, Y.Y.Sharon, L.Zamick, A.E.Stuchbery, C.Hutter, C.W.Beausang, J.J.Ressler, M.A.Caprio Competing core and single particle excitations in the 2+1 state in 44Ca NUCLEAR REACTIONS C, Cu, Gd(44Ca, 44Ca'), E=85, 90, 95 MeV; measured Eγ, Iγ(θ, H, t), (particle)γ-coin following projectile Coulomb excitation. 44Ca level deduced g factor, configuration. Transient field technique.
doi: 10.1016/S0370-2693(03)00346-0
2002DO19 Phys.Rev. C 66, 064321 (2002) D.J.Dobson, S.J.Freeman, P.T.Greenlees, A.N.Qadir, S.Juutinen, J.L.Durell, T.Enqvist, P.Jones, R.Julin, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, P.Nieminen, P.Rahkila, S.D.Robinson, J.Uusitalo, B.J.Varley Low-lying structure of light radon isotopes NUCLEAR REACTIONS 168Er(36Ar, 4n), E=175 MeV; 166Er(40Ar, 4n), E=182 MeV; 168Er(40Ar, 4n), E=177 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 200,202,204Rn deduced levels, J, π, configurations. Jurosphere array, mass separator, recoil-decay tagging.
doi: 10.1103/PhysRevC.66.064321
2002RO19 J.Phys.(London) G28, 1415 (2002) S.D.Robinson, S.J.Freeman, D.P.Balamuth, M.Carpenter, M.Devlin, B.G.Dong, J.L.Durell, P.Hausladen, D.R.LaFosse, T.Lauritsen, M.J.Leddy, I.Y.Lee, R.McLeod, C.J.Lister, A.O.Macchiavelli, I.Ragnarsson, D.G.Sarantites, D.Seweryniak, R.B.E.Taylor, B.J.Varley High-Spin Structures and Band Termination Effects in 104Cd NUCLEAR REACTIONS 50Cr(58Ni, 4p), E=250 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 104Cd deduced high-spin levels, J, π, δ, band termination features. Gammasphere, Microball arrays. Cranked Nilsson-Strutinsky calculations.
doi: 10.1088/0954-3899/28/6/320
2002RO33 Phys.Rev. C66, 034303 (2002) Effects of T = 0 Two Body Matrix Elements on M1 and Gamow-Teller Transitions: Isospin decomposition NUCLEAR STRUCTURE 44,46,48Ti; calculated level energies, J, transitions B(M1), B(GT); deduced role of T=0 two-body matrix elements.
doi: 10.1103/PhysRevC.66.034303
2002ZA05 Yad.Fiz. 65, 773 (2002); Phys.Atomic Nuclei 65, 740 (2002) The Love-Hate Relationship between the Shell Model and Cluster Model
doi: 10.1134/1.1471284
2001RO10 Phys.Rev. C63, 054311 (2001) Effect of Deformation on the Twist and Other Dipole Modes NUCLEAR STRUCTURE 12C; calculated strengths, energies for twist and dipole operators vs deformation.
doi: 10.1103/PhysRevC.63.054311
2001RO11 Phys.Rev. C63, 057301 (2001) Structure of the Nearly Degenerate 61+ and 62+ States in 48Ti NUCLEAR STRUCTURE 48Ti; calculated level energies, moment, transitions B(E2). Comparison of single-shell, configuration mixing approaches.
doi: 10.1103/PhysRevC.63.057301
2001RO13 Phys.Rev. C63, 064316 (2001) Degeneracies When T = 0 Two Body Matrix Elements are Set Equal to Zero and Regge's 6j Symmetry Relations NUCLEAR STRUCTURE 43,44Ti; calculated levels, J, π; deduced role of T=0 interactions. Shell model.
doi: 10.1103/PhysRevC.63.064316
2001RO19 Nucl.Phys. A690, 314c (2001) The Effect of Deformation on the Twist Mode NUCLEAR STRUCTURE 12C; calculated twist mode excitation energies, strengths vs deformation.
doi: 10.1016/S0375-9474(01)00966-6
2001RO30 Phys.Rev. C64, 057302 (2001) Degeneracies When T = 0 Two Body Interaction Matrix Elements are Set Equal to Zero: Talmi's method of calculating coefficients of fractional parentage to states forbidden by the Pauli principle NUCLEAR STRUCTURE 43Sc, 43,44Ti; analyzed level energies, degeneracies.
doi: 10.1103/PhysRevC.64.057302
2001SM05 Nucl.Instrum.Methods Phys.Res. A459, 165 (2001) A.G.Smith, P.J.Dagnall, S.D.Robinson, R.M.Wall, J.N.Wilson Searching γ-Ray Coincidence Cubes for Independent Decay Sequences NUCLEAR REACTIONS 55Mn(32S, xnypzα), E=140 MeV; analyzed γγ-coin. 83Y, 83Sr, 80Rb deduced transitions. 58Ni(50Cr, 4p), E=250 MeV; analyzed γγ-, (charged particle)γ-coin. 104Cd deduced high-spin levels, J, π. Coincidence data search technique.
doi: 10.1016/S0168-9002(00)00982-7
2000DE10 Phys.Rev. C61, 037305 (2000) Y.D.Devi, S.Robinson, L.Zamick Linear Approximation for the Excitation Energies of Single and Double Analog States in the f7/2 Shell NUCLEAR STRUCTURE 43,44,45,46,47,48,49Ti, 45Sc, 48Cr; calculated single-, double-analog states energies. Linear formula, comparison with other calculations.
doi: 10.1103/PhysRevC.61.037305
2000RO13 J.Res.Natl.Inst.Stand.Technol. 105, 107 (2000) GRID and Multiphonon States
doi: 10.6028/jres.105.014
2000RO20 Phys.Rev. C62, 017302 (2000) S.J.Q.Robinson, L.Zamick, A.Mekjian, N.Auerbach Effects of Deformation on Weak Charge Transfer Transition Strengths NUCLEAR STRUCTURE 12C; calculated isovector dipole, spin dipole, orbital dipole excitations summed strengths; deduced no deformation dependence.
doi: 10.1103/PhysRevC.62.017302
2000RO29 Phys.Rev. C62, 044306 (2000) S.J.Robinson, B.Faircloth, P.Miocinovic, A.S.Altgilbers Lifetime of the 61+ State in 144Nd RADIOACTIVITY 144Pm(EC); measured Eγ, Iγ(t), γγ-coin. 144Nd deduced level T1/2, B(E2), configuration. Comparison with model predictions.
doi: 10.1103/PhysRevC.62.044306
1999RO18 Phys.Lett. 465B, 61 (1999) S.J.Robinson, M.M.Hindi, H.G.Borner, Y.D.Chan, D.E.DiGregorio, C.Doll, M.R.Dragowsky, M.K.Harder, M.C.P.Isaac, K.S.Krane, R.-M.Larimer, A.O.Macchiavelli, R.W.Macleod, P.Miocinovic, E.B.Norman, A.Shadkam, K.Zaerpoor Quadrupole-Octupole Coupled States in 144Nd NUCLEAR REACTIONS 143Nd(n, γ), E=reactor; measured Doppler-broadened Eγ, Iγ. 144Nd deduced levels T1/2, B(λ), configurations, quadrupole-octupole coupling. Gamma-ray-induced Doppler-broadening technique. RADIOACTIVITY 144Pm(EC); measured Eγ, Iγ, γγ-coin. 144Nd deduced levels, J, π, B(λ), δ, quadrupole-octupole coupling. Gammasphere array.
doi: 10.1016/S0370-2693(99)01027-8
1999TA03 Phys.Rev. C59, 673 (1999) R.B.E.Taylor, S.J.Freeman, J.L.Durell, M.J.Leddy, S.D.Robinson, B.J.Varley, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Kanto, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, P.T.Greenlees γ Decay of Excited States in 198Rn Identified using Correlated Radioactive Decay NUCLEAR REACTIONS 166Er(36Ar, X), (36Ar, 4n), E=175 MeV; measured Eγ, Iγ, (recoil)γ-coin. 198Rn deduced levels, J, π, deformed intruder states. 195,196Po, 198,199At deduced transitions, intensities. Recoil decay tagging, Jurosphere array, recoil separator. RADIOACTIVITY 195,196Po, 198,199At, 198Rn(α); measured Eα(t).
doi: 10.1103/PhysRevC.59.673
1999ZA19 Nucl.Phys. (Supplement) A654, 916c (1999) K.Zaerpoor, Y.D.Chan, D.E.DiGregorio, M.R.Dragowsky, M.M.Hindi, M.C.P.Isaac, K.S.Krane, R.-M.Larimer, A.O.Macchiavelli, R.W.Macleod, P.Miocinovic, E.B.Norman, S.J.Robinson Cosmic-Ray History Derived from the 54Mn, 56Ni and 144Pm Chronometers RADIOACTIVITY 54Mn(β+); measured β+ decay branching ratio, partial T1/2; deduced log ft. 56Ni, 144Pm(β+); measured β+ decay branching ratio upper limits, partial T1/2 lower limits. Gammasphere array, implications for cosmic-ray physics discussed.
doi: 10.1016/S0375-9474(00)88572-3
1998ZA03 Phys.Rev. C57, 2046 (1998) K.Zaerpoor, Y.D.Chan, D.E.DiGregorio, M.R.Dragowsky, M.M.Hindi, M.C.P.Isaac, K.S.Krane, R.M.Larimer, A.O.Macchiavelli, R.W.Macleod, P.Miocinovic, E.B.Norman, S.J.Robinson Cosmic-Ray Half-Life of 144Pm RADIOACTIVITY 144Pm(β+), (EC) [from α activation of Pr]; measured decay, annihilation Eγ, Iγ, γγ-coin; deduced β+ branch upper limit.
doi: 10.1103/PhysRevC.57.2046
1996MA70 Fizika(Zagreb) B5, 167 (1996) U.Mayerhofer, T.von Egidy, J.Klora, H.Lindner, H.G.Borner, S.Judge, B.Krusche, S.Robinson, K.Schreckenbach, A.M.Sukhovoj, V.A.Khitrov, S.T.Boneva, V.Paar, S.Brant, R.Pezer The Nucleus 198Au Investigated with Neutron Capture and Transfer Reactions. I. Experiments and Evaluation NUCLEAR REACTIONS 197Au(d, p), E=20 MeV; measured σ(θ). 197Au(n, γ), (n, e), E=reactor; measured Eγ, Iγ, I(ce), γγ-coin. 198Au deduced levels, J, π, γ multipolarity.
1996MA75 Fizika(Zagreb) B5, 229 (1996) U.Mayerhofer, T.von Egidy, J.Klora, H.Lindner, H.G.Borner, S.Judge, B.Krusche, S.Robinson, K.Schreckenbach, A.M.Sukhovoj, V.A.Khitrov, S.T.Boneva, V.Paar, S.Brant, R.Pezer The Nucleus 198Au Investigated with Neutron Capture and Transfer Reactions. II. Construction of the Level Scheme and Calculation of Level Densities NUCLEAR STRUCTURE 198Au; analyzed (n, γ), (d, p) reaction data; deduced levels, J, π. Comparison with interacting boson-fermion-fermion model calculations.
1996PE05 Nucl.Phys. A599, 505 (1996) P.Petkov, W.Andrejtscheff, H.G.Borner, S.J.Robinson, N.Klay, S.Yamada Level Scheme and Electromagnetic Transition Strengths in 177Lu NUCLEAR REACTIONS 176Lu(n, γ), E=thermal; measured Eγ, Iγ, I(ce), γγ(t). 177Lu deduced levels, γ-branching, γ-multipolarity, T1/2, B(λ), quadrupole moments. Enriched target, electron-, bent crystal γ-spectrometers, Ge, BaF2 detectors. Rotor-plus-quasiparticle calculations, systematics of K-forbidden E2 transitions.
doi: 10.1016/0375-9474(96)00007-3
1996RO13 Phys.Rev. C54, 1478 (1996) S.J.Robinson, A.S.Altgilbers, M.M.Hindi, E.B.Norman, R.-M.Larimer Weak γ-Transition Intensities in the Electron Capture Decay of 144Pm RADIOACTIVITY 144Pm(EC) [from Pr(α, X), E=20 MeV]; measured Eγ, Iγ. 144Nd levels deduced B(λ), Iγ.
doi: 10.1103/PhysRevC.54.1478
1995HI19 Phys.Rev. C52, 2780 (1995) M.M.Hindi, R.L.Kozub, S.J.Robinson Absolute Intensity of Internal Bremsstrahlung from the Electron Capture Decay of 125I RADIOACTIVITY 125I(EC); measured absolute I(IB), internal bremsstrahlung spectrum.
doi: 10.1103/PhysRevC.52.2780
1995QI02 Nucl.Phys. A587, 252 (1995) L.M.Qin, W.Boeglin, D.Fritschi, J.Gotz, J.Jourdan, G.Masson, S.Robinson, I.Sick, P.Trueb, M.Tuccillo, B.Zihlmann, H.Witala, J.Golak, W.Glockle, D.Huber Tensor and Vector Analyzing Power of the 1H(d(pol), pp)n Reaction NUCLEAR REACTIONS 1H(polarized d, 2p), E=52.1 MeV; measured tensor, vector analyzing power. Symmetric collinear, coplanar kinematic configurations. Three-nucleon continuum calculations, realistic nucleon-nucleon potentials.
doi: 10.1016/0375-9474(95)00010-X
1994GO13 Nucl.Phys. A574, 467 (1994) J.Gotz, C.Brogli-Gysin, M.Hammans, P.Haffter, R.Henneck, J.Jourdan, G.Masson, L.M.Qin, S.Robinson, I.Sick, M.Tuccillo Precise Relative Cross Sections for np Scattering NUCLEAR REACTIONS 1H(n, p), E=69 MeV; measured σ(θ); deduced 1P1 phase features.
doi: 10.1016/0375-9474(94)90240-2
1994HI04 Phys.Rev. C49, 3289 (1994) M.M.Hindi, R.L.Kozub, S.J.Robinson Search for a 17 keV Neutrino in the Internal Bremsstrahlung Specrum of 125I RADIOACTIVITY 125I(EC); measured internal bremsstrahlung Eγ; deduced Q, neutrino mass. 125I, 125Te deduced mass difference.
doi: 10.1103/PhysRevC.49.3289
1994JO13 Int.J.Mod.Phys. E3, 757 (1994) P.K.Joshi, E.F.Zganjar, D.Rupnik, S.J.Robinson, P.F.Mantica, H.K.Carter, J.Kormicki, R.L.Gill, W.B.Walters, C.R.Bingham, A.V.Ramayya, W.C.Ma, J.H.Hamilton Lifetimes of the 0+2 Configuration in 186Hg and 188Hg RADIOACTIVITY 188,186Tl(β+), (EC) [from 181Ta(16O, X), E=181 MeV]; measured βγγ-coin. 186,188Hg levels deduced T1/2, (ρ)2(E0).
doi: 10.1142/S021830139400019X
1994RO13 Phys.Rev.Lett. 73, 412 (1994) S.J.Robinson, J.Jolie, H.G.Borner, P.Schillebeeckx, S.Ulbig, K.P.Lieb E2 and E3 Transitions from Quadrupole-Octupole Coupled States in 144Nd NUCLEAR REACTIONS 143Nd(n, γ), E=reactor; measured γ line profiles, thermal Doppler broadening. 144Nd levels deduced T1/2, J, π, configuration.
doi: 10.1103/PhysRevLett.73.412
1994TU03 Nucl.Phys. A580, 253 (1994) M.Tuccillo, D.Fritschi, J.Gotz, R.Henneck, J.Jourdan, G.Masson, H.Muhry, L.M.Qin, S.Robinson, P.Steiner, I.Sick, P.Trueb, B.Zihlmann Measurement of the Analyzing Power A(y) in Neutron-Proton Radiative Capture at E(n) = 68 MeV NUCLEAR REACTIONS 1H(polarized n, γ), E=67.7 MeV; measured analyzing power A(y) vs θ. Polarized neutrons, BC400 target.
doi: 10.1016/0375-9474(94)90772-2
1993HA04 Phys.Lett. 300B, 308 (1993) Shell Model-IBM Correspondence and the IBM Interpretation of 52Ti NUCLEAR STRUCTURE 52Ti; calculated levels, B(λ), δ. Shell model, interacting boson model interpretation.
doi: 10.1016/0370-2693(93)91337-M
1993JO15 Nucl.Instrum.Methods Phys.Res. A335, 461 (1993) P.K.Joshi, P.F.Mantica, S.J.Robinson, R.L.Gill, E.F.Zganjar Picosecond Lifetime Measurement Systems for Levels Populated by Electron Capture and for Levels Decaying by E0 Transitions RADIOACTIVITY 60Co(β-); measured γγ(t). 24Na(β-); measured βγγ(t). 118Cs(β+), (EC); measured βγγ(t). 186Hg(β+), (EC); measured β(X-ray)(ce)-coin; deduced accidental contribution to coin-spectra.
doi: 10.1016/0168-9002(93)91231-B
1993KL03 Nucl.Phys. A561, 1 (1993) J.Klora, H.G.Borner, T.von Egidy, R.Georgii, J.Jolie, S.Judge, V.A.Khitrov, B.Krusche, V.A.Libman, H.Lindner, L.L.Litvinsky, U.Mayerhofer, A.V.Murzin, S.J.Robinson, A.M.Sukhovoi, H.Trieb Nuclear Structure of 156Gd Studied with (n, γ), (n, e-), (d, p), (d, t) Reactions and Lifetime Measurements NUCLEAR REACTIONS 155Gd(n, γ), (n, e-), E=thermal; measured Eγ, Iγ, γγ-coin, DSA. 155Gd(d, p), (d, t), E=22 MeV; measured particle spectra. 156Gd deduced levels, J, π, band structure, T1/2. Interacting spdf-boson model comparison.
doi: 10.1016/0375-9474(93)90165-T
1993MI04 Nucl.Phys. A552, 232 (1993) S.Michaelsen, A.Harder, K.P.Lieb, G.Graw, R.Hertenberger, D.Hofer, P.Schiemenz, E.Zanotti, H.Lenske, A.Weigel, H.H.Wolter, S.J.Robinson, A.P.Williams Complete Spectroscopy of 90Y via the 89Y(n, γ) and 89Y(d(pol), p) Reactions NUCLEAR REACTIONS 89Y(n, γ), E=thermal; measured Eγ, Iγ. 89Y(polarized d, p), E=22 MeV; measured σ(θ), vector analyzing power A(y)(θ). 90Y deduced levels, J, π, neutron binding energy, level density. Comparison with shell model, RPA calculations.
doi: 10.1016/0375-9474(93)90465-A
1993PE04 Nucl.Phys. A554, 189 (1993) P.Petkov, W.Andrejtscheff, S.J.Robinson, U.Mayerhofer, T.von Egidy, S.Brant, V.Paar, V.Lopac Electromagnetic Transition Strengths in the Transitional Doubly Odd Nucleus 198Au NUCLEAR REACTIONS 197Au(n, γ), E=thermal; measured E, Iγ, γγ(t). 198Au levels deduced T1/2, B(λ). Natural target, Ge detector, generalized centroid-shift analysis, interacting boson-fermion-fermion calculations.
doi: 10.1016/0375-9474(93)90338-X
1992CO21 Phys.Rev. C46, 1301 (1992) J.Copnell, S.J.Robinson, J.Jolie, K.Heyde Structure of the N = 84 Isotones 138Xe-146Sm NUCLEAR STRUCTURE 138Xe, 140Ba, 142Ce, 143,144Nd, 148Sm; calculated levels, B(λ). Interacting boson model, particle-core model.
doi: 10.1103/PhysRevC.46.1301
1992CO25 J.Phys.(London) G18, 1943 (1992) J.Copnell, K.Kumar, S.J.Robinson, C.Tenreiro An Application of the Dynamic Deformation Model to the N = 84 Isotones 138Xe-146Sm NUCLEAR STRUCTURE 138Xe, 146Sm, 140Ba, 142Ce, 144Nd; calculated levels, B(λ), δ. Dynamic deformation model.
doi: 10.1088/0954-3899/18/12/010
1992CO26 Z.Phys. A344, 35 (1992) J.Copnell, S.J.Robinson, W.Lippert, V.Rabbel Levels of 138Xe Populated in the β-Decay of 138I RADIOACTIVITY 138I(β-) [from 235U(n, F), E=thermal]; measured Eγ, Iγ, βγ-coin, γγ-coin. 138Xe deduced levels, J, π.
doi: 10.1007/BF01291017
1992HA24 Nucl.Phys. A548, 29 (1992) P.Haffter, C.Brogli-Gysin, J.Campbell, D.Fritschi, J.Gotz, M.Hammans, R.Henneck, J.Jourdan, G.Masson, L.M.Qin, S.Robinson, I.Sick, M.Tuccillo, J.A.Konter, S.Mango, B.van den Brandt Spin-Dependent np Total Cross Section NUCLEAR REACTIONS 1H(polarized n, n), E=66 MeV; measured spin dependent σ difference. Comparison with phase shift analyses. Polarized target.
doi: 10.1016/0375-9474(92)90074-T
1992RO22 Hyperfine Interactions 75, 533 (1992) S.J.Robinson, J.Jolie, H.G.Borner, S.Ulbig, D.Janssen Excited Level Lifetime Measurements Following Very Low Energy Nuclear Recoils COMPILATION 156Gd, 36Cl, 144Nd, 24Mg; compiled, reviewed Doppler broadening data.
doi: 10.1007/BF02399009
1991BO18 Phys.Rev.Lett. 66, 691 (1991) H.G.Borner, J.Jolie, S.J.Robinson, B.Krusche, R.Piepenbring, R.F.Casten, A.Aprahamian, J.P.Draayer Evidence for the Existence of Two-Phonon Collective Excitations in Deformed Nuclei NUCLEAR REACTIONS Er(n, γ), E=thermal; measured γ Doppler shift. 168Er levels deduced T1/2, B(λ), collectivity features. GRID technique.
doi: 10.1103/PhysRevLett.66.691
1991BO35 Nucl.Phys. A534, 255 (1991) H.G.Borner, R.F.Casten, I.Forster, D.Lieberz, P.von Brentano, S.J.Robinson, T.von Egidy, G.Hlawatsch, H.Lindner, P.Geltenbort, F.Hoyler, H.Faust, G.Colvin, W.R.Kane, M.MacPhail Level Structure of 191Os: Coexisting oblate and prolate configurations NUCLEAR REACTIONS 190Os(n, γ), (n, e), E=thermal, resonance; measured Eγ, Iγ, γγ-coin, I(ce). 190Os(d, t), E=20 MeV; measured σ(Et). 191Os deduced levels, J, π, ICC, γ multipolarity.
doi: 10.1016/0375-9474(91)90498-U
1991KL02 Phys.Rev. C44, 2801 (1991) N.Klay, F.Kappeler, H.Beer, G.Schatz, H.Borner, F.Hoyler, S.J.Robinson, K.Schreckenbach, B.Krusche, U.Mayerhofer, G.Hlawatsch, H.Lindner, T.von Egidy, W.Andrejtscheff, P.Petkov Nuclear Structure of 176Lu and Its Astrophysical Consequences. I. Level Scheme of 176Lu NUCLEAR REACTIONS 175Lu(n, γ), (n, e-), E=thermal; measured Eγ, Iγ, I(ce), γγ-coin. 175Lu(d, p), Ed=20.118 MeV; measured proton spectra. 176Lu deduced levels, J, π, T1/2, isomer, neutron separation energy.
doi: 10.1103/PhysRevC.44.2801
1991MA65 Z.Phys. A341, 1 (1991) U.Mayerhofer, T.von Egidy, J.Jolie, H.G.Borner, G.Colvin, S.Judge, B.Krusche, S.J.Robinson, K.Schreckenbach, S.Brant, V.Paar The Experimental Structure of 199Au and the Interacting Boson-Fermion Model NUCLEAR STRUCTURE 199Au; analyzed Eγ, Iγ data; deduced γ-multipolarity, J, π. Interacting boson fermion-fermion model. Double neutron capture on 197Au, (2n, γ), (2n, e-) reactions studied.
doi: 10.1007/BF01281269
1991MI08 Z.Phys. A338, 371 (1991) S.Michaelsen, K.P.Lieb, S.J.Robinson Complete Spectroscopy of 51,52V via the 50,51V(n, γ) Reactions NUCLEAR REACTIONS 50,51V(n, γ), E=thermal; measurd Eγ, Iγ. 51,52V deduced levels, J, π, neutron binding energies.
doi: 10.1007/BF01295765
1991PE12 Nucl.Phys. A533, 49 (1991) P.Petkov, W.Andrejtscheff, J.Copnell, S.J.Robinson E1 and M1 Transition Strengths from Two-Quasiparticle Structures in 168Er NUCLEAR REACTIONS 167Er(n, γ), E=thermal; measured Eγ, Iγ, γγ(t). 168Er levels deduced T1/2, B(λ). Natural target, Ge detectors, generalized centroid-shift analysis, E1 systematics.
doi: 10.1016/0375-9474(91)90819-R
1991UL01 Z.Phys. A338, 397 (1991) S.Ulbig, K.P.Lieb, H.G.Borner, B.Krusche, S.J.Robinson, J.G.L.Booten GRID Lifetime Measurements in 59,61,63Ni following Thermal Neutron Capture NUCLEAR REACTIONS 58,60,62Ni(n, γ), E=thermal; measured γ-spectra Doppler shifts, line shapes. 59Ni levels deduced T1/2, B(λ). 61,63Ni levels deduced T1/2. GRID technique.
doi: 10.1007/BF01295767
1991UL02 Phys.Lett. 259B, 29 (1991) S.Ulbig, J.Jolie, S.J.Robinson, K.P.Lieb, H.G.Borner, P.Schillebeeckx GRID Lifetime Study of the Reaction 35Cl(n, γ)36Cl and the Slowing-Down Process of 0.5 keV Cl Atoms in Chlorides NUCLEAR REACTIONS 35Cl(n, γ), E=thermal; measured Doppler broadened γ lineshapes. 36Cl levels deduced T1/2. GRID technique, Cl atom slowing down in various chlorides.
doi: 10.1016/0370-2693(91)90128-D
1990BO29 Phys.Rev. C42, R2271 (1990) H.G.Borner, J.Jolie, S.Robinson, R.F.Casten, J.A.Cizewski First Measurement of B(E2) Values from σ < N States of an O(6) Nucleus: Gamma-ray-induced Doppler broadening studies in 196Pt NUCLEAR REACTIONS Pt(n, γ), E=thermal; measured γ-spectra, Doppler profile. 196Pt levels deduced T1/2, B(λ). GRID technique.
doi: 10.1103/PhysRevC.42.R2271
1990BR29 Phys.Lett. 250B, 11 (1990) C.Brogli-Gysin, J.Campbell, P.Haffter, M.Hammans, R.Henneck, W.Lorenzon, M.A.Pickar, S.Robinson, I.Sick A(y) in n-d Elastic Scattering: A test for three-nucleon calculations NUCLEAR REACTIONS 2H(polarized n, n), E=67 MeV; measured analyzing power vs θ. Faddeev calculations, Paris potential.
doi: 10.1016/0370-2693(90)91145-2
1990RO17 Nucl.Instrum.Methods Phys.Res. A292, 386 (1990) How Reliable are Spins and δ-Values Derived from Directional Correlation Experiments ( Question ) RADIOACTIVITY 146Nd, 124Te; analyzed directional correlation data; deduced δ, J assignment reliability.
doi: 10.1016/0168-9002(90)90395-M
1989AH01 J.Phys.(London) G15, 93 (1989) S.T.Ahmad, W.D.Hamilton, P.Van Isacker, S.A.Hamada, S.J.Robinson Mixed-Symmetry States and the Structure of 200Hg NUCLEAR REACTIONS 199Hg(n, γ), E=thermal; measured E(γ), I(γ), γγ-coin, γγ(θ). 200Hg deduced levels, J, π, δ(E2/M1), X(E0/E2), mixed-symmetry. Enriched target, Ge(Li) detectors.
doi: 10.1088/0954-3899/15/1/010
1989CO06 Phys.Lett. 222B, 1 (1989) J.Copnell, S.Robinson, J.Jolie, K.Heyde Test of the Interacting Boson Approximation in the N = 84 Isotones Using Particle-Core Coupling NUCLEAR STRUCTURE 144Nd; calculated levels, B(λ), δ, μ, quadrupole moment. Interacting boson approximation.
doi: 10.1016/0370-2693(89)90713-2
1989MI16 Nucl.Phys. A501, 437 (1989) S.Michaelsen, Ch.Winter, K.P.Lieb, B.Krusche, S.Robinson, T.von Egidy High-Resolution Spectroscopy of 32P (II). Level Density and Primary Transition Strengths Observed after Thermal Neutron Capture in 31P NUCLEAR REACTIONS 31P(n, γ), E=thermal; measured Eγ, Iγ. 32P deduced levels, neutron binding energy, level density, γ-transition strengths, branching ratios. Pair spectrometer, intrinsic Ge detector.
doi: 10.1016/0375-9474(89)90140-1
1989UL01 Nucl.Phys. A505, 193 (1989) S.Ulbig, K.P.Lieb, Ch.Winter, H.G.Borner, J.Jolie, S.Robinson, P.A.Mando, P.Sona, N.Taccetti, M.S.Dewey, J.G.L.Booten, F.Brandolini Lifetime Measurements in 57Fe following the 56Fe(n, γ) and 56Fe(d, p) Reactions NUCLEAR REACTIONS 56Fe(n, γ), E=thernal; measured γ-line shapes. 56Fe(d, p), E=6 MeV; measured σ(Ep), pγ-coin, DSA centroid shifts; deduced 57Fe atom slowing in Fe target. 57Fe deduced levels, J, π, T1/2, γ-branching ratios, B(λ), δ. Shell model calculations.
doi: 10.1016/0375-9474(89)90370-9
1988BO34 Phys.Lett. 215B, 45 (1988) H.G.Borner, J.Jolie, F.Hoyler, S.Robinson, M.S.Dewey, G.Greene, E.Kessler, R.D.Deslattes Determination of Short Lifetimes with Ultra High Resolution (n, γ) Spectroscopy NUCLEAR REACTIONS 48Ti(n, γ), E=thermal; measured Doppler broadening of γ-line shape. 49Ti levels deduced T1/2.
doi: 10.1016/0370-2693(88)91067-2
1988CO18 J.Phys.(London) G14, 1411 (1988) G.G.Colvin, S.J.Robinson, F.Hoyler 100Ru Studied by Thermal Neutron Capture NUCLEAR REACTIONS 99Ru(n, e-), (n, γ), E=thermal; measured I(ce), E(γ), I(γ). 100Ru deduced levels, J, π, ICC, B(λ), ratios, neutron separation energy. Model calculations. NUCLEAR STRUCTURE 100Ru; calculated levels, B(λ) ratios. Interacting boson model.
doi: 10.1088/0305-4616/14/11/012
1988LI30 Phys.Lett. 215B, 50 (1988) K.P.Lieb, H.G.Borner, M.S.Dewey, J.Jolie, S.J.Robinson, S.Ulbig, Ch.Winter Doppler Shift Attenuation Lifetime Measurements in 54Cr following Thermal Neutron Capture NUCLEAR REACTIONS 53Cr(n, γ), E=thermal; measured Doppler broadened γ-line shapes. 54Cr levels deduced T1/2, B(M1). NUCLEAR STRUCTURE 52Ti, 54Cr, 56Fe; calculated 2+ states, B(M1).
doi: 10.1016/0370-2693(88)91068-4
1987CO03 J.Phys.(London) G13, 191 (1987) G.G.Colvin, F.Hoyler, S.J.Robinson E0 Transitions in 106Pd Studied by Neutron Capture NUCLEAR STRUCTURE 106Pd; calculated B(M1), B(E2). Interacting boson approximation model. NUCLEAR REACTIONS 105Pd(n, e), (n, γ), E=thermal; measured I(ce), Eγ, Iγ. 106Pd deduced levels, E0 transition strengths, dimensionless ratios. Enriched target. Interacting boson approximation model.
doi: 10.1088/0305-4616/13/2/008
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