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NSR database version of April 11, 2024.

Search: Author = P.D.Cottle

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2024CO04      Nucl.Instrum.Methods Phys.Res. A1058, 168827 (2024)

A.L.Conley, B.Kelly, M.Spieker, R.Aggarwal, S.Ajayi, L.T.Baby, S.Baker, C.Benetti, I.Conroy, P.D.Cottle, I.B.D'Amato, P.DeRosa, J.Esparza, S.Genty, K.Hanselman, I.Hay, M.Heinze, D.Houlihan, M.I.Khawaja, P.S.Kielb, A.N.Kuchera, G.W.McCann, A.B.Morelock, E.Lopez-Saavedra, R.Renom, L.A.Riley, G.Ryan, A.Sandrik, V.Sitaraman, E.Temanson, M.Wheeler, C.Wibisono, I.Wiedenhover

The CeBrA demonstrator for particle-γ coincidence experiments at the FSU Super-Enge Split-Pole Spectrograph

NUCLEAR REACTIONS 49Ti, 61Ni, 52Cr, 34S(d, p), E=16 MeV; measured reaction products, Eγ, Iγ, particle-γ-coin.; deduced γ-ray energies and relative intensities, excited states lifetimes. Comparison with available data. The CeBrA demonstrator for particle-γ coincidence experiments at the Super-Enge Split-Pole Spectrograph of the John D. Fox Superconducting Linear Accelerator Laboratory at Florida State University.

doi: 10.1016/j.nima.2023.168827
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2024HA06      Phys.Rev. C 109, 024302 (2024)

I.C.S.Hay, P.D.Cottle, L.A.Riley, L.T.Baby, S.Baker, A.L.Conley, J.Esparza, K.Hanselman, M.Heinze, D.Houlihan, B.Kelly, K.W.Kemper, G.W.McCann, R.Renom, A.Sandrik, D.Simms, M.Spieker, I.Wiedenhover

Measurement of g9/2 strength in the stretched 8- state and other negative parity states via the 51V(d, p)52V reaction

doi: 10.1103/PhysRevC.109.024302
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2024SP01      Phys.Rev. C 109, 014307 (2024)

M.Spieker, D.Bazin, S.Biswas, P.D.Cottle, P.J.Farris, A.Gade, T.Ginter, S.Giraud, K.W.Kemper, J.Li, S.Noji, J.Pereira, L.A.Riley, M.K.Smith, D.Weisshaar, R.G.T.Zegers

Proton removal from 73, 75Br to 72, 74Se at intermediate energies

doi: 10.1103/PhysRevC.109.014307
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2023RI03      Phys.Rev. C 108, 044306 (2023)

L.A.Riley, D.T.Simms, L.T.Baby, A.L.Conley, P.D.Cottle, J.Esparza, K.Hanselman, I.C.S.Hay, M.Heinze, B.Kelly, K.W.Kemper, G.W.McCann, R.Renom, M.Spieker, I.Wiedenhover

g9/2 neutron strength in the N=29 isotones and the 52Cr(d, p)53Cr reaction

doi: 10.1103/PhysRevC.108.044306
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2023SP02      Phys.Lett. B 841, 137932 (2023)

M.Spieker, S.E.Agbemava, D.Bazin, S.Biswas, P.D.Cottle, P.J.Farris, A.Gade, T.Ginter, S.Giraud, K.W.Kemper, J.Li, W.Nazarewicz, S.Noji, J.Pereira, L.A.Riley, M.Smith, D.Weisshaar, R.G.T.Zegers

Hexadecapole strength in the rare isotopes 74, 76Kr

NUCLEAR REACTIONS 1H(74Kr, 74Kr'), (76Kr, 76Kr'), E(cm)=100 MeV, [secondary 74,76Kr beams from 9Be(78Kr, X), E=150 MeV/nucleon primary reaction, followed by separation of fragments using A1900 separator]; measured Doppler-corrected Eγ, Iγ, (particle)γ-coin using NSCL-MSU using NSCL/Ursinus Liquid Hydrogen (LH2) Target, eight GRETINA modules of 36-fold segmented HPGe detectors for γ radiation, and S800 spectrograph for projectile-like reaction residues. 74,76Kr; deduced levels, Jπ, β2 for the first 2+ state and β4 and B(E4)(W.u.) for the first 4+ state from inelastic proton scattering experiments in inverse kinematics. Comparison to coupled-channels calculations, and nuclear density functional theory (DFT) calculations using the Skyrme SkM* and UNEDF1 energy density functionals, covariant NL3* and DD-PC1 energy density functionals. Systematics and theoretical predictions of β2, β4 and B(E4)(W.u.) for 74,76,78,80,82,84,86Kr.

doi: 10.1016/j.physletb.2023.137932
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2022RI07      Phys.Rev. C 106, 064308 (2022)

L.A.Riley, I.C.S.Hay, L.T.Baby, A.L.Conley, P.D.Cottle, J.Esparza, K.Hanselman, B.Kelly, K.W.Kemper, K.T.Macon, G.W.McCann, M.W.Quirin, R.Renom, R.L.Saunders, M.Spieker, I.Wiedenhover

54Fe(d, p)55Fe and the evolution of single neutron energies in the N=29 isotones

NUCLEAR REACTIONS 54Fe(d, p), E=16 MeV; measured Ep, Ip, angular distribution. 55Fe; deduced levels, J, π, spectroscopic factors, single-neutron energies for the 2p3/2, 2p1/2, 1f5/2, 1g9/2 and 2d5/2 orbits, spin-orbit splitting. Comparison with calculations made in the framework of covariant density functional theory using the covariant energy density functional FSUGarnet. Systematics of single-neutron energy for N=28 isotones (49Ca, 51Ti, 53Cr, 55Fe, 57Ni). Super-Enge Split-Pole Spectrograph at 9MV Super FN Tandem Van de Graaff Accelerator at the John D. Fox Laboratory (FSU).

doi: 10.1103/PhysRevC.106.064308
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2022SP04      Phys.Rev. C 106, 054305 (2022)

M.Spieker, L.A.Riley, P.D.Cottle, K.W.Kemper, D.Bazin, S.Biswas, P.J.Farris, A.Gade, T.Ginter, S.Giraud, J.Li, S.Noji, J.Pereira, M.Smith, D.Weisshaar, R.G.T.Zegers

Investigation of octupole collectivity near the A = 72 shape-transitional point

NUCLEAR REACTIONS 1H(76Kr, p), (74Kr, p), (72Se, p), E(cm)≈ 100 MeV/nucleon; measured Eγ, Iγ, γγ-coin, angular distribution; deduced levels, J, π, B(E2), B(E3). Comparison to theoretical calculations performed in the framework of the configuration-mixing sdf IBM mapping approach. Systematics of B(E3) transition strength in Kr, Se and Ge isotopes. Established two regions of distinct octupole strengths with a sudden strength increase around the A = 72 prolate-oblate-triaxial shape-transitional point. Ursinus liquid hydrogen target coupled to 8 GRETINA modules, containing four, 36-fold segmented HPGe detectors each. Beams produced from a 150-MeV/nucleon 78Kr primary beam in projectile fragmentation on 9Be target at Coupled Cyclotron Facility NSCL.

doi: 10.1103/PhysRevC.106.054305
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2021RI08      Phys.Rev. C 103, 064309 (2021)

L.A.Riley, J.M.Nebel-Crosson, K.T.Macon, G.W.McCann, L.T.Baby, D.Caussyn, P.D.Cottle, J.Esparza, K.Hanselman, K.W.Kemper, E.Temanson, I.Wiedenhover

50Ti(d, p)51Ti: Single-neutron energies in the N=29 isotones, and the N=32 subshell closure

NUCLEAR REACTIONS 50Ti(d, p)51Ti, E=16 MeV; measured E(p), I(p), σ(θ) using the Super Enge Split-Pole Spectrograph (SPS) spectrometer at the J. D. Fox Laboratory at Florida State University. 51Ti; deduced levels, J, L-transfers, spectroscopic factors, s3/2, s1/2, and d5/2 single-neutron energy centroids and compared with covariant density functional theory calculations. Adiabatic distorted wave approximation (ADW) and DWBA calculations using global optical potentials.

doi: 10.1103/PhysRevC.103.064309
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2638. Data from this article have been entered in the XUNDL database. For more information, click here.


2020CO08      Eur.Phys.J. A 56, 256 (2020)

P.D.Cottle, K.W.Kemper, L.A.Riley

Jacque Raynal, ECIS, and Mn/Mp values in radioactive nuclei

NUCLEAR STRUCTURE 20O, 42Si, 44S, 46Ar, 48Ca; analyzed available data on ratios of neutron to proton transition matrix elements; calculated matrix elements using ECIS code.

doi: 10.1140/epja/s10050-020-00250-5
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2019LO06      Phys.Rev. C 99, 064330 (2019)

B.Longfellow, A.Gade, B.A.Brown, D.Bazin, P.C.Bender, M.Bowry, P.D.Cottle, B.Elman, E.Lunderberg, A.Magilligan, M.Spieker, D.Weisshaar, S.J.Williams

Spectroscopy and lifetime measurements near the proton drip line: 26, 27, 28P

NUCLEAR REACTIONS 9Be(26Si, 26P), (27P, 26P), (28S, 26P), (26Si, 27P), (30S, 27P), (34Ar, 27P), (29P, 28P), (34Ar, 28P), (33Cl, 28P), (30S, 28P), (28Si, 27Si), E=118 MeV/nucleon, [secondary beams from 9Be(36Ar, X), E=150 MeV/nucleon primary beam, followed by fragment separation by A1900 fragment separator at NSCL-MSU facility]; measured reaction products, particle identification plot, Eγ, Iγ using CEASAR and SeGA arrays for γ detection and the S800 spectrograph focal plane detectors for charged particle identification. 26,27,28P, 27Si; deduced levels, J, π, level half-lives; calculated Thomas-Ehrman shifts applied to energies in mirror nuclei. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.99.064330
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Data from this article have been entered in the XUNDL database. For more information, click here.


2019RI03      Phys.Rev. C 100, 044312 (2019); Erratum Phys.Rev. C 101, 059902 (2020)

L.A.Riley, D.Bazin, J.Belarge, P.C.Bender, B.A.Brown, P.D.Cottle, B.Elman, A.Gade, S.D.Gregory, E.B.Haldeman, K.W.Kemper, B.R.Klybor, M.A.Liggett, S.Lipschutz, B.Longfellow, E.Lunderberg, T.Mijatovic, J.Pereira, L.M.Skiles, R.Titus, A.Volya, D.Weisshaar, J.C.Zamora, R.G.T.Zegers

Inverse-kinematics proton scattering from 42, 44S, 41, 43P, and the collapse of the N=28 major shell closure

NUCLEAR REACTIONS 1H(42S, 42S'), E=62 MeV/nucleon; 1H(44S, 44S'), E=70 MeV/nucleon; 1H(41P, 41P'), E=58 MeV/nucleon; 1H(43P, 43P'), E=65 MeV/nucleon, [secondary 42,44S, 41,43P beams from 9Be(48Ca, X), E=140 MeV/nucleon followed by separation using A1900 fragment separator at NSCL-MSU]; measured reaction products, Eγ, Iγ, (particle)γ-coin using S-800 high resolution magnetic spectrograph, and GRETINA array. 42,44S, 41,43P; deduced levels, J, π, scattering σ, deformation lengths and ratio of neutron-to-proton transition matrix elements for 42,44S. Optical model analysis. Comparison with shell-model calculations using SDPF-U and SDPF-MU interactions, and with previous experimental results. Systematics of deformation lengths in 36,38,40,42,44S. Systematics of ratios of neutron to proton transition matrix elements in 42,44,48,50Ca, 40,42,44,46Ar, 36,38,40,42,44,46S, 36,38Si.

doi: 10.1103/PhysRevC.100.044312
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2410. Data from this article have been entered in the XUNDL database. For more information, click here.


2017CO07      Phys.Rev. C 95, 064323 (2017)

J.R.Cottle, V.Tripathi, B.A.Brown, B.Abromeit, J.M.Allmond, M.Anastasiou, L.T.Baby, J.S.Baron, P.D.Cottle, R.Dungan, T.C.Hensley, K.W.Kemper, R.S.Lubna, N.Rijal, E.Rubino, S.L.Tabor, P.-L.Tai, K.Villafana, I.Wiedenhoever

Complete spectroscopy of 211Po below 2.0 MeV via the (α, n) reaction

NUCLEAR REACTIONS 208Pb(α, n), E=24 MeV; measured Eγ, Iγ, γγ-coin using enriched target and an array of six HPGe Clover detectors at the FN tandem accelerator of Florida State University. 211Po; deduced levels, J, π, configurations. Comparison with shell model calculation using the modified Kuo-Herling interaction.

doi: 10.1103/PhysRevC.95.064323
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017HE15      Phys.Rev. C 96, 034325 (2017)

T.C.Hensley, P.D.Cottle, V.Tripathi, B.Abromeit, M.Anastasiou, L.T.Baby, J.S.Baron, D.Caussyn, R.Dungan, K.W.Kemper, R.S.Lubna, S.L.Miller, N.Rijal, M.A.Riley, S.L.Tabor, P.-L.Tai, K.Villafana

High spin spectroscopy in 219Ra: Search for the lower mass boundary of the region of statically octupole-deformed nuclei

NUCLEAR REACTIONS 208Pb(14C, 3n), E=68 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ)(DCO) using an array of Compton-suppressed seven single crystal HPGe detectors and three clover-style HPGe detectors at the FN Tandem accelerator laboratory of Florida State University. 219Ra; deduced high-spin levels, J, π, multipolarities, octupole bands, evidence for stable octupole deformation. Systematics of energy splitting between candidates for simplex partner bands in 219,221Ra, 221,223Th.

doi: 10.1103/PhysRevC.96.034325
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017PA02      Phys.Rev.Lett. 118, 052501 (2017)

J.J.Parker, IV, I.Wiedenhover, P.D.Cottle, J.Baker, D.McPherson, M.A.Riley, D.Santiago-Gonzalez, A.Volya, V.M.Bader, T.Baugher, D.Bazin, A.Gade, T.Ginter, H.Iwasaki, C.Loelius, C.Morse, F.Recchia, D.Smalley, S.R.Stroberg, K.Whitmore, D.Weisshaar, A.Lemasson, H.L.Crawford, A.O.Macchiavelli, K.Wimmer

Isomeric Character of the Lowest Observed 4+ State in 44S

NUCLEAR REACTIONS Be(46Ar, 2p)44S, E=99 MeV/nucleon; measured reaction products, Eγ, Iγ; deduced γ-ray energies, level T1/2, B(E2). Plunger apparatus at GRETINA.

doi: 10.1103/PhysRevLett.118.052501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2017RI09      Phys.Rev. C 96, 064315 (2017)

L.A.Riley, M.L.Agiorgousis, T.R.Baugher, D.Bazin, R.L.Blanchard, M.Bowry, P.D.Cottle, F.G.DeVone, A.Gade, M.T.Glowacki, K.W.Kemper, J.S.Kustina, E.Lunderberg, D.M.McPherson, S.Noji, J.Piekarewicz, F.Recchia, B.V.Sadler, M.Scott, D.Weisshaar, R.G.T.Zegers

Spectroscopy of 54Ti and the systematic behavior of low-energy octupole states in Ca and Ti isotopes

NUCLEAR REACTIONS 1H(54Ti, p'), (55Ti, 54Ti), E=91.5 MeV/nucleon, [secondary 54,55Ti beams from 9Be(76Ge, X), E=130 MeV/nucleon primary reaction using A1900 separator at NSCL-MSU]; measured Eγ, Iγ, γγ-coin, σ using GRETINA array for γ detection. 54Ti; deduced levels, J, π, γ-ray branching ratios, deformation lengths. Comparison with previous experimental results, and with random phase approximation (RPA) calculations using NL3, FSUGold and FSUGarnet effective interactions. Discussed systematics of E3 strength distributions in neighboring nuclei.

NUCLEAR STRUCTURE 40,42,44,46,48,50,52Ca, 50,52,54Ti; calculated E3 strength distributions using random phase approximation (RPA) with NL3, FSUGold and FSUGarnet effective interactions. Comparison with experimental data.

doi: 10.1103/PhysRevC.96.064315
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2291. Data from this article have been entered in the XUNDL database. For more information, click here.


2016RI02      Phys.Rev. C 93, 044327 (2016)

L.A.Riley, D.M.McPherson, M.L.Agiorgousis, T.R.Baugher, D.Bazin, M.Bowry, P.D.Cottle, F.G.DeVone, A.Gade, M.T.Glowacki, S.D.Gregory, E.B.Haldeman, K.W.Kemper, E.Lunderberg, S.Noji, F.Recchia, B.V.Sadler, M.Scott, D.Weisshaar, R.G.T.Zegers

Octupole strength in the neutron-rich calcium isotopes

NUCLEAR REACTIONS 1H(49Ca, 49Ca'), E=94 MeV/nucleon; 1H(51Ca, 51Ca'), E=86 MeV/nucleon; 1H(52Ca, 52Ca'), E=84 MeV/nucleon, [secondary 49,51,52Ca cocktail beam from 9Be(76Ge, X), E=130 MeV/nucleon primary reaction, using A1900 fragment separator at NSCL-MSU]; measured Eγ, Iγ, (particle)γ-coin using high resolution S800 magnetic spectrograph and high resolution gamma-ray tracking (GRETINA) array. 49,51,52Ca; deduced levels, J, π, cross sections, deformation lengths. Optical model analysis. Comparison with previous experimental data. 48,49,50,51,52Ca; Systematics of (p, p'), octupole states and level structure data.

doi: 10.1103/PhysRevC.93.044327
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Data from this article have been entered in the XUNDL database. For more information, click here.


2014RI04      Phys.Rev. C 90, 011305 (2014)

L.A.Riley, M.L.Agiorgousis, T.R.Baugher, D.Bazin, M.Bowry, P.D.Cottle, F.G.DeVone, A.Gade, M.T.Glowacki, K.W.Kemper, E.Lunderberg, D.M.McPherson, S.Noji, F.Recchia, B.V.Sadler, M.Scott, D.Weisshaar, R.G.T.Zegers

Inverse-kinematics proton scattering on 50Ca: Determining effective charges using complementary probes

NUCLEAR REACTIONS 1H(50Ca, 50Ca'), E=90 MeV/nucleon; 1H(48Ca, 48Ca'), E=98 MeV/nucleon, [secondary beams of 48,50Ca from 9Be(76Ge, X), E=130 MeV/nucleon primary reaction]; measured Eγ, Iγ, (48,50Ca)γ-coin, σ, γ-branching ratios using A1900 fragment separator, S800 magnetic spectrograph, and GRETINA γ-ray tracking array at NSCL-MSU facility. 48,50Ca; deduced levels, J, π, deformation lengths, ratio of neutron-to-proton transition matrix elements Mn/Mp for first 2+ states, proton and neutron effective charges in the fp shell. Systematics of Mn/Mp ratios for 42,44,46,48,50Ca. Optical model analysis.

doi: 10.1103/PhysRevC.90.011305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2128. Data from this article have been entered in the XUNDL database. For more information, click here.


2012RI08      Phys.Rev. C 86, 047301 (2012)

L.A.Riley, P.Adrich, N.Ahsan, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, T.Glasmacher, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, A.Volya, D.Weisshaar

γ-ray spectroscopy of one-proton knockout from 45Cl

NUCLEAR REACTIONS 9Be(45Cl, 44S), [45Cl secondary beam from 9Be(48Ca, X), E=145 MeV/nucleon primary reaction], E=99.6 MeV/nucleon; measured Eγ, Iγ, particle spectra, (particle)γ-coin, inclusive parallel momentum distribution, partial one-proton knockout σ using SeGA array at NSCL. 44S; deduced levels, J, π, partial knockout cross sections, branching ratios. Eikonal-model analysis. Comparison with shell model calculations, and with previous experimental studies.

doi: 10.1103/PhysRevC.86.047301
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1957. Data from this article have been entered in the XUNDL database. For more information, click here.


2011SA25      Phys.Rev. C 83, 061305 (2011)

D.Santiago-Gonzalez, I.Wiedenhover, V.Abramkina, M.L.Avila, T.Baugher, D.Bazin, B.A.Brown, P.D.Cottle, A.Gade, T.Glasmacher, K.W.Kemper, S.McDaniel, A.Rojas, A.Ratkiewicz, R.Meharchand, E.C.Simpson, J.A.Tostevin, A.Volya, D.Weisshaar

Triple configuration coexistence in 44S

NUCLEAR REACTIONS 9Be(46Ar, 2p), [46Ar secondary beam produced in Be(48Ca, X), E=140 MeV/nucleon primary reaction], E=99.9 MeV/nucleon; measured Eγ, Iγ, γγ-, (fragment)γ-coin using SeGA array, cross sections. 44S; deduced levels, J, π, longitudinal momentum distributions, and configurations. Two-proton knockout reaction. Comparison with shell-model calculations using the SDPF-U interaction.

doi: 10.1103/PhysRevC.83.061305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1848. Data from this article have been entered in the XUNDL database. For more information, click here.


2010JO08      J.Phys.:Conf.Ser. 205, 012011 (2010)

E.D.Johnson, G.V.Rogachev, V.Z.Goldberg, S.Brown, D.Robson, A.M.Crisp, P.D.Cottle, C.Fu, J.Giles, B.W.Green, K.W.Kemper, K.Lee, B.T.Roeder, R.E.Tribble

Clustering in N ≠ Z nuclei

NUCLEAR REACTIONS 4He(14C, 14C), E=25 MeV; measured resonance elastic scattering, Eα, Iα(θ); deduced σ, σ(θ); calculated σ, σ(θ) using R-matrix; deduced resonance parameters, α-widths, n-widths. 4He(14C, 18O), E≈1-100 keV; calculated, analyzed reaction data using DWBA σ and Coulomb modified ANC; deduced reaction rates, asymptotic normalization coefficients, influence of cluster resonant and nonresonant capture.

doi: 10.1088/1742-6596/205/1/012011
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2010RE05      Phys.Rev. C 81, 067303 (2010)

R.R.Reynolds, P.D.Cottle, A.Gade, D.Bazin, C.M.Campbell, J.M.Cook, T.Glasmacher, P.G.Hansen, T.Hoagland, K.W.Kemper, W.F.Mueller, B.T.Roeder, J.R.Terry, J.A.Tostevin

25Si and 29S studied via single neutron knockout reactions

NUCLEAR REACTIONS 9Be(26Si, 25Si), E=109 MeV/nucleon; 9Be(30S, 29S), E=103 MeV/nucleon, [secondary beams of 26Si and 30S from primary 9Be(36Ar, X), E=150 MeV/nucleon]; measured Eγ, Iγ, (particle)γ-coin, σ using SeGA array. 25Si, 29S; deduced levels, J, π. Comparisons with previous experimental data, mirror nuclei 25Na and 29Al, and shell model calculations.

doi: 10.1103/PhysRevC.81.067303
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1805. Data from this article have been entered in the XUNDL database. For more information, click here.


2009JO08      Eur.Phys.J. A 42, 135 (2009)

E.D.Johnson, G.V.Rogachev, V.Z.Goldberg, S.Brown, D.Robson, A.M.Crisp, P.D.Cottle, C.Fu, J.Giles, B.W.Green, K.W.Kemper, K.Lee, B.T.Roeder, R.E.Tribble

Extreme α-clustering in the 18O nucleus

NUCLEAR REACTIONS 4He(14C, 14C), E=25 MeV; measured σ(E, θ). 18O; deduced levels, widths, J, π using R-matrix analysis.

doi: 10.1140/epja/i2009-10887-1
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2009RI04      Phys.Rev. C 79, 051303 (2009)

L.A.Riley, P.Adrich, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, D.A.Garland, T.Glasmacher, B.A.Hartl, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, D.C.Stoken, J.A.Tostevin, D.Weisshaar

Selectivity of the one-neutron knockout reaction on 45Cl and the collapse of the N = 28 shell closure

NUCLEAR REACTIONS 9Be(45Cl, 44Cl), E=99.6 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin and parallel momentum distributions. 44Cl; deduced levels, J, π, half-life, cross section. One-neutron knockout reaction. Comparison with shell model calculations.

doi: 10.1103/PhysRevC.79.051303
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Data from this article have been entered in the XUNDL database. For more information, click here.


2009RI11      Phys.Rev. C 80, 037305 (2009)

L.A.Riley, P.Adrich, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, D.A.Garland, T.Glasmacher, K.E.Hosier, K.W.Kemper, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, D.Weisshaar

Rotational and neutron-hole states in 43S via the neutron knockout and fragmentation reactions

NUCLEAR REACTIONS 9Be(44S, X), E=92 MeV/nucleon; 9Be(45Cl, X), E=98 MeV/nucleon; measured Eγ, Iγ, γγ-coin and σ using SeGA array. 43S; deduced levels, J, π, rotational band and branching ratios. One-neutron knockout and fragmentation reactions. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.80.037305
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2008CO10      Phys.Rev. C 78, 037304 (2008)

P.D.Cottle, K.W.Kemper

Single-neutron energies near N=28 and the absence of the N=34 subshell closure in the Ti isotopes

NUCLEAR STRUCTURE 48Ca, 50Ti, 52Cr, 54Fe; analyzed single neutron energies.

doi: 10.1103/PhysRevC.78.037304
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2008RI04      Phys.Rev. C 78, 011303 (2008)

L.A.Riley, P.Adrich, T.R.Baugher, D.Bazin, B.A.Brown, J.M.Cook, P.D.Cottle, C.Aa.Diget, A.Gade, D.A.Garland, T.Glasmacher, K.E.Hosier, K.W.Kemper, T.Otsuka, W.D.M.Rae, A.Ratkiewicz, K.P.Siwek, J.A.Tostevin, Y.Utsuno, D.Weisshaar

d5/2 proton hole strength in neutron-rich 43P: Shell structure and nuclear shapes near N = 28

NUCLEAR REACTIONS 9Be(44S, p43P), E=91.7 MeV/nucleon; measured Eγ, Iγ, γγ-, (particle)γ-coin, partial σ, momentum distributions. 43P; deduced levels, J, π. Comparison with shell-model calculations.

doi: 10.1103/PhysRevC.78.011303
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2007CO22      Phys.Rev. C 76, 027301 (2007)

P.D.Cottle

Single proton energies in the Si isotopes and the Z = 14 subshell closure

NUCLEAR STRUCTURE 26,28,30,32,34,36,38,40,42Si; analyzed binding energy, single proton transfer reactions, radioactive decay and direct reactions. Deduced evolution of single proton energies.

doi: 10.1103/PhysRevC.76.027301
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2006FR13      Phys.Rev. C 74, 034313 (2006)

J.Fridmann, I.Wiedenhover, A.Gade, L.T.Baby, D.Bazin, B.A.Brown, C.M.Campbell, J.M.Cook, P.D.Cottle, E.Diffenderfer, D.-C.Dinca, T.Glasmacher, P.G.Hansen, K.W.Kemper, J.L.Lecouey, W.F.Mueller, E.Rodriguez-Vieitez, J.R.Terry, J.A.Tostevin, K.Yoneda, H.Zwahlen

Shell structure at N = 28 near the dripline: Spectroscopy of 42Si, 43P, and 44S

NUCLEAR REACTIONS 9Be(44S, X)42Si/43P, E=98.6 MeV/nucleon; 9Be(46Ar, X)44S, E=98.1 MeV/nucleon; measured Eγ, Iγ, particle spectra, (particle)γ-coin; deduced one- and two-proton knockout σ. 43P deduced transition. 42Si, 43P, 44S deduced ground-state configurations, shell closure features. Shell model, diffractive effects in knockout reactions.

doi: 10.1103/PhysRevC.74.034313
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2006OB03      Phys.Rev. C 73, 044605 (2006)

A.Obertelli, A.Gade, D.Bazin, C.M.Campbell, J.M.Cook, P.D.Cottle, A.D.Davies, D.-C.Dinca, T.Glasmacher, P.G.Hansen, T.Hoagland, K.W.Kemper, J.-L.Lecouey, W.F.Mueller, R.R.Reynolds, B.T.Roeder, J.R.Terry, J.A.Tostevin, K.Yoneda, H.Zwahlen

Population of bound excited states in intermediate-energy fragmentation reactions

NUCLEAR REACTIONS 9Be(24Mg, X), (25Al, X), (34Ar, X)18Ne/21Na, E ≈ 90-110 MeV/nucleon; 9Be(26Si, X)18Ne/24Si, E ≈ 109 MeV/nucleon; 9Be(28Mg, X)26Ne, E ≈ 82 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin; deduced relative population of excited states, reaction mechanism features.

doi: 10.1103/PhysRevC.73.044605
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2006YO05      Phys.Rev. C 74, 021303 (2006)

K.Yoneda, A.Obertelli, A.Gade, D.Bazin, B.A.Brown, C.M.Campbell, J.M.Cook, P.D.Cottle, A.D.Davies, D.-C.Dinca, T.Glasmacher, P.G.Hansen, T.Hoagland, K.W.Kemper, J.-L.Lecouey, W.F.Mueller, R.R.Reynolds, B.T.Roeder, J.R.Terry, J.A.Tostevin, H.Zwahlen

Two-neutron knockout from neutron-deficient 34Ar, 30S, and 26Si

NUCLEAR REACTIONS 9Be(34Ar, 32ArX), (30S, 28SX), (26Si, 24SiX), E ≈ 110 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin, parallel momentum distributions, yields following two-neutron knockout; deduced inclusive σ, reaction mechanism features. 24Si, 28S, 32Ar deduced levels, J, π.

doi: 10.1103/PhysRevC.74.021303
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2005FR19      Nature(London) 435, 922 (2005)

J.Fridmann, I.Wiedenhover, A.Gade, L.T.Baby, D.Bazin, B.A.Brown, C.M.Campbell, J.M.Cook, P.D.Cottle, E.Diffenderfer, D.-C.Dinca, T.Glasmacher, P.G.Hansen, K.W.Kemper, J.L.Lecouey, W.F.Mueller, H.Olliver, E.Rodriguez-Vieitez, J.R.Terry, J.A.Tostevin, K.Yoneda

'Magic' nucleus 42Si

NUCLEAR REACTIONS Be(44S, X)43P/42Si, E=98.6 MeV/nucleon; Be(46Ar, X)44S, E=98.1 MeV/nucleon; measured particle spectra, Eγ, Iγ, (particle)γ-coin; deduced σ. 43P deduced transition. 42Si, 43P, 44S deduced ground-state configurations, shell closure features.

doi: 10.1038/nature03619
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2005RI11      Phys.Rev. C 72, 024311 (2005)

L.A.Riley, M.A.Abdelqader, D.Bazin, M.J.Bojazi, B.A.Brown, C.M.Campbell, J.A.Church, P.D.Cottle, D.-C.Dinca, J.Enders, A.Gade, T.Glasmacher, M.Honma, S.Horibe, Z.Hu, K.W.Kemper, W.F.Mueller, H.Olliver, T.Otsuka, B.C.Perry, B.T.Roeder, B.M.Sherrill, T.P.Spencer, J.R.Terry

Thick-target inverse-kinematics proton scattering from 46Ar and the N = 28 shell below 48Ca

NUCLEAR REACTIONS 1H, C(46Ar, 46Ar'), E ≈ 68 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin. 46Ar deduced levels, J, π, B(E2), deformation lengths. Optical model analysis.

NUCLEAR STRUCTURE 46Ar, 48Ca, 50Ti, 52Cr, 54Fe; calculated B(E2), ratio of neutron-to-proton transition matrix elements.

doi: 10.1103/PhysRevC.72.024311
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2004TO06      Phys.Rev. C 69, 021301 (2004)

B.G.Todd-Rutel, J.Piekarewicz, P.D.Cottle

Spin-orbit splitting in low-j neutron orbits and proton densities in the nuclear interior

NUCLEAR STRUCTURE 46Ar, 48Ca, 206Hg, 208Pb; calculated spin-orbit splitting for neutron orbits, dependence on proton density. Relativistic mean-field approach.

doi: 10.1103/PhysRevC.69.021301
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2003RI08      Phys.Rev. C 68, 044309 (2003)

L.A.Riley, P.D.Cottle, M.Brown-Hayes, W.T.Cluff, J.D.Fox, N.Keeley, F.W.Letson, R.A.Kaye, K.W.Kemper, M.T.McEllistrem, S.L.Tabor, J.M.Thompson, D.Walker

Lifetime of the 2+1 state and densities for the 0+g.s → 2+1 transition in 18Ne

NUCLEAR REACTIONS 3He(16O, n), E=38 MeV; measured Eγ, Iγ, (neutron)γ-coin, DSA. 18Ne deduced level T1/2, B(E2). Comparison with previous results.

doi: 10.1103/PhysRevC.68.044309
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2002CO09      Phys.Rev.Lett. 88, 172502 (2002)

P.D.Cottle, Z.Hu, B.V.Pritychenko, J.A.Church, M.Fauerbach, T.Glasmacher, R.W.Ibbotson, K.W.Kemper, L.A.Riley, H.Scheit, M.Steiner

0gs+ → 21+ Excitations in the Mirror Nuclei 32Ar and 32Si

NUCLEAR REACTIONS 197Au(32Ar, 32Ar'), (30S, 30S'), E ≈ 40 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 1H(32S, p), E=42 MeV/nucleon; measured elastic and inelastic σ(θ). 30,32S, 32Ar deduced excitation B(E2). 32S deduced ratio of neutron and proton matrix elements.

doi: 10.1103/PhysRevLett.88.172502
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2002CO25      Phys.Rev. C 66, 061301 (2002)

P.D.Cottle, K.W.Kemper

Evolution of shell closures in neutron-rich Z=10-20 nuclei

NUCLEAR STRUCTURE Z=10-20; analyzed two-neutron separation energies, level energies, B(E2) for neutron-rich nuclides; deduced shell closure features.

doi: 10.1103/PhysRevC.66.061301
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2002GL01      Eur.Phys.J. A 13, 59 (2002)

T.Glasmacher, B.V.Pritychenko, P.D.Cottle, R.W.Ibbotson, K.W.Kemper, H.Scheit

In-Beam Gamma-Ray Spectroscopy with Exotic Beams at the NSCL

NUCLEAR REACTIONS 197Au(26Ne, 26Ne'), (28Ne, 28Ne'), (30Mg, 30Mg'), (32Mg, 32Mg'), (34Mg, 34Mg'), (36Ar, 36Ar'), (33Si, 33Si'), (34P, 34P'), E not given; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 26,28Ne, 30,32,34Mg, 36Ar, 33Si, 34P deduced transitions.

doi: 10.1007/s10050-002-8719-z
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2002PR09      Phys.Rev. C65, 061304 (2002)

B.V.Pritychenko, T.Glasmacher, P.D.Cottle, R.W.Ibbotson, K.W.Kemper, L.A.Riley, A.Sakharuk, H.Scheit, M.Steiner, V.Zelevinsky

Structure of the ' Island of Inversion ' Nucleus 33Mg

NUCLEAR REACTIONS 197Au(33Mg, 33Mg'), E=61.8 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 33Mg deduced level excitation B(E2), J, π, configuration, deformation.

doi: 10.1103/PhysRevC.65.061304
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2002PR12      Phys.Rev. C66, 024325 (2002)

B.V.Pritychenko, T.Glasmacher, P.D.Cottle, R.W.Ibbotson, K.W.Kemper, K.L.Miller, L.A.Riley, H.Scheit

Transition to the "island of inversion": Fast-beam γ-ray spectroscopy of 28, 30Na

NUCLEAR REACTIONS 197Au(28Na, 28Na'), E=43.1 MeV/nucleon; 197Au(30Na, 30Na'), E=55.6 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 28,30Na deduced transitions, excitation cross sections, intrinsic quadrupole moments. 31Na analyzed data; deduced ground-state configuration features.

doi: 10.1103/PhysRevC.66.024325
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2001CO04      Nucl.Phys. A682, 124c (2001)

P.D.Cottle

Proton and Neutron Matrix Elements for Nuclear Transitions in Exotic Nuclei

doi: 10.1016/S0375-9474(00)00630-8
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2001CO20      Phys.Rev. C64, 057304 (2001)

P.D.Cottle, B.V.Pritychenko, J.A.Church, M.Fauerbach, T.Glasmacher, R.W.Ibbotson, K.W.Kemper, H.Scheit, M.Steiner

B(E2;0g.s+ → 21+) in 26Si and Mirror Symmetry in the A = 26 System

NUCLEAR REACTIONS 197Au(26Si, 26Si'), (24Mg, 24Mg'), E=54.5 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 26Si, 24Mg deduced excitation B(E2). 26Mg deduced transition matrix element.

doi: 10.1103/PhysRevC.64.057304
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2001MU08      Nucl.Phys. A682, 169c (2001)

W.F.Mueller, P.D.Cottle, T.Glasmacher, G.Hackman, P.G.Hansen, R.W.Ibbotson, K.W.Kemper, B.V.Pritychenko, H.Scheit

Detecting γ Rays from Fast Exotic Beams for Nuclear Structure Studies

doi: 10.1016/S0375-9474(00)00636-9
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2001PR01      Phys.Rev. C63, 011305 (2001)

B.V.Pritychenko, T.Glasmacher, B.A.Brown, P.D.Cottle, R.W.Ibbotson, K.W.Kemper, L.A.Riley, H.Scheit

First Observation of an Excited State in the Neutron-Rich Nucleus 31Na

NUCLEAR REACTIONS 197Au(31Na, 31Na'), E=58.9 MeV/nucleon; measured Eγ, (particle)γ-coin, σ(θ) following Coulomb excitation. 31Na deduced first excited state level, J, π, configuration using Shell Model calculations, and proton and nuclear matter deformation parameters following coupled-channels calculations.

doi: 10.1103/PhysRevC.63.011305
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2001PR08      Phys.Rev. C63, 047308 (2001)

B.V.Pritychenko, T.Glasmacher, B.A.Brown, P.D.Cottle, R.W.Ibbotson, K.W.Kemper, H.Scheit

Shape Coexistence on the Boundary of the ' Island of Inversion ': Exotic beam spectroscopy of 34Al

NUCLEAR REACTIONS 197Au(34Al, 34Al'), E=59.7 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation; deduced γ production σ. 34Al deduced transition. Secondary beam from 48Ca fragmentation.

doi: 10.1103/PhysRevC.63.047308
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2000PR09      Phys.Rev. C62, 051601 (2000)

B.V.Pritychenko, T.Glasmacher, B.A.Brown, P.D.Cottle, R.W.Ibbotson, K.W.Kemper, H.Scheit

Single-Particle Structure Along the Boundary of the ' Island of Inversion ': Radioactive beam spectroscopy of 33Si and 34P

NUCLEAR REACTIONS 197Au(33Si, 33Si'), E=50.5 MeV/nucleon; 197Au(34P, 34P'), E=54.5 MeV/nucleon; measured Eγ, Iγ following projectile Coulomb excitation. 33Si, 34P levels deduced excitation B(E2), configurations. Secondary beams from 40Ar fragmentation.

doi: 10.1103/PhysRevC.62.051601
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2000RI12      Phys.Rev. C62, 021301 (2000)

L.A.Riley, P.D.Cottle, M.Fauerbach, V.S.Griffin, B.N.Guy, K.W.Kemper, G.S.Rajbaidya, O.J.Tekyi-Mensah

Conversion Electron-γ Coincidences and Intrinsic Reflection Asymmetry in 219Ra

NUCLEAR REACTIONS 208Pb(14C, 3n), E=68 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 219Ra deduced high-spin levels, J, π, ICC, configurations.

doi: 10.1103/PhysRevC.62.021301
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2000RI15      Phys.Rev. C62, 034306 (2000)

L.A.Riley, P.D.Cottle, M.Fauerbach, T.Glasmacher, K.W.Kemper, B.V.Pritychenko, H.Scheit

B(E2; 0g.s.+ → 21+) in 18Ne and Isospin Purity in A = 18 Nuclei

NUCLEAR REACTIONS 197Au(18Ne, 18Ne'), E=60 MeV/nucleon; 197Au(18O, 18O'), E=46 MeV/nucleon; measured Eγ, Iγ following projectile Coulomb excitation. 18Ne deduced excitation B(E2). Coupled channels calculations.

NUCLEAR STRUCTURE A=18; analyzed B(E2), related data; deduced isospin purity.

doi: 10.1103/PhysRevC.62.034306
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2000TH11      Phys.Lett. 485B, 16 (2000)

P.G.Thirolf, B.V.Pritychenko, B.A.Brown, P.D.Cottle, M.Chromik, T.Glasmacher, G.Hackman, R.W.Ibbotson, K.W.Kemper, T.Otsuka, L.A.Riley, H.Scheit

Spectroscopy of the 21+ State in 22O and Shell Structure Near the Neutron Drip Line

NUCLEAR REACTIONS 197Au(22O, 22O'), E=50.6 MeV/nucleon; measured Eγ, Iγ, σ. 22O level deduced excitation B(E2), shell structure. Secondary beam from 40Ar fragmentation. Level systematics in neighboring isotopes discussed.

doi: 10.1016/S0370-2693(00)00720-6
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1999CO23      Phys.Rev. C60, 031301 (1999)

P.D.Cottle, M.Fauerbach, T.Glasmacher, R.W.Ibbotson, K.W.Kemper, B.Pritychenko, H.Scheit, M.Steiner

The 0g.s.+ → 21+ Transition in 38Ca and Isospin Symmetry in A = 38 Nuclei

NUCLEAR REACTIONS 197Au(38Ca, 38Ca'), E=56.1 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 38Ca level deduced excitation B(E2), isoscalar multipole matrix element, isospin symmetry breaking. Secondary beam from 40Ca fragmentation.

doi: 10.1103/PhysRevC.60.031301
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1999JE06      Phys.Lett. 454B, 181 (1999)

J.K.Jewell, L.A.Riley, P.D.Cottle, K.W.Kemper, T.Glasmacher, R.W.Ibbotson, H.Scheit, M.Chromik, Y.Blumenfeld, S.E.Hirzebruch, F.Marechal, T.Suomijarvi

Proton Scattering on the Radioactive Nucleus 20O and the 0gs+ → 21+ Transition in the Neutron-Rich Oxygen Isotopes

NUCLEAR REACTIONS 1H(20O, 20O'), E=30 MeV/nucleon; measured recoil proton spectra, σ(θ). 20O deduced transition neutron/proton matrix element ratio, core polarization features. Secondary beam from 22Ne fragmentation.

doi: 10.1016/S0370-2693(99)00403-7
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1999MA63      Phys.Rev. C60, 034615 (1999)

F.Marechal, T.Suomijarvi, Y.Blumenfeld, A.Azhari, E.Bauge, D.Bazin, J.A.Brown, P.D.Cottle, J.P.Delaroche, M.Fauerbach, M.Girod, T.Glasmacher, S.E.Hirzebruch, J.K.Jewell, J.H.Kelley, K.W.Kemper, P.F.Mantica, D.J.Morrissey, L.A.Riley, J.A.Scarpaci, H.Scheit, M.Steiner

Proton Scattering by Short Lived Sulfur Isotopes

NUCLEAR REACTIONS 1H(40S, 40S'), E=30 MeV/nucleon; measured recoil proton spectra, σ(θ). 40S deduced excited levels, deformation. 32,34,36,38,40S(p, p'), E ≈ 30 MeV; calculated σ(E, θ).

NUCLEAR STRUCTURE 32,34,36,38,40S; calculated neutron, proton densities, transition densities, deformation. Microscopic approach.

doi: 10.1103/PhysRevC.60.034615
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1999MA89      Phys.Rev. C60, 064623 (1999)

F.Marechal, T.Suomijarvi, Y.Blumenfeld, A.Azhari, D.Bazin, J.A.Brown, P.D.Cottle, M.Fauerbach, T.Glasmacher, S.E.Hirzebruch, J.K.Jewell, J.H.Kelley, K.W.Kemper, P.F.Mantica, D.J.Morrissey, L.A.Riley, J.A.Scarpaci, H.Scheit, M.Steiner

Proton Scattering from the Unstable Neutron-Rich Nucleus 43Ar

NUCLEAR REACTIONS 1H(43Ar, 43Ar'), E=33 MeV/nucleon; measured σ(E, θ). 43Ar level deduced possible J, π, deformation. Secondary beam from 48Ca fragmentation. Comparison with neighboring isotopes. DWBA calculations.

doi: 10.1103/PhysRevC.60.064623
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1999PR09      Phys.Lett. 461B, 322 (1999); Erratum Phys.Lett. 467B, 309 (1999)

B.V.Pritychenko, T.Glasmacher, P.D.Cottle, M.Fauerbach, R.W.Ibbotson, K.W.Kemper, V.Maddalena, A.Navin, R.Ronningen, A.Sakharuk, H.Scheit, V.G.Zelevinsky

Role of Intruder Configurations in 26, 28Ne and 30, 32Mg

NUCLEAR REACTIONS 197Au(26Ne, 26Ne'), (28Ne, 28Ne'), (30Mg, 30Mg'), (32Mg, 32Mg'), (34Mg, 34Mg'), (36Ar, 36Ar'), E ≈ 50 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 26,28Ne, 30,32Mg deduced levels energies, excitation B(E2), configurations. Secondary beams from 48Ca, 40Ar fragmentation.

NUCLEAR STRUCTURE 26,28Ne, 30,32,34Mg calculated quadrupole moments, deformation. Nilsson model.

doi: 10.1016/S0370-2693(99)00850-3
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1999RI05      Phys.Rev.Lett. 82, 4196 (1999)

L.A.Riley, J.K.Jewell, P.D.Cottle, T.Glasmacher, K.W.Kemper, N.Alamanos, Y.Blumenfeld, J.A.Carr, M.J.Chromik, R.W.Ibbotson, F.Marechal, W.E.Ormand, F.Petrovich, H.Scheit, T.Suomijarvi

Inverse Kinematics Proton Scattering on 18Ne and Mirror Symmetry in A = 18 Nuclei

NUCLEAR REACTIONS 1H(18Ne, p), E=30 MeV/nucleon; measured proton spectra, inelastic σ(θ); deduced mirror symmetry. Comparison with n+18O scattering.

doi: 10.1103/PhysRevLett.82.4196
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1998CO23      Phys.Rev. C58, 1500 (1998)

P.D.Cottle, N.V.Zamfir

Octupole States in Deformed Actinide Nuclei with the Interacting Boson Approximation

NUCLEAR STRUCTURE 230Th, 234,236,238U, 240Pu, 246Cm, 250Cf; calculated levels, J, π, B(E1), B(E3), octupole states strength distributions; deduced parameters. Interacting boson approximation.

doi: 10.1103/PhysRevC.58.1500
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1998CO35      Phys.Rev. C58, 3761 (1998)

P.D.Cottle, K.W.Kemper

Persistence of the N = 28 Shell Closure in Neutron-Rich Nuclei

NUCLEAR STRUCTURE 22Mg, 24Si, 36,44S, 38,46Ar, 40,48Ca; analyzed 2+ levels energies, transitions B(E2); deduced no weakening of N=28 shell closure.

doi: 10.1103/PhysRevC.58.3761
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1998FA09      Phys.Rev. C58, 826 (1998)

M.Fauerbach, L.A.Riley, P.D.Cottle, R.A.Kaye, K.W.Kemper

Weak Coupling and Single-Particle Structure at High Spin in 143Nd

NUCLEAR REACTIONS 130Te(18O, 5n), E=85 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-coin. 143Nd deduced high-spin levels, J, π, ICC, configuration. Weak coupling model.

doi: 10.1103/PhysRevC.58.826
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1998IB01      Phys.Rev.Lett. 80, 2081 (1998)

R.W.Ibbotson, T.Glasmacher, B.A.Brown, L.Chen, M.J.Chromik, P.D.Cottle, M.Fauerbach, K.W.Kemper, D.J.Morrissey, H.Scheit, M.Thoennessen

Quadrupole Collectivity in 32,34,36,38Si and the N = 20 Shell Closure

NUCLEAR REACTIONS 197Au(32Si, 32Si'), (34Si, 34Si'), (36Si, 36Si'), (38Si, 38Si'), (40Ar, 40Ar'), E=37.4-48.2 MeV/nucleon; measured Eγ, Iγ following projectile Coulomb excitation. 32,34,36,38Si, 40Ar deduced 2+ level energies, excitation σ, B(E2), deformation.

doi: 10.1103/PhysRevLett.80.2081
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1997GL02      Phys.Lett. 395B, 163 (1997)

T.Glasmacher, B.A.Brown, M.J.Chromik, P.D.Cottle, M.Fauerbach, R.W.Ibbotson, K.W.Kemper, D.J.Morrissey, H.Scheit, D.W.Sklenicka, M.Steiner

Collectivity in 44S

NUCLEAR REACTIONS 197Au(44S, 44S'), E ≈ 35 MeV/nucleon; measured Eγ, Iγ, γ(particle)-coin following Coulomb excitation. 44S deduced level, J, π, B(λ).

doi: 10.1016/S0370-2693(97)00077-4
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1997JE06      Phys.Rev. C56, 2440 (1997)

J.K.Jewell, P.D.Cottle, K.W.Kemper, L.A.Riley

Octupole States in 196Pt(p, p'γ)

NUCLEAR REACTIONS 196Pt(p, p'γ), E=12.7 MeV; measured Eγ, Iγ, Ep, Ip, pγ-coin. 196Pt deduced levels, J, π, possible octupole, mixed symmetry states.

doi: 10.1103/PhysRevC.56.2440
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1997KE07      Phys.Rev. C56, R1206 (1997)

J.H.Kelley, T.Suomijarvi, S.E.Hirzebruch, A.Azhari, D.Bazin, Y.Blumenfeld, J.A.Brown, P.D.Cottle, S.Danczyk, M.Fauerbach, T.Glasmacher, J.K.Jewell, K.W.Kemper, F.Marechal, D.J.Morrissey, S.Ottini, J.A.Scarpaci, P.Thirolf

Proton Scattering on the Unstable 38S Nucleus: Isovector contribution to the 21+ State

NUCLEAR REACTIONS 1H(38S, 38S'), (38S, 38S), E=39 MeV/nucleon; measured σ(θ). 38S level deduced, β2 isovector contribution. Radioactive beam, CH2 target.

doi: 10.1103/PhysRevC.56.R1206
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1997ME24      Nucl.Instrum.Methods Phys.Res. A385, 112 (1997)

M.P.Metlay, L.A.Riley, P.D.Cottle, J.K.Jewell, K.W.Kemper

Zero Degree Detector for Conversion-Electrons from a Heavy-Ion-Induced Reaction

NUCLEAR REACTIONS 124Sn(35Cl, 4n), E=145 MeV; measured Eγ, Iγ, E(ce), I(ce). 155Ho deduced levels, conversion coefficients, rotational band features. Zero-degree mini-orange spectrometer.

doi: 10.1016/S0168-9002(96)00792-9
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1997SU05      Nucl.Phys. A616, 295c (1997)

T.Suomijarvi, J.H.Kelley, S.E.Hirzebruch, A.Azhari, D.Bazin, Y.Blumenfeld, J.A.Brown, P.D.Cottle, S.Danczyk, M.Fauerbach, T.Glasmacher, J.K.Jewell, K.W.Kemper, F.Marechal, D.J.Morrissey, S.Ottini, J.A.Scarpaci, P.Thirolf

Elastic and Inelastic Scattering of Protons on 38S in Inverse Kinematics

NUCLEAR REACTIONS 1H(38S, 38S), (38S, 38S'), E=39 MeV/nucleon; 1H(40Ar, 40Ar), E=40 MeV/nucleon; measured spectra, σ(θ). 38S deduced 2+ state, β2. Inverse kinematics, recoil protons detected by Si strip telescopes, thin CH2 target.

doi: 10.1016/S0375-9474(97)00100-0
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1997SU27      Acta Phys.Hung.N.S. 6, 177 (1997)

T.Suomijarvi, J.H.Kelley, S.E.Hirzebruch, A.Azhari, D.Bazin, Y.Blumenfeld, J.A.Brown, P.D.Cottle, S.Danczik, M.Fauerbach, T.Glasmacher, J.K.Jewell, K.W.Kemper, F.Marechal, D.J.Morrissey, S.Ottini, J.A.Scarpaci, P.Thirolf

Inelastic Proton Scattering on Neutron-Rich Sulphur Isotopes

NUCLEAR REACTIONS 1H(38S, 38S'), E=39 MeV/nucleon; measured proton σ(E, θ). 38S deduced 2+ level deformation, isovector contribution. Secondary beam from 40Ar fragmentation.


1997ZA01      Phys.Rev. C55, R1007 (1997)

N.V.Zamfir, P.D.Cottle, R.F.Casten, S.Deylitz, A.Gollwitzer, G.Graw, R.Hertenberger, B.Valnion, G.Cata-Danil, J.-Y.Zhang, W.T.Chou

Octupole Fragmentation and the Structure of 134Ba

NUCLEAR REACTIONS 134Ba(p, p'), E=22 MeV; measured relative σ(θ). 134Ba levels deduced B(E3), octupole fragmentation. Interacting boson model, generalized collective model.

doi: 10.1103/PhysRevC.55.R1007
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1996CO05      Phys.Rev. C53, 2017 (1996)

P.D.Cottle, K.W.Kemper

Comment on ' Double-Octupole Excitations in the N = 84 Nuclei 144Nd and 146Sm '

NUCLEAR STRUCTURE 144Nd, 146Sm; analyzed (p, p'), (e, e') data analyses; deduced double-octupole excitation related features, possible experiments.

doi: 10.1103/PhysRevC.53.2017
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1996CO08      Phys.Rev. C54, 176 (1996)

P.D.Cottle, N.V.Zamfir

Systematic Behavior of Octupole States in Deformed Rare Earth Nuclei and the Interacting Boson Approximation

NUCLEAR STRUCTURE 154Sm, 156,158Gd, 160,162,164Dy, 168Er, 172Yb; calculated levels, B(E3). Interacting boson approximation.

doi: 10.1103/PhysRevC.54.176
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1996SC31      Phys.Rev.Lett. 77, 3967 (1996)

H.Scheit, T.Glasmacher, B.A.Brown, J.A.Brown, P.D.Cottle, P.G.Hansen, R.Harkewicz, M.Hellstrom, R.W.Ibbotson, J.K.Jewell, K.W.Kemper, D.J.Morrissey, M.Steiner, P.Thirolf, M.Thoennessen

New Region of Deformation: The neutron-rich sulfur isotopes

NUCLEAR REACTIONS 197Au(38S, 38S'), (40S, 40S'), (42S, 42S'), (44Ar, 44Ar'), (46Ar, 46Ar'), E=35.2-39.2 MeV/nucleon; measured γ(particle)-coin following Coulomb excitation. 38,40,42S, 44,46Ar deduced level energies, B(λ), deformation features. Secondary S, Ar beams from 9Be(40Ar, X), (48Ca, X), E=80 MeV/nucleon.

doi: 10.1103/PhysRevLett.77.3967
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1995FO09      Z.Phys. A351, 5 (1995)

J.D.Fox, K.W.Kemper, P.D.Cottle

Energy Spectrum of Anomalous Positrons

doi: 10.1007/BF01292777
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1995JE03      Phys.Rev. C52, 1295 (1995)

J.K.Jewell, O.J.Tekyi-Mensah, P.D.Cottle, J.Doring, P.V.Green, J.W.Holcomb, G.D.Johns, T.D.Johnson, K.W.Kemper, P.L.Kerr, S.L.Tabor, P.C.Womble, V.A.Wood

Negative-Parity States Near the Yrast Line in 144Nd

NUCLEAR REACTIONS 130Te(18O, 4n), E=85 MeV; measured Eγ, Iγ, DCO ratios. 144Nd deduced levels, J, π, configurations. Hyperpure detectors.

doi: 10.1103/PhysRevC.52.1295
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1995ME13      Phys.Rev. C52, 1801 (1995)

M.P.Metlay, J.L.Johnson, J.D.Canterbury, P.D.Cottle, C.W.Nestor, Jr., S.Raman, V.G.Zelevinsky

Are Octupole Vibrations Harmonic ( Question )

NUCLEAR STRUCTURE A ≥ 60; analyzed B(E3) data; deduced octupole vibrations anharmonicity evidence. Data from (p, p'), (d, d'), (α, α') reactions.

doi: 10.1103/PhysRevC.52.1801
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1994CO20      Z.Phys. A349, 115 (1994)

P.D.Cottle

Can Strong Electric Dipole Transitions in Deformed Rare Earth Nuclei be Explained by the Macroscopic Behavior of the Octupole Phonon ( Question )

NUCLEAR STRUCTURE 154Sm, 156,158,160Gd, 160,162,164Dy, 166,168,170Er, 172,174Yb; analyzed electric dipole transition, axially symmetric octupole distortion rms values data; deduced small GDR admixture in low energy octupole states possibility.

doi: 10.1007/BF01291168
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1994JE03      Z.Phys. A348, 69 (1994)

J.K.Jewell, O.J.Tekyi-Mensah, P.D.Cottle, J.Doring, P.V.Green, J.W.Holcomb, G.D.Johns, J.L.Johnson, T.D.Johnson, K.W.Kemper, P.L.Kerr, S.L.Tabor, P.C.Womble, V.A.Wood

Possible π(h311/2g-17/2) States in 144Nd

NUCLEAR REACTIONS 130Te(18O, 4n), E=85 MeV; measured γγ-coin, Iγ(θ), DCO ratios. 144Nd deduced high-spin levels, J, π, configuration.

doi: 10.1007/BF01291659
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1994TE05      Phys.Rev. C50, R1759 (1994)

O.J.Tekyi-Mensah, P.D.Cottle, J.Doring, P.V.Green, J.W.Holcomb, G.D.Johns, J.L.Johnson, T.D.Johnson, K.W.Kemper, P.L.Kerr, S.L.Tabor, P.C.Womble, V.A.Wood

Weak Coupling in 143Nd

NUCLEAR REACTIONS 130Te(18O, 5n), E=85 MeV; measured γγ-coin, DCO ratios. 143Nd deduced high-spin levels, J, π. Weak coupling model.

doi: 10.1103/PhysRevC.50.R1759
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1994ZI01      Phys.Rev. C50, 716 (1994)

R.S.Zighelboim, S.G.Buccino, F.E.Durham, J.Doring, P.D.Cottle, J.W.Holcomb, T.D.Johnson, S.L.Tabor, P.C.Womble

Negative-Parity Structures and Lifetime Measurements in 71As

NUCLEAR REACTIONS 58Ni(19F, 2pα), E=62 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin, DCO ratios, DSA. 71As deduced high-spin levels J, π, B(M1), B(E2), shape features, T1/2, band structure. Total Routhian surface calculations.

doi: 10.1103/PhysRevC.50.716
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1993CO03      Phys.Rev. C47, 1048 (1993)

P.D.Cottle, K.W.Kemper, M.A.Kennedy, L.F.Fifield, T.R.Ophel

5- ' Octupole ' States in 146, 148Nd and 148Sm via Proton Scattering

NUCLEAR REACTIONS 146,148Nd(p, p'), 148Sm(p, p'), E=26 MeV; measured spectra, σ(θ). 146,148Nd, 148Sm deduced level configurations.

doi: 10.1103/PhysRevC.47.1048
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1993CO06      Phys.Rev. C47, 1529 (1993)

P.D.Cottle

E1 Transitions from Octupole Vibration States

NUCLEAR STRUCTURE 64,66,68Zn, 70Ge, 74,76Se, 78,80Kr, 88Sr, 100,92Mo, 92Zr, 106Pd, 124Te, 140Ce, 192,194Pt, 206Pb, 238Pu; analyzed transition, B(λ) data; deduced rms electric dipole moments. Droplet model.

doi: 10.1103/PhysRevC.47.1529
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1993CO09      Phys.Rev. C48, 136 (1993)

P.D.Cottle, T.Glasmacher, J.L.Johnson, K.W.Kemper

Electron Conversion Coefficients in 127Ba and 130La

NUCLEAR REACTIONS 118Sn(12C, 3n), E=52 MeV; 115In(18O, 3n), E=65 MeV; measured Eγ, Iγ, I(ce). 127Ba, 130La deduced ICC, no evidence for octupole deformation.

doi: 10.1103/PhysRevC.48.136
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1993DI05      Phys.Rev. C48, 2603 (1993)

D.P.DiPrete, T.Belgya, E.M.Baum, E.L.Johnson, S.W.Yates, P.D.Cottle, M.A.Kennedy, K.A.Stuckey

Search for High-Lying Octupole States and Octupole Fragmentation in 196Pt with the (n, n'γ) Reaction

NUCLEAR REACTIONS 196Pt(n, n'γ), E=2-3.5 MeV; measured Eγ, Iγ(θ), DSA. 196Pt deduced levels, J, π, branching ratios, T1/2, B(λ), octupole features. Enriched target, hyperpure Ge detectors.

doi: 10.1103/PhysRevC.48.2603
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Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13968.


1993GL02      Z.Phys. A345, 119 (1993)

T.Glasmacher, D.D.Caussyn, P.D.Cottle, T.D.Johnson, K.W.Kemper, M.A.Kennedy, P.C.Womble

Role of h11/2 Protons in 144Pm

NUCLEAR REACTIONS 130Te(19F, 5n), E=85 MeV; measured γγ(t), γ(θ), DCO ratios, I(ce). 144Pm deduced levels, J, π, ICC, configuration.

doi: 10.1007/BF01290346
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1993GL03      Phys.Rev. C47, 2586 (1993)

T.Glasmacher, D.D.Caussyn, P.D.Cottle, J.W.Holcomb, T.D.Johnson, K.W.Kemper, M.A.Kennedy, P.C.Womble

Evidence for Single Particle Structure of High Spin States in 144Pm and 145Pm

NUCLEAR REACTIONS 130Te(19F, 5n), (19F, 4n), E=85 MeV; measured γγ-coin, γγ(t), I(ce), γ(θ). 144Pm deduced levels, J, π, γ-multipolarity, δ, ICC. 145Pm deduced levels, J, π, γ-multipolarity, δ. Shell model.

doi: 10.1103/PhysRevC.47.2586
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Data from this article have been entered in the XUNDL database. For more information, click here.


1993TA23      Nucl.Instrum.Methods Phys.Res. B79, 821 (1993)

S.L.Tabor, M.A.Riley, J.Doring, P.D.Cottle, R.Books, T.Glasmacher, J.W.Holcomb, J.Hutchins, G.D.Johns, T.D.Johnson, T.Petters, O.Tekyi-Mensah, P.C.Womble, L.Wright, J.X.Saladin

The Pittsburgh-Flordia State Universities γ Detection Array

NUCLEAR REACTIONS 106Pd(32S, X), E=145 MeV; measured Eγ, Iγ, γγ-coin. 136Pm deduced highly deformed band evidence. High resolution Ge detectors array with BGO Compton suppression shields, low resolution BGO scintillators.

doi: 10.1016/0168-583X(93)95477-M
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1993ZA05      Phys.Rev. C48, 1745 (1993)

N.V.Zamfir, P.D.Cottle, J.L.Johnson, R.F.Casten

Octupole Fragmentation and O(6) Symmetry in Even-A Pt Isotopes

NUCLEAR STRUCTURE 194Pt, 146Nd, 168Er, 192Os; calculated B(λ). 194,196,198Pt; calculated octupole fragmentation; deduced O(6) dynamical symmetry role.

doi: 10.1103/PhysRevC.48.1745
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1992CO15      Phys.Rev. C45, 2733 (1992)

P.D.Cottle, T.Glasmacher, K.W.Kemper

Spin and Parity Measurements in 128,129La

NUCLEAR REACTIONS 115In(18O, 4n), (18O, 5n), E=80-85 MeV; measured Iγ, I(ce), γ(θ). 128,129La deduced levels, J, π, δ, γ-multipolarity, ICC. Ge detectors, mini-orange spectrometer. Octupole deformation.

doi: 10.1103/PhysRevC.45.2733
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1992GL03      Phys.Rev. C45, 1619 (1992)

T.Glasmacher, D.D.Caussyn, P.D.Cottle, T.D.Johnson, K.W.Kemper, P.C.Womble

Evidence for Weak Coupling in 145Pm

NUCLEAR REACTIONS 130Te(19F, 4n), E=70-85 MeV; measured γγ-coin, Iγ(θ), Eγ, I(ce). 145Pm deduced levels, J, π, δ, B(λ). Weak coupling model. Hyperpure Ge detectors.

doi: 10.1103/PhysRevC.45.1619
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Data from this article have been entered in the XUNDL database. For more information, click here.


1992KE07      Phys.Rev. C46, 1811 (1992)

M.A.Kennedy, P.D.Cottle, K.W.Kemper

Excitations of 2+1 and 3-1 States from (p, p') and Electromagnetic Measurements

NUCLEAR REACTIONS 40Ar, 40,42,44Ca, 50Ti, 52Cr, 52,54,56Fe, 58,60,62Ni, 64,66,68,70Zn, 70,72,74,76Ge, 88Sr, 90,92,94Zr, 92,94,96,98,100Mo, 116,118,120,122,124Sn, 138Ba, 140Ce, 144Sm, 208Pb(p, p'), E=14.1-40 MeV; analyzed σ(θ); deduced neutron, proton matrix element ratios. Consistent procedure, coupled-channels methods, Becchetti-Greenlees optical model parameters.

doi: 10.1103/PhysRevC.46.1811
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1991CA10      Phys.Rev. C43, 2098 (1991)

D.D.Caussyn, S.M.Aziz, P.D.Cottle, T.Glasmacher, K.W.Kemper

Conversion Electron Spectroscopy of High Spin States in 143,144Nd

NUCLEAR REACTIONS 130Te(18O, 4n), (18O, 5n), E=70 MeV; measured Eγ, Iγ, I(ce). 143,144Nd levels deduced J, π, ICC. Mini-orange electron spectrometer. Weak coupling model.

doi: 10.1103/PhysRevC.43.2098
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1991CO01      Phys.Rev. C43, 59 (1991)

P.D.Cottle, S.M.Aziz, K.W.Kemper, M.L.Owens, E.L.Reber, J.D.Brown, E.R.Jacobsen, Y.Y.Sharon

Proton Inelastic Scattering on the Transitional Nucleus 144Nd

NUCLEAR REACTIONS 144Nd(p, p'), E=35 MeV; measured σ(θ). 144Nd deduced levels, J, π, deformation parameters, B(λ). DWBA, coupled channels analyses, octupole, mixed symmetry modes.

doi: 10.1103/PhysRevC.43.59
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0124.


1991CO06      Phys.Rev. C43, 1572 (1991)

P.D.Cottle

Study of the Systematic Behavior of β2 Values with the P-Factor

NUCLEAR STRUCTURE A=80-230; analyzed region by region data; deduced β2 systematics.

doi: 10.1103/PhysRevC.43.1572
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1991CO08      Z.Phys. A338, 281 (1991)

P.D.Cottle

Possible Evidence for Static Octupole Deformation in 128,129Ba

NUCLEAR STRUCTURE 128,129Ba; analyzed level data; deduced static octupole deformation evidence.

doi: 10.1007/BF01288190
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1991CO15      Phys.Rev. C44, 1668 (1991)

P.D.Cottle, M.A.Kennedy, K.W.Kemper, J.D.Brown, E.R.Jacobsen, Y.Y.Sharon, E.M.Leitch, H.Mabuchi, Z.Q.Mao, T.Slivka, E.J.Greene

Test of Octupole Coupled 5- State in 146Nd Using Proton Inelastic Scattering

NUCLEAR REACTIONS 146Nd(p, p'), E=35 MeV; measured σ(θ). 146Nd levels deduced, J, π, deformation parameter. Octupole coupled states, coupled-channels method.

doi: 10.1103/PhysRevC.44.1668
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2380.


1991CO16      Phys.Rev. C44, 1901 (1991)

P.D.Cottle, K.W.Kemper

Identification of Nuclear Cluster-Molecular States

NUCLEAR STRUCTURE A=14-19; analyzed B(λ), E1 transition data. 14N deduced molecular, nonmolecular cluster states coexistence possibility.

doi: 10.1103/PhysRevC.44.1901
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1991HO01      Phys.Rev. C43, 470 (1991)

J.W.Holcomb, T.D.Johnson, P.C.Womble, P.D.Cottle, S.L.Tabor, F.E.Durham, S.G.Buccino

Deformation and Signature Splitting in 74Br

NUCLEAR REACTIONS 48Ti(32S, npα), E=105 MeV; 58Ni(19F, n2p), E=62 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios, DSA, recoil distance. 74Br deduced levels, J, π, T1/2, B(λ), deformation. Hartree-Fock-Bogolyubov cranking model calculations.

doi: 10.1103/PhysRevC.43.470
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1990AZ01      Phys.Rev. C41, 1268 (1990)

S.M.Aziz, P.D.Cottle, K.W.Kemper, M.L.Owens, S.L.Tabor

Three- and Five-Quasiparticle High-Spin States in 143Nd

NUCLEAR REACTIONS 130Te(18O, 5n), E=75 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 143Nd deduced levels, J, π, configurations.

doi: 10.1103/PhysRevC.41.1268
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1990AZ02      Phys.Rev. C41, 2432 (1990)

S.M.Aziz, P.D.Cottle, K.W.Kemper

' Missing ' (19/2)+ States in 141Pr and 143Pm

NUCLEAR STRUCTURE 141Pr, 143Pm; calculated levels, single particle transfer spectroscopic factors. Zero-order weak coupling calculations.

doi: 10.1103/PhysRevC.41.2432
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1990BU07      Phys.Rev. C41, 2056 (1990)

S.G.Buccino, F.E.Durham, J.W.Holcomb, T.D.Johnson, P.D.Cottle, S.L.Tabor

Yrast Transition Strengths in 76Br

NUCLEAR REACTIONS 48Ti(32S, n3p), E=106 MeV; measured Eγ, Iγ, Doppler broadening. 76Br deduced levels, J, π, T1/2, B(E2).

doi: 10.1103/PhysRevC.41.2056
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1990CO01      Phys.Rev. C41, 259 (1990)

P.D.Cottle, K.W.Kemper

Low-Energy Octupole Modes in the A = 24-54 Region

NUCLEAR STRUCTURE 24,26Mg, 28,30Si, 32S, 40Ar, 40,42,44,48Ca, 46,48,50Ti, 52Cr, 54Fe; analyzed (p, p') data; deduced low energy octupole mode features.

doi: 10.1103/PhysRevC.41.259
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1990CO03      Phys.Rev. C41, 517 (1990)

P.D.Cottle

Possible Static Octuple Deformation at High Angular Momentum in 78Kr and 126,128Ba

NUCLEAR STRUCTURE 78Kr, 124,126,128Ba; A=145, 222; analyzed level data; deduced octupole deformation features.

doi: 10.1103/PhysRevC.41.517
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1990CO20      Phys.Rev. C42, 762 (1990)

P.D.Cottle, S.M.Aziz, K.W.Kemper, M.L.Owens, E.L.Reber, J.D.Brown, E.R.Jacobsen, Y.Y.Sharon

Non-Octupole Origin of the 5-1 State in 144Nd

NUCLEAR REACTIONS 144Nd(p, p'), E=35 MeV; measured σ(E, θ). 144Nd deduced levels, J, π, deformation parameter. Coupled-channels calculations, octupole-coupled states. QDDD spectrograph.

doi: 10.1103/PhysRevC.42.762
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0124.


1990CO21      Phys.Rev. C42, 1254 (1990)

P.D.Cottle, J.W.Holcomb, T.D.Johnson, K.A.Stuckey, S.L.Tabor, P.C.Womble, S.G.Buccino, F.E.Durham

Shape Coexistence and Octupole Vibrations in 74Se

NUCLEAR REACTIONS 58Ni(19F, 3p), E=62 MeV; 48Ti(32S, 2pα), E=106 MeV; measured γγ-coin, γγ(θ), oriented nuclei, DSA. 74Se deduced levels J, π, T1/2, B(E2), band structure, shape coexistence.

doi: 10.1103/PhysRevC.42.1254
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