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NSR database version of April 11, 2024.

Search: Author = M.A.Caprio

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2023PA25      Phys.Rev. C 108, 024001 (2023)

S.Pal, S.Sarker, P.J.Fasano, P.Maris, J.P.Vary, M.A.Caprio, R.A.M.Basili

Magnetic moments of A = 3 nuclei obtained from chiral effective field theory operators

NUCLEAR STRUCTURE 3H, 3He; calculated ground-state energies, magnetic dipole moments. Ab initio no-core shell-model (NCSM) calculations with the LENPIC (Low Energy Nuclear Physics International Collaboration) interactions. Comparison with experimental values, and with other theoretical predictions.

doi: 10.1103/PhysRevC.108.024001
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2022CA12      Phys.Rev. C 105, L061302 (2022)

M.A.Caprio, P.J.Fasano, P.Maris

Robust ab initio prediction of nuclear electric quadrupole observables by scaling to the charge radius

NUCLEAR STRUCTURE 7Li, 10Be; calculated B(E2) values for low-lying states using Daejeon16 interaction. 7,8,9,11Li, 9Be, 10,11B; calculated ground-state quadrupole moments, normalized to the proton radii using Daejeon16, JISP16, and LENPIC interactions. Comparison with GFMC AV18+IL7 predictions, and with experimental data.

doi: 10.1103/PhysRevC.105.L061302
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2022CA21      Phys.Rev. C 106, 034320 (2022)

M.A.Caprio, P.J.Fasano

Ab initio estimation of E2 strengths in 8Li and its neighbors by normalization to the measured quadrupole moment

NUCLEAR STRUCTURE 7,8,9Li, 9Be; calculated low-lying levels, J, π, B(E2), quadrupole moments Q, B(E2)/(eQ)2 ratios using ab initio no-core configuration interaction (NCCI) shell-model with Daejeon16, JISP16, and LENPIC interactions. Comparison with experimental data, and with ab initio Green's function Monte Carlo predictions.

doi: 10.1103/PhysRevC.106.034320
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2022FA05      Phys.Rev. C 105, 054301 (2022)

P.J.Fasano, C.Constantinou, M.A.Caprio, P.Maris, J.P.Vary

Natural orbitals for the ab initio no-core configuration interaction approach

NUCLEAR STRUCTURE 3,6He; calculated ground-state energy, point-proton and point-neutron rms radii, radial wave functions. Improved accuracy of the ab initio no-core configuration interaction (NCCI) calculations by implementing the basis of natural orbitals in the NCCI framework. Comparison to experimental data.

doi: 10.1103/PhysRevC.105.054301
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2022LI63      Eur.Phys.J. A 58, 218 (2022)

W.Li, S.Frauendorf, M.A.Caprio

Triaxiality explored by an odd quasi-particle

NUCLEAR STRUCTURE 101,103,105,107,109,111,113,115Pd, 101,103,105,107,109,111,113,115Rh, 107,109,111,113Ru; calculated energy levels, B(E2) considering soft and rigid triaxial cores; deduced triaxiality of odd-mass nuclei by coupling a quasiparticle to an even-even core through the core-quasiparticle coupling model.

doi: 10.1140/epja/s10050-022-00871-y
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2022LO14      Phys.Rev. C 106, 045501 (2022)

J.Long, C.R.Nicoloff, D.W.Bardayan, F.D.Becchetti, D.Blankstein, C.Boomershine, D.P.Burdette, M.A.Caprio, L.Caves, P.J.Fasano, B.Frentz, S.L.Henderson, J.M.Kelly, J.J.Kolata, B.Liu, P.D.O'Malley, S.Y.Strauss, R.Zite, M.Brodeur

Precision half-life determination for the β+ emitter 13N

RADIOACTIVITY 13N(β+)[from 2H(12C, n), E=34 MeV]; measured β+; deduced T1/2, ft value. Comparison to previous experimental results; calculated B(GT). Calculations using ab initio no-core configuration interaction (NCCI) with the Daejeon16 interaction. TwinSol twin-solenoid facility at NSL coupled to NSL β-counting station (University of Notre Dame).

doi: 10.1103/PhysRevC.106.045501
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2021CA23      Phys.Rev. C 104, 034319 (2021)

M.A.Caprio, P.J.Fasano, P.Maris, A.E.McCoy

Quadrupole moments and proton-neutron structure in p-shell mirror nuclei

NUCLEAR MOMENTS 7,8,9Li, 7,9Be, 8,9,11,12,13B, 9,11C, 12N, 13O; compiled experimental quadrupole moments and previous theoretical values from ab initio Green's function Monte Carlo (GFMC) predictions; calculated ratios of quadrupole moments of ground states for mirror pairs of p-shell nuclides using ab initio no-core configuration interaction (NCCI), or no-core shell model (NCSM) with Daejeon16, JISP16, and LENPIC interactions. Relevance to meaningful predictions of electric quadrupole moment ratios in ab initio NCCI calculations; discussed deviations from mirror symmetry in connection with predictions of ratios of quadrupole moments. Detailed tables of g.s. energies and quadrupole moments provided in Supplemental Material.

doi: 10.1103/PhysRevC.104.034319
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2021ZB01      J.Phys.(London) G48, 075102 (2021)

R.Zbikowski, C.W.Johnson, A.E.McCoy, M.A.Caprio, P.J.Fasano

Rotational bands beyond the Elliott model

NUCLEAR STRUCTURE 7,8,9,10Be, 20Ne; analyzed available data; deduced energy levels, J, π, rotational bands using Eliott SU(3) model.

doi: 10.1088/1361-6471/abdd8e
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2020CA14      Eur.Phys.J. A 56, 120 (2020)

M.A.Caprio, P.J.Fasano, P.Maris, A.E.McCoy, J.P.Vary

Probing ab initio emergence of nuclear rotation

doi: 10.1140/epja/s10050-020-00112-0
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2020MC02      Phys.Rev.Lett. 125, 102505 (2020)

A.E.McCoy, M.A.Caprio, T.Dytrych, P.J.Fasano

Emergent Sp(3, R) Dynamical Symmetry in the Nuclear Many-Body System from an Ab Initio Description

NUCLEAR STRUCTURE 7Be; calculated wave functions, negative parity energy spectrum, J, π.

doi: 10.1103/PhysRevLett.125.102505
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2019CH51      Phys.Rev. C 100, 064314 (2019)

J.Chen, K.Auranen, M.L.Avila, B.B.Back, M.A.Caprio, C.R.Hoffman, D.Gorelov, B.P.Kay, S.A.Kuvin, Q.Liu, J.L.Lou, A.O.Macchiavelli, D.G.McNeel, T.L.Tang, D.Santiago-Gonzalez, R.Talwar, J.Wu, G.Wilson, R.B.Wiringa, Y.L.Ye, C.X.Yuan, H.L.Zang

Experimental study of the low-lying negative-parity states in 11Be using the 12B (d, 3He) 11Be reaction

NUCLEAR REACTIONS 2H(12B, 3He)11Be, (12B, 12B'), E=12 MeV/nucleon, [secondary 12Be beam from 2H(11B, 12B), E=13.5 MeV/nucleon primary reaction]; measured reaction products, E(3He), I(3He), (3He)(11Be)- and (3He)(10Be)-coin, σ(θ) using the HELical Orbit Spectrometer (HELIOS) at the ATLAS In-Flight facility at ANL. Deuterated polyethylene (CD2)n target. 11Be; deduced levels, l-transfers, configurations, spectroscopic factors. Distorted wave Born approximation (DWBA) analysis. Comparison with previous experimental data, and with results from variational Monte Carlo and no-core shell-model calculations. Comparison with 11B(d, 3He)10Be experimental data.

doi: 10.1103/PhysRevC.100.064314
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2438. Data from this article have been entered in the XUNDL database. For more information, click here.


2019HE11      Phys.Rev. C 99, 064320 (2019)

S.L.Henderson, T.Ahn, M.A.Caprio, P.J.Fasano, A.Simon, W.Tan, P.O'Malley, J.Allen, D.W.Bardayan, D.Blankstein, B.Frentz, M.R.Hall, J.J.Kolata, A.E.McCoy, S.Moylan, C.S.Reingold, S.Y.Strauss, R.O.Torres-Isea

First measurement of the B(E2; 3/2- → 1/2-) transition strength in 7Be: Testing ab initio predictions for A = 7 nuclei

NUCLEAR REACTIONS 197Au(7Be, 7Be'), E=31.3 MeV, [secondary 7Be beam from 2H(6Li, n), E=34.0 MeV primary reaction]; measured reaction products, particle spectra, Eγ, Iγ, (particle)γ-coin using silicon detector for charged particle detection and HPGe detectors for γ detection at the University of Notre Dame FN Tandem Van de Graaff accelerator facility. 7Be; deduced levels, J, π, Coulomb excitation cross section, B(E2) for 3/2- to 1/2- (g.s. to the first excited state) transition. Comparison with ab initio no-core shell model (NCSM) calculations.

doi: 10.1103/PhysRevC.99.064320
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2017GL02      Phys.Rev. C 96, 024324 (2017)

K.A.Gladnishki, P.Petkov, O.Moller, A.Dewald, J.Jolie, D.Tonev, M.Trichkova, S.Heinze, P.von Brentano, D.Bazzacco, C.A.Ur, E.Farnea, M.Axiotis, S.Lunardi, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.A.Caprio, G.Rainovski

Lifetimes and electromagnetic transition strengths in 157Dy

NUCLEAR REACTIONS 124Sn(36S, 3n), E=155 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by Doppler-shift attenuation method (DSAM), recoil-distance Doppler-shift (RDDS) with further extension to differential decay-curve method (DDCM). 157Dy; deduced levels, B(E2). Comparison with particle plus triaxial rotor model (PTRM) calculations of Nilsson model wave functions for the ground-state band members.

doi: 10.1103/PhysRevC.96.024324
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2015CA08      Rom.J.Phys. 60, 738 (2015)

M.A.Caprio, P.Maris, J.P.Vary, R.Smith

Emergence of Rotational Collectivity in Ab Initio no-Core Configuration Interaction Calculations

NUCLEAR STRUCTURE 7,8,9,10,11,12Be; calculated band energy parameters. ab initio no-core configuration interaction (NCCI).


2015CA22      Int.J.Mod.Phys. E24, 1541002 (2015)

M.A.Caprio, P.Maris, J.P.Vary, R.Smith

Collective rotation from ab initio theory

NUCLEAR STRUCTURE 7,8,9Be; calculated electric quadrupole transition strengths, level energies, quadrupole and dipole matrix element observables, natural parity yrast, band energy parameters. Comparison with available data.

doi: 10.1142/S0218301315410025
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2015MA03      Phys.Rev. C 91, 014310 (2015); Erratum Phys.Rev. C 99, 029902 (2019)

P.Maris, M.A.Caprio, J.P.Vary

Emergence of rotational bands in ab initio no-core configuration interaction calculations of the Be isotopes

NUCLEAR STRUCTURE 7,8,9,10,11,12Be; calculated levels, J, π, rotational bands, magnetic dipole and electric quadrupole moments, B(M1), B(E2), natural and unnatural parity yrast bands, rotational band parameters. The ab initio no-core configuration interaction (NCCI) calculation with realistic interactions. Comparison with available experimental results.

doi: 10.1103/PhysRevC.91.014310
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2014CA30      Phys.Rev. C 90, 034305 (2014)

M.A.Caprio, P.Maris, J.P.Vary

Halo nuclei 6He and 8He with the Coulomb-Sturmian basis

NUCLEAR STRUCTURE 4,6,8He; calculated ground-state energies, proton and matter rms radii for neutron halo nuclei 6,8He and the baseline 4He nucleus. Harmonic oscillator and Coulomb-Sturmian radial functions for ab initio no-core configuration interaction (NCCI) calculations with JISP16 nucleon-nucleon interaction. Comparison with available experimental results.

doi: 10.1103/PhysRevC.90.034305
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2014MA84      Phys.Rev. C 90, 047304 (2014)

A.O.Macchiavelli, A.D.Ayangeakaa, S.Frauendorf, U.Garg, M.A.Caprio

Tidal waves in 102Pd: A phenomenological analysis

NUCLEAR STRUCTURE 102Pd; analyzed moment of inertia and B(E2) of the yrast band on the basis of a phenomenological phonon model, including anharmonic terms, and phonon-phonon interaction versus frequency for Ru, Pd, and Cd isotopes; deduced multiphonon and tidal-wave picture.

doi: 10.1103/PhysRevC.90.047304
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2013AY03      Phys.Rev.Lett. 110, 102501 (2013)

A.D.Ayangeakaa, U.Garg, M.A.Caprio, M.P.Carpenter, S.S.Ghugre, R.V.F.Janssens, F.G.Kondev, J.T.Matta, S.Mukhopadhyay, D.Patel, D.Seweryniak, J.Sun, S.Zhu, S.Frauendorf

Tidal Waves in 102Pd: A Rotating Condensate of Multiple d Bosons

NUCLEAR REACTIONS 76Ge(30Si, 4n)102Pd, E=90 MeV; measured reaction products, Eγ, Iγ; deduced high-spin yrast states, J, π, T1/2, B(E2), transition quadrupole moments. Doppler shift attenuation, comparison with calculations.

doi: 10.1103/PhysRevLett.110.102501
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2013DY04      Phys.Rev.Lett. 111, 252501 (2013) `

T.Dytrych, K.D.Launey, J.P.Draayer, P.Maris, J.P.Vary, E.Saule, U.Catalyurek, M.Sosonkina, D.Langr, M.A.Caprio

Collective Modes in Light Nuclei from First Principles

NUCLEAR STRUCTURE 6Li, 6He, 8Be; calculated B(E2), magnetic dipole moments, rms matter radii. ab initio analyses, comparison with available data.

doi: 10.1103/PhysRevLett.111.252501
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2013LU01      Nucl.Phys. A897, 109 (2013)

F.Q.Luo, M.A.Caprio, T.Dytrych

Construction of the center-of-mass free space for the SU(3) no-core shell model

doi: 10.1016/j.nuclphysa.2012.11.003
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2013PE19      Phys.Rev. C 88, 034323 (2013)

P.Petkov, M.S.Yavahchova, O.Moller, A.Dewald, D.Tonev, B.Saha, A.Fitzler, K.Jessen, T.Klug, S.Heinze, J.Jolie, P.von Brentano, N.Goutev, D.Bazzacco, C.A.Ur, E.Farnea, M.Axiotis, S.Lunardi, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.A.Caprio

Lifetimes and electromagnetic transition strengths in 155Dy

NUCLEAR REACTIONS 124Sn(36S, 5n), E=155 MeV; measured Eγ, Doppler shifts, half-lives of high-spin levels by RDDS and DSAM using GASP array at XTU tandem accelerator facility in Legnaro. Analysis by differential decay-curve method (DDCM). 155Dy; deduced levels, B(E2), B(M1), B(E1) and B(M2), collectivity as function of spin, band termination. Comparison with previous experimental data, and with particle-plus-triaxial-rotor model calculations.

doi: 10.1103/PhysRevC.88.034323
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Data from this article have been entered in the XUNDL database. For more information, click here.


2012CA13      Phys.Rev. C 85, 034324 (2012)

M.A.Caprio, F.Q.Luo, K.Cai, V.Hellemans, Ch.Constantinou

Generalized seniority for the shell model with realistic interactions

NUCLEAR STRUCTURE 41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59Ca; calculated levels, J, π, orbital occupations, quadrupole moments, B(E2), magnetic moment. Comparison between seniority (ν=1-3) model space and full shell-model space.

doi: 10.1103/PhysRevC.85.034324
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2012CA29      Phys.Rev. C 86, 034312 (2012)

M.A.Caprio, P.Maris, J.P.Vary

Coulomb-Sturmian basis for the nuclear many-body problem

NUCLEAR STRUCTURE 6Li; calculated levels, J, π, RMS radius using the no-core configuration interaction (NCCI) model and Coulomb-Sturmian basis functions. Comparison with calculations using harmonic-oscillator basis.

doi: 10.1103/PhysRevC.86.034312
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2012CA30      J.Phys.(London) G39, 105108 (2012)

M.A.Caprio, F.Q.Luo, K.Cai, Ch.Constantinou, V.Hellemans

Generalized seniority with realistic interactions in open-shell nuclei

NUCLEAR STRUCTURE 40,42,44,46,48,50,52,54,56,58,60Ca, 42,44,46,48,50,52,54,56,58,60,62Ti, 44,46,48,50,52,54,56,58,60,62,64Cr; calculated energy levels, J, π, electric quadrupole and dipole magnetic moments. Shell model calculations, FPD6 and GXPF1 interactions, comparison with available data.

doi: 10.1088/0954-3899/39/10/105108
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2012TH11      Nucl.Phys. A895, 20 (2012)

G.Thiamova, D.J.Rowe, M.A.Caprio

The relationship between the interacting boson model and the algebraic version of Bohr's collective model in its triaxial limit

doi: 10.1016/j.nuclphysa.2012.09.002
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2011CA19      Phys.Rev. C 83, 064309 (2011)

M.A.Caprio

Exact diagonalization of the Bohr Hamiltonian for rotational nuclei: Dynamical γ softness and triaxiality

doi: 10.1103/PhysRevC.83.064309
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2011LU05      Nucl.Phys. A849, 35 (2011)

F.Q.Luo, M.A.Caprio

Recursive calculation of matrix elements for the generalized seniority shell model

doi: 10.1016/j.nuclphysa.2010.10.013
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2009RO05      Phys.Rev. C 79, 054304 (2009)

D.J.Rowe, T.A.Welsh, M.A.Caprio

Bohr model as an algebraic collective model

doi: 10.1103/PhysRevC.79.054304
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2007CA01      Nucl.Phys. A781, 26 (2007)

M.A.Caprio, F.Iachello

Analytic descriptions for transitional nuclei near the critical point

doi: 10.1016/j.nuclphysa.2006.10.032
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2006MO22      Phys.Rev. C 74, 024313 (2006)

O.Moller, A.Dewald, P.Petkov, B.Saha, A.Fitzler, K.Jessen, D.Tonev, T.Klug, S.Heinze, J.Jolie, P.von Brentano, D.Bazzacco, C.A.Ur, E.Farnea, M.Axiotis, S.Lunardi, G.de Angelis, D.R.Napoli, N.Marginean, T.Martinez, M.A.Caprio, R.F.Casten

Electromagnetic transition strengths in 156Dy

NUCLEAR REACTIONS 124Sn(36S, 4n), E=155 MeV; measured Doppler-shifted Eγ, Iγ, γγ-coin. 156Dy levels deduced T1/2, B(E2), transition quadrupole moments, symmetry features. GASP array, recoil-distance technique.

doi: 10.1103/PhysRevC.74.024313
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005CA37      Comput.Phys.Commun. 171, 107 (2005)

M.A.Caprio

LevelScheme: A level scheme drawing and scientific figure preparation system for Mathematica

doi: 10.1016/j.cpc.2005.04.010
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2005CA48      Phys.Rev. C 72, 054323 (2005)

M.A.Caprio

Effects of β-γ coupling in transitional nuclei and the validity of the approximate separation of variables

doi: 10.1103/PhysRevC.72.054323
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2005HU08      Phys.Rev. C 71, 044311 (2005)

R.O.Hughes, N.V.Zamfir, D.C.Radford, C.J.Gross, C.J.Barton, C.Baktash, M.A.Caprio, R.F.Casten, A.Galindo-Uribarri, P.A.Hausladen, E.A.McCutchan, J.J.Ressler, D.Shapira, D.W.Stracener, C.-H.Yu

γ-ray spectroscopy of 132Te through β decay of a 132Sb radioactive beam

RADIOACTIVITY 132Sb(β-) [from U(p, F)]; measured Eγ, Iγ, γγ-coin. 132Te deduced levels, J, π. Clarion array, comparison with model predictions.

doi: 10.1103/PhysRevC.71.044311
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005MC01      Phys.Rev. C 71, 024309 (2005)

E.A.McCutchan, N.V.Zamfir, R.F.Casten, M.A.Caprio, H.Ai, H.Amro, C.W.Beausang, A.A.Hecht, D.A.Meyer, J.J.Ressler

γ-ray spectroscopy of 166Hf: X(5) in N > 90?

RADIOACTIVITY 166Hf(β+), (EC) [from 159Tb(16O, 9n)]; measured Eγ, Iγ, γγ-coin. 166Hf deduced levels, J, π, X(5) symmetry features.

NUCLEAR STRUCTURE 150Nd, 152Sm, 154Gd, 156Dy, 162Yb, 166Hf, 170W, 176Os; analyzed levels, J, π, B(E2), X(5) symmetry features.

doi: 10.1103/PhysRevC.71.024309
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Data from this article have been entered in the XUNDL database. For more information, click here.


2005RA09      Nucl.Phys. A752, 264c (2005)

D.C.Radford, C.Baktash, C.J.Barton, J.Batchelder, J.R.Beene, C.R.Bingham, M.A.Caprio, M.Danchev, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, D.J.Hartley, P.Hausladen, J.K.Hwang, W.Krolas, Y.Larochelle, J.F.Liang, P.E.Mueller, E.Padilla, J.Pavan, A.Piechaczek, D.Shapira, D.W.Stracener, R.L.Varner, A.Woehr, C.-H.Yu, N.V.Zamfir

Coulomb excitation and transfer reactions with rare neutron-rich isotopes

NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Sn, 132Sn'), (134Sn, 134Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E not given; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 126,128,130,132,134Sn, 132,134,136Te deduced transitions B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E not given; measured Eγ, Iγ, γγ-, (particle)γ-coin. 135Te deduced level. Clarion, Hyball arrays.

doi: 10.1016/j.nuclphysa.2005.02.040
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2005RA32      Eur.Phys.J. A 25, Supplement 1, 383 (2005)

D.C.Radford, C.Baktash, C.J.Barton, J.Batchelder, J.R.Beene, C.R.Bingham, M.A.Caprio, M.Danchev, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, D.J.Hartley, P.Hausladen, J.K.Hwang, W.Krolas, Y.Larochelle, J.F.Liang, P.E.Mueller, E.Padilla, J.Pavan, A.Piechaczek, D.Shapira, D.W.Stracener, R.L.Varner, A.Woehr, C.-H.Yu, N.V.Zamfir

Coulomb excitation and transfer reactions with neutron-rich radioactive beams

NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E not given; measured Eγ, Iγ, γγ-, (particle)γ-coin following projectile Coulomb excitation. 132,134,136Te, 126,128,130Sn deduced excitation B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E=4.3 MeV/nucleon; measured Eγ, Iγ, γγ-coin, (particle)γ-coin; deduced single-neutron transfer σ(E). 135Te deduced levels J, π.

doi: 10.1140/epjad/i2005-06-205-y
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2005ZA14      Eur.Phys.J. A 25, Supplement 1, 389 (2005)

N.V.Zamfir, R.O.Hughes, R.F.Casten, D.C.Radford, C.J.Barton, C.Baktash, M.A.Caprio, A.Galindo-Uribarri, C.J.Gross, P.A.Hausladen, E.A.McCutchan, J.J.Ressler, D.Shapira, D.W.Stracener, C.-H.Yu

132Te and single-particle density-dependent pairing

RADIOACTIVITY 132Sb(β-); measured Eγ, Iγ, γγ-coin. 132Te deduced levels, J, π. Comparisons with quasiparticle RPA calculations with density-dependent pairing. Clarion array.

doi: 10.1140/epjad/i2005-06-168-y
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2004BA91      Phys.Rev. C 70, 044305 (2004)

D.L.Balabanski, M.Danchev, D.J.Hartley, L.L.Riedinger, O.Zeidan, J.Zhang, C.J.Barton, C.W.Beausang, M.A.Caprio, R.F.Casten, J.R.Cooper, A.A.Hecht, R.Krucken, J.R.Novak, N.V.Zamfir, K.E.Zyromski

Possible assignment of chiral twin bands in 188Ir

NUCLEAR REACTIONS 186W(7Li, 5n), E=52 MeV; measured Eγ, Iγ, γγ-coin. 188Ir deduced high-spin levels, J, π, configurations, B(M1)/B(E2), chiral twin bands. Tilted-axis cranking calculations, level systematics in neighboring isotopes discussed.

doi: 10.1103/PhysRevC.70.044305
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1090. Data from this article have been entered in the XUNDL database. For more information, click here.


2004BE13      Phys.Rev. C 69, 034320 (2004)

Z.Berant, A.Wolf, N.V.Zamfir, M.A.Caprio, D.S.Brenner, N.Pietralla, R.L.Gill, R.F.Casten, C.W.Beausang, R.Krucken, C.J.Barton, J.R.Cooper, A.A.Hecht, D.M.Johnson, J.R.Novak, H.Cheng, B.F.Albanna, G.Gurdal

g factor of the 2+1 state of 164Yb

RADIOACTIVITY 164Lu(EC) [from 155Gd(14N, 5n)]; measured Eγ, Iγ(θ, H), γγ-coin. 164Yb level deduced g factor. Comparison with model predictions. Systematic trends discussed.

doi: 10.1103/PhysRevC.69.034320
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2004CA15      Phys.Rev. C 69, 044307 (2004)

M.A.Caprio

Consequences of wall stiffness for a β-soft potential

NUCLEAR STRUCTURE 150Nd; calculated levels, J, π, B(E2). Modification of infinite square well E(5) and X(5) models to include linear sloped wall and quadratic E2 operator.

doi: 10.1103/PhysRevC.69.044307
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2004CA48      Phys.Rev.Lett. 93, 242502 (2004)

M.A.Caprio, F.Iachello

Phase Structure of the two-Fluid Proton-Neutron System

doi: 10.1103/PhysRevLett.93.242502
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2004HU08      Phys.Rev. C 69, 051303 (2004)

R.O.Hughes, N.V.Zamfir, R.F.Casten, D.C.Radford, C.J.Barton, C.Baktash, M.A.Caprio, A.Galindo-Uribarri, C.J.Gross, P.A.Hausladen, E.A.McCutchan, J.J.Ressler, D.Shapira, D.W.Stracener, C.-H.Yu

Test of calculations with single-particle density dependent pairing in 132Te

RADIOACTIVITY 132Sb(β-); measured Eγ, Iγ, γγ-coin. 132Te deduced levels, J, π. Comparisons with quasiparticle RPA calculations with density-dependent pairing.

doi: 10.1103/PhysRevC.69.051303
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2004MC01      Phys.Rev. C 69, 024308 (2004)

E.A.McCutchan, N.V.Zamfir, M.A.Caprio, R.F.Casten, H.Amro, C.W.Beausang, D.S.Brenner, A.A.Hecht, C.Hutter, S.D.Langdown, D.A.Meyer, P.H.Regan, J.J.Ressler, A.D.Yamamoto

Low spin states in 162Yb and the X(5) critical point symmetry

RADIOACTIVITY 162Lu(β+), (EC) [from 147Sm(19F, 4n)]; measured Eγ, Iγ, γγ-coin. 162Yb deduced levels, J, π, symmetry features.

doi: 10.1103/PhysRevC.69.024308
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2004RA27      Nucl.Phys. A746, 83c (2004)

D.C.Radford, C.Baktash, J.R.Beene, B.Fuentes, A.Galindo-Uribarri, J.Gomez del Campo, C.J.Gross, M.L.Halbert, Y.Larochelle, T.A.Lewis, J.F.Liang, J.Mas, P.E.Mueller, E.Padilla, D.Shapira, D.W.Stracener, R.L.Varner, C.-H.Yu, C.J.Barton, M.A.Caprio, D.J.Hartley, N.V.Zamfir

Nuclear structure studies with heavy neutron-rich RIBS at the HRIBF

NUCLEAR REACTIONS C(126Sn, 126Sn'), (128Sn, 128Sn'), (130Sn, 130Sn'), (132Sn, 132Sn'), (134Sn, 134Sn'), (132Te, 132Te'), (134Te, 134Te'), (136Te, 136Te'), E < 3 MeV/nucleon; measured Eγ, Iγ, (recoil)γ-coin following projectile Coulomb excitation. 126,128,130,132,134Sn, 132,134,136Te deduced excitation B(E2). 9Be(134Te, 8Be), 13C(134Te, 12C), E ≈ 4 MeV/nucleon; measured Eγ, Iγ, (particle)γ-coin.

doi: 10.1016/j.nuclphysa.2004.09.056
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2004RE03      Phys.Rev. C 69, 034317 (2004)

J.J.Ressler, R.F.Casten, N.V.Zamfir, C.W.Beausang, R.B.Cakirli, H.Ai, H.Amro, M.A.Caprio, A.A.Hecht, A.Heinz, S.D.Langdown, E.A.McCutchan, D.A.Meyer, C.Plettner, P.H.Regan, M.J.S.Sciacchitano, A.D.Yamamoto

Transition from the seniority regime to collective motion

NUCLEAR STRUCTURE 92Mo, 94Ru, 96Pd, 98Cd, 118,120,122,124,126Sn, 148Dy, 150Er, 152Yb, 154Hf, 202,204,206,208,210,212Po, 204,206,208,210,212,214Rn, 206,208,210,212,214,216Ra; analyzed B(E2); deduced signature for transition to collective motion.

doi: 10.1103/PhysRevC.69.034317
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2004RE04      Phys.Rev. C 69, 034331 (2004)

J.J.Ressler, C.W.Beausang, H.Ai, H.Amro, M.A.Caprio, R.F.Casten, A.A.Hecht, S.D.Langdown, E.A.McCutchan, D.A.Meyer, P.H.Regan, M.J.S.Sciacchitano, A.Yamamoto, N.V.Zamfir

Isomer decay tagging in the heavy nuclei: 210Ra and 209Ra

NUCLEAR REACTIONS 184W(30Si, 4n), (30Si, 5n), E=148 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 209,210Ra deduced levels, J, π, configurations, isomers T1/2. Gas-filled spectrometer, isomer decay tagging.

doi: 10.1103/PhysRevC.69.034331
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2003AP01      Phys.Rev. C 67, 034309 (2003)

D.E.Appelbe, C.J.Barton, M.H.Muikku, J.Simpson, D.D.Warner, C.W.Beausang, M.A.Caprio, J.R.Cooper, J.R.Novak, N.V.Zamfir, R.A.E.Austin, J.A.Cameron, C.Malcolmson, J.C.Waddington, F.R.Xu

Detailed γ-ray spectroscopy of 55Cr and 56Cr: Confirmation of the subshell closure at N=32

NUCLEAR REACTIONS 48Ca(11B, 2np), (11B, 3np), E=35-40 MeV; measured Eγ, Iγ, γγ-coin. 55,56Cr deduced high-spin levels, J, π, configurations. Total Routhian surface calculations. Level systematics and shell features in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.67.034309
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2003BA01      Phys.Lett. 551B, 269 (2003)

C.J.Barton, M.A.Caprio, D.Shapira, N.V.Zamfir, D.S.Brenner, R.L.Gill, T.A.Lewis, J.R.Cooper, R.F.Casten, C.W.Beausang, R.Krucken, J.R.Novak

B(E2) values from low-energy Coulomb excitation at an ISOL facility: the N = 80, 82 Te isotopes

NUCLEAR REACTIONS C(130Te, 130Te'), (132Te, 132Te'), (134Te, 134Te'), E=350 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 130,132,134Te deduced transitions B(E2).

doi: 10.1016/S0370-2693(02)03066-6
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2003BA18      Phys.Rev. C 67, 034310 (2003)

C.J.Barton, D.S.Brenner, N.V.Zamfir, M.A.Caprio, A.Aprahamian, M.C.Wiescher, C.W.Beausang, Z.Berant, R.F.Casten, J.R.Cooper, R.L.Gill, R.Krucken, J.R.Novak, N.Pietralla, M.Shawcross, A.Teymurazyan, A.Wolf

Mass measurement of 80Y by β-γ coincidence spectroscopy

RADIOACTIVITY 80Y(EC), (β+) [from 58Ni(28Si, npα)]; measured Eγ, Eβ, βγ-coin; deduced Q(EC). 80Sr deduced transitions. Implications for astrophysical rp-process simulations discussed.

doi: 10.1103/PhysRevC.67.034310
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2003CA03      Eur.Phys.J. A 16, 177 (2003)

M.A.Caprio, N.V.Zamfir, E.A.McCutchan, R.F.Casten, Z.Berant, H.Amro, C.J.Barton, C.W.Beausang, D.S.Brenner, J.R.Cooper, R.L.Gill, G.Gurdal, A.A.Hecht, C.Hutter, R.Krucken, D.A.Meyer, J.R.Novak, N.Pietralla, P.H.Regan, J.J.Ressler

Measurement of 2+1 level lifetimes in 162Yb and 162Er by fast electronic scintillation timing

RADIOACTIVITY 162Lu(β+), (EC) [from 147Sm(19F, 4n)]; 162Tm(β+), (EC) [from 155Gd(12C, 5n), and subsequent decay]; measured Eγ, Iγ(t), γγ-, βγ-coin. 162Yb, 162Er levels deduced T1/2. Fast electronic scintillation timing, comparison with previous results.

doi: 10.1140/epja/i2002-10086-8
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2003CA38      Phys.Rev. C 68, 054303 (2003)

M.A.Caprio

Simplified approach to the application of the geometric collective model

NUCLEAR STRUCTURE 102Pd; calculated levels, J, π, B(E2). Geometric collective model, truncated Hamiltonian.

doi: 10.1103/PhysRevC.68.054303
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2003HE25      Phys.Rev. C 68, 054310 (2003)

A.A.Hecht, C.W.Beausang, H.Amro, C.J.Barton, Z.Berant, M.A.Caprio, R.F.Casten, J.R.Cooper, D.J.Hartley, R.Krucken, D.A.Meyer, H.Newman, J.R.Novak, N.Pietralla, J.J.Ressler, A.Wolf, N.V.Zamfir, J.-Y.Zhang, K.E.Zyromski

Evidence for chiral symmetry breaking in 140Eu?

NUCLEAR REACTIONS 92Mo(51V, n2p), E=205 MeV; measured Eγ, Iγ, γγ-, (X-ray)γ-coin. 140Eu deduced high-spin levels, J, π, configurations, B(M1)/B(E2), possible chiral symmetry breaking. Cranked mean field and total Routhian surface calculations. Rotational band systematics in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.68.054310
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2003HU07      Phys.Rev. C 67, 054315 (2003)

C.Hutter, R.Krucken, A.Aprahamian, C.J.Barton, C.W.Beausang, M.A.Caprio, R.F.Casten, W.-T.Chou, R.M.Clark, D.Cline, J.R.Cooper, M.Cromaz, A.A.Hecht, A.O.Macchiavelli, N.Pietralla, M.Shawcross, M.A.Stoyer, C.Y.Wu, N.V.Zamfir

B(E2) values and the search for the critical point symmetry X(5) in 104Mo and 106Mo

RADIOACTIVITY 252Cf(SF); measured Doppler-shifted Eγ, Iγ, γγ-coin. 104,106Mo deduced levels T1/2, B(E2), transition quadrupole moments. Recoil-distance technique, Gammasphere array, comparison with model predictions.

doi: 10.1103/PhysRevC.67.054315
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2003RE10      Phys.Rev.Lett. 90, 152502 (2003)

P.H.Regan, C.W.Beausang, N.V.Zamfir, R.F.Casten, J.-Y.Zhang, A.D.Yamamoto, M.A.Caprio, G.Gurdal, A.A.Hecht, C.Hutter, R.Krucken, S.D.Langdown, D.A.Meyer, J.J.Ressler

Signature for Vibrational to Rotational Evolution Along the Yrast Line

NUCLEAR REACTIONS 96Zr(9Be, 3n), E=44 MeV; measured Eγ, Iγ, γγ-coin. 102Ru deduced high-spin levels, J, π, evolution from vibrational to rotational structure.

NUCLEAR STRUCTURE 98,100,102,104,106,108Mo, 100,102,104,106,108,110Ru, 102,104,106,108,110,112Pd, 104,106,108,110,112,114Cd; analyzed transition energies vs spin; deduced evolution from vibrational to rotational behavior.

doi: 10.1103/PhysRevLett.90.152502
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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
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2002CA12      Phys.Rev. C65, 031304 (2002)

M.A.Caprio

Finite Well Solution for the E(5) Hamiltonian

doi: 10.1103/PhysRevC.65.031304
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2002CA14      Phys.Rev. C65, 034304 (2002)

M.A.Caprio, R.F.Casten, J.Jolie

Interpretation of the 2+ Anomaly in Vibrational Nuclei

NUCLEAR STRUCTURE 110Cd; calculated levels, J, π; deduced effect of quartic component in vibrational potentials.

doi: 10.1103/PhysRevC.65.034304
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2002CA35      Phys.Rev. C66, 014307 (2002)

M.A.Caprio, R.F.Casten, N.V.Zamfir, G.C.Ball, K.P.Jackson, P.-A.Amaudruz, J.-C.Thomas

Properties of the Low-Lying Kπ = 0+ Excitations in 162Er

RADIOACTIVITY 162Yb, 162Tm(β+), (EC) [from Ta(p, X)162Yb and subsequent decay]; measured Eγ, Iγ, γγ-coin. 162Er deduced levels J, π, B(E2), β-vibrational collective structure.

doi: 10.1103/PhysRevC.66.014307
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2002CA49      Phys.Rev. C 66, 054310 (2002)

M.A.Caprio, N.V.Zamfir, R.F.Casten, C.J.Barton, C.W.Beausang, J.R.Cooper, A.A.Hecht, R.Krucken, H.Newman, J.R.Novak, N.Pietralla, A.Wolf, K.E.Zyromski

Low-spin structure of 156Dy through γ-ray spectroscopy

RADIOACTIVITY 156Er, 156Ho(β+), (EC) [from 148Sm(12C, 4n) and subsequent decay]; measured Eγ, Iγ, γγ-coin. 156Dy deduced levels, J, π, B(E2), feeding intensities. Comparisons with neighboring isotones and with model predictions.

doi: 10.1103/PhysRevC.66.054310
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2002KR09      Phys.Rev.Lett. 88, 232501 (2002)

R.Krucken, B.Albanna, C.Bialik, R.F.Casten, J.R.Cooper, A.Dewald, N.V.Zamfir, C.J.Barton, C.W.Beausang, M.A.Caprio, A.A.Hecht, T.Klug, J.R.Novak, N.Pietralla, P.von Brentano

B(E2) Values in 150Nd and the Critical Point Symmetry X(5)

NUCLEAR REACTIONS 150Nd(32S, 32S'), E=132 MeV; measured Eγ, Iγ, (particle)γ-coin, Doppler-shifted spectra following Coulomb excitation. 150Nd deduced levels T1/2, B(E2), symmetry features. Recoil-distance method.

doi: 10.1103/PhysRevLett.88.232501
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2002PI04      Phys.Rev. C65, 024317 (2002)

N.Pietralla, R.Krucken, C.J.Barton, C.W.Beausang, M.A.Caprio, R.F.Casten, J.R.Cooper, A.A.Hecht, J.R.Novak, N.V.Zamfir, A.Lisetskiy, A.Schmidt

Lifetimes of Quasideuteron Configurations in the Odd-Odd N = Z Nucleus 2550Mn25

NUCLEAR REACTIONS 40Ca(12C, np), E=27 MeV; measured Eγ, Iγ, γγ-coin, DSA. 50Mn deduced levels, J, π, T1/2, B(M1), B(E2), quasideuteron configurations. Comparison with shell-model predictions.

doi: 10.1103/PhysRevC.65.024317
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2002RA21      Phys.Rev.Lett. 88, 222501 (2002)

D.C.Radford, C.Baktash, J.R.Beene, B.Fuentes, A.Galindo-Uribarri, C.J.Gross, P.A.Hausladen, T.A.Lewis, P.E.Mueller, E.Padilla, D.Shapira, D.W.Stracener, C.-H.Yu, C.J.Barton, M.A.Caprio, L.Coraggio, A.Covello, A.Gargano, D.J.Hartley, N.V.Zamfir

Coulomb Excitation of Radioactive 132, 134, 136Te Beams and the Low B(E2) of 136Te

NUCLEAR REACTIONS C(132Te, 132Te'), E=350, 396 MeV; C(134Te, 134Te'), (136Te, 136Te'), E=396 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 128,132,134,136Te, 136Ba; deduced transitions B(E2). Comparison with neighboring nuclides, shell model predictions.

doi: 10.1103/PhysRevLett.88.222501
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2002WO10      Phys.Rev. C66, 024323 (2002)

A.Wolf, N.V.Zamfir, M.A.Caprio, Z.Berant, D.S.Brenner, N.Pietralla, R.L.Gill, R.F.Casten, C.W.Beausang, R.Kruecken, K.E.Zyromski, C.J.Barton, J.R.Cooper, A.A.Hecht, H.Newman, J.R.Novak, J.Cederkall

Structure of low-lying states in 128Ba from γ-γ angular correlations and polarization measurements

RADIOACTIVITY 128La(EC) [from 116Sn(16O, 3np)]; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 128Ba deduced levels, J, π, B(E2). Comparison with model predictions.

doi: 10.1103/PhysRevC.66.024323
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2002YA13      Phys.Rev. C66, 024302 (2002)

A.D.Yamamoto, P.H.Regan, C.W.Beausang, F.R.Xu, M.A.Caprio, R.F.Casten, G.Gurdal, A.A.Hecht, C.Hutter, R.Krucken, S.D.Langdown, D.Meyer, J.J.Ressler, N.V.Zamfir

High-j proton and neutron alignments in γ-soft 101Ru

NUCLEAR REACTIONS 96Zr(9Be, 4n), E ≈ 44 MeV; measured Eγ, Iγ, γγ-coin. 101Ru deduced high-spin levels, J, π, configurations. Total Routhian surface calculations, comparisons with previous results.

doi: 10.1103/PhysRevC.66.024302
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2002ZA04      Phys.Rev. C65, 044325 (2002)

N.V.Zamfir, M.A.Caprio, R.F.Casten, C.J.Barton, C.W.Beausang, Z.Berant, D.S.Brenner, W.T.Chou, J.R.Cooper, A.A.Hecht, R.Krucken, H.Newman, J.R.Novak, N.Pietralla, A.Wolf, K.E.Zyromski

102Pd: An E(5) nucleus ?

RADIOACTIVITY 102Ag(β+), (EC) [from 89Y(16O, 3n)]; measured Eγ, Iγ. 102Pd deduced levels, J, π, symmetry features.

doi: 10.1103/PhysRevC.65.044325
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2002ZA07      Phys.Rev. C65, 067305 (2002)

N.V.Zamfir, H.G.Borner, N.Pietralla, R.F.Casten, Z.Berant, C.J.Barton, C.W.Beausang, D.S.Brenner, M.A.Caprio, J.R.Cooper, A.A.Hecht, M.Krticka, R.Krucken, P.Mutti, J.R.Novak, A.Wolf

Lifetime and B(E2) Values for the 31+ Level in 152Sm

NUCLEAR REACTIONS 151Sm(n, γ), E=reactor; measured Doppler-broadened Eγ, Iγ. 152Sm level deduced T1/2, B(E2), phase coexistence. Gamma-ray induced Doppler broadening technique.

RADIOACTIVITY 152Eu(EC); measured γγ-coin, γ-ray polarization. 152Sm transition deduced δ.

doi: 10.1103/PhysRevC.65.067305
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2001BE10      Nucl.Phys. A682, 394c (2001)

C.W.Beausang, A.A.Hecht, K.E.Zyromski, D.Balabanski, C.J.Barton, M.A.Caprio, R.F.Casten, J.R.Cooper, D.Hartley, R.Krucken, J.R.Novak, N.V.Zamfir, J.-Y.Zhang, F.Donau

Evidence for Chiral Symmetry in the Mass A ∼ 130 Region

NUCLEAR REACTIONS 116Sn(24Mg, 3np), E=130, 135 MeV; 106Cd(35Cl, n2p), E=150 MeV; measured Eγ, Iγ, γγ-coin. 136Pm, 138Eu deduced high-spin levels, J, π, possible chiral twin bands.

doi: 10.1016/S0375-9474(00)00665-5
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2001HE15      Phys.Rev. C63, 051302 (2001)

A.A.Hecht, C.W.Beausang, K.E.Zyromski, D.L.Balabanski, C.J.Barton, M.A.Caprio, R.F.Casten, J.R.Cooper, D.J.Hartley, R.Krucken, D.Meyer, H.Newman, J.R.Novak, E.S.Paul, N.Pietralla, A.Wolf, N.V.Zamfir, J.-Y.Zhang, F.Donau

Evidence for Chiral Symmetry Breaking in 136Pm and 138Eu

NUCLEAR REACTIONS 116Sn(24Mg, 3np), E=130, 135 MeV; 106Cd(35Cl, n2p), E=150 MeV; measured Eγ, Iγ, γγ-coin, γ-ray polarization. 136Pm, 138Eu deduced high-spin levels, J, π, configurations, B(M1)/B(E2), chiral twin bands. Comparison with tilted axis cranking model calculations. Yrast ball, Eurogam I arrays.

doi: 10.1103/PhysRevC.63.051302
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2001KR13      Phys.Rev. C64, 017305 (2001)

R.Krucken, W.-T.Chou, J.R.Cooper, C.W.Beausang, C.J.Barton, M.A.Caprio, R.F.Casten, A.A.Hecht, J.R.Novak, N.Pietralla, A.Wolf, N.V.Zamfir

Lifetimes in Neutron-Rich Fission Fragments using the Differential Recoil Distance Method

RADIOACTIVITY 252Cf(SF); measured Doppler-shifted Eγ, Iγ, γγ-, (fragment)γ-coin. 104Mo, 110Ru, 144Ba deduced levels T1/2, transition quadrupole moments. Differential recoil distance method.

doi: 10.1103/PhysRevC.64.017305
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2001NE11      Phys.Rev. C64, 027304 (2001)

H.Newman, J.R.Novak, C.W.Beausang, C.J.Barton, M.A.Caprio, R.F.Casten, J.R.Cooper, A.A.Hecht, R.Krucken, N.Pietralla, A.Wolf, N.V.Zamfir, J.-Y.Zhang, K.E.Zyromski, I.Birriel, J.Saladin

High-Spin States in 203Rn

NUCLEAR REACTIONS 174Yb(34S, 5n), E=167 MeV; 168Er(40Ar, 5n), E=188 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 203Rn deduced high-spin levels, J, π, configurations. Gammasphere, Yrast ball arrays, fragment mass analyzer.

doi: 10.1103/PhysRevC.64.027304
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2001PI12      Phys.Rev. C64, 031301 (2001)

N.Pietralla, C.J.Barton III, R.Krucken, C.W.Beausang, M.A.Caprio, R.F.Casten, J.R.Cooper, A.A.Hecht, H.Newman, J.R.Novak, N.V.Zamfir

Coulomb Excitation of the 2ms+ State of 96Ru in Inverse Kinematics

NUCLEAR REACTIONS C(96Ru, 96Ru'), E=280 MeV; measured Eγ, Iγ, γγ-coin following projectile Coulomb excitation. 96Ru deduced transitions B(M1), B(E2), mixed-symmetry 2+ state. Comparison with neighboring nuclide 94Mo, IBM-2, shell model, and quasiparticle phonon model calculations.

doi: 10.1103/PhysRevC.64.031301
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2001ST04      Phys.Rev.Lett. 86, 971 (2001)

K.Starosta, T.Koike, C.J.Chiara, D.B.Fossan, D.R.LaFosse, A.A.Hecht, C.W.Beausang, M.A.Caprio, J.R.Cooper, R.Krucken, J.R.Novak, N.V.Zamfir, K.E.Zyromski, D.J.Hartley, D.L.Balabanski, J.-Y.Zhang, S.Frauendorf, V.I.Dimitrov

Chiral Doublet Structure in Odd-Odd N = 75 Isotones: Chiral vibrations

NUCLEAR REACTIONS 124Sn(10B, 4n), E=47 MeV; 123Sb(13C, 4n), E=64 MeV; 116Sn(24Mg, 4n), E=130 MeV; measured Eγ, Iγ, γγ-coin. 130Cs, 132La, 136Pm deduced high-spin levels, J, π, possible chiral vibrations. Tilted axis cranking calculations.

doi: 10.1103/PhysRevLett.86.971
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2001TO06      Phys.Rev. C63, 034314 (2001)

B.E.Tomlin, C.J.Barton, N.V.Zamfir, M.A.Caprio, R.L.Gill, R.Krucken, J.R.Novak, J.R.Cooper, K.E.Zyromski, G.Cata-Danil, C.W.Beausang, A.Wolf, N.A.Pietralla, H.Newman, J.Cederkall, B.Liu, Z.Wang, R.F.Casten, D.S.Brenner

Mass Measurements of 70Se, 71Se, 72Br, and 73Br

RADIOACTIVITY 70,71Se, 72,73Br(β+) [from 58Ni(HI, xnyp)]; measured β-spectrum, βγ-coin; deduced Q(EC), mass excess. Comparison with model predictions.

doi: 10.1103/PhysRevC.63.034314
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2001WI21      Phys.Rev. C64, 064318 (2001)

J.A.Winger, P.F.Mantica, R.M.Ronningen, M.A.Caprio

Low-Energy Structure of 40S Through 40P β Decay

RADIOACTIVITY 40P(β-), (β-n) [from 48Ca fragmentation]; measured Eγ, Iγ, γγ-, βγ-coin; deduced T1/2, log ft, delayed neutron emission probability. 40P deduced ground state J, π. 40S deduced levels, J, π. Comparisons with previous results, neighboring nuclides, geometrical collective model calculations.

doi: 10.1103/PhysRevC.64.064318
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Data from this article have been entered in the XUNDL database. For more information, click here.


2001WU03      Phys.Rev. C64, 014307 (2001); Comment Phys.Rev. C66, 039801 (2002)

C.Y.Wu, D.Cline, A.B.Hayes, M.W.Simon, R.Krucken, J.R.Cooper, C.J.Barton, C.W.Beausang, C.Bialik, M.A.Caprio, R.F.Casten, A.A.Hecht, H.Newman, J.Novak, N.Pietralla, K.Zyromski, N.V.Zamfir

Two-Phonon γ-Vibrational Strength in Osmium Nuclei

NUCLEAR REACTIONS 188,190Os(58Ni, 58Ni'), E=275 MeV; measured Doppler-shifted Eγ, Iγ, γγ-, (particle)γ-coin following Coulomb excitation. 188,190Os deduced levels, J, π, B(E2), two-phonon γ-vibration strength. Recoil-distance technique.

doi: 10.1103/PhysRevC.64.014307
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2001ZH17      Phys.Rev. C64, 017302 (2001)

J.-Y.Zhang, N.V.Zamfir, R.F.Casten, M.A.Caprio

Random Interactions in the Geometric Collective Model and the E(5) Potential

doi: 10.1103/PhysRevC.64.017302
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2000AP01      Phys.Rev. C61, 037303 (2000)

D.E.Appelbe, C.W.Beausang, C.J.Barton, M.A.Caprio, R.F.Casten, J.Cederkall, J.R.Cooper, R.Krucken, J.R.Novak, N.V.Zamfir, Z.Wang

Evidence for Superdeformation in 149, 150Dy: Onset of the collapse of the Z = 66 deformed shell closure ?

NUCLEAR REACTIONS 120Sn(34S, 4n), (34S, 5n), E=175 MeV; measured Eγ, Iγ, γγ-coin. 149,150Dy deduced possible continuum superdeformed transitions.

doi: 10.1103/PhysRevC.61.037303
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2000CA18      Phys.Lett. 481B, 1 (2000)

R.F.Casten, J.-Y.Zhang, N.V.Zamfir, M.A.Caprio, H.Zhang, F.Du

Morphologically Distinct Trajectories of Structural Evolution in Nuclei and Their Empirical Signatures

NUCLEAR STRUCTURE Ba, Gd, Th; analyzed level energy and deformation systematics vs mass; deduced shape transition morphologies.

doi: 10.1016/S0370-2693(00)00420-2
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1999ZA13      Phys.Rev. C60, 054312 (1999)

N.V.Zamfir, R.F.Casten, M.A.Caprio, C.W.Beausang, R.Krucken, J.R.Novak, J.R.Cooper, G.Cata-Danil, C.J.Barton

B(E2) Values and Phase Coexistence 152Sm

RADIOACTIVITY 152Eu(EC); measured Eγ, Iγ, γγ-coin. 152Sm deduced transitions B(E2), phase coexistence features. Mixing calculations, interacting boson model calculations.

doi: 10.1103/PhysRevC.60.054312
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1999ZH36      Phys.Rev. C60, 061304 (1999)

J.-Y.Zhang, M.A.Caprio, N.V.Zamfir, R.F.Casten

Phase/Shape Coexistence in 152Sm in the Geometric Collective Model

NUCLEAR STRUCTURE 152Sm; calculated levels, J, π, B(E2); deduced phase and shape coexistence features. 146,148,150,152,154,156Sm, 154Gd; calculated potential energy vs deformation. Geometric collective model, comparison with IBA results.

doi: 10.1103/PhysRevC.60.061304
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