NSR Query Results
Output year order : Descending NSR database version of March 21, 2024. Search: Author = J.R.Vanhoy Found 48 matches. 2023VA11 Eur.Phys.J. N 9, 31 (2023) J.R.Vanhoy, R.C.Haight, S.F.Hicks, M.Devlin, D.Neudecker, M.Herman, A.Koning, K.J.Kelly, I.Thompson Templates of expected measurement uncertainties for (n, xn) cross sections NUCLEAR REACTIONS 56Fe, 23Na(n, n'), 9Be(n, X), E=3.5, 6 MeV; analyzed available data; deduced a template for evaluating experimental uncertainties for neutron elastic and inelastic scattering σ and γ-ray production σ from (n, xn) measurements at laboratories with monoenergetic or white neutron sources.
doi: 10.1051/epjn/2023019
2022HI01 Phys.Rev. C 105, 024329 (2022) S.F.Hicks, A.E.Stuchbery, T.H.Churchill, D.Bandyopadhyay, B.R.Champine, B.J.Coombes, C.M.Davoren, J.C.Ellis, W.M.Faulkner, S.R.Lesher, J.M.Mueller, S.Mukhopadhyay, J.N.Orce, M.D.Skubis, J.R.Vanhoy, S.W.Yates Nuclear structure of 130Te from inelastic neutron scattering and shell model analysis NUCLEAR REACTIONS 130Te(n, n'), E=1.86-3.34, 3.5 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, excitation functions. 130Te; deduced levels, J, π, δ, γ-ray branching ratios, multipolarities, δ, T1/2 of levels, B(E2), B(M1), B(E1). T1/2 extracted by Doppler shift attenuation method. Analysis of excitation functions by statistical model calculations. Comparison to large-scale shell model calculations using the code NuShellX@MSU with a jj55 model space and the sn100 and GCN50:82 interactions. Kumar-Cline sum rules used to evaluate rotational invariants. Comparison to previous experimental data.
doi: 10.1103/PhysRevC.105.024329
2022LE11 Phys.Rev. C 106, 044302 (2022) S.R.Lesher, A.Aprahamian, K.Lee, B.Alemayehu, L.M.Clark, X.James, J.C.T.Lowrie, M.Meier, L.McEwan, S.Mukhopadhyay, E.E.Peters, A.P.D.Ramirez, M.Ryan, B.G.Rice, A.Stratman, E.Temanson, J.R.Vanhoy, S.W.Yates Lifetime measurements of 0+ states in 168Er with the Doppler-shift attenuation method NUCLEAR REACTIONS 168Er(n, n'γ), E=1.2-3.0 MeV in 0.1 MeV steps; measured Eγ, Iγ, excitation functions, γ(θ), level T1/2 by Doppler-shift attenuation method (DSAM) at the University of Kentucky Accelerator Laboratory. 168Er; deduced levels, J, π, excited 0+ states, bands, multipole mixing ratios, B(E2), B(E1). Comparison with previous experimental results, and with evaluated data in the ENSDF database. Systematics of low-lying levels and B(E2) values in 162,164,166,168,170Er.
doi: 10.1103/PhysRevC.106.044302
2022RA12 Nucl.Phys. A1023, 122446 (2022) A.P.D.Ramirez, E.E.Peters, J.R.Vanhoy, S.F.Hicks, L.A.Alasagas, D.K.Alcorn-Dominguez, S.T.Block, S.T.Byrd, E.A.Chouinard, B.M.Combs, B.P.Crider, E.C.Derdyn, L.Downes, J.A.Erlanson, S.E.Evans, A.J.French, E.A.Garza, J.Girgis, T.D.Harrison, S.L.Henderson, T.J.Howard, D.T.Jackson, L.J.Kersting, A.Kumar, S.H.Liu, C.J.Lueck, E.M.Lyons, P.J.McDonough, M.T.McEllistrem, T.J.Morin, S.Mukhopadhyay, T.A.Nguyen, M.Nickel, S.Nigam, R.L.Pecha, J.Potter, F.M.Prados-Estevez, B.G.Rice, T.J.Ross, Z.C.Santonil, J.Schneiderjan, L.C.Sidwell, A.J.Sigillito, J.L.Steves, B.K.Thompson, D.W.Watts, Y.Xiao, S.W.Yates Neutron elastic and inelastic scattering differential cross sections on carbon NUCLEAR REACTIONS C(n, n), (n, n'), E=0.5-8 MeV; measured reaction products, En, In, TOF; deduced σ(θ). Comparison with ENDF/B-VIII.0 library. The Univ ersity of Kentucky Accelerator Laboratory (UKAL).
doi: 10.1016/j.nuclphysa.2022.122446
2022RA13 Nucl.Phys. A1024, 122474 (2022) A.P.D.Ramirez, E.E.Peters, S.Mukhopadhyay, M.T.McEllistrem, S.W.Yates, E.C.Derdeyn, S.F.Hicks, E.M.Lyons, T.J.Morin, J.R.Vanhoy Neutron elastic and inelastic cross section measurements on silicon from 0.8-8 MeV NUCLEAR REACTIONS Si(n, n), (n, n'), E=0.8-8 MeV; measured reaction products, En, In; deduced σ(θ), σ. Comparison with ENDF/B-VIII.0, JEFF-3.3, JENDL-4.0 data evaluations, TALYS-1.95 nuclear reaction code calculations. The University of Kentucky Accelerator Laboratory (UKAL).
doi: 10.1016/j.nuclphysa.2022.122474
2020BE22 Phys.Rev.Lett. 125, 092501 (2020) T.Beck, V.Werner, N.Pietralla, M.Bhike, N.Cooper, U.Friman-Gayer, J.Isaak, R.V.Jolos, J.Kleemann, Krishichayan, O.Papst, W.Tornow, C.Bernards, B.P.Crider, R.S.Ilieva, B.Loher, C.Mihai, F.Naqvi, S.Pascu, E.E.Peters, F.M.Prados-Estevez, T.J.Ross, D.Savran, J.R.Vanhoy, A.Zilges ΔK = 0 m1 Excitation Strength of the Well-Deformed Nucleus 164Dy from K Mixing NUCLEAR REACTIONS 164Dy(γ, γ'), E=3-3.2 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, B(M1), reduced relative decay-intensity ratios, excitation strengths.
doi: 10.1103/PhysRevLett.125.092501
2020PA32 Phys.Rev. C 102, 034323 (2020) O.Papst, V.Werner, J.Isaak, N.Pietralla, T.Beck, C.Bernards, M.Bhike, N.Cooper, B.P.Crider, U.Friman-Gayer, J.Kleemann, Krishichayan, B.Loher, F.Naqvi, E.E.Peters, F.M.Prados-Estevez, R.S.Ilieva, T.J.Ross, D.Savran, W.Tornow, J.R.Vanhoy Photo response of 164Dy NUCLEAR REACTIONS 164Dy(polarized γ, γ'), E=4.0-7.7 MeV; measured Eγ, Iγ, γ(polarization azimuthal asymmetry) using four HPGe detectors at the HIγS facility of TUNL. 164Dy; deduced levels, J, π, energy-integrated cross sections, widths, B(E1), B(M1), γ-branching ratios to the ground state and the first 2+ state, mean population ratios of the first and second 2+ states, and first 3+ state, photon strength function (PSF) and nuclear level density (NLD). Comparison with statistical model calculations.
doi: 10.1103/PhysRevC.102.034323
2019GR06 J.Phys.(London) G46, 075101 (2019) E.T.Gregor, N.N.Arsenyev, M.Scheck, T.M.Shneidman, M.Thurauf, C.Bernards, A.Blanc, R.Chapman, F.Drouet, A.A.Dzhioev, G.de France, M.Jentschel, J.Jolie, J.M.Keatings, T.Kroll, U.Koster, R.Leguillon, K.R.Mashtakov, P.Mutti, D.O'Donnell, C.M.Petrache, G.S.Simpson, J.Sinclair, J.F.Smith, T.Soldner, P.Spagnoletti, A.V.Sushkov, W.Urban, A.Vancraeyenest, J.R.Vanhoy, V.Werner, K.O.Zell, M.Zielinska Decay properties of the 3-1 level in 96Mo NUCLEAR REACTIONS 95Mo(n, 2γ), E cold; measured reaction products, Eγ, Iγ, γ-γ-coin.; deduced γ-ray energies and intensities, B(Eλ). Comparison with QRPA results. NUCLEAR STRUCTURE 92,94,96,98Mo; calculated energy levels, B(Eλ) using QRPA approach.
doi: 10.1088/1361-6471/ab0b5e
2019MI12 Phys.Rev. C 100, 014302 (2019) S.L.Miller, K.A.Villafana, M.A.Riley, J.Simpson, D.J.Hartley, E.S.Paul, A.D.Ayangeakaa, J.S.Baron, P.F.Bertone, A.J.Boston, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, P.J.Nolan, E.E.Pedicini, L.L.Riedinger, J.F.Sharpey-Schafer, J.R.Vanhoy, A.Volya, X.Wang, S.Zhu Backbending, seniority, and Pauli blocking of pairing correlations at high rotational frequencies in rapidly rotating nuclei NUCLEAR STRUCTURE 156,157,158,159,160,161,162,163,164,165,166,168,170Er, 158,159,160,161,162,163,164,165,166,167,168,169,170,171,172Yb, 160,161,162,163,164,165,166,167,168,169,170,171,172,173,174Hf, 164,165,166,167,168,169,170,171,172,173,174,175,176,177W; calculated band-crossing frequencies of the first (AB) and the second (BC) i13/2 neutron alignments. 162Er, 164Yb, 166Hf, 168W: calculated AB and BC crossing frequencies as function of quadrupole deformation, and as function of the percentage of the odd-even mass difference for N=94 nuclei. Comparison with experimental data. A=134-200, Z=52-82; systematics of E(first 4+)/E(first 2+) ratios for even-even nuclei.
doi: 10.1103/PhysRevC.100.014302
2019PE06 Phys.Rev. C 99, 024303 (2019) C.M.Petrache, J.-M.Regis, C.Andreoiu, M.Spieker, C.Michelagnoli, P.E.Garrett, A.Astier, E.Dupont, F.Garcia, S.Guo, G.Hafner, J.Jolie, F.Kandzia, V.Karayonchev, Y.-H.Kim, L.Knafla, U.Koster, B.F.Lv, N.Marginean, C.Mihai, P.Mutti, K.Ortner, C.Porzio, S.Prill, N.Saed-Samii, W.Urban, J.R.Vanhoy, K.Whitmore, J.Wisniewski, S.W.Yates Collectivity of the 2p-2h proton intruder band of 116Sn NUCLEAR REACTIONS 115Sn(n, γ), E=thermal; measured Eγ, Iγ, γγ-coin, half-lives of levels using γγ-coin fast timing technique at ILL-Grenoble. 116Sn; deduced levels, J, π, B(E2) values of states in the normal and intruder configurations. Comparison with previous measurements, and with theoretical predictions using IBM-2. Systematics of levels, J, π and half-lives in 110,112,114,116,118,120,122Sn.
doi: 10.1103/PhysRevC.99.024303
2018VA02 Nucl.Phys. A972, 107 (2018) J.R.Vanhoy, S.H.Liu, S.F.Hicks, B.M.Combs, B.P.Crider, A.J.French, E.A.Garza, T.Harrison, S.L.Henderson, T.J.Howard, M.T.McEllistrem, S.Nigam, R.L.Pecha, E.E.Peters, F.M.Prados-Estevez, A.P.D.Ramirez, B.G.Rice, T.J.Ross, Z.C.Santonil, L.C.Sidwell, J.L.Steves, B.K.Thompson, S.W.Yates 54Fe neutron elastic and inelastic scattering differential cross sections from 2-6 MeV NUCLEAR REACTIONS 54Fe(n, n), (n, n'), E=2-6 MeV; measured En, In(θ); deduced σ(θ); calculated σ(θ) using coupled channels, TALYS, DWBA code ECIS06; deduced increase of DWBA deformation parameter above 4 MeV by about 1/4 using fit to the data.
doi: 10.1016/j.nuclphysa.2018.02.004
2017HI02 Phys.Rev. C 95, 034322 (2017) S.F.Hicks, J.R.Vanhoy, P.G.Burkett, B.R.Champine, S.J.Etzkorn, P.E.Garrett, S.W.Yates, M.Yeh Lifetimes in 124Te: Examining critical-point symmetry in the Te nuclei NUCLEAR REACTIONS 124Te(n, n'γ), E=2.2-3.3 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), relative γ-ray production σ(E), level half-lives by DSAM at University of Kentucky Accelerator Laboratory. 124Te; deduced levels, J, π, γ-ray branching ratios, multipolarities, mixing ratios, B(M1), B(E1), B(E2). Comparison of level half-lives with previous experimental results. 122,124,126Te; comparison of experimental B(E2) values with E(5) and β4 potential critical-point symmetry model calculations.
doi: 10.1103/PhysRevC.95.034322
2017LE04 Phys.Rev. C 95, 064309 (2017) S.R.Lesher, C.Casarella, A.Aprahamian, L.M.Robledo, B.P.Crider, R.Ikeyama, I.R.Marsh, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, M.K.Smith, Z.R.Tully, J.R.Vanhoy, S.W.Yates Lifetime measurements of low-spin negative-parity levels in 160Gd NUCLEAR REACTIONS 160Gd(n, n'γ), E=1.5-2.8 MeV; measured Eγ, Iγ, γ(θ), excitation functions, level half-lives by DSAM at the University of Kentucky Accelerator Laboratory (UKAL). 160Gd; deduced levels, J, π, bands, multipolarities, mixing ratios, B(E2), B(E1), octupole vibrations; calculated potential energy surface in (Q20, Q30) plane. Comparison with generator coordinate method (GCM) calculations using the GognyD1S energy density functional.
doi: 10.1103/PhysRevC.95.064309
2017PR03 Phys.Rev. C 95, 034328 (2017) F.M.Prados-Estevez, E.E.Peters, A.Chakraborty, M.G.Mynk, D.Bandyopadhyay, N.Boukharouba, S.N.Choudry, B.P.Crider, P.E.Garrett, S.F.Hicks, A.Kumar, S.R.Lesher, C.J.McKay, M.T.McEllistrem, S.Mukhopadhyay, J.N.Orce, M.Scheck, J.R.Vanhoy, J.L.Wood, S.W.Yates Collective quadrupole behavior in 106Pd NUCLEAR REACTIONS 106Pd(n, n'γ), E=2.0-3.8 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), level half-lives by DSAM at University of Kentucky Accelerator Laboratory. 106Pd; deduced levels, J, π, γ-ray branching ratios, multipolarities, mixing ratios, B(M1), B(E1), B(E2). Comparison of level half-lives with previous experimental results. Comparison of experimental B(E2) values with predictions of various model calculations.
doi: 10.1103/PhysRevC.95.034328
2017RA12 Phys.Rev. C 95, 064605 (2017) A.P.D.Ramirez, J.R.Vanhoy, S.F.Hicks, M.T.McEllistrem, E.E.Peters, S.Mukhopadhyay, T.D.Harrison, T.J.Howard, D.T.Jackson, P.D.Lenzen, T.D.Nguyen, R.L.Pecha, B.G.Rice, B.K.Thompson, S.W.Yates Neutron scattering cross section measurements for 56Fe NUCLEAR REACTIONS 56Fe(n, n), (n, n'), E=1.30-7.96 MeV; measured E(n), I(n), σ(E, θ) using a C6D6 liquid scintillation detector and time-of-flight techniques at the University of Kentucky Accelerator Laboratory. Comparison with previous experimental data, evaluations in ENDF, JENDL, and JEFF databases, and with theoretical calculations using different optical model potentials in TALYS and EMPIRE codes.
doi: 10.1103/PhysRevC.95.064605
2016HA36 Phys.Rev. C 94, 054329 (2016) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.L.Miller, A.D.Ayangeakaa, P.F.Bertone, M.P.Carpenter, C.J.Chiara, P.Chowdhury, U.Garg, G.Gurdal, S.S.Hota, F.G.Kondev, T.Lauritsen, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, E.E.Pedicini, J.R.Vanhoy, S.Zhu First observation of rotational structures in 168Re NUCLEAR REACTIONS 118Sn(55Mn, 5n), E=260 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere array at ATLAS-ANL facility. 168Re; deduced high-spin levels, J, π, γ-branching ratios, bands, alignments, band crossings, B(M1)/B(E2) ratios, configuration. Comparison of B(M1)/B(E2) ratios with theoretical calculations. Systematics of level energies for πh11/2νi13/2 bands in 166,168,170,172,174Re. Systematics of signature splitting for πh11/2νi13/2 bands in 166,168,170,172,174Re, 164,166,168,170,172Ta, 162,164,166,168,170Lu.
doi: 10.1103/PhysRevC.94.054329
2016PE06 Eur.Phys.J. A 52, 96 (2016) E.E.Peters, F.M.Prados-Estevez, A.Chakraborty, M.G.Mynk, D.Bandyopadhyay, S.N.Choudry, B.P.Crider, P.E.Garrett, S.F.Hicks, A.Kumar, S.R.Lesher, C.J.McKay, J.N.Orce, M.Scheck, J.R.Vanhoy, J.L.Wood, S.W.Yates E0 transitions in 106Pd: Implications for shape coexistence NUCLEAR REACTIONS 106Pd(n, n'), E=2.2, 2.7, 3.5 MeV; measured Eγ, Iγ(θ) using HPGe and Compton suppressed BGO, In using NE218; deduced positive-parity γ-ray transitions σ(θ), branching ratios, T1/2 for specific states, rotational bands, B(E0), extension of observed shape coexistence to K=2 structures (using also previous papers of the authors on E2/M1 mixing ratios and 2+ states T1/2).
doi: 10.1140/epja/i2016-16096-y
2015CR06 Phys.Rev. C 92, 034310 (2015) B.P.Crider, E.E.Peters, J.M.Allmond, M.T.McEllistrem, F.M.Prados-Estevez, T.J.Ross, J.R.Vanhoy, S.W.Yates Inelastic neutron scattering cross sections for 76Ge relevant to background in neutrinoless double-β decay experiments NUCLEAR REACTIONS 76Ge(n, n'), E<4.9 MeV; measured Eγ, Iγ, γ(θ), σ(E), level half-lives by DSAM for different chemical compositions of the target material at Kentucky Van de Graaff Accelerator Laboratory 76Ge; deduced levels, J, π, γ-branching ratios. Relevance to neutrinoless double-β decay search of 76Ge.
doi: 10.1103/PhysRevC.92.034310
2015LE05 Phys.Rev. C 91, 054317 (2015) S.R.Lesher, C.Casarella, A.Aprahamian, B.P.Crider, R.Ikeyama, I.R.Marsh, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, M.K.Smith, Z.R.Tully, J.R.Vanhoy, S.W.Yates Collectivity of 0+ states in 160Gd NUCLEAR REACTIONS 160Gd(n, n'), E<2.8 MeV; measured Eγ, Iγ, excitation functions, γ(θ), level half-lives by DSAM at University of Kentucky Accelerator Laboratory (UKAL). 160Gd; deduced levels, J, π, level scheme for decay of bands based on excited 0+ states, B(E2), B(E1), B(M1), collective nature of states.
doi: 10.1103/PhysRevC.91.054317
2015VA07 Nucl.Phys. A939, 121 (2015) J.R.Vanhoy, S.F.Hicks, A.Chakraborty, B.R.Champine, B.M.Combs, B.P.Crider, L.J.Kersting, A.Kumar, C.J.Lueck, S.H.Liu, P.J.McDonough, M.T.McEllistrem, E.E.Peters, F.M.Prados-Estevez, L.C.Sidwell, A.J.Sigillito, D.W.Watts, S.W.Yates Neutron scattering differential cross sections for 23Na from 1.5 to 4.5 MeV NUCLEAR REACTIONS 23Na(n, n), (n, n'), (n, n'γ), E=1.5-4.5 MeV; measured En, In(θ), Eγ, Iγ, nγ-coin using C6D6; deduced neutron spectrum, γ transitions, σ(θ), σ, discrete γ-ray σ; calculated σ using ECIS06. Elastic, inelastic neutron σ, σ(θ) compared with ENDF/B-VII.1, JENDL-4.0 and JEFF-3.1.2; γ-ray σ compared with GELINA/IRMM data.
doi: 10.1016/j.nuclphysa.2015.03.006
2014HA22 Phys.Rev. C 90, 017301 (2014) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.Miller, A.D.Ayangeakaa, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.S.Paul, E.E.Pedicini, J.Simpson, J.R.Vanhoy, S.Zhu High-spin structure of odd-odd 172Re NUCLEAR REACTIONS 120Sn(55Mn, 3n), E=257 MeV; measured Eγ, Iγ, γγ, three- and higher-fold coincidences, γγ(θ) ratios using Gammasphere array at ATLAS-ANL facility. 172Re; deduced high-spin levels, J, π, bands, configurations, alignment plots.
doi: 10.1103/PhysRevC.90.017301
2013HA02 Phys.Rev. C 87, 024315 (2013) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.Miller, A.D.Ayangeakaa, P.F.Bertone, M.P.Carpenter, C.J.Chiara, P.Chowdhury, U.Garg, G.Gurdal, S.S.Hota, F.G.Kondev, T.Lauritsen, W.C.Ma, J.Matta, E.A.McCutchan, S.Mukhopadhyay, E.E.Pedicini, J.R.Vanhoy, S.Zhu Multiple band structures in 169, 170Re: Search for the wobbling mode in 169Re, and residual-interaction analysis of structures in 170Re NUCLEAR REACTIONS 118Sn(55Mn, X), E=260 MeV; measured Eγ, Iγ, γγ-coin, using the Gammasphere. 169,170Re; deduced levels, J, π, B(M1)/B(E2), bands, configurations; calculated B(M1)/B(E2). NUCLEAR STRUCTURE 164,166,168Lu, 166,168,170,172Ta, 170,172,174Re, 176Ir; calculated residual interactions. 163,165,167,169,171Lu, 165,167,169,171,173Ta, 169,171,173,175Re, 173,175,177Ir; calculated relative levels of πi13/2, πh9/2, πh11/2 bands.
doi: 10.1103/PhysRevC.87.024315
2013HA36 Phys.Rev. C 88, 044323 (2013) D.J.Hartley, E.E.Pedicini, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, S.Miller, A.D.Ayangeakaa, M.P.Carpenter, J.J.Carroll, J.Cavey, C.J.Chiara, P.Chowdhury, U.Garg, S.S.Hota, E.G.Jackson, F.G.Kondev, T.Lauritsen, M.Litz, W.C.Ma, J.Matta, E.S.Paul, J.Simpson, J.R.Vanhoy, S.Zhu Possible deformation evolution in the π i13/2 structure of 171Re NUCLEAR REACTIONS 120Sn(55Mn, 4n), E=257 MeV; measured Eγ, Iγ, γγ-coin, three- and higher-fold coincidences, angular correlation ratios using Gammasphere array at ATLAS-ANL facility. 171Re; deduced high-spin levels, J, π, multipolarity, rotational bands, alignments, configurations, B(M1)/B(E2), moment of inertia plots. No evidence found for wobbling mode of excitation. Comparison with cranked shell-model calculations.
doi: 10.1103/PhysRevC.88.044323
2013PE16 Phys.Rev. C 88, 024317 (2013) E.E.Peters, A.Chakraborty, B.P.Crider, B.H.Davis, M.K.Gnanamani, M.T.McEllistrem, F.M.Prados-Estevez, J.R.Vanhoy, S.W.Yates Level lifetimes in the stable Zr nuclei: Effects of chemical properties in Doppler-shift measurements NUCLEAR REACTIONS Zr, 94Zr(n, n'), E=2.0, 2.3, 2.8, 3.5 MeV; measured Eγ, Iγ, γ(θ), level half-lives by DSAM using metal and oxide samples. 90,91,92,94,96Zr; deduced levels, B(E2), reassessed structure of 94Zr based on correction of previously measured half-lives; investigated effects of chemical nature of targets on DSAM measurements.
doi: 10.1103/PhysRevC.88.024317
2012HI10 Phys.Rev. C 86, 054308 (2012) S.F.Hicks, J.C.Boehringer, N.Boukharouba, C.Fransen, S.R.Lesher, J.M.Mueller, J.R.Vanhoy, S.W.Yates Collective and two-quasiparticle excitations in 128Te NUCLEAR REACTIONS 128Te(n, n'γ), E=2.15-3.33 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), excitation functions. 128Te; deduced levels, J, π, branching ratio, mixing ratio, B(M1), B(E2), Doppler-shift attenuation factor, T1/2, mixed-symmetry excitations, quadrupole-octupole coupled multi-phonon excitations, 2qp excitations. Comparison with interacting boson model (IBM) and particle-core coupling model calculations.
doi: 10.1103/PhysRevC.86.054308
2011HA25 Phys.Rev. C 83, 064307 (2011) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.G.Darby, U.Garg, Q.A.Ijaz, F.G.Kondev, S.Lakshmi, T.Lauritsen, A.Ludington, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, R.Pifer, E.P.Seyfried, U.Shirwadkar, I.Stefanescu, S.K.Tandel, J.R.Vanhoy, S.Zhu, S.Frauendorf Rotational structures and the wobbling mode in 167Ta NUCLEAR REACTIONS 120Sn(51V, 4n), E=235 MeV; measured Eγ, Iγ, γγ-coin γγ(θ) using Gammasphere array. 167Ta; deduced levels, J, π, multipolarity, B(M1)/B(E2), rotational bands, alignments, band crossing frequencies, band configurations. Comparison with particle-rotor model calculations, and trends in the wobbling phonon energies in 161,163,165,167Lu, and 167Ta.
doi: 10.1103/PhysRevC.83.064307
2010AG06 Phys.Rev. C 81, 064317 (2010) A.Aguilar, D.J.Hartley, M.A.Riley, C.Teal, M.P.Carpenter, P.Chowdhury, M.Danchev, M.K.Djongolov, G.B.Hagemann, A.A.Hecht, R.V.F.Janssens, F.G.Kondev, T.Lauritsen, W.C.Ma, W.H.Mohr, E.F.Moore, S.W.Odegard, L.L.Riedinger, G.Sletten, S.K.Tandel, J.R.Vanhoy, X.Wang, S.Zhu Alignments, additivity, and signature inversion in odd-odd 170Ta: A comprehensive high-spin study NUCLEAR REACTIONS 124Sn(51V, 5n), E=228 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 170Ta; deduced levels, J, π, rotational bands, configurations, Routhians, signature inversions, B(M1)/B(E2) ratios.
doi: 10.1103/PhysRevC.81.064317
2010HA26 Phys.Rev. C 82, 057302 (2010) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, X.Wang, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.G.Darby, U.Garg, Q.A.Ijaz, F.G.Kondev, S.Lakshmi, T.Lauritsen, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, E.P.Seyfried, U.Shirwadkar, I.Stefanescu, S.K.Tandel, J.R.Vanhoy, S.Zhu Band crossings in 166Ta NUCLEAR REACTIONS 120Sn(51V, 5n), E=235 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ) using Gammasphere array. 166Ta; deduced levels, J, π, rotational bands, alignments and B(M1)/B(E2) ratios. Comparison of alignments with those in 165Hf bands. Comparison with theoretical B(M1)/B(E2) ratios.
doi: 10.1103/PhysRevC.82.057302
2010WA36 Phys.Rev. C 82, 034315 (2010) X.Wang, D.J.Hartley, M.A.Riley, L.L.Riedinger, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.Darby, U.Garg, Q.Ijaz, R.V.F.Janssens, F.G.Kondev, S.Lakshmi, T.Lauritsen, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, E.P.Seyfried, I.Stefanescu, S.K.Tandel, U.S.Tandel, C.Teal, J.R.Vanhoy, S.Zhu Multi-quasiparticle structures up to spin ∼ 44h in the odd-odd nucleus 168Ta NUCLEAR REACTIONS 120Sn(51V, 3n), E=235 MeV; measured Eγ, Iγ, γγ-coin using Gammasphere array. 168Ta, deduced levels, J, π, B(M1)/B(E2) values, energy staggerings of signature partners, alignments, two-quasiparticle bands, configurations. Comparisons with cranked shell model calculations, and with band structures of 162,164,166Tm, 164,166,169Lu, 167Hf and 166,167,170Ta.
doi: 10.1103/PhysRevC.82.034315
2009HA33 Phys.Rev. C 80, 041304 (2009); Publishers Note, Phys.Rev. C 80, 059901 (2009) D.J.Hartley, R.V.F.Janssens, L.L.Riedinger, M.A.Riley, A.Aguilar, M.P.Carpenter, C.J.Chiara, P.Chowdhury, I.G.Darby, U.Garg, Q.A.Ijaz, F.G.Kondev, S.Lakshmi, T.Lauritsen, A.Ludington, W.C.Ma, E.A.McCutchan, S.Mukhopadhyay, R.Pifer, E.P.Seyfried, I.Stefanescu, S.K.Tandel, U.Tandel, J.R.Vanhoy, X.Wang, S.Zhu, I.Hamamoto, S.Frauendorf Wobbling mode in 167Ta NUCLEAR REACTIONS 120Sn(51V, 4n), E=235 MeV; measured Eγ, Iγ, γγ-coin and γγ(θ) using Gammasphere array. 167Ta; deduced levels, J, π, triaxial superdeformed bands, normal deformed bands, dynamic moments of inertia, alignments and rotational frequency. Comparison with ultimate cranked (UC) calculations.
doi: 10.1103/PhysRevC.80.041304
2008HI17 Phys.Rev. C 78, 054320 (2008) S.F.Hicks, J.R.Vanhoy, S.W.Yates Fragmentation of mixed-symmetry excitations in stable even-even tellurium nuclei NUCLEAR REACTIONS 122,124,126,128,130Te(n, n'γ), E=1.7-3.4 MeV; measured Eγ, Iγ, γγ-coin, angular distributions, half-lives using Doppler Shift Attenuation Method; deduced levels, J, π, multipolarities, mixing ratios, B(M1), B(E2), mixed-symmetry states. Comparison with Interacting Boson Model calculations.
doi: 10.1103/PhysRevC.78.054320
2006HA46 Phys.Rev. C 74, 054314 (2006); Erratum Phys.Rev. C 75, 029902 (2007) D.J.Hartley, W.H.Mohr, J.R.Vanhoy, M.A.Riley, A.Aguilar, C.Teal, R.V.F.Janssens, M.P.Carpenter, A.A.Hecht, T.Lauritsen, E.F.Moore, S.Zhu, F.G.Kondev, M.K.Djongolov, M.Danchev, L.L.Riedinger, G.B.Hagemann, G.Sletten, P.Chowdhury, S.K.Tandel, W.C.Ma, S.W.Odegard Multiple band structures in 169Ta NUCLEAR REACTIONS 124Sn(51V, 6n), E=228 MeV; measured Eγ, Iγ, γγ-coin. 169Ta deduced high-spin levels, J, π, configurations. Gammasphere array.
doi: 10.1103/PhysRevC.74.054314
2005HA71 Phys.Rev. C 72, 064325 (2005) D.J.Hartley, W.H.Mohr, J.R.Vanhoy, M.A.Riley, A.Aguilar, C.Teal, R.V.F.Janssens, M.P.Carpenter, A.A.Hecht, T.Lauritsen, E.F.Moore, S.Zhu, F.G.Kondev, M.K.Djongolov, M.Danchev, L.L.Riedinger, G.B.Hagemann, G.Sletten, P.Chowdhury, S.K.Tandel, W.C.Ma, S.W.Odegard Detailed high-spin spectroscopy and the search for the wobbling mode in 171Ta NUCLEAR REACTIONS 124Sn(51V, 4n), E=228 MeV; measured Eγ, Iγ, γγ-coin. 171Ta deduced high-spin levels, J, π, configurations. No wobbling sequence seen. Gammasphere array.
doi: 10.1103/PhysRevC.72.064325
2005HI04 Phys.Rev. C 71, 034307 (2005) S.F.Hicks, G.K.Alexander, C.A.Aubin, M.C.Burns, C.J.Collard, M.M.Walbran, J.R.Vanhoy, E.Jensen, P.E.Garrett, M.Kadi, A.Martin, N.Warr, S.W.Yates Intruder structures observed in 122Te through inelastic neutron scattering NUCLEAR REACTIONS 122Te(n, n'), E=1.72, 2.80, 3.35 MeV; measured Eγ, Iγ, DSA; deduced excitation functions. 122Te deduced levels, J, π, T1/2, B(M1), B(E2). Comparison with interacting boson model predictions.
doi: 10.1103/PhysRevC.71.034307
2004VA16 Phys.Rev. C 69, 064323 (2004) J.R.Vanhoy, J.A.Tanyi, K.A.Crandell, T.H.Churchill, S.F.Hicks, M.C.Burns, P.A.Roddy, N.V.Warr, T.B.Brown, S.R.Lesher Lifetimes in 126Te from in-beam (n, n'γ) measurements NUCLEAR REACTIONS 126Te(n, n'γ), E=2.2-3.3 MeV; measured Eγ, Iγ, γγ-coin, excitation functions, DSA. 126Te deduced levels, J, π, δ, B(M1), B(E2), T1/2.
doi: 10.1103/PhysRevC.69.064323
2003VA11 Phys.Rev. C 68, 034315 (2003) J.R.Vanhoy, R.T.Coleman, K.A.Crandell, S.F.Hicks, B.A.Sklaney, M.M.Walbran, N.V.Warr, J.Jolie, F.Corminboeuf, L.Genilloud, J.Kern, J.-L.Schenker, P.E.Garrett Structure of 120Te from the 118Sn(α, 2nγ) reaction and 120I decay NUCLEAR REACTIONS 118Sn(α, 2n), E=16-32 MeV; measured Eγ, Iγ, γγ-coin, excitation functions. 120Te deduced levels, J, π, δ, branching ratios, B(E2). Comparisons with model predictions. RADIOACTIVITY 120I(EC) [from 110Pd(14N, 4n)]; measured Eγ, Iγ, γγ-coin, T1/2; deduced log ft. 120Te deduced levels, J, π, δ, branching ratios, B(E2). Comparisons with model predictions.
doi: 10.1103/PhysRevC.68.034315
2000VA31 Acta Phys.Hung.N.S. 12, 287 (2000) J.R.Vanhoy, S.F.Hicks, N.V.Warr, G.K.Alexander, C.A.Aubin, P.G.Burkett, M.C.Burns, T.B.Brown, B.R.Champine, R.T.Coleman, C.J.Collard, F.Corminboeuf, K.A.Crandell, S.J.Etzkorn, P.E.Garrett, L.Genilloud, J.Jolie, J.Kern, J.-L.Schenker, B.A.Sklaney, J.A.Tanyi, M.M.Walbrun, S.W.Yates, M.Yeh Coexisting Structures in the 120-124Te Nuclei NUCLEAR STRUCTURE 118Sn, 120Te; analyzed levels, J. IBM-2 model calculations.
2000YA22 Acta Phys.Hung.N.S. 12, 295 (2000) S.W.Yates, T.B.Brown, C.D.Hannant, J.R.Vanhoy, N.Warr Using (n, xnγ) Reactions to Probe Nuclear Structure NUCLEAR REACTIONS 186W(n, xnypzα), E=250-600 MeV; measured Eγ, Iγ, γγ-coin. 160,162,164,166,168,170Yb, 166,168,170,172,174,176,178Hf, 170,172,174,176,178,180,182,184,186W deduced levels, J, π.
1998HI09 Phys.Rev. C57, 2264 (1998) S.F.Hicks, C.M.Davoren, W.M.Faulkner, J.R.Vanhoy Structural Characteristics of 144Nd Through γ-Ray Spectroscopy following Inelastic Neutron Scattering NUCLEAR REACTIONS 144Nd(n, n'), E=2.2-3.3 MeV; measured Eγ, Iγ(θ), excitation functions, DSA. 144Nd deduced levels J, π, B(λ), δ, T1/2, multiphonon excitations. IBM-2 calculations.
doi: 10.1103/PhysRevC.57.2264
1995JO20 Phys.Rev. C52, 2382 (1995) E.L.Johnson, E.M.Baum, D.P.DiPrete, R.A.Gatenby, T.Belgya, D.Wang, J.R.Vanhoy, M.T.McEllistrem, S.W.Yates Lifetime Measurements of Scissors Mode Excitations in 162,164Dy NUCLEAR REACTIONS 162,164Dy(n, n'γ), E=2.2-3.6 MeV; measured Eγ, Iγ, Iγ(θ), Doppler shift. 162,164Dy deduced levels, J, branching ratios, T1/2, B(M1), scissors mode states.
doi: 10.1103/PhysRevC.52.2382
1995VA25 Phys.Rev. C52, 2387 (1995) J.R.Vanhoy, J.M.Anthony, B.M.Haas, B.H.Benedict, B.T.Meehan, S.F.Hicks, C.M.Davoren, C.L.Lundstedt Structural Characteristics of 142Ce Through Inelastic Neutron Scattering NUCLEAR REACTIONS 142Ce(n, n'γ), E=2-2.53 MeV; measured Eγ, Iγ, Doppler shifts, Iγ(θ). 142Ce deduced levels, J, π, δ, B(λ), T1/2. Phonon, interacting boson, particle core coupling models.
doi: 10.1103/PhysRevC.52.2387
1993GA16 Nucl.Phys. A560, 633 (1993) R.A.Gatenby, E.L.Johnson, E.M.Baum, S.W.Yates, D.Wang, J.R.Vanhoy, M.T.McEllistrem, T.Belgya, B.Fazekas, G.Molnar Decay Properties and Lifetimes of States in 144Sm from (n, n'γ) Reaction Studies NUCLEAR REACTIONS 144Sm(n, n'γ), E=1.8-4.3 MeV; measured Eγ, Iγ, Iγ(θ), Eγ(θ), σ(Eγ), Doppler shift. 144Sm deduced levels, J, π, branching ratios, δ, T1/2, B(λ). Enriched target, hyperpure Ge detector, Compton suppression. Two-phonon states, shell model.
doi: 10.1016/0375-9474(93)90038-Y
1993LA09 Z.Phys. A345, 249 (1993) P.A.Larson, J.R.Vanhoy, G.E.Mitchell Acquired Polarization in k.I PNC Experiments NUCLEAR REACTIONS 111,113Cd, 117Sn(n, X), E ≈ resonance; calculated parity nonconserving transmission asymmetries; deduced acquired polarization role. Unpolarized beam, polarized target.
doi: 10.1007/BF01280831
1992VA06 Phys.Rev. C45, 1628 (1992) J.R.Vanhoy, M.T.McEllistrem, S.F.Hicks, R.A.Gatenby, E.M.Baum, E.L.Johnson, G.Molnar, S.W.Yates Neutron and Proton Dynamics of 48Ca Levels and γ-Ray Decays from Neutron Inelastic Scattering NUCLEAR REACTIONS 48Ca(n, n'γ), E=4.8-8 MeV; measured Eγ, Iγ, σ(E), γ yields, production σ, DSA. 48Ca deduced levels, J, π, T1/2, γ-ray branching ratios, neutron, proton dynamics. Model comparison.
doi: 10.1103/PhysRevC.45.1628
1991BE46 Acta Phys.Acad.Sci.Hung. 69, 179 (1991) T.Belgya, B.Fazekas, G.Molnar, A.Veres, R.A.Gatenby, J.R.Vanhoy, E.M.Baum, E.L.Johnson, S.W.Yates Search for Various Collective Excitation Modes with the (n, n'γ) Reaction NUCLEAR REACTIONS 96Zr, 144Sm, 134Ba(n, n'γ), E not given; analyzed data. 96Zr, 144Sm deduced levels, J, π, double octupole, quadrupole-octupole modes. 134Ba deduced levels, J, π, mixed-symmetry states transition rates.
1990GA01 Phys.Rev. C41, R414 (1990) R.A.Gatenby, J.R.Vanhoy, E.M.Baum, E.L.Johnson, S.W.Yates, T.Belgya, B.Fazekas, A.Veres, G.Molnar Fast E1 Transitions and Evidence for Octupole-Octupole and Quadrupole-Octupole Excitations in 144Sm NUCLEAR REACTIONS 144Sm(n, n'γ), E=2.2-4.3 MeV; measured Eγ, Iγ, Iγ(θ), DSA. 144Sm deduced levels, J, π, B(λ), T1/2. Enriched target. NUCLEAR STRUCTURE 144Sm; calculated B(λ); deduced octupole-octupole, quardrupole-octupole states.
doi: 10.1103/PhysRevC.41.R414
1989VA15 Phys.Rev. C40, 1959 (1989) J.R.Vanhoy, E.G.Bilpuch, C.R.Westerfeldt, G.E.Mitchell Proton Resonances in 34Cl from E(x) = 6.3 to 8.8 MeV NUCLEAR REACTIONS 33S(p, p), (p, p'), E=1.2-3.77 MeV; measured σ(θ). 34Cl deduced levels, J, π, T, reduced width, partial wave strength functions.
doi: 10.1103/PhysRevC.40.1959
1987VA24 Phys.Rev. C36, 920 (1987) J.R.Vanhoy, E.G.Bilpuch, C.R.Westerfeldt, G.E.Mitchell Proton Resonances in 24Mg from E(x) = 12.7 to 15.7 MeV NUCLEAR REACTIONS 23Na(p, p), (p, p'), (p, α), E=1.08-4.15 MeV; measured σ(E, θ). 24Mg levels deduced J, π, Γp, Γp', Γα0, Γα1, channel spin mixing, L mixing. Enriched target.
doi: 10.1103/PhysRevC.36.920
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