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NSR database version of April 25, 2024.

Search: Author = J.DeGraaf

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2005NA37      Phys.Rev. C 72, 044304 (2005)

S.Naguleswaran, R.S.Chakrawarthy, U.Garg, K.L.Lamkin, G.Smith, J.C.Walpe, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, R.Kaczarowski, D.B.Fossan, D.R.Lafosse, P.Vaska, Ch.Droste, T.Morek, S.Pilotte, J.DeGraaf, T.Drake, R.Wyss

Magnetic and intruder rotational bands in 113In

NUCLEAR REACTIONS 100Mo(18O, 4np), E=95 MeV; 110Pd(7Li, 4n), E=36 MeV; measured Eγ, Iγ, γγ-coin. 113In deduced high-spin levels, J, π, configurations, shape coexistence. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.72.044304
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1999CR01      Phys.Rev. C59, 2406 (1999)

M.Cromaz, J.DeGraaf, T.E.Drake, D.Ward, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, S.Flibotte, S.M.Mullins, J.Rodriguez, S.Pilotte

High Spin Spectroscopy of 167Hf

NUCLEAR REACTIONS 155Gd(16O, 4n), E=85 MeV; 146Nd(26Mg, 5n), E=142 MeV; measured Eγ, Iγ, γγ-coin. 167Hf deduced high-spin levels, J, π, configurations. Cranked mean field calculations. Quasi-continuum ridge discussed, crossing frequencies from neighboring isotopes compared.

doi: 10.1103/PhysRevC.59.2406
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1998CA26      Phys.Rev. C58, 808 (1998)

J.A.Cameron, J.L.Rodriguez, J.Jonkman, G.Hackman, S.M.Mullins, C.E.Svensson, J.C.Waddington, L.Yao, T.E.Drake, M.Cromaz, J.H.DeGraaf, G.Zwartz, H.R.Andrews, G.Ball, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, D.Ward

Spectroscopy of Cross-Conjugate Nuclei 46Ti - 50Cr and 47V - 49Cr Near the f7/2-Shell Band Termination

NUCLEAR REACTIONS 28Si(28Si, 2p2α), (28Si, p2α), (28Si, 2pα), (28Si, n2pα), E=125 MeV; measured Eγ, Iγ, γγ-coin, DSA. 49,50Cr, 47V, 46Ti deduced high-spin levels, J, π, T1/2, B(M1), B(E2).

doi: 10.1103/PhysRevC.58.808
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1998DE29      Phys.Rev. C58, 164 (1998); Erratum Phys.Rev. C59, 1818 (1999)

J.DeGraaf, M.Cromaz, T.E.Drake, V.P.Janzen, D.C.Radford, D.Ward

Lifetime Measurements in 114,116Xe Isotopes

NUCLEAR REACTIONS 58Ni(58Ni, 2p), E=215 MeV; 58Ni(60Ni, 2p), E=223 MeV; measured Eγ, Iγ, Doppler-shifted spectra. 114,116Xe deduced transitions T1/2, B(E2), B(E1). Several models compared. Systematics for Xe isotopes discussed.

doi: 10.1103/PhysRevC.58.164
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1998SE14      Phys.Rev. C58, 1430 (1998)

J.M.Sears, S.E.Gundel, D.B.Fossan, D.R.LaFosse, P.Vaska, J.DeGraaf, T.E.Drake, V.P.Janzen, D.C.Radford, Ch.Droste, T.Morek, U.Garg, K.Lamkin, S.Naguleswaran, G.Smith, J.C.Walpe, R.Kaczarowski, A.V.Afanasjev, I.Ragnarsson

Deformed Intruder Bands in 113Sn

NUCLEAR REACTIONS 100Mo(18O, 5n), E=94 MeV; measured Eγ, Iγ, γγ-coin, DCO. 113Sn deduced high-spin levels, J, π, multipolarity, configurations, band termination features. Cranked shell-model calculations.

doi: 10.1103/PhysRevC.58.1430
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1998WI13      Phys.Rev. C57, R2090 (1998)

J.N.Wilson, R.A.E.Austin, G.C.Ball, J.DeGraaf, M.Cromaz, S.Flibotte, A.Galindo-Uribarri, G.Gervais, D.S.Haslip, V.P.Janzen, S.M.Mullins, J.M.Nieminen, D.C.Radford, C.E.Svensson, D.Ward, J.C.Waddington

Properties of Superdeformed Band Population in the A ≈ 130 Region

NUCLEAR REACTIONS 100Mo(36S, 4n), (36S, 5n), E=135-170 MeV; measured Eγ, Iγ, γγ-, (charged-particle)γ-coin. 131,132Ce deduced superdeformed bands feeding properties vs entrance channel spin, energy.

doi: 10.1103/PhysRevC.57.R2090
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1997GE07      Nucl.Phys. A624, 257 (1997)

G.Gervais, D.C.Radford, Y.R.Shimizu, M.Cromaz, J.DeGraaf, T.E.Drake, S.Flibotte, A.Galindo-Uribarri, D.S.Haslip, V.P.Janzen, M.Matsuzaki, S.M.Mullins, J.M.Nieminen, C.E.Svensson, J.C.Waddington, D.Ward, J.N.Wilson

Collective γ-Vibrational Bands in 165Ho and 167Er

NUCLEAR REACTIONS 165Ho, 167Er(209Bi, 209Bi'), E=5.4 MeV/nucleon; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 165Ho, 167Er deduced high-spin levels, J, π, K, γ-vibrational bands, signature splitting energies, intrinsic moment ratios, identical bands. Compton-suppressed hyperpure Ge detector array, 4π BGO ball. Cranked shell model plus RPA plus particle-vibration coupling calculations.

doi: 10.1016/S0375-9474(97)00320-5
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1997LA13      Phys.Rev. C55, R2127 (1997)

G.J.Lane, D.B.Fossan, I.Thorslund, P.Vaska, R.G.Allatt, E.S.Paul, L.Kaubler, H.Schnare, I.M.Hibbert, N.O'Brien, R.Wadsworth, W.Andrejtscheff, J.deGraaf, J.Simpson, I.Y.Lee, A.O.Macchiavelli, D.J.Blumenthal, C.N.Davids, C.J.Lister, D.Seweryniak, A.V.Afanasjev, I.Ragnarsson

Identification of Excited States in Doubly Odd 110Sb: Smooth band termination

NUCLEAR REACTIONS 54Fe(59Co, n2p), E=230 MeV; measured Eγ, Iγ, γγ(θ). 56Fe(58Ni, n3p), E=240 MeV; measured Eγ, Iγ, γγ(θ), mass-gated γ-spectra, nγ-coin. 55Mn(58Ni, n2p), E=240 MeV; measured Eγ, Iγ, γγ(θ), γ(t). 110Sb deduced high-spin levels, J, π, T1/2, rotational bands, configurations, band termination features. Cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.55.R2127
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1996CA38      Phys.Lett. 387B, 266 (1996)

J.A.Cameron, J.Jonkman, C.E.Svensson, M.Gupta, G.Hackman, D.Hyde, S.M.Mullins, J.L.Rodriguez, J.C.Waddington, A.Galindo-Uribarri, H.R.Andrews, G.C.Ball, V.P.Janzen, D.C.Radford, D.Ward, T.E.Drake, M.Cromaz, J.DeGraaf, G.Zwartz

Collective Properties of 48Cr at High Spin

NUCLEAR REACTIONS Si(28Si, xpyα), E=125 MeV; measured (particle)γγ-coin, DCO, DSA. 48Cr deduced high-spin levels, J, π, B(λ).

doi: 10.1016/0370-2693(96)01039-8
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1996CR07      Phys.Rev. C54, 2055 (1996)

M.Cromaz, J.DeGraaf, T.E.Drake, D.Ward, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, N.C.Schmeing, S.Flibotte, S.M.Mullins, J.Rodriguez, S.Pilotte

Quasicontinuum Ridges in 173,174W

NUCLEAR REACTIONS 150Nd(30Si, xn), E=178 MeV; measured γγ-coin, energy correlations. 173,174W deduced high-spin quasicontinuum ridge, spacing, possible degenerate proton orbitals role.

doi: 10.1103/PhysRevC.54.2055
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1996FL01      Phys.Rev. C53, R533 (1996)

S.Flibotte, M.Cromaz, J.DeGraaf, T.E.Drake, A.Galindo-Uribarri, G.Hackman, V.P.Janzen, S.M.Mullins, D.C.Radford, J.C.Waddington, D.Ward, J.N.Wilson

Absence of Entrance-Channel Effects in the High-Energy γ-Ray Emission from 146Gd

NUCLEAR REACTIONS 116Sn(30Si, X), E=156 MeV; 70Ge(76Ge, X), E=319 MeV; measured γ spectra. 146Gd deduced GDR decay characteristics, absence of entrance channel effects in γ emission.

doi: 10.1103/PhysRevC.53.R533
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1996FL02      Phys.Rev.Lett. 77, 1448 (1996)

S.Flibotte, Ph.Chomaz, M.Colonna, M.Cromaz, J.DeGraaf, T.E.Drake, A.Galindo-Uribarri, V.P.Janzen, J.Jonkman, S.W.Marshall, S.M.Mullins, J.M.Nieminen, D.C.Radford, J.L.Rodriguez, J.C.Waddington, D.Ward, J.N.Wilson

Pre-Equilibrium Effects in the Population of Giant Dipole Resonances

NUCLEAR REACTIONS 104Pd(36S, X), E=160 MeV; 100Mo(40Ca, X), E=170 MeV; measured high-energy γ-spectra; deduced preequilibrium effects in GDR population.

doi: 10.1103/PhysRevLett.77.1448
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1996GA13      Phys.Rev. C54, R454 (1996)

A.Galindo-Uribarri, S.M.Mullins, D.Ward, M.Cromaz, J.DeGraaf, T.E.Drake, S.Flibotte, V.P.Janzen, D.C.Radford, I.Ragnarsson

Superdeformation Below N = 73

NUCLEAR REACTIONS 104Pd(28Si, n2p), E=125 MeV; measured DSA, γγ-coin. 129Ce deduced high-spin levels, J, π, superdeformed decoupled rotational bands, average dynamical moment of inertia.

doi: 10.1103/PhysRevC.54.R454
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1996KA43      Z.Phys. A356, 235 (1996)

L.Kaubler, H.Schnare, D.B.Fossan, A.V.Afanasjev, W.Andrejtscheff, R.G.Allatt, J.DeGraaf, H.Grawe, I.M.Hibbert, I.Y.Lee, A.D.Macchiavelli, N.O'Brien, K.-H.Maier, E.S.Paul, H.Prade, I.Ragnarsson, J.Reif, R.Schubart, R.Schwengner, I.Thorslund, P.Vaska, R.Wadsworth, G.Winter

Collective Structures and Smooth Band Termination in 109Sn

NUCLEAR REACTIONS 54Fe(59Co, n3p), E=230 MeV; measured γγγ-coin, energy correlations. 109Sn deduced high-spin levels, J, π, band structure, dynamic moments of inertia.

doi: 10.1007/s002180050173
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1996NI10      Phys.Rev. C54, 2764 (1996)

J.M.Nieminen, S.Flibotte, A.Galindo-Uribarri, G.Viesti, G.C.Ball, D.Bazzacco, M.Cromaz, G.de Angelis, J.DeGraaf, M.De Poli, T.E.Drake, D.Fabris, Ch.Finck, V.P.Janzen, S.Lunardi, M.Lunardon, N.H.Medina, G.Maron, C.M.Petrache, D.C.Radford, C.Rossi Alvarez, O.Stezowski, Ch.Theisen, J.C.Waddington, D.Ward, J.N.Wilson

Superdeformed Band in 147Tb

NUCLEAR REACTIONS 100Mo(51V, 4n), E=230 MeV; measured γγγ-coin. 147Tb deduced superdeformed band, configuration. Total Routhian surface, single-particle Routhian calculations.

doi: 10.1103/PhysRevC.54.2764
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1996PA13      Phys.Rev. C53, 2520 (1996)

E.S.Paul, H.R.Andrews, T.E.Drake, J.DeGraaf, V.P.Janzen, S.Pilotte, D.C.Radford, D.Ward

Yrast Band in Neutron-Deficient 115Xe

NUCLEAR REACTIONS 60Ni(58Ni, n2p), E=250 MeV; measured γγ-coin. 115Xe deduced high-spin levels, J, π.

doi: 10.1103/PhysRevC.53.2520
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1996SC29      Phys.Rev. C54, 1598 (1996)

H.Schnare, D.R.LaFosse, D.B.Fossan, J.R.Hughes, P.Vaska, K.Hauschild, I.M.Hibbert, R.Wadsworth, V.P.Janzen, D.C.Radford, S.M.Mullins, C.W.Beausang, E.S.Paul, J.DeGraaf, I.-Y.Lee, A.O.Macchiavelli, A.V.Afanasjev, I.Ragnarsson

Smooth Termination of Intruder Bands in 51109Sb

NUCLEAR REACTIONS 54Fe(58Ni, 3p), E=243 MeV; measured γγ-energy correlations, γγγ-coin. 109Sb deduced high-spin levels, J, π, intruder rotational bands, dynamic moments of inertia.

doi: 10.1103/PhysRevC.54.1598
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1996WA11      Nucl.Phys. A600, 88 (1996)

D.Ward, H.R.Andrews, G.C.Ball, A.Galindo-Uribarri, V.P.Janzen, T.Nakatsukasa, D.C.Radford, T.E.Drake, J.DeGraaf, S.Pilotte, Y.R.Shimizu

Rotational Bands in 238U

NUCLEAR REACTIONS 238U(209Bi, 209Bi'), E=1.13, 1.33 GeV; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 238U deduced levels, J, π, K, band structure. Compton suppressed hyperpure Ge detector array, 4π-BGO ball. Cranked RPA calculation.

doi: 10.1016/0375-9474(95)00490-4
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1996WA12      Phys.Rev. C53, 2763 (1996)

R.Wadsworth, C.W.Beausang, M.Cromaz, J.DeGraaf, T.E.Drake, D.B.Fossan, S.Flibotte, A.Galindo-Uribarri, K.Hauschild, I.M.Hibbert, G.Hackman, J.R.Hughes, V.P.Janzen, D.R.LaFosse, S.M.Mullins, E.S.Paul, D.C.Radford, H.Schnare, P.Vaska, D.Ward, J.N.Wilson, I.Ragnarsson

Smooth Band Termination in 108Sn

NUCLEAR REACTIONS 54Fe(58Ni, 4p), E=243 MeV; measured γγ-coin, Iγ(θ), DCO ratios. 108Sn deduced high-spin levels, rotational bands J, π, dynamic moments of inertia. Enriched targets, Ge detectors, BGO suppression shields, multiplicity filter. Cranked Nilsson-Strutinsky calculations.

doi: 10.1103/PhysRevC.53.2763
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1995MU11      Phys.Rev. C52, 99 (1995)

S.M.Mullins, S.Flibotte, G.Hackman, J.L.Rodriguez, J.C.Waddington, A.V.Afanasjev, I.Ragnarsson, H.R.Andrews, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, D.Ward, M.Cromaz, J.DeGraaf, T.E.Drake, S.Pilotte

Strong Population of a Superdeformed Band in 142Eu

NUCLEAR REACTIONS 120Sn(27Al, 5n), E=152 MeV; measured γγ-coin, Eγ, Iγ. 142Eu deduced levels, J, π, superdeformed band.

doi: 10.1103/PhysRevC.52.99
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1995PA30      Phys.Rev. C52, 1691 (1995)

E.S.Paul, H.R.Andrews, T.E.Drake, J.DeGraaf, V.P.Janzen, S.Pilotte, D.C.Radford, D.Ward

High-Spin States in Doubly Odd 114I

NUCLEAR REACTIONS 60Ni(58Ni, n3p), E=250 MeV; measured Eγ, Iγ, γγ(θ). 114I deduced high-spin levels, J, π, configuration. Quasiparticle structures. Cranked Woods-Saxon calculations.

doi: 10.1103/PhysRevC.52.1691
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1995RE07      Nucl.Phys. A586, 351 (1995)

P.H.Regan, A.E.Stuchbery, G.D.Dracoulis, A.P.Byrne, G.J.Lane, T.Kibedi, D.C.Radford, A.Galindo-Uribarri, V.P.Janzen, D.Ward, S.M.Mullins, G.Hackman, J.H.DeGraaf, M.Cromaz, S.Pilotte

High-Spin Proton and Neutron Intruder Configurations in 106Cd

NUCLEAR REACTIONS 94Zr(16O, 4n), E=88, 92 MeV; 76Ge(34S, 4n), E=140 MeV; measured γγ(t), Eγ, Iγ, DCO ratios. 106Cd deduced high-spin levels J, π, B(M1)/B(E2) ratios, g(K)-g(R)/Q0. Enriched targets, pulsed-beam, hyperpure Ge, Compton-suppressed detectors. Quasiparticle configurations, quasiparticle alignments, cranked shell model, total-routhian-surface calculations.

doi: 10.1016/0375-9474(94)00532-R
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1994MU16      Phys.Rev. C50, R2261 (1994)

S.M.Mullins, N.C.Schmeing, S.Flibotte, G.Hackman, J.L.Rodriguez, J.C.Waddington, L.Yao, H.R.Andrews, A.Galindo-Uribarri, V.P.Janzen, D.C.Radford, D.Ward, J.DeGraaf, T.E.Drake, S.Pilotte, E.S.Paul

Proton Configurations and Pairing Correlations at the N = 80 Superdeformed Shell Closure: Study of 145Tb

NUCLEAR REACTIONS 112Sn(37Cl, 2n2p), E=187 MeV; 118Sn(31P, 4n), E=160 MeV; measured γγ(charged particle)-.γγ-coin, Eγ, Iγ. 145Tb deduced superdeformed rotational band, high-spin levels, J, π. Cranked Woods-Saxon-Strutinsky calculations. Hyperpure Ge detectors, BGO suppression shields, BGO total energy, multiplicity filter, CsI detectors coupled to photodiodes, enriched targets.

doi: 10.1103/PhysRevC.50.R2261
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1994PA21      Phys.Rev. C50, R534 (1994)

E.S.Paul, H.R.Andrews, T.E.Drake, J.DeGraaf, V.P.Janzen, S.Pilotte, D.C.Radford, D.Ward

Evidence for Octupole Correlations at High Spins in Neutron-Deficient 110Te

NUCLEAR REACTIONS 58Ni(58Ni, 2pα), E=250 MeV; measured Eγ, Iγ, γγ-coin. 110Te deduced high-spin levels, J, π, γ-multipolarity, B(λ), ratios.

doi: 10.1103/PhysRevC.50.R534
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1994PA22      Phys.Rev. C50, 698 (1994)

E.S.Paul, C.W.Beausang, S.A.Forbes, S.J.Gale, A.N.James, P.M.Jones, M.J.Joyce, H.R.Andrews, V.P.Janzen, D.C.Radford, D.Ward, R.M.Clark, K.Hauschild, I.M.Hibbert, R.Wadsworth, R.A.Cunningham, J.Simpson, T.Davinson, R.D.Page, P.J.Sellin, P.J.Woods, D.B.Fossan, D.R.LaFosse, H.Schnare, M.P.Waring, A.Gizon, J.Gizon, T.E.Drake, J.DeGraaf, S.Pilotte

Deformed Intruder Band in 112Te: First evidence for rotational behavior in the tellurium isotopes

NUCLEAR REACTIONS 58,60Ni(58Ni, 4p), (58Ni, 2pα), E=240, 250 MeV; measured Eγ, Iγ, Iγ(θ), γγ-, γ(recoil)-coin. 110,112Te deduced high-spin levels J, π, band structure. Cranked Woods-Saxon calculations.

doi: 10.1103/PhysRevC.50.698
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1994PA23      Phys.Rev. C50, 741 (1994)

E.S.Paul, H.R.Andrews, V.P.Janzen, D.C.Radford, D.Ward, T.E.Drake, J.DeGraaf, S.Pilotte, I.Ragnarsson

Multiple Band Structures at High Angular Momentum in 115I: Towards unfavored band termination

NUCLEAR REACTIONS 60Ni(58Ni, 3p), E=250 MeV; measured Eγ, Iγ, γγ(θ). 115I deduced high-spin levels, J, π, rotational bands. Band termination Nilsson-Strutinski calculations.

doi: 10.1103/PhysRevC.50.741
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1994WA16      Phys.Rev. C50, 483 (1994)

R.Wadsworth, H.R.Andrews, C.W.Beausang, R.M.Clark, J.DeGraaf, D.B.Fossan, A.Galindo-Uribarri, I.M.Hibbert, K.Hauschild, J.R.Hughes, V.P.Janzen, D.R.LaFosse, S.M.Mullins, E.S.Paul, L.Persson, S.Pilotte, D.C.Radford, H.Schnare, P.Vaska, D.Ward, J.N.Wilson, I.Ragnarsson

Rotational Structures in 106Sn: A new form of band termination ( Question )

NUCLEAR REACTIONS 54Fe(58Ni, 2pα), E=243 MeV; measured Eγ, Iγ, γγ-coin. 106Sn deduced high-spin levels, J, π, band structure. Cranked Nilsson model calculation.

doi: 10.1103/PhysRevC.50.483
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Note: The following list of authors and aliases matches the search parameter J.DeGraaf: , J.H.DEGRAAF