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NSR database version of March 21, 2024.

Search: Author = J.E.Crawford

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2023GA11      Phys.Rev.Lett. 130, 192502 (2023)

A.T.Gallant, N.D.Scielzo, G.Savard, J.A.Clark, M.Brodeur, F.Buchinger, D.P.Burdette, M.T.Burkey, S.Caldwell, J.E.Crawford, A.Czeszumska, C.M.Deibel, J.Greene, D.Heslop, T.Y.Hirsh, A.F.Levand, B.Longfellow, G.E.Morgan, P.Mueller, R.Orford, S.Padgett, N.Paul, A.Perez Galvan, A.Reimer, R.Segel, K.S.Sharma, K.Siegl, L.Varriano, B.J.Zabransky

Angular Correlations in the β Decay of 8B: First Tensor-Current Limits from a Mirror-Nucleus Pair

RADIOACTIVITY 8B(β+); measured decay products, Eβ, Iβ; deduced the α-β-ν angular correlation in the Gamow-Teller β+ decay. The Beta-decay Paul Trap.

doi: 10.1103/PhysRevLett.130.192502
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2015PR03      Eur.Phys.J. A 51, 23 (2015)

T.J.Procter, J.A.Behr, J.Billowes, F.Buchinger, B.Cheal, J.E.Crawford, J.Dilling, A.B.Garnsworthy, A.Leary, C.D.P.Levy, E.Mane, M.R.Pearson, O.Shelbaya, M.Stolz, W.Al Tamimi, A.Voss

Direct observation of an isomeric state in 98Rb and nuclear properties of exotic rubidium isotopes measured by laser spectroscopy

NUCLEAR REACTIONS U(p, x)Rb, E=500 MeV; measured Rb isotopes using TITAN mass trap or optical spectrum using laser spectroscopy. 98Rb deduced isomeric state, hyperfine coefficients, isotope shifts. 75,76,78Rb deduced magnetic dipole moment, electric quadrupole moment, deformation, charge radii, isotopic shifts, g-factors.

ATOMIC PHYSICS U(p, x)Rb, E=500 MeV; measured E(optical γ); deduced isotopic shifts, charge radii. Compared with published muonic and optical data.

doi: 10.1140/epja/i2015-15023-2
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2015ST15      Phys.Rev.Lett. 115, 182501 (2015)

M.G.Sternberg, R.Segel, N.D.Scielzo, G.Savard, J.A.Clark, P.F.Bertone, F.Buchinger, M.Burkey, S.Caldwell, A.Chaudhuri, J.E.Crawford, C.M.Deibel, J.Greene, S.Gulick, D.Lascar, A.F.Levand, G.Li, A.Perez Galvan, K.S.Sharma, J.Van Schelt, R.M.Yee, B.J.Zabransky

Limit on Tensor Currents from 8Li β Decay

RADIOACTIVITY 8Li(β-) [from 7Li(d, p), E not given]; measured decay products, Eβ, Iβ, Eα, Iα. 6He; deduced β-ν-α correlations. Comparison with available data.

doi: 10.1103/PhysRevLett.115.182501
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2015VO05      Phys.Rev. C 91, 044307 (2015)

A.Voss, F.Buchinger, B.Cheal, J.E.Crawford, J.Dilling, M.Kortelainen, A.A.Kwiatkowski, A.Leary, C.D.P.Levy, F.Mooshammer, M.L.Ojeda, M.R.Pearson, T.J.Procter, W.Al Tamimi

Nuclear moments and charge radii of neutron-deficient francium isotopes and isomers

NUCLEAR MOMENTS 204,204m,205,206,206m,208Fr; measured optical fluorescence and hyperfine structure spectra using Collinear laser fluorescence spectroscopy technique at TRIUMF-ISAC facility; deduced spins, isotope shifts, hyperfine coupling constants, magnetic moments, charge radii, spectroscopic electric quadrupole moments, two isomeric states in 206Fr. Comparison with previous experimental results, and with theoretical calculations within the energy density functional (EDF) framework using Skyrme parametrization UNEDF0 and HFBTHO computer code for A=204-213 Fr isotopes. Activities of Fr produced in U(p, X), E=500 MeV reaction.

doi: 10.1103/PhysRevC.91.044307
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2014VO01      J.Phys.(London) G41, 015104 (2014)

A.Voss, M.R.Pearson, F.Buchinger, J.E.Crawford, R.F.Kiefl, C.D.P.Levy, W.A.MacFarlane, E.Mane, G.D.Morris, O.T.J.Shelbaya, Q.Song, D.Wang

High precision measurement of the 11Li and 9Li quadrupole moment ratio using zero-field β-NQR

NUCLEAR MOMENTS 9,11Li; measured RF frequency; deduced electric quadrupole moments ratio. Nuclear quadrupole resonance technique, TRIUMF-ISAC.

doi: 10.1088/0954-3899/41/1/015104
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2013LI12      Phys.Rev.Lett. 110, 092502 (2013)

G.Li, R.Segel, N.D.Scielzo, P.F.Bertone, F.Buchinger, S.Caldwell, A.Chaudhuri, J.A.Clark, J.E.Crawford, C.M.Deibel, J.Fallis, S.Gulick, G.Gwinner, D.Lascar, A.F.Levand, M.Pedretti, G.Savard, K.S.Sharma, M.G.Sternberg, T.Sun, J.Van Schelt, R.M.Yee, B.J.Zabransky

Tensor Interaction Limit Derived From the α-β-ν(bar) Correlation in Trapped 8Li Ions

RADIOACTIVITY 8Li(β-) [from 7Li(d, p), E=24 MeV]; measured decay products, Eα, Iα; deduced α-β-ν correlation in the Gamow-Teller decay, limit on tensor component contribution.

doi: 10.1103/PhysRevLett.110.092502
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2013VO10      Phys.Rev.Lett. 111, 122501 (2013)

A.Voss, M.R.Pearson, J.Billowes, F.Buchinger, B.Cheal, J.E.Crawford, A.A.Kwiatkowski, C.D.P.Levy, O.Shelbaya

First Use of High-Frequency Intensity Modulation of Narrow-Linewidth Laser Light and Its Application in Determination of 206, 205, 204Fr Ground-State Properties

NUCLEAR MOMENTS 204,205,206Fr; measured hyperfine structure; deduced nuclear ground-state J, mean-square charge radii, nuclear magnetic moments. Comparison with available data, AME2012.

doi: 10.1103/PhysRevLett.111.122501
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2011CH66      J.Phys.:Conf.Ser. 312, 042009 (2011)

A.Chaudhuri, P.F.Bertone, F.Buchinger, S.Caldwell, J.A.Clark, J.E.Crawford, C.M.Deibel, S.Gulick, D.Lascar, A.F.Levand, G.Li, G.Savard, R.E.Segel, K.S.Sharma, M.G.Sternberg, T.Sun, J.Van Schelt

Studies of neutron-rich nuclei using the CPT mass spectrometer at CARIBU

doi: 10.1088/1742-6596/312/4/042009
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2011FA10      Phys.Rev. C 84, 045807 (2011)

J.Fallis, J.A.Clark, K.S.Sharma, G.Savard, F.Buchinger, S.Caldwell, A.Chaudhuri, J.E.Crawford, C.M.Deibel, S.Gulick, A.A.Hecht, D.Lascar, J.K.P.Lee, A.F.Levand, G.Li, B.F.Lundgren, A.Parikh, S.Russell, M.Scholte-van de Vorst, N.D.Scielzo, R.E.Segel, H.Sharma, S.Sinha, M.G.Sternberg, T.Sun, I.Tanihata, J.Van Schelt, J.C.Wang, Y.Wang, C.Wrede, Z.Zhou

Mass measurements of isotopes of Nb, Mo, Tc, Ru, and Rh along the Νp- and rp-process paths using the Canadian Penning trap mass spectrometer

ATOMIC MASSES 87Nb, 87,90,91,92Mo, 90,91,92,93Tc, 90,91,92,93,94Ru, 92,93,94,95Rh; measured cyclotron frequency ratios using Canadian Penning trap mass spectrometer; deduced mass excesses. 88Tc; deduced S(p). Comparison with previous measurements and AME-2003. Z=42-47, A=87-96; analyzed systematics of S(2p) values. Z=42-45, N=45-52; analyzed systematics of S(2n) values. Z=42-45, A=87-95; analyzed systematics of S(p) values. 94mAg; discussed 2p decay mode of 21+ isomer.

NUCLEAR REACTIONS 58Ni(40Ca, X)87Nb/87Mo/90Mo/92Mo/90Tc/90Tc/92Tc/93Tc/90Ru/91Ru/92Ru/93Ru/92Rh/93Rh/94Rh, E=185, 190, 200 MeV; 58Ni(36Ar, X)91Tc/91Ru, E=125 MeV; Ni(36Ar, X)90Mo/91Mo/90Tc/91Tc/92Tc/91Ru/92Ru, E=130, 150 MeV; Ni(40Ca, X)93Tc/93Ru/94Ru/94Rh/95Rh, E=170 MeV; measured yields at ATLAS facility.

doi: 10.1103/PhysRevC.84.045807
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2011MA66      Phys.Rev.Lett. 107, 212502 (2011)

E.Mane, A.Voss, J.A.Behr, J.Billowes, T.Brunner, F.Buchinger, J.E.Crawford, J.Dilling, S.Ettenauer, C.D.P.Levy, O.Shelbaya, M.R.Pearson

First Experimental Determination of the Charge Radius of 74Rb and Its Application in Tests of the Unitarity of the Cabibbo-Kobayashi-Maskawa Matrix

NUCLEAR MOMENTS 74,75,76,78Rb; measured hyperfine coupling constants; deduced nuclear spins, log ft uncertainty.

doi: 10.1103/PhysRevLett.107.212502
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2011VO08      J.Phys.(London) G38, 075102 (2011)

A.Voss, M.R.Pearson, J.Billowes, F.Buchinger, K.H.Chow, J.E.Crawford, M.D.Hossein, R.F.Kiefl, C.D.P.Levy, W.A.MacFarlane, E.Mane, G.D.Morris, T.J.Parolin, H.Saadaoui, Z.Salman, M.Smadella, Q.Song, D.Wang

Nuclear electric quadrupole moment of 9Li using zero-field β-detected NQR

NUCLEAR MOMENTS 8,9Li; measured β-NQR spectra; deduced electric quadrupole moments.

doi: 10.1088/0954-3899/38/7/075102
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2011VO17      J.Phys.:Conf.Ser. 312, 092063 (2011)

A.Voss, M.R.Pearson, J.Billowes, F.Buchinger, K.H.Chow, J.E.Crawford, M.D.Hossein, R.F.Kiefl, C.D.P.Levy, W.A.MacFarlane, E.Mane, G.D.Morris, T.J.Parolin, H.Saadaoui, Z.Salman, M.Smadella, Q.Song, D.Wang

The development of pure β-NQR techniques for measurements of nuclear ground state quadrupole moments in lithium isotopes

NUCLEAR MOMENTS 8,9,11Li; measured polarized ion beams implanted into crystal with E=28 keV, resonance frequency; deduced (ratio of) quadrupole moments using zero-field β-NQR (β-detected nuclear quadrupole resonance).

doi: 10.1088/1742-6596/312/9/092063
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2008FA11      Phys.Rev. C 78, 022801 (2008)

J.Fallis, J.A.Clark, K.S.Sharma, G.Savard, F.Buchinger, S.Caldwell, J.E.Crawford, C.M.Deibel, J.L.Fisker, S.Gulick, A.A.Hecht, D.Lascar, J.K.P.Lee, A.F.Levand, G.Li, B.F.Lundgren, A.Parikh, S.Russell, M.Scholte-van de Vorst, N.D.Scielzo, R.E.Segel, H.Sharma, S.Sinha, M.Sternberg, T.Sun, I.Tanihata, J.Van Schelt, J.C.Wang, Y.Wang, C.Wrede, Z.Zhou

Determination of the proton separation energy of 93Rh from mass measurements

ATOMIC MASSES 92Ru, 93Rh; measured masses; deduced mass excesses, proton separation energies. Penning trap method.

doi: 10.1103/PhysRevC.78.022801
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2007CL01      Phys.Rev. C 75, 032801 (2007)

J.A.Clark, K.S.Sharma, G.Savard, A.F.Levand, J.C.Wang, Z.Zhou, B.Blank, F.Buchinger, J.E.Crawford, S.Gulick, J.K.P.Lee, D.Seweryniak, W.Trimble

Precise measurement of the 64Ge mass and its effect on the rp process

ATOMIC MASSES 64Ge, 64Ga; measured mass. Penning trap mass spectrometer. Astrophysical implications discussed.

doi: 10.1103/PhysRevC.75.032801
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2006SA56      Int.J. Mass Spectrom. 251, 252 (2006)

G.Savard, J.C.Wang, K.S.Sharma, H.Sharma, J.A.Clark, C.Boudreau, F.Buchinger, J.E.Crawford, J.P.Greene, S.Gulick, A.A.Hecht, J.K.P.Lee, A.F.Levand, N.D.Scielzo, W.Trimble, J.Vaz, B.J.Zabransky

Studies of neutron-rich isotopes with the CPT mass spectrometer and the CARIBU project

ATOMIC MASSES 141,142,143,144,145,146,147Ba, 143,144,145,146,147,148La, 145,146,147,148,149,150,151Ce, 148,149,150,151,152,153Pr; measured masses with the Canadian Penning Trap (CPT) mass spectrometer and reviewed the CARIBU Project. Isotopes produced from fission of 252Cf. Comparisons with 1995 and 2003 mass evaluations.

doi: 10.1016/j.ijms.2006.01.047
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2006VE10      Eur.Phys.J. A 30, 489 (2006)

D.Verney, L.Cabaret, J.E.Crawford, H.T.Duong, B.Fricke, J.Genevey, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, G.Le Scornet, D.Lunney, J.Obert, J.Oms, J.Pinard, J.C.Putaux, K.Rashid, B.Roussiere, J.Sauvage, V.Sebastian, and the ISOLDE Collaboration

Deformation change in light iridium nuclei from laser spectroscopy

NUCLEAR MOMENTS 182,183,184,185,186,186m,187,188,189,191,193Ir; measured hfs, isotope shift; deduced μ, quadrupole moments, radii, β2. Laser spectroscopy.

NUCLEAR STRUCTURE 180,184,186,192Os; calculated potential energy surfaces. 183,185,187,189,191,193Ir; calculated β2, μ, quadrupole moments. 182,184,186Ir; calculated single-particle level energies. 183,185,186Ir; calculated rotational band level energies, configurations. Axial rotor plus one or two quasiparticles.

doi: 10.1140/epja/i2006-10140-7
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2005CL08      Eur.Phys.J. A 25, Supplement 1, 629 (2005)

J.A.Clark, R.C.Barber, B.Blank, C.Boudreau, F.Buchinger, J.E.Crawford, J.P.Greene, S.Gulick, J.C.Hardy, A.A.Hecht, A.Heinz, J.K.P.Lee, A.F.Levand, B.F.Lundgren, R.B.Moore, G.Savard, N.D.Scielzo, D.Seweryniak, K.S.Sharma, G.D.Sprouse, W.Trimble, J.Vaz, J.C.Wang, Y.Wang, B.J.Zabransky, Z.Zhou

Investigating the rp-process with the Canadian Penning trap mass spectrometer

ATOMIC MASSES 64Ge, 68Se; analyzed masses; deduced effective T1/2. 90,91Mo, 90,91,92,93Tc, 93,94Ru, 94,95Rh, 104,105,106,107In, 104,105,107,108Sn, 107,108Sb; measured masses. Penning trap, astrophysical implications discussed.

doi: 10.1140/epjad/i2005-06-172-3
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2005LE34      Phys.Rev. C 72, 034305 (2005)

F.Le Blanc, L.Cabaret, E.Cottereau, J.E.Crawford, S.Essabaa, J.Genevey, R.Horn, G.Huber, J.Lassen, J.K.P.Lee, G.Le Scornet, J.Lettry, J.Obert, J.Oms, A.Ouchrif, J.Pinard, H.Ravn, B.Roussiere, J.Sauvage, D.Verney

Charge-radius change and nuclear moments in the heavy tin isotopes from laser spectroscopy: Charge radius of 132Sn

NUCLEAR MOMENTS 125,125m,126,127,127m,128,129,129m,130,130m,131,131m,132Sn; measured isotope shifts; deduced charge radii, dynamical effects. 125,125m,127,127m,129,129m,130m,131,131mSn; measured μ, quadrupole moments. Laser spectroscopy, mean-field calculations.

doi: 10.1103/PhysRevC.72.034305
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2005SA44      Phys.Rev.Lett. 95, 102501 (2005)

G.Savard, F.Buchinger, J.A.Clark, J.E.Crawford, S.Gulick, J.C.Hardy, A.A.Hecht, J.K.P.Lee, A.F.Levand, N.D.Scielzo, H.Sharma, K.S.Sharma, I.Tanihata, A.C.C.Villari, Y.Wang

Q Value of the Superallowed Decay of 46V and Its Influence on Vud and the Unitarity of the Cabibbo-Kobayashi-Maskawa Matrix

ATOMIC MASSES 46Ti, 46V; measured masses; deduced Q(EC). Penning trap mass spectrometer.

RADIOACTIVITY 46V(EC); analyzed masses; deduced Q(EC), log ft. 10C, 14O, 22Mg, 26mAl, 34Cl, 34Ar, 38mK, 42Sc, 46V, 50Mn, 54Co, 74Rb; compiled, analyzed log ft; deduced quark-mixing matrix element.

doi: 10.1103/PhysRevLett.95.102501
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2005SH52      Eur.Phys.J. A 25, Supplement 1, 45 (2005)

K.S.Sharma, J.Vaz, R.C.Barber, F.Buchinger, J.A.Clark, J.E.Crawford, H.Fukutani, J.P.Greene, S.Gulick, A.Heinz, J.K.P.Lee, G.Savard, Z.Zhou, J.C.Wang

Atomic mass ratios for some stable isotopes of platinum relative to 197Au

ATOMIC MASSES 194,195,196,198Pt; measured masses. Penning trap mass spectrometer.

doi: 10.1140/epjad/i2005-06-191-0
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2004CL03      Phys.Rev.Lett. 92, 192501 (2004)

J.A.Clark, G.Savard, K.S.Sharma, J.Vaz, J.C.Wang, Z.Zhou, A.Heinz, B.Blank, F.Buchinger, J.E.Crawford, S.Gulick, J.K.P.Lee, A.F.Levand, D.Seweryniak, G.D.Sprouse, W.Trimble

Precise Mass Measurement of 68Se, a Waiting-Point Nuclide along the rp Process

ATOMIC MASSES 68Ge, 68As, 68Se; measured masses. Penning trap mass spectrometer. Astrophysical implications discussed.

doi: 10.1103/PhysRevLett.92.192501
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2004CL07      Nucl.Phys. A746, 342c (2004)

J.A.Clark, R.C.Barber, B.Blank, C.Boudreau, F.Buchinger, J.E.Crawford, S.Gulick, J.C.Hardy, A.Heinz, J.K.P.Lee, A.F.Levand, R.B.Moore, G.Savard, D.Seweryniak, K.S.Sharma, G.D.Sprouse, W.Trimble, J.Vaz, J.C.Wang, Z.Zhou

Precise mass measurements of astrophysical interest made with the Canadian Penning trap mass spectrometer

ATOMIC MASSES 68Se, 141,142,143,144,145,146,147Ba, 143,144,145,146,147,148La, 145,146,147,148,149,150,151Ce, 148,149,150,151,152,153Pr; measured masses. Penning trap mass spectrometer.

doi: 10.1016/j.nuclphysa.2004.09.051
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2004LE13      Nucl.Phys. A734, 437 (2004)

F.Le Blanc, L.Cabaret, E.Cottereau, J.E.Crawford, S.Essabaa, J.Genevey, R.Horn, G.Huber, J.Lassen, J.K.P.Lee, G.Le Scornet, J.Obert, J.Oms, A.Ouchrif, J.Pinard, B.Roussiere, J.Sauvage, D.Verney, and the ISOLDE Collaboration

Charge Radii and Nuclear Moments around 132Sn

NUCLEAR MOMENTS 125,125m,127,127m,129,129m,130m,131,131mSn; measured hfs, isotope shifts; deduced μ, quadrupole moments, deformation, radii. Laser spectroscopy, comparison with model predictions.

doi: 10.1016/j.nuclphysa.2004.01.080
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2004SA53      Phys.Rev. C 70, 042501 (2004)

G.Savard, J.A.Clark, F.Buchinger, J.E.Crawford, S.Gulick, J.C.Hardy, A.A.Hecht, V.E.Iacob, J.K.P.Lee, A.F.Levand, B.F.Lundgren, N.D.Scielzo, K.S.Sharma, I.Tanihata, I.S.Towner, W.Trimble, J.C.Wang, Y.Wang, Z.Zhou

Q value of the superallowed decay of 22Mg and the calibration of the 21Na(p, γ) experiment

ATOMIC MASSES 18O, 22Mg, 22Na; measured masses. 22Mg deduced Q(EC), ft. Penning trap spectrometer.

doi: 10.1103/PhysRevC.70.042501
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2004TR14      Nucl.Phys. A746, 415c (2004)

W.Trimble, G.Savard, B.Blank, J.A.Clark, F.Buchinger, T.Cocolios, J.E.Crawford, A.Frankel, J.P.Greene, S.Gulick, J.K.P.Lee, A.Levand, M.Portillo, K.S.Sharma, J.C.Wang, B.J.Zabransky, Z.Zhou, and the S258 Collaboration

Development and first on-line tests of the RIA gas catcher prototype

doi: 10.1016/j.nuclphysa.2004.09.110
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2004WA34      Nucl.Phys. A746, 651c (2004)

J.C.Wang, G.Savard, K.S.Sharma, J.A.Clark, Z.Zhou, A.F.Levand, C.Boudreau, F.Buchinger, J.E.Crawford, J.P.Greene, S.Gulick, J.K.P.Lee, G.D.Sprouse, W.Trimble, J.Vaz, B.Z.Zabransky

The Canadian Penning Trap mass spectrometer

doi: 10.1016/j.nuclphysa.2004.09.044
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2002LE30      Eur.Phys.J. A 15, 49 (2002)

F.Le Blanc, L.Cabaret, J.E.Crawford, S.Essabaa, V.Fedoseyev, W.Geithner, J.Genevey, M.Girod, R.Horn, G.Huber, S.Kappertz, J.Lassen, J.K.P.Lee, G.Le Scornet, V.Mishin, R.Neugart, J.Obert, J.Oms, A.Ouchrif, S.Peru, J.Pinard, H.Ravn, B.Roussiere, J.Sauvage, D.Verney, and the Isolde Collaboration

Charge radius change in the heavy tin isotopes until A = 132 from laser spectroscopy

NUCLEAR MOMENTS 125,126,127,128,129,130,131,132Sn; measured hfs, isotope shifts, charge radii. Laser spectroscopy, comparison with model predictions.

doi: 10.1140/epja/i2001-10225-9
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2001MA99      Hyperfine Interactions 132, 521 (2001)

M.Maier, C.Boudreau, F.Buchinger, J.A.Clark, J.E.Crawford, J.Dilling, H.Fukutani, S.Gulick, J.K.P.Lee, R.B.Moore, G.Savard, J.Schwartz, K.S.Sharma

Stopping, Trapping and Cooling of Radioactive Fission Fragments in a Ion Catcher Device

doi: 10.1023/A:1011999501739
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2001RO23      Yad.Fiz. 64, No 6, 1123 (2001); Phys.Atomic Nuclei 64, 1048 (2001)

B.Roussiere, F.Ibrahim, J.Libert, J.Sauvage, D.Verney, L.Cabaret, J.E.Crawford, J.Genevey, D.Hojman, G.Huber, A.Knipper, F.Le Blanc, J.K.P.Lee, G.Marguier, J.Oms, J.Pinard, A.Wojtasiewicz

Properties of the Low-Lying Levels in the Transitional Ir and Au Nuclei

NUCLEAR STRUCTURE 183,185,187,189,191,193Ir, 183,185,187,189,191,193,195,197Au; calculated levels, J, π, μ, quadrupole moments. Axial rotor plus one or two quasiparticles, comparisons with data.

doi: 10.1134/1.1383615
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2001SA44      Yad.Fiz. 64, No 6, 1210 (2001); Phys.Atomic Nuclei 64, 1134 (2001)

J.Sauvage, J.Libert, B.Roussiere, D.Verney, L.Cabaret, J.E.Crawford, J.Genevey, G.Huber, F.Ibrahim, F.Le Blanc, J.K.P.Lee, J.Oms, J.Pinard, and the ISOLDE Collaboration

Deformation Properties of the Neutron-Deficient Odd-A Pt and Hg Nuclei

NUCLEAR STRUCTURE 176,178,180,182,184,186,188,190,192,194,196,198Pt, 180,182,184,186,188,190,192,194,196,198,200Hg; analyzed level energies, radii, deformation. 179,181,183,185,187,191,193,195Pt, 189Os, 193Hg; calculated μ, quadrupole moments. Comparisons with data.

doi: 10.1134/1.1383630
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2001SA73      Hyperfine Interactions 132, 223 (2001)

G.Savard, R.C.Barber, C.Boudreau, F.Buchinger, J.Caggiano, J.Clark, J.E.Crawford, H.Fukutani, S.Gulick, J.C.Hardy, A.Heinz, J.K.P.Lee, R.B.Moore, K.S.Sharma, J.Schwartz, D.Seweryniak, G.D.Sprouse, J.Vaz

The Canadian Penning Trap Spectrometer at Argonne

doi: 10.1023/A:1011986930931
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2000SA58      Hyperfine Interactions 129, 303 (2000)

J.Sauvage, N.Boos, L.Cabaret, J.E.Crawford, H.T.Duong, J.Genevey, M.Girod, G.Huber, F.Ibrahim, M.Krieg, F.Le Blanc, J.K.P.Lee, J.Libert, D.Lunney, J.Obert, J.Oms, S.Peru, J.Pinard, J.C.Putaux, B.Roussiere, V.Sebastian, D.Verney, S.Zemlyanoi, J.Arianer, N.Barre, M.Ducourtieux, D.Forkel-Wirth, G.Le Scornet, J.Lettry, C.Richard-Serre, C.Veron, and the ISOLDE Collaboration

COMPLIS experiments: Collaboration for spectroscopy Measurements using a Pulsed Laser Ion Source

NUCLEAR MOMENTS 182,183,184,185,186,187,188,189,191,193Ir, 179,181,183,183m,185,185m,187,189Pt, 184,184m,191,193,195Au; measured hfs, isotope shifts by Resonance Ionization Spectroscopy (RIS); deduced μ, quadrupole moments, and changes in mean square charge radii, deformation parameter. Comparisons with model calculations.

doi: 10.1023/A:1012618001695
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1999LE52      Phys.Rev. C60, 054310 (1999)

F.Le Blanc, D.Lunney, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, S.Zemlyanoy, J.Pinard, L.Cabaret, H.T.Duong, G.Huber, M.Krieg, V.Sebastian, J.E.Crawford, J.K.P.Lee, M.Girod, S.Peru, J.Genevey, J.Lettry, and the ISOLDE Collaboration

Large Odd-Even Radius Staggering in the Very Light Platinum Isotopes from Laser Spectroscopy

NUCLEAR MOMENTS 179,181,183,183m,185,185mPt; measured hfs, μ, relative charge radii. 183m,185Pt measured quadrupole deformation, triaxiality. Laser spectroscopy. Comparison with Hartree-Fock-Bogoliubov calculations.

doi: 10.1103/PhysRevC.60.054310
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1999SA76      Nucl.Phys. (Supplement) A654, 961c (1999)

G.Savard, R.C.Barber, F.Buchinger, J.E.Crawford, X.Feng, S.Gulick, G.Hackman, J.C.Hardy, J.K.P.Lee, R.B.Moore, K.S.Sharma, J.Uusitalo

Weak Interaction Studies with an On-Line Penning Trap Mass Spectrometer

doi: 10.1016/S0375-9474(00)88581-4
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1997SA60      Nucl.Phys. A626, 353c (1997)

G.Savard, R.C.Barber, D.Beeching, F.Buchinger, J.E.Crawford, S.Gulick, X.Feng, E.Hagberg, J.C.Hardy, V.T.Koslowsky, J.K.P.Lee, R.B.Moore, K.S.Sharma, M.Watson

The Canadian Penning Trap Mass Spectrometer

doi: 10.1016/S0375-9474(97)00557-5
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1997ZH36      Hyperfine Interactions 108, 483 (1997)

W.Z.Zhao, F.Buchinger, J.E.Crawford, S.Fedrigo, S.Gulick, J.K.P.Lee, O.Constantinescu, M.Hussonnois, J.Pinard

Hyperfine Structure and Isotope Shifts in the 5d6s2 a2D3/2-5d6s(a3D)6p z4F05/2 Transition of Hf II

NUCLEAR MOMENTS 172,177,179Hf; measured hfs, isotope shifts. Laser spectroscopy, radio-frequency quadrupole ion trap.

doi: 10.1023/A:1012660123714
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1996ZH35      Nucl.Instrum.Methods Phys.Res. B108, 354 (1996)

W.Z.Zhao, S.Fedrigo, F.Buchinger, J.E.Crawford, S.Gulick, J.K.P.Lee, O.Constantinescu, M.Hussonois, J.Pinard

Ion Storage and Laser-Induced Fluorescence Measurements in an RFQ Trap

NUCLEAR MOMENTS 172,176,177,178,179,180Hf; measured hfs. Radiofrequency quadrupole ion trap, laser-induced fluorescence.

doi: 10.1016/0168-583X(95)01164-1
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1994BO15      Phys.Rev.Lett. 72, 2689 (1994)

N.Boos, F.Le Blanc, M.Krieg, J.Pinard, G.Huber, M.D.Lunney, D.Le Du, R.Meunier, M.Hussonnois, O.Constantinescu, J.B.Kim, Ch.Briancon, J.E.Crawford, H.T.Duong, Y.P.Gangrski, T.Kuhl, B.N.Markov, Yu.Ts.Oganessian, P.Quentin, B.Roussiere, J.Sauvage

Nuclear Properties of the Exotic High-Spin Isomer 178m2Hf from Collinear Laser Spectroscopy

RADIOACTIVITY 178mHf(IT) [from 176Yb(α, 2n), E=36 MeV]; measured hfs spectrum; deduced hyperfine parameters. 178Hf levels deduced charge rms radius difference, high spin isomer spectroscopic quadrupole moment.

doi: 10.1103/PhysRevLett.72.2689
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1994BU06      Phys.Rev. C49, 1402 (1994)

F.Buchinger, J.E.Crawford, A.K.Dutta, J.M.Pearson, F.Tondeur

Nuclear Charge Radii in Modern Mass Formulas

NUCLEAR STRUCTURE 78,80,82,84,86,88,90,92,94,96,98,100Sr; calculated β2 deformation parameter. A=36-238; calculated absolute rms charge radii. Extended Thomas-Fermi, finite-range droplet models mass formula.

doi: 10.1103/PhysRevC.49.1402
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1992KI30      Nucl.Instrum.Methods Phys.Res. B70, 537 (1992)

P.Kilcher, J.C.Putaux, J.E.Crawford, H.Dautet, H.T.Duong, F.Le Blanc, J.K.P.Lee, J.Obert, J.Oms, J.Pinard, B.Roussiere, J.Sauvage, G.Savard, G.Thekkadath, and the ISOCELE Collaboration

PILIS: Post -ISOCELE laser isobar separation; a high efficiency apparatus for laser spectroscopy

NUCLEAR MOMENTS 197Au; measured hfs; deduced μ, quadrupole moment. 190,192,194,195,196Pt; measured not given; deduced rms charge radius variation. Laser isobar separation.

RADIOACTIVITY 185,186Au(β+), (EC); 191Au(EC); measured hfs; deduced μ, quadrupole moment, rms charge radius variation. 185,186,187,188,189,191,193Pt; measured not given; deduced rms charge radius variation. Laser isobar separation.

doi: 10.1016/0168-583X(92)95978-Z
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1992LE22      Nucl.Instrum.Methods Phys.Res. B72, 111 (1992)

F.Le Blanc, J.Pinard, J.Arianer, J.E.Crawford, H.Dautet, H.T.Duong, P.Kilcher, J.K.P.Lee, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, G.Thekkadath, and the ISOCELE Collaboration

PILIS: Post-ISOCELE Laser Isobar Separation - a high efficiency apparatus for laser spectroscopy

NUCLEAR MOMENTS 183,184,185,186,191,197Au; measured hfs. 185,186,191Au deduced deformation, μ, quadrupole moments.


1990SA21      Nucl.Phys. A512, 241 (1990)

G.Savard, J.E.Crawford, J.K.P.Lee, G.Thekkadath, H.T.Duong, J.Pinard, S.Liberman, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, and the ISOCELE Collaboration

Laser Spectroscopy of Laser-Desorbed Gold Isotopes

RADIOACTIVITY 186,187,190,192,194,195,196Au [from Pt(p, xn)Au, on-line mass separation]; 198,199Au [from Au(n, γ)Au, Pt(n, γ)Pt, mass-separation]; measured hfs, isotope shifts; deduced μ, rms charge radii, deformation parameters β. Laser desorption, laser resonant ionization spectroscopy.

doi: 10.1016/0375-9474(90)93192-9
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1989DU01      Phys.Lett. 217B, 401 (1989)

H.T.Duong, J.Pinard, S.Liberman, G.Savard, J.K.P.Lee, J.E.Crawford, G.Thekkadath, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, and the ISOCELE Collaboration

Shape Transition in Neutron Deficient Pt Isotopes

NUCLEAR MOMENTS 195Pt; measured hfs, isotope shift; deduced rms charge radius.

RADIOACTIVITY 185,187,191,189Pt; measured hfs, isotope shift; deduced μ, electric quadrupole moment, rms charge radii.

doi: 10.1016/0370-2693(89)90068-3
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1988LE19      Nucl.Instrum.Methods Phys.Res. B34, 252 (1988)

J.K.P.Lee, G.Savard, J.E.Crawford, G.Thekkadath, H.T.Duong, J.Pinard, S.Liberman, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage, and the ISOCELE Collaboration

PILIS: Post-ISOCELE Laser Isobar Separation - An Apparatus for Laser Spectroscopic Studies of Laser-Desorbed Atoms

RADIOACTIVITY 192,187,186Au; measured hfs, isotope shift. 192Au deduced μ sign. Laser desorbed radiactive sources.

doi: 10.1016/0168-583X(88)90751-3
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1988LE22      Phys.Rev. C38, 2985 (1988)

J.K.P.Lee, G.Savard, J.E.Crawford, G.Thekkadath, H.T.Duong, J.Pinard, S.Liberman, F.Le Blanc, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, B.Roussiere, J.Sauvage

Charge-Radius Changes in Even-A Platinum Nuclei

NUCLEAR MOMENTS 190,192,194,196,198Pt; measured isotopic shifts, atomic transition; deduced rms charge radii.

RADIOACTIVITY 186,188Pt; measured isotopic shifts, atomic transition; deduced rms charge radii.

doi: 10.1103/PhysRevC.38.2985
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1988RO20      Hyperfine Interactions 43, 473 (1988)

B.Roussiere, F.Le Blanc, G.Savard, H.T.Duong, J.Pinard, S.Liberman, J.K.P.Lee, J.E.Crawford, G.Thekkadath, P.Kilcher, J.Obert, J.Oms, J.C.Putaux, J.Sauvage, and the ISOCELE Collaboration

Nuclear Moments and Charge Radius Changes in Plantinum Isotopes

RADIOACTIVITY 185,187,189,191Pt; measured hfs, isotope shift; deduced μ, quadrupole moment, rms charge radii.

NUCLEAR STRUCTURE 195Pt; measured hfs, isotope shift; deduced rms charge radius.


1981BA40      Z.Phys. A302, 329 (1981)

G.K.Bavaria, J.E.Crawford, S.Calamawy, J.E.Kitching

The Decay of 78gRb and 78mRb to Levels in 78Kr

RADIOACTIVITY 78m,78Rb [from 78Kr(p, n), E=15 MeV]; measured Eγ, Iγ, E(X-ray), I(X-ray), Eβ+, Iβ+, γγ-, βγ-coin, T1/2; deduced log ft, J, π. 78Kr deduced levels, γ-branching.

doi: 10.1007/BF01414264
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1981SO06      Phys.Rev. C24, 1615 (1981)

K.Sofia, B.N.Subba Rao, J.E.Crawford

Decay of 121m,121gCs and 123Cs

RADIOACTIVITY 121m,121Cs [from 124Xe(p, 4n), E=52 MeV]; 123Cs [from 124Xe(p, 2n), E=33 MeV]; measured Eγ, Iγ, γγ-, βγ-coin, I(X-ray)/Iγ; deduced Q(EC), log ft. 121,123Xe deduced levels, J, π, ICC, δ, deformation.

NUCLEAR REACTIONS 122Te(α, 5n), E=69 MeV; measured γγ-coin. 121Xe transition deduced ICC.

doi: 10.1103/PhysRevC.24.1615
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1979SI11      Phys.Rev. C19, 2409 (1979)

B.Singh, R.Iafigliola, K.Sofia, J.E.Crawford, J.K.P.Lee

0+ Excited States in 122,124,126,128Xe

RADIOACTIVITY 122,124Cs [from 124Xe(p, xn), E=15, 45 MeV]; 126,128Cs [from 126,128Ba, 133Cs(p, xn), E=65, 85 MeV]; measured γγ(θ), oriented nuclei. 122,124,126,128Xe levels deduced J, δ. Ge(Li), NaI(Tl) detectors, enriched 124Xe target.

doi: 10.1103/PhysRevC.19.2409
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1979SU02      Z.Phys. A289, 299 (1979)

B.N.Subba Rao, J.E.Crawford, S.K.Mark

Structure of 69Ge

RADIOACTIVITY 69mAs [from 70Ge(p, 2n), E=25 MeV]; measured Eγ, Iγ, γγ-coin; deduced T1/2. 69Ge deduced levels, J, π, ICC, multipolarity. Compared with theory.


1974AZ01      Phys.Rev. C9, 1213 (1974)

G.Azuelos, J.E.Crawford, J.E.Kitching

Half-Lives of 10C, 14O, and 23Mg

RADIOACTIVITY 10C [from 10Be(p, n)]; 14O [from 14N(p, n)]; 23Mg [from 24Mg(p, pn)]; measured T1/2.

doi: 10.1103/PhysRevC.9.1213
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1974AZ03      Nucl.Instrum.Methods 117, 233 (1974)

G.Azuelos, J.E.Crawford, J.E.Kitching

Precision Half-Life Measurements Using Ge(Li) Detectors

RADIOACTIVITY 10C, 14O, 23Mg; measured T1/2.

doi: 10.1016/0029-554X(74)90402-9
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1974SU01      Nucl.Phys. A218, 418 (1974)

H.C.Suk, J.E.Crawford, R.B.Moore

Absolute (p, xn) Cross-Section Measurements on 232Th

NUCLEAR REACTIONS 232Th(p, 6n), (p, 7n), E=20-100 MeV; measured absolute σ(E).

doi: 10.1016/0375-9474(74)90014-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetB0037.


1970PA18      Nucl.Phys. A150, 216 (1970)

P.J.Pan, J.E.Crawford

Quasielastic Deuteron Breakup by Protons at 100 MeV

NUCLEAR REACTIONS 2H(p, 2p), Ep=100 MeV; measured σ(Ep1, Ep2, θ(p1), θ(p2)). Enriched target.

doi: 10.1016/0375-9474(70)90467-7
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