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NSR database version of May 24, 2024.

Search: Author = G.Ulm

Found 22 matches.

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1996HA44      Nucl.Instrum.Methods Phys.Res. A377, 191 (1996)

R.Hartmann, D.Hauff, P.Lechner, R.Richter, L.Struder, J.Kemmer, S.Krisch, F.Scholze, G.Ulm

Low Energy Response of Silicon pn-Junction Detector

doi: 10.1016/0168-9002(96)00254-9
Citations: PlumX Metrics


1994AR22      Nucl.Instrum.Methods Phys.Res. A339, 43 (1994)

D.Arnold, G.Ulm

Determination of Photon Emission Probabilities of Radionuclides using a Si(Li) Detector Calibrated by the Primary Standard Source, BESSY

RADIOACTIVITY 57Co(EC); 65Zn(EC), (β+); 88Y(EC), (β+); measured X-ray spectra, photon flux; deduced K X-ray, γ-emission probabilities. Primary standard source calibrated Si(Li) detector.

doi: 10.1016/0168-9002(94)91776-0
Citations: PlumX Metrics


1990BU12      Phys.Rev. C41, 2883 (1990); Erratum Phys.Rev. C42, 2754 (1990)

F.Buchinger, E.B.Ramsay, E.Arnold, W.Neu, R.Neugart, K.Wendt, R.E.Silverans, P.Lievens, L.Vermeeren, D.Berdichevsky, R.Fleming, D.W.L.Sprung, G.Ulm

Systematics of Nuclear Ground State Properties in 78-100Sr by Laser Spectroscopy

NUCLEAR MOMENTS 84,86,88Sr; measured optical isotope shifts. 87Sr; measured optical isotope shifts, hfs; deduced central charge, rms radii. Other isotopes studied.

RADIOACTIVITY 78,80,82,90,92,94,96,98,100Sr; measured optical isotope shifts. 79,81,83,85,87,89,91,93,95,97Sr; measured hfs, optical isotope shifts; deduced ground state spins, μ, quadrupole moments, rms charge radii. Other isotopes studied.

doi: 10.1103/PhysRevC.41.2883
Citations: PlumX Metrics


1990LI28      Hyperfine Interactions 59, 161 (1990)

P.Lievens, R.E.Silverans, L.Vermeeren, E.Arnold, W.Borchers, W.Neu, R.Neugart, K.Wendt, F.Buchinger, E.B.Ramsay, G.Ulm

Nuclear Moments of Strongly Deformed Strontium Isotopes

RADIOACTIVITY 99,79,81,83,83m,85,85m,87,87m,89,91,91,93,95,97Sr; measured hfs; deduced hyperfine constant. 99,79,81,83,85,87,89,91,93,95,97Sr levels deduced μ, quadrupole moment. Fast ion-beam collinear laser spectroscopy.

doi: 10.1007/BF02401214
Citations: PlumX Metrics


1989BO03      Phys.Lett. 216B, 7 (1989)

W.Borchers, E.Arnold, W.Neu, R.Neugart, K.Wendt, G.Ulm, and the ISOLDE Collaboration

Xenon Isotopes Far from Stability Studied by Collisional Ionization Laser Spectroscopy

RADIOACTIVITY 116,117,118,120,122,137,138,139,140,141,142,143,144,146Xe; measured hfs, isotope shifts; deduced rms charge radii relative to 136Xe. 137,139,141,143Xe level deduced J, μ, electric quadrupole moment. Collisional ionization laser spectroscopy.

NUCLEAR MOMENTS 124,126,128,130,131,132,134Xe; measured hfs, isotope shifts; deduced rms charge radii relative to 136Xe. Collisional ionization laser spectroscopy.

doi: 10.1016/0370-2693(89)91359-2
Citations: PlumX Metrics


1989NE03      Z.Phys. D11, 105 (1989)

W.Neu, R.Neugart, E.-W.Otten, G.Passler, K.Wendt, B.Fricke, E.Arnold, H.J.Kluge, G.Ulm, and the ISOLDE Collaboration

Quadrupole Moments of Radium Isotopes from the 7p2 P3/2 Hyperfine Structure in Ra II

RADIOACTIVITY 221,223,224,225,226,212,214Ra; measured hfs, isotope shift. 209,211,221,223,227,229Ra deduced spectroscopic quadrupole moments. Other data analyzed. Collinear fast beam laser spectroscopy.

doi: 10.1007/BF01444425
Citations: PlumX Metrics


1988AH02      Nucl.Phys. A483, 244 (1988)

S.A.Ahmad, W.Klempt, R.Neugart, E.W.Otten, P.-G.Reinhard, G.Ulm, K.Wendt, and the ISOLDE Collaboration

Mean Square Charge Radii of Radium Isotopes and Octupole Deformation in the 220-228Ra Region

RADIOACTIVITY 208,209,210,211,212,213,214,220,221,222,223,224,225,226,227,228,229,230,232Ra; measured isotope shifts, hfs; deduced mean square charge radii, spins, magnetic dipole moments, electric quadrupole moments, deformation β, odd-even staggering. Collinear fast-beam laser spectroscopy.

doi: 10.1016/0375-9474(88)90534-9
Citations: PlumX Metrics


1988KI03      Phys.Rev.Lett. 60, 2133 (1988)

M.Kitano, F.P.Calaprice, M.L.Pitt, J.Clayhold, W.Happer, M.Kadar-Kallen, M.Musolf, G.Ulm, K.Wendt, T.Chupp, J.Bonn, R.Neugart, E.Otten, H.T.Duong

Nuclear Orientation of Radon Isotopes by Spin-Exchange Optical Pumping

RADIOACTIVITY 209Rn(EC); 223Rn(β-) [from Th(p, X), E=600 MeV]; measured NMR, γ(θ), oriented nuclei, Eγ, Iγ. 209Rn level deduced μ.

doi: 10.1103/PhysRevLett.60.2133
Citations: PlumX Metrics


1988SI06      Phys.Rev.Lett. 60, 2607 (1988)

R.E.Silverans, P.Lievens, L.Vermeeren, E.Arnold, W.Neu, R.Neugart, K.Wendt, F.Buchinger, E.B.Ramsay, G.Ulm

Nuclear Charge Radii of 78-100Sr by Nonoptical Detection in Fast-Beam Laser Spectroscopy

NUCLEAR MOMENTS 84,86,87,88Sr; measured optical isotope shifts. 84,86,87Sr deduced rms charge radii relative to 88Sr.

RADIOACTIVITY 78,80,82,90,92,94,96,98,100Sr; measured optical isotope shifts. 80,82,90Sr deduced rms charge radii relative to 88Sr.

doi: 10.1103/PhysRevLett.60.2607
Citations: PlumX Metrics


1987AR20      Phys.Rev.Lett. 59, 771 (1987)

E.Arnold, W.Borchers, M.Carre, H.T.Duong, P.Juncar, J.Lerme, S.Liberman, W.Neu, R.Neugart, E.W.Otten, M.Pellarin, J.Pinard, G.Ulm, J.L.Vialle, K.Wendt, and the ISOLDE Collaboration

Direct Measurement of Nuclear Magnetic Moments of Radium Isotopes

RADIOACTIVITY 213Ra(α), (EC), (β+); 225Ra(β-); measured hfs. 213,225Ra deduced μ. Fast beam laser spectroscopy.

doi: 10.1103/PhysRevLett.59.771
Citations: PlumX Metrics


1987AR22      Phys.Lett. 197B, 311 (1987)

E.Arnold, J.Bonn, R.Gegenwarth, W.Neu, R.Neugart, E.-W.Otten, G.Ulm, K.Wendt, and the ISOLDE Collaboration

Nuclear Spin and Magnetic Moment of 11Li

RADIOACTIVITY 9,8,11Li(β-) [from Ta(p, X), E=600 MeV]; measured β-asymmetry, NMR, hfs. 9,8Li deduced μ. 11Li deduced level J, μ. Fast atomic beam, optical pumping.

doi: 10.1016/0370-2693(87)90390-X
Citations: PlumX Metrics


1987BO29      Hyperfine Interactions 34, 25 (1987)

W.Borchers, R.Neugart, E.W.Otten, H.T.Duong, G.Ulm, K.Wendt, and the ISOLDE Collaboration

Hyperfine Structure and Isotope Shift Investigations in 202-222Rn for the Study of Nuclear Structure beyond Z = 82

RADIOACTIVITY 203m,205,207,209,211,219,221Rn; measured hfs, isotope shift; deduced spins, moments, hyperfine interaction constants.

doi: 10.1007/BF02072676
Citations: PlumX Metrics


1987BO59      Hyperfine Interactions 38, 793 (1987)

G.Bollen, P.Dabkiewicz, P.Egelhof, T.Hilberath, H.Kalinowsky, F.Kern, H.Schnatz, L.Schweikhard, H.Stolzenberg, R.B.Moore, H.-J.Kluge, G.M.Temmer, G.Ulm, and the ISOLDE Collaboration

First Absolute Mass Measurements of Short-Lived Isotopes

RADIOACTIVITY 77Rb(β+), (EC); measured T1/2. On-line mass separator, Penning trap ion confinement.

ATOMIC MASSES 39K, 85,87,77Rb, 133Cs; analyzed data; deduced mass measurement accuracies.

doi: 10.1007/BF02394875
Citations: PlumX Metrics


1987BU11      Z.Phys. A327, 361 (1987)

F.Buchinger, E.B.Ramsay, R.E.Silverans, P.Lievens, E.Arnold, W.Neu, R.Neugart, K.Wendt, G.Ulm, and the ISOLDE Collaboration

Nuclear Ground State Spins of Short-Lived Strontium Isotopes

NUCLEAR MOMENTS 87Sr; measured hfs. 87Sr deduced ground state J, magnetic dipole factor ratio. Collinear fast beam laser spectroscopy.

RADIOACTIVITY 79,81,83,85,89,91,93,95,97Sr; measured hfs. 79,81,83,85,89,91,93,95,97Sr deduced state J, magnetic dipole factor ratios. Collinear fast beam laser spectroscopy.


1987EB01      Z.Phys. A326, 121 (1987)

J.Eberz, U.Dinger, G.Huber, H.Lochmann, R.Menges, G.Ulm, R.Kirchner, O.Klepper, T.U.Kuhl, D.Marx

Nuclear Spins, Moments and Charge Radii of 108-111Sn

NUCLEAR MOMENTS 112,114,115,116,117,118,119,120,122,124Sn; measured hfs, isotope shifts. 112,114,115,116,117,118,119,120,121,122,123,124,125Sn deduced J, rms charge radii.

RADIOACTIVITY 108,109,110,111Sn [from 97,98Mo(16O, 4n), 98Mo(16O, 6n), E=6-9 MeV/nucleon]; measured hfs, isotope shifts. 108,109,110,111Sn deduced J, μ, quadrupole moment, rms charge radii, deformation parameters.


1987EB02      Nucl.Phys. A464, 9 (1987)

J.Eberz, U.Dinger, G.Huber, H.Lochmann, R.Menges, R.Neugart, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, G.Ulm, K.Wendt, and the ISOLDE Collaboration

Spins, Moments and Mean Square Charge Radii of 104-127In Determined by Laser Spectroscopy

RADIOACTIVITY 104,105,106,107,108,109,110,111,112,116,117,118,119,120,121,122,123,124,125,126,127In; measured hfs, isotope shifts; deduced hyperfine constants, μ, electric quadrupole moments, J, rms charge radii, deformation β. Collinear fast beam laser spectroscopy.

NUCLEAR MOMENTS 113,115In; measured hfs, isotope shifts; deduced hyperfine constants, spins, magnetic dipole moments, electric quadrupole moments, rms charge radii, deformation β. Collinear fast-beam laser spectroscopy.

doi: 10.1016/0375-9474(87)90419-2
Citations: PlumX Metrics


1987KU09      Nucl.Instrum.Methods Phys.Res. B26, 419 (1987)

T.Kuhl, R.Kirchner, O.Klepper, D.Marx, U.Dinger, J.Eberz, G.Huber, H.Lochmann, R.Menges, G.Ulm

Optical Spectroscopy using Mass-Separated Beams: Nuclear properties of unstable Indium and Tin isotopes

RADIOACTIVITY 104,105,106,107,108,109,110,111In, 108,109,110,111Sn [from Mo(16O, xnp), (16O, xn)]; measured hfs, isotope shifts. 104,105,106,107,108,109,110,111In, 108,109,110,111Sn deduced charge radii, deformation parameters. Fast beam laser spectroscopy.

doi: 10.1016/0168-583X(87)90788-9
Citations: PlumX Metrics


1986EB01      Z.Phys. A323, 119 (1986)

J.Eberz, U.Dinger, T.Horiguchi, G.Huber, H.Lochmann, R.Menges, R.Kirchner, O.Klepper, T.Kuhl, D.Marx, E.Roeckl, D.Schardt, G.Ulm

Collinear Laser Spectroscopy on 108g,108mIn using an Ion Source with Bunched Beam Release

RADIOACTIVITY 108,108mIn(EC), (β+) [from 97Mo(16O, 4np)]; measured hfs, isotope shifts. 108,108mIn deduced μ, nuclear rms charge radii, quadrupole moment, J. Collinear laser spectroscopy, bunched beam release ion source.


1986UL02      Z.Phys. A325, 247 (1986)

G.Ulm, S.K.Bhattacherjee, P.Dabkiewicz, G.Huber, H.-J.Kluge, T.Kuhl, H.Lochmann, E.-W.Otten, K.Wendt, S.A.Ahmad, W.Klempt, R.Neugart, and the ISOLDE Collaboration

Isotope Shift of 182Hg and an Update of Nuclear Moments and Charge Radii in the Isotope Range 181Hg - 206Hg

COMPILATION 185,185m,187,189,191Hg; compiled hyperfine interaction constants, μ. 181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199Hg; compiled hfs, isotope shifts.185m,187,187m,189,189m,191,191m,193,193m,195m,197m,199m,201,203Hg; compiled, evaluated rms radii, spectroscopic quadrupole moments.

RADIOACTIVITY 182,184,186,188,190,192,194Hg; measured isotopes shifts; deduced rms radii. Collinear fast beam laser spectroscopy.

NUCLEAR MOMENTS 196,198Hg; measured isotopes shifts; deduced rms radii. Collinear fast beam laser spectroscopy.


1985KI08      Nucl.Instrum.Methods 234, 224 (1985)

R.Kirchner, D.Marx, O.Klepper, V.T.Koslowsky, T.Kuhl, P.O.Larsson, E.Roeckl, K.Rykaczewski, D.Schardt, J.Eberz, G.Huber, H.Lochmann, R.Menges, G.Ulm

Intense Beams of Mass-Separated, Neutron-Deficient Indium, Tin, Thallium and Lead Isotopes

NUCLEAR REACTIONS 98Mo(16O, xnp)112In/111In/110In/109In/108In/107In/106In/105In, E=50-160 MeV/nucleon; calculated residuals production σ(E). 92,94,98Mo(16O, xn), (16O, xnp)104Sn/105Sn/106Sn/107Sn/108Sn/109Sn/110Sn/111Sn/112Sn/104In/105In/106In/107In/108In/109In/110In/111In, E not given; measured residuals ground state, isomer production rates.

doi: 10.1016/0168-9002(85)90909-X
Citations: PlumX Metrics


1985LO18      Z.Phys. A322, 703 (1985)

H.Lochmann, U.Dinger, J.Eberz, G.Huber, R.Menges, G.Ulm, R.Kirchner, O.Klepper, T.U.Kuhl, D.Marx, D.Schardt

Nuclear Moments and Charge Radii of 105,106In

RADIOACTIVITY 105,106In(β+), (EC) [from 94Mo(16O, 4np), (16O, 3np), E=9 MeV/nucleon]; measured optical hfs, isotope shifts. 105,106In deduced μ, intrinsic quadrupole moments, nuclear charge distribution rms radii.

doi: 10.1007/BF01415156
Citations: PlumX Metrics


1985UL03      Z.Phys. A321, 395 (1985)

G.Ulm, J.Eberz, G.Huber, H.Lochmann, R.Menges, R.Kirchner, O.Klepper, T.Kuhl, P.O.Larsson, D.Marx, D.Murnick, D.Schardt

Nuclear Moments and Charge Radii of 107-111In Determined by Laser Spectroscopy

RADIOACTIVITY 107,108,109,110mIn(EC), (β+); 111In(EC); measured hfs, isotope shifts; deduced μ, quadrupole moment, rms charge radii. Collinear fast atomic beam laser spectroscopy, on-line mass separated sources.

NUCLEAR MOMENTS 113,115In; measured hfs, isotope shifts; deduced μ, quadrupole moment, rms charge radii. Collinear fast atomic beam laser spectroscopy.

doi: 10.1007/BF01411970
Citations: PlumX Metrics


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