COLLAPS @ ISOLDE-CERN

Articles

1999

Magnetic Moment of the 1^- Ground State in ¹⁸N Measured with a New β Level Mixing Nuclear Magnetic Resonance Technique

G. Neyens, N. Coulier, S. Teughels, G. Georgiev, B.A. Brown, W.F. Rogers, D.L. Balabanski, R. Coussement, A. Lépine-Szily, M. Lewitowicz, W. Mittig, F. de Oliveira Santos, P. Roussel-Chomaz, S. Ternier, K. Vyvey, and D. Cortina-Gil
Phys. Rev. Lett. 82, 497 (1999)

Implanted light dopants in ZnSe

B. Ittermann, M. Füllgrabe, M. Heemeier, F. Kroll ,F. Mai, K. Marbach, P. Meier, D. Peters, H. Thieß, G. Welker, H. Ackermann, H.-J. Stöckmann, W.-D. Zeitz, W. Geithner, S. Kappertz, S. Wilbert, R. Neugart, P. Lievens, U. Georg, M. Keimthe and the ISOLDE-Collaboration
Hyperfine Interact. 120:403 (1999)

Measurement of the Magnetic Moment of the One-Neutron Halo Nucleus ¹¹Be

W. Geithner, S. Kappertz, M. Keim, P. Lievens, R. Neugart, L. Vermeeren, S. Wilbert, V.N. Fedoseyev, U. Köster, V.I. Mishin, V. Sebastian, and ISOLDE Collaboration
Phys. Rev. Lett. 83, 3792 (1999)

1998

beta-NMR measurement of the nuclear quadrupole moments of ^20,26-31Na

S. Wilbert, B.A. Brown, W. Geithner, U. Georg, S. Kappertz, M. Keim, P. Lievens, R. Neugart, M. Neuroth, L. Vermeeren and ISOLDE Collaboration
AIP Conference Proceedings 455, 142 (1998)

Measurement of the magnetic moments of ⁷Be and of the halo nucleus ¹¹Be

S. Kappertz, W. Geithner, G. Katko, M. Keim, G. Kotrotsios, P. Lievens, R. Neugart, L. Vermeeren, S. Wilbert, and ISOLDE Collaboration
AIP Conference Proceedings 455, 110 (1998)

Laser spectroscopy investigation of the nuclear moments and radii of lutetium isotopes

U. Georg, W. Borchers, M. Keim, A. Klein, P. Lievens, R. Neugart, M. Neuroth, Pushpa M. Rao, C. Schulz and the ISOLDE Collaboration
Eur. Phys. J. A 3:225 (1998)

1997

Quadrupole moments and mean square charge radii in the bismuth isotope chain

J. Kilgallon, M.R. Pearson, J. Billowes, P. Campbell, U. Georg, I.S. Grant, M. Keim, R. Neugart, M. Neuroth, S. Wilbert and the ISOLDE Collaboration
Phys. Lett. B 405, 31-36 (1997)

1996

Moments and mean square charge radii of short-lived argon isotopes

A. Klein, B.A. Brown, U. Georg, M. Keim, P. Lievens, R. Neugart, M. Neuroth, R.E. Silverans, L. Vermeeren and the ISOLDE Collaboration
Nucl. Phys. A 607, 1-22 (1996)

Optical polarization of neutron-rich sodium isotopes and β-NMR measurements of quadrupole moments

M. Keim, A. Klein, M. Neuroth, P. Lievens, U. Georg, R. Neugart, S. Wilbert, L. Vermeeren
Hyperfine Interact. 97:543 (1996)

The mean square nuclear charge radius of ³⁹Ca

L. Vermeeren, P. Lievens, R.E. Silverans, U. Georg, M. Keim, A. Klein, R. Neugart, M. Neuroth, F. Buchinger
J. Phys. G: Nucl. Part. Phys 22, 1517–1520 (1996)

On the odd-even staggering of mean-square charge radii in the light krypton and strontium region

P. Lievens, E. Arnold, W. Borchers, U. Georg, M. Keim, A. Klein, R. Neugart, L. Vermeeren and R.E. Silverans
Europhys. Lett. 33, 11-16 (1996)

1995

Laser-spectroscopy measurements of ^72–96Kr spins, moments and charge radii

M. Keim, E. Arnold, W. Borchers, U. Georg, A. Klein, R. Neugart, L. Vermeeren, R.E. Silverans, P. Lievens
Nucl. Phys. A 586, 219-239 (1995)

Laser spectroscopy of ²⁰⁰Rn and ²⁰¹Rn using alpha detection

U. Georg, M. Keim, A. Klein, R. Neugart, M. Neuroth, P. Lievens, R.E. Silverans and L. Vermeeren
International Conference on Exotic Nuclei and Atomic Masses, ENAM '95, 133-134 (1995)

1994

Quadrupole moments and nuclear shapes of neutron-deficient gold isotopes

G. Passlera, J. Rikovsk, E. Arnold, H.J. Kluge, L. Monz, R. Neugart, H. Ravn, K. Wendt and the ISOLDE Collaborationd
Nucl. Phys. A 580, 173-212 (1994)

1993

The quadrupole moment of the neutron-halo nucleus ¹¹Li

E. Arnold, J. Bonn, A. Klein, P. Lievens, R. Neugart, M. Neuroth, E.W. Otten, H. Reich, W. Widdra
Z. Phys. A - Hadrons and Nuclei 349:337 (1993)

Laser spectroscopy and the properties of light nuclei near the neutron drip line

R. Neugart
Hyperfine Interact. 78:47(1993)

Determination of nuclear moments by laser spectroscopy

R. Neugart, Ed. by J. Kern
Kern, J. (ed) Capture Gamma-Ray Spectroscopy and Related Topics, 855-69 (1993)

The electronic field shift factor of the 4s²S_1/2-4p²P_J transitions in CaII

R.E. Silverans, L. Vermeeren, A. Klein, R. Neugart, C. Schulz, P. Lievens
Hyperfine Interact. 78:247 (1993)

1992

Isotope shifts and nuclear-charge radii in singly ionized ^40-48Ca

A. Mårtensson–Pendrill, A. Ynnerman, H. Warston, L. Vermeeren, R. E. Silverans, A. Klein, R. Neugart, C. Schulz, P. Lievens
Phys. Rev. A 45, 4675 (1992)

Very high sensitivity in collinear laser spectroscopy: resonance detection by particle counting techniques

P. Lievens, E. Arnold, W. Borchers, F. Buchinger, U. Georg, A. Klein, W. Neu, R. Neugart, M. Neuroth
Nucl. Instrum. Methods Phys. Res. B 70, 532-536 (1992)

Progress in atomic physics experiments on nuclear properties

R.Neugart
Vergnes M., Sauvage J., Heenen PH., Duong H.T. (eds) Nuclear Shapes and Nuclear Structure at Low Excitation Energies, NSSB, vol. 289 (1992)

Ultrasensitive radioactive detection of collinear-laser optical pumping: measurement of the nuclear charge radius of ⁵⁰Ca

L. Vermeeren, R.E. Silverans, P. Lievens, A. Klein, R. Neugart, Ch. Schulz, F. Buchinger
Phys. Rev. Lett. 68, 1679 (1992)

Spin, moments, and mean square nuclear charge radius of ⁷⁷Sr

P. Lievens, L. Vermeeren, R.E. Silverans, E. Arnold, R. Neugart, K. Wendt, F. Buchinger
Phys. Rev. C 46, 797 (1992)

Laser spectroscopy-recent results and prospects for lighter nuclei

R. Neugart
Hyperfine Interact. 75:337 (1992)

Quadropole moment of ¹¹Li

E. Arnold, J. Bonn, A. Klein, R. Neugart, M. Neuroth, E.W. Otten, P. Lievens, H. Reich, W. Widdra
Phys. Lett. B 281, 16-19 (1992)

1991

Hyperfine structure constants of the CaII states 4s ²S_1/2 and 4p ²P_1/2,3/2 and the nuclear quadrupole moment of ⁴³Ca

R.E. Silverans, L. Vermeeren, R. Neugart, P. Lievens
Z. Phys. D - Atoms, Molecules and Clusters 18:351 (1991)

Evaluation of the magnetic moment of ²¹³Ra

S.N. Panigrahy, R.W. Dougherty, S. Ahmad, K.C. Mishra, T.P. Das, J. Andriessen, R. Neugart, E.W. Otten, K. Wendt
Phys. Rev. A 43, 2215 (1991)

Nuclear ground state properties of ⁹⁹Sr by collinear laser spectroscopy with non-optical detection

P. Lievens, R.E. Silverans, L. Vermeeren, W. Borchers, W. Neu, R. Neugart, K. Wendt, F. Buchinger, E. Arnold
Phys. Lett. B 256, 141-5 (1991)

Resonance ionization spectroscopy on a fast atomic ytterbium beam

C. Schulz, E. Arnold, W. Borchers, W. Neu, R. Neugart, M. Neuroth, E.W. Otten, M. Scherf, K. Wendt, P. Lievens, Y.A. Kudryavtsev, V.S. Letokhov, V.I. Mishin, V.V. Petrunin
J. Phys. B: At. Mol. Opt. Phys. 24, 4831 (1991)

1990

Systematics of nuclear ground state properties in ^78-100Sr by laser spectroscopy

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
Phys. Rev. C 41, 2883 (1990)
Erratum: Phys. Rev. Lett. 42, 2754 (1990)

Optical laser spectroscopy and hyperfine structure investigation of the 10²S, 11²S, 8²D, and 9²D excited levels in francium

E.Arnold, W. Borchers, H.T. Duong, P. Juncar, J. Lerme, P. Lievens, W. Neu, R. Neugart, M. Pellarin, J. Pinard, J.L. Vialle, K. Wendt
J. Phys. B: At. Mol. Opt. Phys. 23, 3511 (1990)