Nuclear Charge Radius of 12Be A. Krieger, K. Blaum, M. L. Bissell, N. Frömmgen, Ch. Geppert, M. Hammen,
K. Kreim, M. Kowalska, J. Krämer, T. Neff, R. Neugart, G. Neyens, W. Nörtershäuser,
Ch. Novotny, R. Sánchez, and D. T. Yordanov Phys. Rev. Lett. 108, 142501 (2012)
Charge radii and ground state structure of lithium isotopes: Experiment and theory reexamined W. Nörtershäuser, T. Neff, R. Sánchez, and I. Sick Phys. Rev. C 84, 024307 (2011)
Isotope-shift measurements of stable and short-lived lithium isotopes for nuclear-charge-radii determination W. Nörtershäuser, R. Sánchez, G. Ewald, A. Dax, J. Behr, P. Bricault, B. A. Bushaw,
J. Dilling, M. Dombsky, G. W. F. Drake, S. Götte, H.-J. Kluge, Th. Kühl, J. Lassen,
C. D. P. Levy, K. Pachucki, M. Pearson, M. Puchalski, A. Wojtaszek, Z.-C. Yan,
C. Zimmermann Phys. Rev. A 83, 012516 (2011)
Isotope shift measurements in the 2s1/2 -> 2p3/2
transition of Be+ and extraction of the nuclear charge radii for 7, 10, 11Be M. Žáková, Z. Andjelkovic, M. L. Bissell, K. Blaum, G. W. F. Drake, Ch. Geppert, M. Kowalska,
J. Krämer, A. Krieger, M. Lochmann, T. Neff, R. Neugart, W. Nörtershäuser, R. Sánchez,
F. Schmidt-Kaler, D. Tiedemann, Z.-C. Yan, D. T. Yordanov and C. Zimmermann J. Phys. G: Nucl. Part. Phys. 37, 055107 (2010)
Absolute frequency measurements on the 2S -> 3S transition of lithium-6,7 Rodolfo Sánchez, Monika Žáková, Zoran Andjelkovic, Bruce A Bushaw, Kamalesh Dasgupta, Guido Ewald, Christopher Geppert, H-Jürgen Kluge, Jörg Krämer, Matthias Nothhelfer, Dirk Tiedemann, Danyal F A Winters and Wilfried Nörtershäuser New J. Phys. 11 (2009) 073016
Frequency-comb-based measurements of lithium and beryllium isotopes for nuclear structure studies R. Sánchez, M. Záková, Ch. Geppert, J. Krämer, A. Krieger, D. Tiedemann, and W. Nörtershäuser Can. J. Phys. 87, 825-834 (2009)
Nuclear Charge Radii of 7,9,10Be and the one-neutron halo nucleus 11Be W. Nörtershäuser, D. Tiedemann, M. Záková, Z. Andjelkovic, K. Blaum, M.L. Bissell, R. Cazan, G.W.F. Drake, C. Geppert, M. Kowalska, J. Krämer, A. Krieger, R. Neugart, R. Sánchez, F. Schmidt-Kaler, Z.-C. Yan, D.T. Yordanov, and C. Zimmermann Phys. Rev. Lett. 102, 062503 (2009)
The ionization energy of 6,7Li determined by high-resolution resonance ionization mass spectrometry B.A. Bushaw, W. Nörtershäuser, G.W.F. Drake, and H.-J. Kluge Phys. Rev. A 75, 052503 (2007)
Towards a Nuclear Charge Radius Determination of Beryllium Isotopes M. Žáková, Ch. Geppert, A. Herlert, H.-J. Kluge, R. Sanchez, F. Schmidt-Kaler, D. Tiedemann, C. Zimmermann, and W. Nörtershäuser Hyperfine Interactions 171, 189-195 (2006)
Nuclear Charge Radii of 9,11Li: The Influence of Halo Neutrons R. Sánchez, W. Nörtershäuser, G. Ewald, D. Albers, J. Behr, P. Bricault, B. A. Bushaw, A. Dax, J. Dilling, M. Dombsky, G. W. F. Drake, S. Götte, R. Kirchner, H.-J. Kluge, Th. Kühl, J. Lassen, C. D. P. Levy, M. R. Pearson, E. J. Prime, V. Ryjkov, A. Wojtaszek, Z.-C. Yan, and C. Zimmermann
Physical Review Letters 96, 033002 (2006)
Erratum: Nuclear Charge Radii of 8,9Li Determined by Laser Spectroscopy
Ewald, G., W. Nörtershäuser, A. Dax, S. Götte, R. Kirchner, H.-J.Kluge, T. Kühl,
R. Sanchez, A. Wojtaszek, B.A. Bushaw, G.W.F. Drake,Z.-C. Yan, and C. Zimmermann Physical Review
Letters 94, 039901 (2005)
Nuclear Charge Radii of 8,9Li Determined by Laser Spectroscopy Ewald, G., W. Nörtershäuser, A. Dax, S. Götte, R. Kirchner, H.-J.Kluge, T. Kühl,
R. Sanchez, A. Wojtaszek, B.A. Bushaw, G.W.F. Drake,Z.-C. Yan, and C. Zimmermann Physical Review
Letters 93, 113002 (2004)
A setup for high-resolution isotope shift measurements on unstable lithium
isotopes Nörtershäuser, W., A. Dax, G. Ewald, I. Katayama, R. Kirchner, H.-J.Kluge, T. Kühl,
R. Sanchez, I. Tanihata, M. Tomaselli, H. Wang, and C.Zimmermann Nuclear Instruments
and Methods in Physics Research B 204, 644-648 (2003)
APDs as single-photon detectors for visible and near-infrared wavelengths down to Hz rates R. Jöhren, R. Berendes, W. Buglak, D. Hampf, V. Hannen, J. Mader,
W. Nörtershäuser, R. Sanchez, and C. Weinheimer J. Instrum. 7, P02015 (2012)
Trapped Ion Oscillation Frequencies as Sensors for Spectroscopy Manuel Vogel, Wolfgang Quint and Wilfried Nörtershäuser Sensors 2010, 10(3), 2169-2187
HITRAP: A facility at GSI for Highly Charged Ions H.-J. Kluge, T. Beier, K. Blaum, L. Dahl, S. Eliseev, F. Herfurth, B. Hofmann, O. Kester, S. Koszudowski, C. Kozhuharov, G. Maero, W. Nörtershäuser, J. Pfister, W. Quint, U. Ratzinger, A. Schempp, R. Schuch, T. Stöhlker, R.C. Thompson, M. Vogel, G. Vorobjev, D.F.A. Winters, G. Werth Adv. Quantum Chem. 53, 83-98 (2008)
Atomic physics with highly-charged ions at the future FAIR facility: A status report T. Stöhlker, H. F. Beyer, H. Bräuning, A. Bräuning-Demian, C. Brandau, S. Hagmann, C. Kozhuharov, H.-J. Kluge, T. Kühl, D. Liesen, R. Mann, W. Nörtershäuser, W. Quint, U. Schramm, R. Schuch, the SPARC Collaboration Nucl. Instr. Meth. Phys. Res. B 261, 234-238 (2007)
Laser spectroscopy of hyperfine structure in highly-charged ions: a test of QED at high fields D.F.A. Winters, M. Vogel, D.M. Segal, R.C. Thompson, and W. Nörtershäuser Can. J. Phys. 85, 403-408 (2007)
Collinear laser spectroscopy at LASPEC, TRIGA-LASER and COLLAPS
Tests of Atomic Charge-Exchange Cells for Collinear Laser Spectroscopy A. Klose, K. Minamisono, Ch. Geppert, N. Frömmgen, M. Hammen,
J. Krämer, A. Krieger, C. D. P. Levy, P. F. Mantica, W. Nörtershäuser, S. Vinnikova Nucl. Instr. Meth. A (in print, available online)
Nuclear Charge Radii of 21-32Mg D. T. Yordanov, M. L. Bissell, K. Blaum, M. De Rydt,
Ch. Geppert, M. Kowalska, J. Krämer, K. Kreim, A. Krieger, P. Lievens, T. Neff,
R. Neugart, G. Neyens, W. Nörtershäuser, R. Sánchez, and P. Vingerhoets Phys. Rev. Lett. 108, 042504 (2012)
Magnetic and quadrupole moments of neutron deficient 58–62Cu isotopes P. Vingerhoets, K.T. Flanagan,
J. Billowes, M.L. Bissell, K. Blaum, B. Cheal, M. De Rydt, D.H. Forest,
Ch. Geppert, M. Honma, M. Kowalska, J. Krämer, K. Kreim, A. Krieger,
R. Neugart, G. Neyens, W. Nörtershäuser, J. Papuga, T.J. Procter,
M.M. Rajabali, R. Sánchez, H.H. Stroke and D.T. Yordanov Phys. Lett. B 703, 34-39 (2011)
Ground-state spins and moments of 72,74,76,78Ga nuclei E. Mané, B. Cheal, J. Billowes, M. L. Bissell, K. Blaum, F. C. Charlwood,
K. T. Flanagan, D. H. Forest, Ch. Geppert, M. Kowalska, A. Krieger, J. Krämer,
I. D. Moore, R. Neugart, G. Neyens, W. Nörtershäuser, M. M. Rajabali, R. Sánchez,
M. Schug, H. H. Stroke, P. Vingerhoets, D. T. Yordanov, and M. Žáková Phys. Rev. C 84, 024303 (2011)
Calibration of the ISOLDE acceleration voltage using a high-precision voltage divider and applying collinear fast beam laser spectroscopy A. Krieger, Ch. Geppert, R. Catherall, F. Hochschulz, J. Krämer, R. Neugart, S. Rosendahl, J. Schipper,
E. Siesling, Ch. Weinheimer, D. T. Yordanov, and W. Nörtershäuser Nucl. Instr. Meth. A 632, 23-31 (2011)
Nuclear spins, magnetic moments, and quadrupole moments of Cu isotopes from N = 28 to N = 46: Probes for core polarization effects P. Vingerhoets, K.T. Flanagan, M. Avgoulea, J. Billowes, M.L. Bissel, K. Blaum, B.A. Brown, B. Cheal,
M. De Rydt, D.H. Forest, Ch. Geppert, M. Honma, M. Kowalska, J. Krämer, A. Krieger, E. Mané, R.
Neugart, G. Neyens, W. Nörtershäuser, T. Otsuka, M. Schug, H.H. Stroke, G. Tungate, D.T. Yordanov Phys. Rev. C 82, 064311 (2010)
Discovery of a long-lived low-lying isomeric state in 80Ga B. Cheal, J. Billowes, M. L. Bissell, K. Blaum, F. C. Charlwood, K. T.
Flanagan, D. H. Forest, S. Fritzsche, Ch. Geppert, A. Jokinen, M.
Kowalska, A. Krieger, J. Krämer, E. Mane, I. D. Moore, R. Neugart, G.
Neyens, W. Nörtershäuser, M. M. Rajabali, M. Schug, H. H. Stroke, P.
Vingerhoets, D. T. Yordanov and M. Zakova Phys. Rev. C 82, 051302(R) (2010)
Experimental determination of an IΠ=2- ground state in 72,74Cu K. T. Flanagan, P. Vingerhoets, M. L. Bissell, K. Blaum, B. A. Brown, B. Cheal,
M. De Rydt, D. H. Forest, Ch. Geppert, M. Honma, M. Kowalska, J. Krämer, A. Krieger,
E. Mané, R. Neugart, G. Neyens, W. Nörtershäuser, M. Schug, H. H. Stroke, and
D. T. Yordanov Phys. Rev. C 82, 041302(R) (2010)
MATS and LaSpec: High-precision experiments using ion traps and lasers at FAIR D. Rodríguez, K. Blaum, W. Nörtershäuser, M. Ahammed, A. Algora, G. Audi, J. Äystö,
D. Beck, M. Bender, J. Billowes, M. Block, C. Böhm, G. Bollen, M. Brodeur, T. Brunner,
B.A. Bushaw, R.B. Cakirli, P. Campbell, D. Cano-Ott, G. Cortés, J.R. Crespo López-Urrutia,
P. Das, A. Dax, A. De, P. Delheij, T. Dickel, J. Dilling, K. Eberhardt, S. Eliseev,
S. Tenauer, K.T. Flanagan, R. Ferrer, J.-E. García-Ramos, E. Gartzke, H. Geissel,
S. George, C. Geppert, M.B. Gómez-Hornillos, Y. Gusev, D. Habs, P.-H. Heenen, S. Heinz,
F. Herfurth, A. Herlert, M. Hobein, G. Huber, M. Huyse, C. Jesch, A. Jokinen,
O. Kester, J. Ketelaer, V. Kolhinen, I. Koudriavtsev, M. Kowalska, J. Krämer, S. Kreim,
A. Krieger, T. Kühl, A.M. Lallena, A. Lapierre, F. Le Blanc, Y.A. Litvinov, D. Lunney,
T. Martínez, G. Marx, M. Matos, E. Minaya-Ramirez, I. Moore, S. Nagy, S. Naimi,
D. Neidherr, D. Nesterenko, G. Neyens, Y.N. Novikov, M. Petrick, W.R. Plaß, A. Popov,
W. Quint, A. Ray, P.-G. Reinhard, J. Repp, C. Roux, B. Rubio, R. Sánchez, B. Schabinger,
C. Scheidenberger, D. Schneider, R. Schuch, S. Schwarz, L. Schweikhard, M. Seliverstov,
A. Solders, M. Suhonen, J. Szerypo, J.L. Taín, P.G. Thirolf, J. Ullrich, P. Van Duppen,
A. Vasiliev, G. Vorobjev, C. Weber, K. Wendt, M. Winkler, D. Yordanov and F. Ziegler Eur. Phys. J. Special Topics 183, 1-123 (2010)
Nuclear Spins and Moments of Ga Isotopes Reveal Sudden Structural Changes
between N=40 and N=50 B. Cheal, E. Mané, J. Billowes, M. L. Bissell, K. Blaum, B. A. Brown, F. C. Charlwood,
K. T. Flanagan, D. H. Forest, C. Geppert, M. Honma, A. Jokinen, M. Kowalska, A. Krieger,
J. Krämer, I. D. Moore, R. Neugart, G. Neyens, W. Nörtershäuser, M. Schug, H. H. Stroke,
P. Vingerhoets, D. T. Yordanov, and M. Žáková Phys. Rev. Lett. 104, 252502 (2010)
An ion cooler-buncher for high-sensitivity collinear laser spectroscopy at ISOLDE E. Mané, J. Billowes, K. Blaum, P. Campbell, B. Cheal, P. Delahaye, K. T. Flanagan,
D. H. Forest, H. Franberg, C. Geppert, T. Giles, A. Jokinen, M. Kowalska, R. Neugart, G. Neyens, W. Nörtershäuser, I. Podadera, G. Tungate, P. Vingerhoets and D. T. Yordanov Eur. Phys. J. A 42, 503-507 (2009)
Nuclear Spins and Magnetic Moments of 71,73,75Cu: Inversion of π2p3/2
and π1f5/2 Levels in 75Cu K. T. Flanagan, P. Vingerhoets, M. Avgoulea, J. Billowes, M. L. Bissell,
K. Blaum, B. Cheal, M. De Rydt, V. N. Fedosseev, D. H. Forest, Ch. Geppert,
U. Köster, M. Kowalska, J. Krämer, K. L. Kratz, A. Krieger, E. Mané, B. A. Marsh,
T. Materna, L. Mathieu, P. L. Molkanov, R. Neugart, G. Neyens, W. Nörtershäuser,
M. D. Seliverstov, O. Serot, M. Schug, M. A. Sjoedin, J. R. Stone, N. J. Stone,
H. H. Stroke, G. Tungate, D. T. Yordanov, and Yu. M. Volkov Phys. Rev. Lett. 103, 142501 (2009)
Nuclear Ground-State Spin and Magnetic Moment of 21Mg J. Krämer, K. Blaum, M. De Rydt, K. T. Flanagan, Ch. Geppert, M. Kowalska, P. Lievens,
R. Neugart, G. Neyens, W. Nörtershäuser, H. H. Stroke, P. Vingerhoets, D. T. Yordanov Physics Letters B 678, 465–469 (2009)
TRIGA-SPEC: A setup for mass spectrometry and laser spectroscopy at the research reactor TRIGA Mainz J. Ketelaer, J. Krämer, D. Beck, K. Blaum, M. Block, K. Eberhardt, G. Eitel, R. Ferrer, C. Geppert, S. George, F. Herfurth, J. Ketter, Sz. Nagy, D. Neidherr, R. Neugart, W. Nörtershäuser, J. Repp, C. Smorra, N. Trautmann, C. Weber Nucl. Instr. Meth. A 594 (2008) 162–177
Preprint submitted to Elsevier: http://arxiv.org/abs/0805.4475
LaSpec at FAIR'S low energy beamline: A new perspective for laser spectroscopy of radioactive nuclei W. Nörtershäuser, P. Campbell, and the LaSpec collaboration Hyperfine Interactions 171, 149-156 (2006)
Comment on: "Lorentz violation in high-energy ions" by Santosh Devasia G. Saathoff, S. Reinhardt, R. Holzwarth, T.W. Hänsch, Th. Udem, D. Bing, D. Schwalm, A. Wolf, S. Karpuk, G. Huber, C. Novotny, B. Botermann, C. Geppert, W. Nörtershäuser, T. Kühl, T. Stöhlker, and G. Gwinner Eur. Phys. J. C 71, 1596 (2011)
Preparatory measurements for a test of time dilation in the ESR B. Botermann, C. Novotny, D. Bing, C. Geppert, G. Gwinner, T. W. Hänsch, G. Huber, S. Karpuk, T. Kühl, W. Nörtershäuser, S. Reinhardt, G. Saathoff, D. Schwalm, T. Stöhlker, and A. Wolf Can. J. Phys. 89(1), 85–93 (2011)
Towards a precision test of time dilation at high velocity C. Novotny, B. Bernhardt, D. Bing, G. Ewald, C. Geppert, G. Gwinner, G. Huber, S. Karpuk, H.-J. Kluge, T. Kühl, W. Nörtershäuser, S. Reinhardt, G. Saathoff, D. Schwalm, T. Stöhlker, and A. Wolf Can. J. Phys. 87, 749-756 (2009)
Sub-Doppler laser spectroscopy on relativistic beams and tests of Lorentz invariance C. Novotny, G. Huber, S. Karpuk, S. Reinhardt, D. Bing, D. Schwalm, A. Wolf,
B. Bernhardt, T. W. Hänsch, R. Holzwarth, G. Saathoff, Th. Udem, W. Nörtershäuser,
G. Ewald, C. Geppert, T. Kühl, T. Stöhlker, and G. Gwinner Phys. Rev. A 80, 022107 (2009)
Absolute frequency measurements and comparisons in iodine at 735 nm and 772 nm S. Reinhardt, B. Bernhardt, C. Geppert, R. Holzwarth, G. Huber, S. Karpuk, N. Miski-Oglu, W. Nörtershäuser, C. Novotny, Th. Udem
Opt. Comm. 274 (2007) 354
Experimental Test of Special Relativity by Laser Spectroscopy C. Novotny, G. Huber, S. Karpuk, W. Nörtershäuser, G. Saathoff, S. Reinhardt, A. Wolf,
D. Schwalm, G. Gwinner, G. Ewald, C. Geppert, H.-J. Kluge, T. Kühl, M. Steck,
T.W. Hänsch, R. Holzwarth, T. Udem, B. Bernhardt Hyperfine Interactions 171, 57-67 (2006)
Targets on superhydrophobic surfaces for laser ablation ion sources D. Renisch, T. Beyer, K. Blaum, M. Block, Ch.E. Düllmann,
K. Eberhardt, M. Eibach, Sz. Nagy, D. Neidherr, W. Nörtershäuser, C. Smorra Nucl. Instrum. Methods A 676, 84–89 (2012)
Mass measurements on stable nuclides in the rare-earth region with the Penning-trap mass spectrometer TRIGA-TRAP J. Ketelaer, G. Audi, T. Beyer, K. Blaum, M. Block, R. B. Cakirli, R. F. Casten,
C. Droese, M. Dworschak, K. Eberhardt, M. Eibach, F. Herfurth, E. Minaya Ramirez,
Sz. Nagy, D. Neidherr, W. Nörtershäuser, C. Smorra, and M. Wang Phys. Rev. C 84, 014311 (2011)
First investigation of phase-shifted Ramsey excitation in Penning trap mass spectrometry M. Eibach, T. Beyer, K. Blaum, M. Block, K. Eberhardt, F. Herfurth, J. Ketelaer,
Sz. Nagy, D. Neidherr, W. Nörtershäuser, C. Smorra Int. J. Mass. Spectrom. 303, 27-30 (2011)
TRIGA-SPEC: A setup for mass spectrometry and laser spectroscopy at the research reactor TRIGA Mainz J. Ketelaer, J. Krämer, D. Beck, K. Blaum, M. Block, K. Eberhardt, G. Eitel, R. Ferrer, C. Geppert, S. George, F. Herfurth, J. Ketter, Sz. Nagy, D. Neidherr, R. Neugart, W. Nörtershäuser, J. Repp, C. Smorra, N. Trautmann, C. Weber Nucl. Instr. Meth. A 594 (2008) 162–177
Preprint submitted to Elsevier: http://arxiv.org/abs/0805.4475
Transport of fission products with a helium gas-jet at TRIGA-SPEC M. Eibach, T. Beyer, K. Blaum, M. Block, K. Eberhardt, F. Herfurth, C. Geppert, J. Ketelaer, J. Ketter, J. Krämer, A. Krieger, K. Knuth, Sz. Nagy, W. Nörtershäuser and C. Smorra Nucl. Instrum. Methods A 613, 226-231 (2010)
Theoretical mass shift calculations are the basis for our Charge radii determination of
lithium isotopes. The most relevant papers are:
Ground state of Li and Be+ using explicitly correlated functions Mariusz Puchalski, Dariusz Kedziera, and Krzysztof Pachucki Phys. Rev. A 80, 032521 (2009)
Erratum: High Precision Atomic Theory for Li and Be+: QED Shifts and Isotope Shifts Z .-C. Yan, W. Nortershauser, and G. W. F. Drake Phys. Rev. Lett. 102, 249903(E) (2009)
Relativistic, QED, and finite nuclear mass corrections for low-lying states of Li and Be+ Mariusz Puchalski and Krzysztof Pachucki
Phys. Rev. A 78, 052511 (2008)
High Precision Atomic Theory for Li and Be+: QED Shifts and Isotope Shifts Z. C. Yan, W. Nortershauser, and G. W. F. Drake
Phys. Rev. Lett. 100, 243002 (2008)
Isotope Shift of the 3 2S1/2 - 2 2S1/2 Transition in Lithium and the Nuclear Polarizability M. Puchalski, A. M. Moro, and K. Pachucki
Phys. Rev. Lett. 97, 133001 (2006)
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