//Kopf auslagern!!! Willkommen bei Dr. Gerrit H. Marx

Gerrit Dr. Gerrit H. Marx * Institut für Physik * Felix-Hausdorff-Straße 6 * 17487 Greifswald * Telefon: 03834 864751

Publications

in chronological order (backwards)
last update: october 15th, 2014

2014:

Upgrades at ClusterTrap and Latest Results
F. Martinez, S. Bandelow, C. Breitenfeldt, G. Marx, L. Schweikhard, A. Vass, F. Wienholtz Int. J. Mass Spectrom., 365-366, 266-274 (2014)

2013:

Recent Developments for High-precision Mass Measurements of the Heaviest Elements with SHIPTRAP
E. Minaya Ramirez, D. Ackermann, K. Blaum, M. Block, C. Droese, Ch.E. Düllmann, M. Eibach, S. Eliseev, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, G. Marx, D. Nesterenko, Yu.N. Novikov, W.R. Plaß, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber Nucl. Instrum. Meth. B 317, 501-505 (2013)

The 3-state digital ion trap
S. Bandelow, G. Marx, L. Schweikhard Int. J. Mass Spectrom. 353, 49-53 (2013)

First Experiments with the Greifswald electron-beam ion trap
B. Schabinger, C. Biedermann, S. Gierke, G. Marx, R. Radtke, L. Schweikhard Scripta Scripta T, Phys. Scr. T156, 014099 (2013)

Investigations of sawtooth oscillations with the Greifswald EBIT
B. Schabinger, C. Biedermann, S. Gierke, G. Marx, R. Radtke, L. Schweikhard AIP Conf. Proc. 1521, 73-81 (2013)

Extending Penning trap mass measurements with SHIPTRAP to the heaviest elements
M. Block, D. Ackermann, K. Blaum, C. Droese, Ch. E. Düllmann, M. Eibach, S. Eliseev, E. Haettner, F. Herfurth, F. P. Heßberger, S. Hofmann, G. Marx, E. Minaya Ramirez, D. Nesterenko, Yu. N. Novikov, W.R. Plaß, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber AIP Conf. Proc. 1521, 191-199 (2013)

Production of multiply-charged metal-cluster anions in Penning and radio-frequency traps
F. Martinez, S. Bandelow, G. Marx, L. Schweikhard AIP Conf. Proc. 1521, 191-199 (2013)

Appearance size of poly-anionic aluminum clusters, Alnz−, z = 2 − 5
F. Martinez, S. Bandelow, C. Breitenfeldt, G. Marx, L. Schweikhard, F. Wienholtz, F. Ziegler Eur. Phys. J. D 67, 39 (2013)

The Stability Diagram of the Digital Ion Trap
S. Bandelow, G. Marx, L. Schweikhard Int. J. Mass Spectrom., Int. J. Mass Spectrom. 336, 47-52 (2013)

High precision mass measurements of 203−207Rn and 213Ra with SHIPTRAP
C. Droese, D. Ackermann, L.-L. Andersson, K. Blaum, M. Block, M. Dworschak, M. Eibach, S. Eliseev, U. Forsberg, E. Haettner, F. Herfurth, F.P. Hehberger, S. Hofmann, J. Ketelaer, G. Marx, E. Minaya Ramirez, D. Nesterenko, Yu. N. Novikov, W.R. Plaß, D. Rodríguez, D. Rudolph, C. Scheidenberger, L. Schweikhard, S. Stolze, P.G. Thirolf, C. Weber, Eur. Phys. J. A, 49, 13 (2013)

2012:

Direct mapping of nuclear shell effects in the heaviest elements
E. Minaya Ramirez, D. Ackermann, K. Blaum, M. Block, C. Droese, Ch. E. Düllmann, M. Dworschak, M. Eibach, S. Eliseev, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, J. Ketelaer, G. Marx, M. Mazzocco, D. Nesterenko, Yu. Novikov, W.R. Plaß, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber Science 337, 1207-1210 (2012) online Aug. 09 / 2012

Experimental investigation of one- and two-pulse quadrupolar excitation schemes with a FT-ICR broadband-detection system
M. Heck, K. Blaum, R. B. Cakirli, M. Kretzschmar, G. Marx, D. Rodríguez, L. Schweikhard, S. Stahl, M. Ubieto-Díaz Appl. Phys. B Appl. Phys. B 107, 1019-1029 (2012)

A new Pulse-Pattern Generator based on LabVIEW FPGA
F. Ziegler, D. Beck, H. Brand, H. Hahn, G. Marx, L. Schweikhard Nucl. Instrum. Meth. A 679, 1-6 (2012)

Plans for the creation and studies of electron-positron plasmas in a stellarator
T. Sunn Pedersen, J. R. Danielson, C. Hugenschmidt, G. Marx, X. Sarasola, F. Schauer, L. Schweikhard, C.M. Surko, E. Winkler New J. Phys. 14, 035010 (2012)

Lifting of the trapping-potential during ion storage for multi-anion production in a Penning trap
F. Martinez, S. Bandelow, C. Breitenfeldt, G. Marx, L. Schweikhard, F. Wienholtz, F. Ziegler Int. J. Mass Spectrom. 313, 30-35 (2012)

Static-mirror ion capture and time focusing for electrostatic ion-beam traps and multi-reflection time-of-flight mass analyzers by use of an in-trap potential lift
R.N. Wolf, G. Marx, M. Rosenbusch, L. Schweikhard Int. J. Mass Spectrom. 313, 8-14 (2012)

2011:

The new ClusterTrap setup
F. Martinez, G. Marx, L. Schweikhard, A. Vass, F. Ziegler Eur. Phys. J. D 63, 255-262 (2011)

A multi-reflection time-of-flight mass separator for isobaric purification at ISOLTRAP
R.N. Wolf, M. Eritt, G. Marx, L. Schweikhard Hyperfine Int. 199, 114-122 (2011)

Mass measurements of very neutron-deficient Mo and Tc isotopes and their impact on rp process nucleosynthesis
E. Haettner, D. Ackermann, G. Audi, K. Blaum, M. Block, S. Eliseev, T. Fleckenstein, F. Herfurth, F. P. Heßberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu. N. Novikov, W. R. Plaß, S. Rahaman, T. Rauscher, D. Rodríguez, H. Schatz, C. Scheidenberger, L. Schweikhard, B. Sun, P. G. Thirolf, G. Vorobjev, M. Wang, and C. Weber Phys. Rev. Lett. 106, 122501 (2011), see also the "Viewpoint in Physics"

A split-ring Paul trap for dipolar excitation of the radial ion motion and ellipticity studies
S. Bandelow, G. Marx, L. Schweikhard Eur. Phys. J. D 61, 315-320 (211)

2010:


A Pulse-Pattern Generator Using LabVIEW FPGA
D. Beck, H. Brand, H. Hahn, F. Herfurth, S. Koszudowski, G. Marx, L. Schweikhard, F. Ziegler Proc. of ICALEPCS, Kobe, Japan, Oct. 2009, ISBN 978-4-9905391-0-8, p. 215-217 (2010)


MATS and LaSpec: High-Precision Experiments Using Ion traps and Lasers at FAIR
D. Rodríguez et al. Eur. Phys. J. Special Topics 183, 1-123 (2010)


Penning trap mass measurements on nobelium isotopes
M. Dworschak, M. Block, D. Ackermann, G. Audi, K. Blaum, C. Droese, S. Eliseev, T. Fleckenstein, E. Haettner, F. Herfurth, F.P. Hessberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu.N. Novikov, W.R. Plass, A. Popeko, S. Rahaman, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G.K. Vorobyev, M. Wang, C. Weber; Phys. Rev. C 81, 064312 (2010)

Penning trap mass measurements of trans-fermium elements with SHIPTRAP
M. Block, D. Ackermann, K. Blaum, C. Droese, M. Dworschak, M. Eibach, S. Eliseev, T. Fleckenstein, E. Haettner, F. Herfurth, F.P. Heßberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu.N. Novikov, W.R. Plaß, A. Popeko, S. Rahaman, D. Rodriguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, G.K. Vorobyev, C. Weber; Hyperfine Int. Int. 196, 225-231 (2010)

Direct mass measurements above uranium bridge the gap to the island of stability
M. Block, D. Ackermann, K. Blaum, S. Eliseev, T. Fleckenstein, E. Haettner, F. Herfurth, F. P. Hessberger, S. Hofmann, J. Ketelaer, J. Ketter, H.-J. Kluge, G. Marx, M. Mazzocco, Yu. N. Novikov, W. R. Plass, A. Popeko, S. Rahaman, D. Rodriguez, C. Scheidenberger, L. Schweikhard, P. G. Thirolf, G. K. Vorobjev, C. Weber; Nature 463, 785 (2010)

First observation of a tetra-anionic metal cluster, Aln4-
N. Walsh, F. Martinez, G. Marx, L. Schweikhard, F. Ziegler, J. Chem. Phys. 132, 014308 (2010)

2009:
Unintended parametric ejection of ions from an ion cyclotron resonance trap by two-electrode axialization
Martinez, F; Herlert, A; Marx, G; et. al. EJMS 15, 2, 283-291 (2009)

Comparison of the low-energy decay mechanisms of C70+ and C70-
N. Walsh, A. Lassesson, F. Martinez, G. Marx, L. Schweikhard, Vacuum 83(4), 761–767 (2009)

Multiply negatively charged aluminium clusters II. Production of Al-n(3-)
Walsh, N; Martinez, F; Marx, G; et al., EUROPEAN PHYSICAL JOURNAL D 52 1-3 27-30 (2009)

Experimental and theoretical challenges for the trapped electron quantum computer
Marzoli, I; Tombesi, P; Ciaramicoli, G; et al., JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 42, 15 (2009)

Atomic clusters in a Penning trap: investigation of their properties and utilization as diagnostic tools
Walsh, N; Herlert, A; Martinez, F; et al., JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS 42, 15 (2009)

2008:

First penning trap mass measurements beyond the proton drip line
Rauth, C; Ackermann, D; Blaum, K; et al., PHYSICAL REVIEW LETTERS 100, 1 (2008)

The elliptical Penning trap: Experimental investigations and simulations
Breitenfeldt, M; Baruah, S; Blaum, K; et al., INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 275, 1-3 34-44 (2008)

Comparison of the low-energy decay mechanisms of C-70(+) and C-70(-)
Walsh, N; Lassesson, A; Martinez, F; et al., VACUUM 83, 4, 761-767 (2008)

Electrons in a cryogenic planar Penning trap and experimental challenges for quantum processing
Bushev, P; Stahl, S; Natali, R; et al., EUROPEAN PHYSICAL JOURNAL D 50, 1, 97-102 (2008)

Mass measurements in the endpoint region of the rp-process at SHIPTRAP
M. Block, D. Ackermann, K. Blaum, A. Chaudhuri, Z. Di, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mazzocco, M. Mukherjee, J.B. Neumayr, W. Plass, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P. Thirolf, G. Vorobjev, C. Weber
Hyperfine Int., 173, 1-3, 133-142, (2006)
 
2007

Towards direct mass measurements of nobelium at SHIPTRAP
M. Block, D. Ackermann, K. Blaum, A. Chaudhuri, Z. Di, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F.P. Heßberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mazzocco, M. Mukherjee, J. B. Neumayr, W. R. Plaß, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P. G. Thirolf, G. Vorobjev, C. Weber
Eur. Phys. J. D 45, 39-45 (2007)

Carbon-cluster mass calibration at SHIPTRAP
N A. Chaudhuri, K. Blaum, M. Block, S. Eliseev, R. Ferrer, F. Herfurth, H.-J. Kluge, A. Martín, G. Marx, C. Rauth, L. Schweikhard, G. Vorobjev
Eur. Phys. J. D 45, 47–53 (2007)

Multiply negatively charged aluminium clusters, Production of Aln2- in a Penning trap
N. Walsh, F. Martinez, G. Marx, L. Schweikhard
Eur. Phys. J. D 43, 241-245 (2001)

Simultaneous Monitoring of the the Radial Modes of the Ion Motion and their Manipulation in Penning Traps by FT-ICR Mass Spectrometry
M. Breitenfeldt, F. Ziegler, A. Herlert, G. Marx and L. Schweikhard
Int. J. Mass Spectrom. 263, 94 (2007)
 
2006
 
Trap-based Cluster Research and Cluster-based Investigations on Ion Storage at ClusterTrap
L. Schweikhard, M. Breitenfeldt, A. Herlert, F. Martinez, G. Marx, N. Walsh
in “NON-NEUTRAL PLASMA PHYSICS VI”, eds.: M. Drewsen, U.I. Uggerhoj, H. Knudsen,
AIP Conf. Proc. 862, p. 264-273,ISBN 978-0-7354-0360-4, (2006)
 
Mass measurements of radionuclides near the endpoint of the rp-process at SHIPTRAP
G. Vorobjev, D. Ackermann, D. Beck, K. Blaum, M. Block, A. Chaudhuri, Z. Di, S. Eliseev, R. Ferrer, D. Habs, F. Herfurth, F. Hessberger, S. Hofmann, H.-J. Kluge, G. Maero, A. Martín, G. Marx, M. Mazzocco, J.B. Neumayr, Y. Novikov, W. Plass, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, M. Sewtz, P. Thirolf, W. Quint, C. Weber
Proc. of the Int. Symposium on Nuclear Astrophysics – Nuclei in the Cosmos – IX, CERN, Geneva, Switzerland, June 2006, Proceedings of Science PoS(NIC-IX)208 (2006)
 
On-line Commissioning of SHIPTRAP
S. Rahaman, M. Block, D. Ackermann, D. Beck, A. Chaudhuri, S. Eliseev, H. Geissel, D. Habs, F. Herfurth, F.P. Heßberger, S. Hofmann, H.-J. Kluge, A. Martín, G. Marx, M. Mukherjee, J.B. Neumayr, M. Petrick, W.R. Plass, W. Quint, C. Rauth, D. Rodríguez, C. Scheidenberger, L. Schweikhard, P.G. Thirolf, C. Weber
Int. J. Mass Spectrom. 251, 146-151 (2006)

The ion-catcher device for SHIPTRAP
J.B. Neumayr, L. Beck, D. Habs, S. Heinz, J. Szerypo, P.G. Thirolf, V. Varentsov, F. Voit, D. Ackermann, D. Beck, M. Block, Z. Di, S. Eliseev, H. Geissel, F. Herfurth, F.P. Hessberger, S. Hofmann, H.-J. Kluge, M. Mukherjee, G. Münzenberg, M. Petrick, W. Quint, S. Rahaman, C. Rauth, D. Rodríguez, C. Scheidenberger, G. Sikler, Z. Wang, C. Weber, W. Plass, M. Breitenfeldt, A. Chaudhuri, G. Marx, L. Schweikhard, A.F. Dodonov, Y. Novkov, M. Suhonen
Nucl. Instr. Meth. B, 244, 489-500 (2006)
 
2005
 
Formation of fullerene dianions in a Penning trap,
A. Lassesson, N. Walsh, F. Martinez, A. Herlert, G. Marx, L. Schweikhard, Eur. Phys. J. D 34, 73-77 (2005)
 
The ion trap facility SHIPTRAP: Status and perspectives,
M. Block, D. Ackermann, D. Beck, K. Blaum, M. Breitenfeldt, A. Chauduri, A. Doemer, S. Eliseev, D. Habs, S. Heinz, F. Herfurth, F.P. Heßberger, S. Hofmann, H. Geissel, H.-J. Kluge, V. Kolhinen, G. Marx, J.B. Neumayr, M. Mukherjee, M. Petrick, W. Plass, W. Quint, S. Rahaman, C. Rauth, D. Rodriguez, C. Scheidenberger, L. Schweikhard, M. Suhonen, P.G. Thirolf, Z. Wang, C. Weber, and the SHIPTRAP collaboration, Eur. Phys. J. A 25, s01, 49-50 (2005)
 
Atomic Clusters and Ion Cyclotron Resonance Mass Spectrometry: A Fruitful Combination,
L. Schweikhard, K. Blaum, A. Herlert, G. Marx, Eur. J. Mass Spectrom. 11, 457- 468 (2005)
 
FT-ICR MS studies of ion-molecule reactions of Ru+ and Os+ with oxygen
G. Marx, A. Dretzke, A. Herlert et al.
Int. J. Mass Spectrom 242 (1): 87-94 (2005)
 
2004
 
The ion-trap facility SHIPTRAP - Status and perspectives
M. Block , D. Ackermann, D. Beck, K. Blaum, M. Breitenfeldt, A. Chauduri, A. Doemer, S. Eliseev, D. Habs, S. Heinz, F. Herfurth, F. P. Heßberger, S. Hofmann, H. Geissel, H. -J. Kluge, V. Kolhinen, G. Marx, J. B. Neumayr, M. Mukherjee, M. Petrick, W. Plass, W. Quint, S. Rahaman, C. Rauth, D. Rodrguez, C. Scheidenberger, L. Schweikhard, M. Suhonen, P. G. Thirolf, Z. Wang, C. Weber and the SHIPTRAP Collaboration, The European Physical Journal A - Hadrons and Nuclei, ENAM (2004)
 
2003
 
Simultaneous trapping of electrons and anionic clusters in a penning trap
L. Schweikhard, A. Herlert, G. Marx
7th Workshop on Non-Neutral Plasma Physics, JUL 08-11, 2003
NON-NEUTRAL PLASMA PHYSICS V, 203-210, (2003)
 
New Approaches to Stored Cluster Ions: The Determination of Dissociation Energies and Recent Results on Dianionic Metal Clusters
L. Schweikhard, K. Hansen, A. Herlert, G. Marx, M. Vogel, 
Eur. Phys. J. D 24, 137-143 (2003)
 
Laser Investigations of Stored Metal Cluster Ions
L. Schweikhard, G. Marx, K. Hansen, A. Herlert, M.D. Herráiz Lablanca, M. Vogel,
Hyperfine Interactions 146 (1-4): 275-281 (2003)
 SHIPTRAP is trapping: A capture and storage device on its way towards a RIB facility
G. Marx, J. Dilling, HJ Kluge, M. Mukherjee, W. Quint, S. Rahaman, D. Rodriguez, G. Sikler, M. Tarisien, C. Weber, and the SHIPTRAP Collaboration, Hyperfine Interactions 146 (1-4): 245-251 (2003)
 
Energy and range focusing of in-flight separated exotic nuclei - A study for the energy-buncher stage of the low-energy branch of the Super-FRS
Scheidenberger C, Geissel H, Maier M, Munzenberg G, Portillo M, Savard G, Van Duppen P, Weick H, Winkler M, Yavor M, Attallah F, Behr KH, Chichkine V, Eliseev S, Hausmann M, Hellstrom M, Kaza E, Kindler B, Litvinov Y, Lommel B, Marx G, Matos M, Nankov N, Ohtsubo T, Summerer K, Sun ZY, Zhou Z
NUCL. INSTR. & METHODS PHYS. B  204: 119-123 (2003)
 
First On-Line Test of SHIPTRAP
G. Sikler, D. Ackermann, F. Attallah, D. Beck, J. Dilling, S.A. Elisseev, H. Geissel, D. Habs, S.Heinz, F. Herfurth, F. Heßberger, S. Hofmann, H.-J. Kluge, C. Kozhuharov, G. Marx, M. Mukherjee, J. Neumayr, W. R. Plaß, W. Quint, S. Rahaman, D. Rodríguez, C. Scheidenberger, M. Tarisien, P. Thirolf, V. Varentsov, C. Weber, Z. Zhou NUCL INSTRUM METH B 204: 482-486 (2003)
 
A radiofrequency quadrupole (RFQ) for accumulation and cooling of heavy radionuclides at the SHIPTRAP facility at GSI
D. Rodriguez, J. Dilling, O. Engels, D. Habs, HJ Kluge, G. Marx, M. Mukherjee, J. Neumayr, W. Quint, S. Rahaman, J. Schonfelder, G. Sikler, M. Tarisien, and C. Weber
Exotic Nuclei and Atomic Masses (Proceedings) Hrsg.: Äystö, Dendooven, Jokinen, Leino (2003)
 
Fourier transform ion cyclotron resonance at SHIPTRAP
C. Weber, J. Dilling, HJ Kluge, G. Marx, M. Mukherjee, W. Quint, S. Rahaman, D. Rodriguez, J. Schonfelder, G. Sikler, and M. Tarisien
Exotic Nuclei and Atomic Masses (Proceedings) Hrsg.: Äystö, Dendooven, Jokinen, Leino (2003)
 
Status of the SHIPTRAP facility at GSI
G. Marx, J. Dilling, HJ Kluge, M. Mukherjee, W. Quint, S. Rahaman, D. Rodriguez, J. Schonfelder, G. Sikler, M. Tarisien, and C. Weber
Exotic Nuclei and Atomic Masses (Proceedings) Hrsg.: Äystö, Dendooven, Jokinen, Leino (2003)
 
2002
 
SHIPTRAP: A capture and storage facility on its way towards an RIB facility
G. Marx, J. Dilling, HJ Kluge, M. Mukherjee, W. Quint, S. Rahaman, D. Rodriguez, G. Sikler, M. Tarisien, C. Weber, and the SHIPTRAP Collaboration
Non Neutral Plasma Physics IV, AIP Conference Proceedings 606, Hrsg. Anderegg, Schweikhard, Driscoll, 615-624 (2002)
 
Recent gold cluster studies in a Penning trap
L. Schweikhard, K. Hansen, A. Herlert, M.D. Herráiz Lablanca, G. Marx, M. Vogel
Int. J. Mass Spectrom. 219 (2) 363-371 (2002)
 
SHIPTRAP- a capture and storage facility for heavy radionuclides at GSI
J. Schonfelder, D.  Ackermann, J. Dilling, F. Hessberger, S. Hofmann, H.J. Kluge, G. Marx, G. Munzenberg, Z. Patyk, W. Quint, D. Rodriguez, C. Scheidenberger, G. Sikler, A. Sobiczewski, C. Toader, C. Weber
Nuclear Physics A 701 579C-582C (2002)
 
2001
 
The magnetic moment anomaly of the electron bound in hydrogenic ions
W. Quint, T. Beier, H. Haffner, N. Hermanspahn, S. Karshenboim, HJ Kluge, G. Marx, T. Valenzuela, J.Verdu, G. Werth, Quantum Electrodynamics and Physics of the Vacuum, AIP Conference Proceedings 564  144-151 (2001)
 
A physics case for SHIPTRAP: Measuring the masses of transuranium elements
J. Dilling, D. Ackermann, F. Hessberger, S. Hofmann, H.J. Kluge, G. Marx, G. Munzenberg, Z. Patyk, W. Quint, D. Rodriguez, C. Scheidenberger, J. Schonfelder, G. Sikler, A. Sobiczewski, C. Toader, C. Weber
Hyperfine Interactions 132 (1-4) 495-499 (2001)
 
Status of the SHIPTRAP project:  A capture and storage facility for heavy radionuclides from SHIP
G. Marx, D. Ackermann, J. Dilling, F. Hessberger, S. Hoffmann, H.J. Kluge, R. Mann, G. Munzenberg, Z. Qamhieh, W. Quint, D. Rodriguez, M. Schadel, J. Schonfelder, G. Sikler, C. Toader, C. Weber, O. Engels, D. Habs, P. Thirolf, H. Backe, A. Dretzke, W. Lauth, W. Ludolphs, M.  Sewtz,
Hyperfine Interactions 132 (1-4) 463-468 (2001)
 
HITRAP: A facility for experiments with trapped highly charged ions
W. Quint, J.  Dilling, S. Djekic, H. Haffner, N. Hermanspahn, HJ. Kluge, G. Marx, R. Moore, D. Rodriguez,
J. Schonfelder, G. Sikler, T. Valenzuela, J. Verdu, C. Weber, G. Werth
Hyperfine Interactions 132 (1-4) 457-461 (2001)
 
First measurements with the gas cell for SHIPTRAP
O. Engels, L. Beck, G. Bollen, D. Habs, G. Marx, J. Neumayr, U. Schramm, S. Schwarz, P. Thirolf,
V. Varentsov
Hyperfine Interactions 132 (1-4) 505-509 (2001)
 
2000
 
Hyperfine structure and g-factor measurements on Ba+ and Eu+ isotopes
S. Trapp, G. Marx, G. Tommaseo, A. Klaas, A. Drakoudis, G. Revalde, G. Szawiola, G. Werth
Hyperfine Interactions 127 (1-4) 57-64 (2000)
 
The SHIPTRAP project: A capture and storage facility at GSI for heavy radionuclides from SHIP
J. Dilling, D. Ackermann, J. Bernard, F. Hessberger, S. Hofmann, W. Hornung, HJ Kluge, E. Lamour, M. Maier, R.  Mann, G. Marx, RB Moore, G. Munzenberg, W. Quint, D. Rodriguez, M. Schadel, J. Schonfelder, G. Sikler, C. Toader, L. Vermeeren, C. Weber, G. Bollen, O. Engels, D. Habs, P. Thirolf, H. Backe, A. Dretzke, W. Lauth, W. Ludolphs, M. Sewtz
Hyperfine Interactions 127 (1-4) 401-496 (2000)
 
1999
 
Precise g-factor measurements on Ba+ ions in a Penning trap
G. Marx, G. Tommaseo, G. Werth
International Conference on Trapped Charged Particles and Fundamental Physics, AUG 31-SEP 04, 1998
TRAPPED CHARGED PARTICLES AND FUNDAMENTAL PHYSICS 57-61 (1999)
 
1998
 
Status of the laser-microwave spectroscopy experiment for the hyperfine structure of Be-7
K. Okada, I. Katayama, M. Wada, T. Nakamura, S. Ohtani, G. Marx, S. Fujitaka, J. Tanaka, H. Kawakami
Hyperfine Interactions 115(1-4) 209-213 (1998)
 
Precise g(J)- and g(I)-factor measurements of Ba+ isotopes
G. Marx, G. Tommaseo, G. Werth
European Physical Journal D 4(3) 279-284 (1998)
 
Axialisation, cooling and quenching of Ba+ ions in a Penning trap
Ch.Lichtenberg, G.Marx, G.Tommaseo, P.N.Gosh, and G.Werth
European Physical Journal  D 2, 29 (1998)
 
 
Measurements of hyperfine structure of stable and unstable Eu+ in a Paul trap
G.Revalde, K.Enders, E.Stachowska, G.Marx, Ch.Zölch, J.Dembczynski, G.Werth
Laser Physics 8(3) 657-663 (1998)
 
1997
 
Instabilities of ion confinement in a Penning trap
K.Hübner, H.Klein, Ch.Lichtenberg, G.Marx, and G.Werth
Europhysics Letters 37(7), 459-463 (1997)
 
Hyperfine structure measurements in 7S3 metastable finestructure level in stable and unstable Eu+ isotopes
K.Enders, E.Stachowska, G.Marx, Ch.Zölch, G.Revalde, J.Dembczynski, G.Werth
Zeitschrift für Physik D 42, 171-175 (1997)
 
Ground-state hyperfine-structure measurements of unstable Eu+ isotopes in a Paul ion trap
K.Enders, E.Stachowska, G.Marx, Ch.Zölch, U.Georg, J.Dembczynski, G.Werth
Physical Review A, 56, No.1, 265 (1997)
 
1996
 
Experimental gJ-factor in the metastable 5 D3/2 level of Ba+
K.H. Knöll, G.Marx, K.Hübner, F.Schweickert, S.Stahl, Ch.Weber, and G.Werth
Physical Review A, 54, No.2, 1199 (1996)
 
1995
 
Precise hyperfine separations in the radioactive Eu+ isotopes using Paul ion traps
K. Enders, G. Marx, E. Stachowska, C. Zolch, G. Werth
ENAM 95 - International Conference on Exotic Nuclei and Atomic Masses  163-164 (1995)
 
Hyperfine-structure measurements in the ground state of radioactive 150Eu+ ions
K.Enders,O.Becker, L.Brand, J.Dembczynski, G.Marx, G.Revalde, Pushpa Rao, E.Stachowska G.Werth
Physical Review A, 52, No.6, 4434 (1995)
 
 
Books:
 
Plasma Physics: Confinement, transport and collective effects
A. Dinklage, T. Klinger, G. Marx, L. Schweikhard (eds.)
Lecture Notes in Physics, Springer (2005)