Rotational cooling of HD+ molecular ions by superelastic collisions with electrons (2009)
Shafir, D., Novotny, S., Buhr, H., Altevogt, S., Faure, A., Grieser, M., ...
Merging an HD{^+} beam with velocity matched electrons in a heavy ion storage ring we observed rapid cooling of the rotational excitations of the HD+ ions by superelastic collisions (SEC) with the...
Lestinsky, M., Badnell, N. R., Bernhardt, D., Grieser, M., Hoffmann, J., Lukić, D., ...
We have measured electron-ion recombination for Fe$^{9+}$ forming Fe$^{8+}$ and for Fe$^{10+}$ forming Fe$^{9+}$ using merged beams at the TSR heavy-ion storage-ring in Heidelberg. The measured...
J. Kleinert, S. Hannemann, B. Eike, U. Eisenbarth, M. Grieser, R. Grimm, ...
Abstract. We review recent experiments at the Heidelberg Test Storage Ring which apply advanced laser cooling techniques to stored ion beams. Very high phase-space densities are achieved by...
TRANSVERSE LASER COOLING OF FAST ION BEAMS AT THE STORAGE RING TSR (2008)
R. Grimm, U. Eisenbarth, M. Grieser, P. Lenisa, I. Lauer, V. Luger, ...
We review recent progress in laser cooling of fast stored ion beams at the Heidelberg Test Storage Ring, particularly concerning the development of methods to extend longitudinal laser cooling to the...
Preliminary Design of a Highly-flexible Extraction Scheme for the USR (2008)
Schmid, P., Grieser, M., Papash, A., Welsch, C. P.
In the future Facility for Low-energy Antiproton and Ion Research (FLAIR) at GSI, the Ultra-low energy electrostatic Storage Ring (USR) will provide cooled beams of antiprotons and possibly also...
Young, D. R., Steckler, A., Cohen, S., Pratt, C., Felton, G., Moe, S. G., ...
Process evaluation is a component of intervention research that evaluates whether interventions are delivered and received as intended. Here, we describe the process evaluation results for the Trial...
Progress of the Heidelberg High Current Injector (2007)
S. Auch, M. Grieser, D. Habs, V. Kler, M. Madert, ...
The accelerator facilities at the Max-Planck-Institut fr Kernphysik in Heidelberg will be upgraded by a new high current injector which is under development. The first phase will consist of a high...
M. Grieser, R. Grimm, I. Lauer, V. Luger, P. Merz, A. Peters, ...
Transverse laser cooling of a radio-frequency bunched ion beam in the storage ring TSR H.-J. Miesner a;1
Nuclear Instruments And, Beam Intofactions, T. Schi Ier, U. Schramm, M. Grieser, D. Habs, ...
Laser induced two-step recombination is used to populate Rydberg states in highly charged ions and to measure the fine structure of inter-Rydberg transitions. The experimental procedure employs...
Laser-Cooled Ions and Atoms in a Storage Ring (2007)
Kleinert Hannemann Eike, J. Kleinert, S. Hannemann, B. Eike, U. Eisenbarth, M. Grieser, ...
We review recent experiments at the Heidelberg Test Storage Ring which apply advanced laser cooling techniques to stored ion beams. Very high phase-space densities are achieved by three-dimensional...
Ne Interactions Anomalous, U. Eisenbarth, M. Mudrich, B. Eike, M. Grieser, R. Grimm, ...
this paper is to provide a detailed description of our experimental investigations on the anomalous beam behaviour of laser-cooled ion beams. The main features of laser cooling at TSR are presented...
Transverse Laser Cooling Of Fast Ion Beams At (2007)
The Storage Ring, R. Grimm, U. Eisenbarth, M. Grieser, P. Lenisa, I. Lauer, ...
Introduction Cooling of energetic ion beams to high phase-space densities represents a challenging issue with great importance for present and future experiments performed at storage rings . The...
Laser Induced Two-Step Recombination for the Study of Rydberg States in Highly Charged Ions (2007)
T. Schüßler, U. Schramm, M. Grieser, D. Habs, T. Rüter, D. Schwalm, ...
Laser induced two-step recombination is used to populate Rydberg states in highly charged ions and to measure the fine structure of inter-Rydberg transitions. The experimental procedure employs...
One-Dimensional Beam Ordering of Protons in a Storage Ring (2007)
Shirai, T., Ikegami, M., Fujimoto, S., Souda, H., Tanabe, M., Tongu, H., ...
The ordering of protons has been observed at a new storage ring, S-LSR, at Kyoto University. Abrupt jumps in the momentum spread and the Schottky noise power were observed for protons for the first...
Progress in stored ion beam experiments on atomic and molecular processes (2007)
Wolf, A., Bur, H., Grieser, M., Von Hahn, R., Lestinsky, M., Lindroth, E., ...
Stored fast ion beams in atomic and molecular collision experiments are discussed with an emphasis on electron-ion interactions at low relative energies. Recent progress was obtained in electron...
Electron-impact dissociation and transient properties of a stored LiH2- beam (2007)
Lammich, L., Altevogt, S., Buhr, H., Kreckel, H., Krohn, S., Lange, M., ...
Electron-impact dissociation and transition properties of a stored LiH2 beam (2007)
Lammich, Lutz, Altevogt, S., Buhr, H., Kreckel, H., Krohn, S., Lange, M., ...
The fragmentation of LiH2 - anions after electron impact was investigated at the heavy-ion storage ring TSR. The main reaction channel was found to be electron detachment followed by a breakup into...
Schippers, S., Schmidt, E. W., Bernhardt, D., Yu, D., Mueller, A., Lestinsky, M., ...
The hyperfine induced 2s 2p 3P0 > 2s2 1S0 transition rate AHFI in berylliumlike 47Ti18+ was measured. Resonant electron-ion recombination in a heavy-ion storage ring was employed to monitor the time...
Photorecombination of berylliumlike Ti18+: Hyperfine quenching of dielectronic resonances (2006)
Schippers, S., Schmidt, E. W., Bernhardt, D., Yu, D., Mueller, A., Lestinsky, M., ...
The photorecombination spectrum of 48Ti18+ was measured employing the merged electron-ion beams technique at a heavy-ion storage ring. The experimental electron-ion collision energy range 0-80 eV...
Schmidt, E. W., Schippers, S., Mueller, A., Lestinsky, M., Sprenger, F., Grieser, M., ...
Recent spectroscopic models of active galactic nuclei (AGN) have indicated that the recommended electron-ion recombination rate coefficients for iron ions with partially filled M-shells are incorrect...
Savin, D., Gwinner, G., Grieser, M., Repnow, R., Schnell, M., Schwalm, D., ...
We have measured resonance strengths and energies for dielectronic recombination (DR) of beryllium-like Fe XXIII forming boron-like Fe XXII via N = 2 → N′ = 2 and N = 2 → N′ = 3 core...
Schmidt, E.W., Schippers, S., Mueller, A., Lestinsky, M., Sprenger, F., Grieser, M., ...
Recent spectroscopic models of active galactic nuclei (AGNs) have indicated that the recommended electron-ion recombination rate coefficients for iron ions with partially filled M shells are...
Savin, D.W., Gwinner, G., Grieser, M., Repnow, R., Schnell, M., Schwalm, D., ...
We have measured resonance strengths and energies for dielectronic recombination (DR) of beryllium-like Fe XXIII forming boron-like Fe XXII via N = 2 N = 2 and N = 2 N = 3 core excitations. All...
Low Energy Electron Cooling and Accelerator Physics for the Heidelberg CSR (2006)
Fadil, H., Grieser, M., Von Hahn, R., Orlov, D., Schwalm, D., Wolf, A, ...
S-LSR Cooler Ring Development at Kyoto University (2006)
Shirai, T., Fujimoto, S., Ikegami, N., Noda, A., Souda, H., Tanabe, M., ...
A compact ion cooler ring, S-LSR is under construction in Kyoto University. The circumference is 22.557 m and the maximum magnetic rigidity is 1 Tm. One of the subjects of S-LSR is a realization of...
Low Energy Electron Cooling and Accelerator Physics for the Heidelberg CSR (2006)
Fadil, H., Grieser, M., Von Hahn, R., Orlov, D., Schwalm, D., Wolf, A., ...
The Cryogenic Storage Ring (CSR) is currently under construction at MPI-K in Heidelberg. The CSR is an electrostatic ring with a total circumference of about 34 m, straight section length of 2.5 m...
The Heidelberg CSR: Stored Ion beams in a Cryogenic Environment (2006)
Wolf, A., Von Hahn, R., Grieser, M., Orlov, D., Fadil, H., Welsch, C.P., ...
Laser cooling for 3-D crystalline state at S-LSR (2006)
Noda, A., Fujimoto, S., Ikegami, M., Shirai, T., Souda, H., Tanabe, M., ...
At ICR, Kyoto University, an ion accumulation and cooler ring, S-LSR has been constructed. Its meam radius and maximum magnetic rigidity are 3.6 m and 1.0 Tm, respectively. 24Mg+ ions with the...
Ion-Cooler Storage Ring, S-LSR (2006)
Noda, A., Fujimoto, S., Ikegami, M., Shirai, T., Souda, H., Tanabe, M., ...
Design and Commissioning of a Compact Electron Cooler for the S-LSR (2006)
Fadil, H., Fujimoto, S., Noda, A., Shirai, T., Souda, H., Tongu, H., ...
Electron-impact dissociation and transient properties of a stored LiH2- beam (2006)
Lammich, L., Altevogt, S., Buhr, H., Kreckel, H., Krohn, S., Lange, M., ...
Abstract. The fragmentation of LiH2- anions after electron impact was investigated at the heavy-ion storage ring TSR. The main reaction channel was found to be electron detachment followed by a...
The Heidelberg CSR: Stored Ion Beams in a Cryogenic Environment (2006)
Wolf, A., Von Hahn, R., Grieser, M., Orlov, D., Fadil, H., Welsch, C.P., ...
A cryogenic electrostatic ion storage ring CSR is under development at the Max-Planck Institute for Nuclear Physics in Heidelberg, Germany. Cooling of the ultrahigh vacuum chamber is envisaged to...
Low Energy Electron Cooling and Accelerator Physics for the Heidelberg CSR (2006)
Fadil, H., Grieser, M., Von Hahn, R., Orlov, D., Schwalm, D., Wolf, A., ...
The Cryogenic Storage Ring (CSR) is currently under construction at MPI-K in Heidelberg. The CSR is an electrostatic ring with a total circumference of about 34 m, straight section length of 2.5 m...
Physics with colder molecular ions: The Heidelberg Cryogenic Storage Ring CSR (2005)
Zajfman, D., Wolf, A., Schwalm, D., Orlov, D., Grieser, M., Von Hahn, R., ...
A novel cryogenic electrostatic storage ring is planned to be built at the Max-Planck Institute for Nuclear Physics in Heidelberg. The machine is expected to operate at low temperatures (~2K) and to...
An ultra-low-energy storage ring at FLAIR (2005)
Welsch, C. P., Grieser, M., Ullrich, J., Wolf, A.
The future accelerator Facility for Antiproton and Ion Research (FAIR) at GSI, Darmstadt will produce the highest flux of antiprotons in the world. So far it is foreseen to accelerate the antiprotons...
Hyperfine quenching of resonances in dielectronic recombination of zinc-like Pt48+ (2005)
Schippers, S., Gwinner, G., Brandau, C., Boehm, S., Grieser, M., Kieslich, S., ...
Dielectronic recombination (DR) of zinc-like platinum ions was measured at the Heidelberg heavy-ion storage-ring TSR. Pronounced differences were observed in the DR resonance structure of the...
Optimization of a beam line equipped with a laser ion source (2005)
Shibuya, S., Noda, K., Nakamura, S., Grieser, M.
Progress in high-power short-pulsed laser technology has enabled us to build a high-performance laser ion source, which can provide ion beams with rather high-energy from a high-density plasma. An...
Electron cooling experiments at the Heavy-Ion storage ring TSR (2004)
Beutelspacher,M., Fadil,H., Furukawa,T., Grieser,M., Noda,A., Noda,K., ...
Cooling of Molecular Ion Beams (2004)
Wolf,A., Krohn,S., Kreckel,H., Lammich,L., Lange,M., Strasser,D., ...
An overview of the use of stored ion beams and phase space cooling (electron cooling) is given for the field of molecular physics. Emphasis is given to interactions between molecular ions and...
Electron cooling of longitudinally hot ion beams (2004)
Fadil,H., Noda,A., Shirai,T., Noda,K., Furukawa,T., Beutelspacher,M., ...
The possibility of efficient electron cooling of ion beams with wide velocity spread was investigated experimentally with the storage ring TSR at MPI für Kernphysik in Heidelberg. Two different...
A Low energy Storage Ring for Partly Stripped Radioactive Ions (2004)
Fritioff, T, Grieser, M, Lindroos, M, Trzcinska, A
Storage rings are well established for the study of stable nuclei with many facilities operating world wide. Radioactive nuclei are being studied in storage rings at GSI and major upgrades are...
Electron cooling experiments at the heavy ion storage ring TSR (2004)
Beutelspacher,M., Fadil,H., Furukawa,T., Grieser,M., Noda,A., Noda,K., ...
At low relative velocities the transverse cooling rates of fast stored ions by cold electrons are usually smaller than the longitudinal ones. By dispersive electron cooling, however, it is possible...
Design of a compact electron cooler for the S-LSR (2004)
Fadil,H., Grieser,M., Noda,A., Noda,K., Shirai,T., Syresin,E.
The Small Laser-equipped Storage Ring (S-LSR) project has been initiated by ICR of Kyoto University and NIRS, with the purpose of demonstrating the feasibility of electron beam cooling of laser...
Deflection element for a dispersion-adjustable ion storage ring (2004)
Ikegami,M., Tanabe,M., Shirai,T., Tongu,H., Noda,K., Grieser,M., ...
A storage ring is designed in such a way that cylindrical electrostatic deflectors are installed in all the gaps of the dipole magnets. The dispersion function is adjustable from positive to...
Cooling of Molecular Ion beams (2004)
Wolf,A., Krohn,S., Kreckel,H., Lammich,L., Lange,M., Strasser,D., ...
An overview of the use of stored ion beams and phase space cooling (electron cooling) is given for the field of molecular physics. Emphasis is given to interactions between molecular ions and...
Electron cooling of longitudinally hot ion beams (2004)
Fadil,H., Noda,A., Shirai,T., Noda,K., Furukawa,T., Beutelspacher,M., ...
The possibility of efficient electron cooling of ion beams with wide velocity spread was investigated experimentally with the storage ring TSR at MPI für Kernphysik in Heidelberg. Two different...
Heavy ion storage ring without linear dispersion (2004)
Ikegami,M., Noda,A., Tanabe,M., Grieser,M., Okamoto,H.
A possible method to realize a dispersion-free storage ring is described. The simultaneous use of a magnetic field B and an electric field E in bending regions, where the two fields are set...
An Electrostatic Quadrupole Doublet with an Integrated Steerer (2004)
Welsch,C. P., Grieser,M., Ullrich,J., Gläßner,C.
Electrostatic storage rings have proven to be a valuable tool for atomic and molecular physics. Due to the mass independence of the electrostatic rigidity, different kinds of ions with the same...
CSR - a Cryogenic Storage Ring at MPI-K (2004)
Von Hahn,R., Crespo López-Urrutia,J., Grieser,M., Orlov,D., Schröter,C. D., Schwalm,D., ...
A small cryogenic storage ring is presently being developed at MPI-K, Heidelberg. The energy in the machine will be variable from 20 keV to 300 keV. Electron cooling will be applied to produce a high...
Ultra-low Energy Antiprotons at FLAIR (2004)
Welsch,C. P., Grieser,M., Von Hahn,R., Orlov,D., Wolf,A., Ullrich,J.
The Future Accelerator Facility for Beams of Ions and Antiprotons at Darmstadt will produce the highest flux of antiprotons in the world. So far it is foreseen to accelerate the antiprotons to high...
The Heidelberg High Current Injector: A Versatile Injector for Storage Ring Experiments (2004)
Von Hahn,R., Grieser,M., Repnow,R., Schwalm,D., Welsch,C.
The High Current Injector (HCI) was designed and built as a dedicated single turn injector for the Test Storage Ring in Heidelberg to deliver mainly very high intensities of singly charged Li- and...
Electron cooling experiments at the Heavy-Ion storage ring TSR (2004)
Beutelspacher, M., Fadil, H., Furukawa, T., Grieser, M., Noda, A., Noda, K., ...
Electron cooling of longitudinally hot ion beams (2004)
Fadil, H., Noda, A., Shirai, T., Noda, K., Furukawa, T., Beutelspacher, M., ...
The possibility of efficient electron cooling of ion beams with wide velocity spread was investigated experimentally with the storage ring TSR at MPI für Kernphysik in Heidelberg. Two different...
Cooling of Molecular Ion Beams (2004)
Wolf, A., Krohn, S., Kreckel, H., Lammich, L., Lange, M., Strasser, D., ...
An overview of the use of stored ion beams and phase space cooling (electron cooling) is given for the field of molecular physics. Emphasis is given to interactions between molecular ions and...
Electron cooling experiments at the heavy ion storage ring TSR (2004)
Beutelspacher, M., Fadil, H., Furukawa, T., Grieser, M., Noda, A., Noda, K., ...
At low relative velocities the transverse cooling rates of fast stored ions by cold electrons are usually smaller than the longitudinal ones. By dispersive electron cooling, however, it is possible...
Design of a compact electron cooler for the S-LSR (2004)
Fadil, H., Grieser, M., Noda, A., Noda, K., Shirai, T., Syresin, E.
The Small Laser-equipped Storage Ring (S-LSR) project has been initiated by ICR of Kyoto University and NIRS, with the purpose of demonstrating the feasibility of electron beam cooling of laser...
Deflection element for a dispersion-adjustable ion storage ring (2004)
Ikegami, M., Tanabe, M., Shirai, T., Tongu, H., Noda, K., Grieser, M., ...
A storage ring is designed in such a way that cylindrical electrostatic deflectors are installed in all the gaps of the dipole magnets. The dispersion function is adjustable from positive to...
Cooling of Molecular Ion beams (2004)
Wolf, A., Krohn, S., Kreckel, H., Lammich, L., Lange, M., Strasser, D., ...
An overview of the use of stored ion beams and phase space cooling (electron cooling) is given for the field of molecular physics. Emphasis is given to interactions between molecular ions and...
Heavy ion storage ring without linear dispersion (2004)
Ikegami, M., Noda, A., Tanabe, M., Grieser, M., Okamoto, H.
A possible method to realize a dispersion-free storage ring is described. The simultaneous use of a magnetic field B and an electric field E in bending regions, where the two fields are set...
An Electrostatic Quadrupole Doublet with an Integrated Steerer (2004)
Welsch, C. P., Grieser, M., Ullrich, J., Gläßner, C.
Electrostatic storage rings have proven to be a valuable tool for atomic and molecular physics. Due to the mass independence of the electrostatic rigidity, different kinds of ions with the same...
CSR - a Cryogenic Storage Ring at MPI-K (2004)
Von Hahn, R., Grieser, M., Orlov, D., Schröter, C. D., Schwalm, D., ...
A small cryogenic storage ring is presently being developed at MPI-K, Heidelberg. The energy in the machine will be variable from 20 keV to 300 keV. Electron cooling will be applied to produce a high...
Ultra-low Energy Antiprotons at FLAIR (2004)
Welsch, C. P., Grieser, M., Von Hahn, R., Orlov, D., Wolf, A., Ullrich, J.
The Future Accelerator Facility for Beams of Ions and Antiprotons at Darmstadt will produce the highest flux of antiprotons in the world. So far it is foreseen to accelerate the antiprotons to high...
The Heidelberg High Current Injector: A Versatile Injector for Storage Ring Experiments (2004)
Von Hahn, R., Grieser, M., Repnow, R., Schwalm, D., Welsch, C.
The High Current Injector (HCI) was designed and built as a dedicated single turn injector for the Test Storage Ring in Heidelberg to deliver mainly very high intensities of singly charged Li- and...
A low energy storage ring for partly stripped radioactive ions. (2004)
Fritioff, T., Grieser, M., Lindroos, M., Trzcinska, A.
Storage rings are well established for the study of stable nuclei with many facilities operating world wide. Radioactive nuclei are being studied in storage rings at GSI and major upgrades are...
Heavy ion storage ring without linear dispersion (2004)
Ikegami, M., Noda, A., Tanabe, M., Grieser, M., Okamoto, H.
A possible method to realize a dispersion-free storage ring is described. The simultaneous use of a magnetic field B and an electric field E in bending regions, where the two fields are set...
S-LSR: test ring for beam crystal, its design and ordering simulation (2004)
Shirai, T., Fadil, H., Ikegami, M., Tongu, H., Iwashita, Y., Noda, A., ...
A new compact ion cooler ring (S-LSR) in Kyoto University has a circumference of 22.197 m and maximum magnetic rigidity of 1 T/m. One of the research subjects of S-LSR is a test bed to produce...
Design of a compact electron cooler for the S-LSR (2004)
Fadil, H., Grieser, M., Noda, A., Noda, K., Shirai, K., Syresin, E.M.
The Small Laser-equipped Storage Ring (S-LSR) project has been initiated by ICR of Kyoto University and NIRS, with the purpose of demonstrating the feasibility of electron beam cooling of laser...
Electron cooling experiments at the heavy ion storage ring TSR (2004)
Beutelspacher, M., Fadil, H., Furukawa, T., Grieser, M., Noda, A., Noda, K., ...
At low relative velocities the transverse cooling rates of fast stored ions by cold electrons are usually smaller than the longitudinal ones. By dispersive electron cooling, however, it is possible...
Deflection element for a dispersion-adjustable ion storage ring (2004)
Ikegami, M., Tanabe, M., Shirai, T., Tongu, H., Noda, K., Grieser, M., ...
A storage ring is designed in such a way that cylindrical electrostatic deflectors are installed in all the gaps of the dipole magnets. The dispersion function is adjustable from positive to...
Dielectronic Recombination of Fe XXI and Fe XXII via N = 2 -> N' = 2 Core Excitations (2003)
Savin,D.W., Kahn,S.M., Gwinner,G., Grieser,M., Repnow,R., Saathoff,G., ...
We have measured dielectronic recombination (DR) resonance strengths and energies for carbon-like Fe XXI forming Fe XX and for boron-like Fe XXII forming Fe XXI via N = 2 N = 2 core excitations. All...
The Acceleration and Storage of Radioactive Ions for a Neutrino Factory (2003)
Autin, Bruno, Benedikt, Michael, Hancock, S, Haseroth, H, Jansson, A, Köster, U, ...
The term beta-beam has been coined for the production of a pure beam of electron neutrinos or their antiparticles through the decay of radioactive ions circulating in a storage ring. This concept...
The acceleration and storage of radioactive ions for a neutrino factory (2003)
Autin, B., Benedikt, M., Hancock, S., Haseroth, H., Jansson, A., Koester, U., ...
The term beta-beam has been coined for the production of a pure beam of electron neutrinos or their antiparticles through the decay of radioactive ions circulating in a storage ring. This concept...
New method to measure the friction force of electron coolers in heavy-ion storage rings (2003)
Eisenbarth,U., Beutelspacher,M., Eike,B., Grieser,M., Grimm,R., Mudrich,M., ...
We present a novel way to measure the friction force of an electron cooler in a heavy ion storage ring, which uses the counterforce provided by specially designed bunch potentials. Applying this...
New method to measure the friction force of electron coolers in heavy-ion storage rings (2003)
Eisenbarth,U., Beutelspacher,M., Eike,B., Grieser,M., Grimm,R., Mudrich,M., ...
We present a novel way to measure the friction force of an electron cooler in a heavy ion storage ring, which uses the counterforce provided by specially designed bunch potentials. Applying this...
Dispersive electron cooling experiments at the heavy ion storage ring TSR (2003)
Beutelspacher,M., Grieser,M., Noda,A., Schwalm,D., Wolf,A.
At low relative velocities, the transverse cooling rates of fast stored ions by cold electrons are usually smaller than the longitudinal ones. By dispersive electron cooling, however, it is possible...
Laser-Cooled Ions and Atoms in a Storage Ring (2003)
Kleinert,J., Hannemann,S., Eike,B., Eisenbarth,U., Grieser,M., Grimm,R., ...
We review recent experiments at the Heidelberg Test Storage Ring which apply advanced laser cooling techniques to stored ion beams. Very high phase-space densities are achieved by three-dimensional...
New method to measure the friction force of electron coolers in heavy-ion storage rings (2003)
Eisenbarth, U., Beutelspacher, M., Eike, B., Grieser, M., Grimm, R., Mudrich, M., ...
We present a novel way to measure the friction force of an electron cooler in a heavy ion storage ring, which uses the counterforce provided by specially designed bunch potentials. Applying this...
New method to measure the friction force of electron coolers in heavy-ion storage rings (2003)
Eisenbarth, U., Beutelspacher, M., Eike, B., Grieser, M., Grimm, R., Mudrich, M., ...
We present a novel way to measure the friction force of an electron cooler in a heavy ion storage ring, which uses the counterforce provided by specially designed bunch potentials. Applying this...
Dielectronic Recombination of Fe XXI and Fe XXII via N = 2 -> N' = 2 Core Excitations (2003)
Savin, D.W., Kahn, S.M., Gwinner, G., Grieser, M., Repnow, R., Saathoff, G., ...
We have measured dielectronic recombination (DR) resonance strengths and energies for carbon-like Fe XXI forming Fe XX and for boron-like Fe XXII forming Fe XXI via N = 2 N = 2 core excitations. All...
Dispersive electron cooling experiments at the heavy ion storage ring TSR (2003)
Beutelspacher, M., Grieser, M., Noda, A., Schwalm, D., Wolf, A.
At low relative velocities, the transverse cooling rates of fast stored ions by cold electrons are usually smaller than the longitudinal ones. By dispersive electron cooling, however, it is possible...
Laser-Cooled Ions and Atoms in a Storage Ring (2003)
Kleinert, J., Hannemann, S., Eike, B., Eisenbarth, U., Grieser, M., Grimm, R., ...
We review recent experiments at the Heidelberg Test Storage Ring which apply advanced laser cooling techniques to stored ion beams. Very high phase-space densities are achieved by three-dimensional...
New Method to Measure the Friction Force of (2003)
Electron Coolers In, U. Eisenbarth, M. Beutelspacher, B. Eike, M. Grieser, R. Grimm, ...
We present a novel way to measure the friction force of an electron cooler in a heavy ion storage ring, which uses the counterforce provided by specially designed bunch potentials. Applying this...
The Acceleration and Storage of Radioactive Ions for a Neutrino Factory (2002)
Autin, Bruno, Benedikt, Michael, Grieser, M, Hancock, S, Haseroth, H, Jansson, A, ...
The term beta-beam has been coined for the production of a pure beam of electron neutrinos or their antiparticles through the decay of radioactive ions circulating in a storage ring. This concept...
Savin,D. W., Behar,E., Kahn,S. M., Gwinner,G., Saghiri,A. A., Schmitt,M., ...
We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N = 2 --> N' = 2 (DeltaN = 0) core excitations. We have also calculated the DR...
Savin, D.W., Behar, E., Kahn, S.M., Gwinner, G., Saghiri, A.A., Schmitt, M., ...
We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N = 2 → N′ = 2 (N = 0) core excitations. We have also calculated the DR...
Savin, D.W., Behar, E., Kahn, S.M., Gwinner, G., Saghiri, A.A., Schmitt, M., ...
We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N = 2 → N′ = 2 (N = 0) core excitations. We have also calculated the DR...
Savin, D.W., Behar, E., Kahn, S.M., Gwinner, G., Saghiri, A.A., Schmitt, M., ...
We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N = 2 → N′ = 2 (N = 0) core excitations. We have also calculated the DR...
The 7-gap resonators of REX-ISOLDE (2002)
VonHahn,R., Grieser,M., Schwalm,D., Repnow,R., Kester,O., Emhofer,S., ...
New Results on electron cooling at the TSR Heidelberg (2002)
Grieser,M., Beutelspacher,M., Schwalm,D., Wolf,A., Shirai,T.
Savin,Daniel W., Kahn,S.M., Linkemann,J., Saghiri,A.A., Schmitt,M., Grieser,M., ...
We have measured resonance strengths and energies for dielectronic recombination (DR) of Fe XIX forming Fe XVIII via N = 2 N = 2 and N = 2 N = 3 core excitations. All measurements were carried out...
Savin, D. W., Behar, E., Kahn, S. M., Gwinner, G., Saghiri, A. A., Schmitt, M., ...
We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N = 2 --> N' = 2 (DeltaN = 0) core excitations. We have also calculated the DR...
The 7-gap resonators of REX-ISOLDE (2002)
VonHahn, R., Grieser, M., Schwalm, D., Repnow, R., Kester, O., Emhofer, S., ...
New Results on electron cooling at the TSR Heidelberg (2002)
Grieser, M., Beutelspacher, M., Schwalm, D., Wolf, A., Shirai, T.
Savin, Daniel W., Kahn, S.M., Linkemann, J., Saghiri, A.A., Schmitt, M., Grieser, M., ...
We have measured resonance strengths and energies for dielectronic recombination (DR) of Fe XIX forming Fe XVIII via N = 2 N = 2 and N = 2 N = 3 core excitations. All measurements were carried out...
The Acceleration And Storage Of Radioactive Ions For A Neutrino Factory (2002)
B. Autin, M. Benedikt, M. Grieser, S. Hancock, H. Haseroth, A. Jansson, ...
The term beta-beam has been coined for the production of a pure beam of electron neutrinos or their antiparticles through the decay of radioactive ions circulating in a storage ring. This concept...
U. Eisenbarth, M. Beutelspacher, B. Eike, M. Grieser, R. Grimm, M. Mudrich, ...
New method to measure the friction force of electron coolers in
Savin, D. W., Behar, E., Kahn, S. M., Gwinner, G., Saghiri, A. A., Schmitt, M., ...
We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N=2 --> N'=2 (Delta_N=0) core excitations. We have also calculated the DR...
Corresponding author. Tel.: 49-6221-516452; fax: 49- 6221-516602. (2000)
Mail Address Weidemueller, U. Eisenbarth, B. Eike, M. Grieser, R. Grimm, I. Lauer, ...
We apply novel bunch forms for e$cient laser cooling of fast stored ion beams at the Heidelberg Test Storage Ring. #Be# ions are longitudinally con"ned in barrier buckets providing free motion...
Savin, D.W., Kahn, S.M., Linkemann, J., Saghiri, A.A., Schmitt, M., Grieser, M., ...
In photoionized gases with cosmic abundances, dielectronic recombination (DR) proceeds primarily via nlj → nl′j′ core excitations (n = 0 DR). We have measured the resonance strengths and...
Savin, D.W., Kahn, S.M., Linkemann, J., Saghiri, A.A., Schmitt, M., Grieser, M., ...
In photoionized gases with cosmic abundances, dielectronic recombination (DR) proceeds primarily via nlj → nl′j′ core excitations (n = 0 DR). We have measured the resonance strengths and...
Savin, D.W., Kahn, S.M., Linkemann, J., Saghiri, A.A., Schmitt, M., Grieser, M., ...
In photoionized gases with cosmic abundances, dielectronic recombination (DR) proceeds primarily via nlj → nl′j′ core excitations (n = 0 DR). We have measured the resonance strengths and...
Savin, D. W., Kahn, S. M., Linkemann, J., Saghiri, A. A., Schmitt, M., Grieser, M., ...
In photoionized gases with cosmic abundances, dielectronic recombination (DR) proceeds primarily via nlj --> nl'j' core excitations (Dn=0 DR). We have measured the resonance strengths and energies...
Laser Cooling of Fast Stored Ions in Barrier Buckets (1999)
U. Eisenbarth, B. Eike, M. Grieser, R. Grimm, I. Lauer, P. Lenisa, ...
this article, we demonstrate efficient laser cooling in novel bunch forms using non-resonant bunching devices. Arbitrary bunch potentials can be designed which offer great flexibility in controlling...
Electron Cooling and Recombination Experiments with an Adiabatically Expanded Electron Beam (1995)
S. Pastuszka, M. Grieser, C. Broude, R. Grimm, D. Habs, J. Kenntner, ...
Magnetically guided electron beams with transverse temperatures reduced with respect to the cathode temperature by a factor of more than 7 were realized in the electron cooling device of the...
Cooled $^{7}$Li$^{+}$ ions in the TSR storage ring: precision experiments and laser bunching (1994)
Grieser, R, Jost, V, Dickopf, S, Klaft, I, Klein, R, Knobloch, P, ...
Physics with colder molecular ions: The Heidelberg Cryogenic Storage Ring CSR
Zajfman,D., Wolf,A., Schwalm,D., Orlov,D., Grieser,M., Von Hahn,R., ...
A novel cryogenic electrostatic storage ring is planned to be built at the Max-Planck Institute for Nuclear Physics in Heidelberg. The machine is expected to operate at low temperatures (~2K) and to...
Physics with colder molecular ions: The Heidelberg Cryogenic Storage Ring CSR
Zajfman, D., Wolf, A., Schwalm, D., Orlov, D., Grieser, M., Von Hahn, R., ...
A novel cryogenic electrostatic storage ring is planned to be built at the Max-Planck Institute for Nuclear Physics in Heidelberg. The machine is expected to operate at low temperatures (~2K) and to...
Young, D. R., Steckler, A., Cohen, S., Pratt, C., Felton, G., Moe, S. G., ...
Process evaluation is a component of intervention research that evaluates whether interventions are delivered and received as intended. Here, we describe the process evaluation results for the Trial...