electron cooling devices, Schottky mass as well as time-of-flight mass spectroscopy for mass measurements of short lived nuclei, an internal gas-jet target, a collinear laserspectroscopy system and various [...] registration, please use the web registration form: ENSAR User Registration . Please use the form: Statement of Travel Cost . This form has to be filled online, afterwards printed and signed. Please send [...] are complemented by some 20 experimental areas, equipped with modern spectrometers and detector systems, which offer outstanding opportunities for fundamental studies in the fields of nuclear physics,

scenario for this class of experiments will be the slowing-down, trapping and cooling of particles in the ion trap facility HITRAP . This scenario will enable high-accuracy experiments in the realm of atomic [...] transfer of CRYRING to the current ESR . Whereas the high energy APPA cave offers direct SIS100 beams of highly charged heavy ions up to 10 GeV/u, HESR can store cooled beams at energies of up to a few GeV/u [...] stored and cooled anti-protons [1], turned out to be a well-suited facility which can accommodate a range of SPARC experiments with high-energy stored heavy-ion beams. The HESR can store cooled beams at

in precision QED experiments by using state of the art laser systems. The Doppler effect will also be used for the first time for laser cooling of heavy, highly-charged ions, promising beams at relativistic

for efficient cooling of the ions during storage, thus opening the possibility for precision experiments with ions nearly at rest. Its optical accessibility furthermore allows laser cooling, laser excitation [...] Actinides and super heavy elements. Moreover, laser forces are also used to manipulate and even to cool down stored ions in the experimental storage ring ESR. The following list provides links to different [...] tuneable single-frequency lasers. Even a modern frequency comb based on femtosecond fibre laser systems is available. Laser spectroscopy on highly charged ions First time ever measured hyperfine splitting

mode as short ion bunches, are decelerated and cooled to helium temperatures in Penning traps. With this novel technique of deceleration, trapping and cooling of highly charged ions, atomic physics studies [...] precise determination of atomic binding energies in few-electron systems. The technological experience of deceleration, trapping and cooling of HCI, which will be gained at the HITRAP facility, will be employed [...] decelerator and trap facility HITRAP is a ion trap facility which is designed for capturing and cooling of highly charged ions (HCI) produced at the GSI-accelerator complex. In the HITRAP facility heavy

to perform electron cooling of the hot ion sample down to 10 eV, when the process is stopped to avoid excessive recombination. Further cooling is accomplished via resistive cooling, dissipating in an external [...] structure The RFQ structure HITRAP Cooler Penning Trap Electron cooling of highly charged ions (HCI) in a Penning Trap Electron cooling of highly charged ions (HCI) in a Penning Trap Dieser Text existiert [...] is guided through the decelerator by magnetic dipoles D , quadrupole doublets QD , and triplets QT . As shown above the ions have to be bended first into the HITRAP beam line by two dipoles and then focused

theoretical and experimental, especially in the infrared and visible photon energy regimes. Laser systems capable of producing high intensities also at photon energies in the (soft) X-ray regime open access [...] Penning trap setup is designed in a portable fashion, such that it can be attached to existing laser systems easily. Initial measurements have been performed at the FLASH laser facility at DESY, Hamburg. Picture [...] K.C. Ballentin, Thomas Stöhlker and Manuel Vogel, Physics Reports 13, 22669 (2023) - "Resistive cooling of ions’ center-of-momentum energy in a Penning trap on milli-second time scales" , Markus Kiffer

magnets together with the focusing quadrupole magnet systems take care that the ions move as close as possible along their ideal orbit. Electron Cooling The mutual repulsion of the ions due to the Coulomb [...] prevented by electron cooling, a process in which heat is taken out of the ion beam in collisions between the hot ions and cold electrons travelling at the same velocity. This cooling not only compensates [...] velocity distribution is obtained and preserved by applying special techniques like electron- or laser-cooling. One corner of the ESR (orange dipole magnets, red quadrupole magnets) The ESR is worldwide the only

stability at the future FAIR facility . Moreover, we are involved in a test of special relativity at the ESR using laser spectroscopy on Li+ ions and storage-ring laser cooling experiments. The experiments of [...] halo-nuclei like 11 Li or the beryllium isotopes 11 Be and 14 Be laser spectroscopy of highly charged and cooled ions like U 91+ in a Penning trap and the ESR storage ring laser spectroscopy of other exotic nuclei

Experiments with stored and cooled ions (MATS) Group for Young Researchers Department of Physics Johannes Gutenberg-Universität Mainz MATS (Measurements with with an Advanced Trapping System) is a young researcher [...] HGF ). The research subjects are precision experiments with stored and cooled ions based on modern techniques for storage and cooling of charged particles. Primarily Penning traps are used for the three [...] Storage Ring (ESR) and the ion trap facility SHIPTRAP are used for the investigation of stored and cooled radionuclides. Furthermore, the ion trap experiment ISOLTRAP at the online mass-separator ISOLDE/CERN