complex system of storage rings and experiment stations. The newly produced particles can be captured in storage rings. Thus, these valuable and rare particles are not lost to the science teams. . On the [...] of the speed of light. The magnets that keep the ions in their paths are superconducting and are cooled to -269°C by means of liquid helium. The accelerated particles are either used directly for experiments

performing several millions of circulations per second. They are stored and used for experiments. Cooling systems allow high precision experiments. By using the fragment separator FRS also new particles like

addition, the storage ring environment provides very clean experimental conditions owing to phase-space cooling and dedicated control of the isotope and charge state of the ion. At present, at ESR and at CRYRING@ESR [...] cross section (‘collisions spectroscopy’). More details about collision spectroscopy can be found here . With the same approach cross sections and resonance strengths are determined on an absolute scale, thus [...] will be used to reach these goals: High-resolution merged-beams collision spectroscopy at CRYRING@ESR . At CRYRING@ESR a dedicated free-electron target that operates in transverse collision geometry : the

Pre-Amplifier Technical contact: Udo Eisenbarth The Pre-Amplifier system uses two flashlamp-pumped Nd:glass amplifiers with free apertures of 19 mm and 45 mm, operating in a double-pass mode. The input [...] aberrations are actively corrected by a deformable mirror, which operates in a closed-loop control system with a Shack-Hartmann sensor. Positioned at the end of the laser chain, this sensor allows the deformable [...] Key parameters are: Maximum output energy (fs pulses): 8J Maximum output energy (ns pulses): 15J Cool down between shots: 3 min Maximum gain (depending on spectral width): >600 (dep. on the spectral range

Letters veröffentlicht. Nähere Informationen im Artikel . Mehr zum Projekt auf der BeTINa Webseite . Siehe auch die Pressemitteilung der Uni Mainz . 2008 EMMI Kickoff-Meeting More information about EMMI [...] the relativistic beam favorably in forward direction emitted, efficiently onto the detector system. The system was developed in close collaboration with the group of Prof. Christian Weinheimer from the [...] 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

at the SIS100 (laser cooling and spectroscopy) and at the APPA cave. At a later stage, a particular focus will be on experiments at the High Energy Storage Ring (HESR), where cooled relativistic heavy ion [...] precision tests of QED in the regime of strong coupling tests of fundamental constants super-critical systems ion-electron, ion-atom, ion-ion collisions experiments at the border between atomic and nuclear physics

Nd:glass amplifier modules. Its design originates from the formet Nova and Phebus laser amplifier systems. With a beam diameter of up to 28 cm, it can produce output energies reaching one kilojoule. For [...] output energy (ns pulses): 1 kJ Maximum gain: 100 Maximum output beam diameter: 28 cm (tophat profile) Cool down between shots: 1.5h

increase the accuracy), the ions in this experiment are going to be trapped in a Penning trap and cooled down to cryogenic (liquid helium) temperature. At the same time, the trap's axial and radial optical [...] operation of the Penning trap is provided by a superconducting magnet of the Helmholtz type. The whole system was previously used at Berkeley for a similar experiment called RETRAP (Rare Element TRAP). In c [...] left axis) and scaled fuorescence rate (red curve, right axis) as a function of time during the cooling process Phase diagram of the plasma parameter for the present conditions. Dotted line: Doppler limit

Digital Open Lab, experience has been gained in coordinating computer and storage systems with an efficient cooling system and developing sustainable solutions for industry. The aim of the HPC Gateway initiative [...] laboratory. The Green IT Cube is one of the most powerful and – thanks to its innovative water cooling system – most sustainable scientific data centers in the world. A central component of the cooperation

Antiprotonic exotic atoms (pdf - MiB) Christoph Scheidenberger GSI Towards higher precision Eletron cooling in traps (pdf - 0.7MiB) Günther Zwicknagel Erlangen The TITAN-EBIT (pdf - 1.7MiB) Günther Sikler [...] Georg Bollen MSU HITRAP cooler trap, transport of HCI (pdf - 0.6MiB) Frank Herfurth GSI Sympathetic cooling of HCI Veli Kolhinen Munich Systematical studies and improvements of JYFLTRAP (pdf - 2.2MiB) Tommi [...] selectivity Non destructive electronic detection techniques and electronics for cryogenic trap systems (pdf - 1.3MiB) Stefan Stahl Laser spectroscopy and atom traps Atom trapping at KVI (pdf - 1.3MiB)