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Article
First Experiments Aiming for Precise Lamb Shift Measurements on Hydrogen-Like Heavy Ions with Low Temperature Calorimeters
The precise determination of the Lamb shift in hydrogen-like heavy ions provides a sensitive test of quantum electrodynamics in very strong Coulomb fields, not accessible otherwise. To increase the accuracy of...
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Article
Feasibility studies of the EXL setup for FAIR using the GSI storage ring ESR
The investigation of light-ion induced direct reactions in inverse kinematics, using stored and cooled radioactive beams, interacting with internal H, He, etc. gas-jet targets, bears a large potential for n...
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Article
Present and future experiments with stored exotic nuclei at the FRS-ESR facility
High accuracy mass and lifetime measurements are performed with the combination of the in-flight separator FRS and the cooler-storage ring ESR at GSI. Exotic nuclei are produced via projectile fragmentation an...
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Article
Discovery of a new long-lived isomeric state in 125Ce
A new long-lived isomeric state in the near proton dripline nucleus 125Ce has been identified with Schottky mass spectrometry at GSI. The excitation energy E * = 103(12)keV and the decay time of 1...
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Chapter and Conference Paper
A new experimental approach for isochronous mass measurements of short-lived exotic nuclei with the FRS-ESR facility
Projectile fragments separated in flight with the FRS have been injected into the storage ring ESR. Operating the ESR in the isochronous mode has enabled high-resolution mass measurements of short-lived isotop...
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Chapter and Conference Paper
Isobar separation at FRS-ESR — a development towards pure isomeric stored beams
One important goal of the ILIMA project at FAIR is the study of masses and decay properties of relativistic isomeric beams stored and cooied in the planned storage-ring complex. A new scheme is described, wher...
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Chapter and Conference Paper
Direct mass measurements of neutron-deficient 152Sm projectile fragments at the FRS-ESR facility
The FRS-ESR facility at GSI provides one of the most efficient methods for direct mass measurements. In the present experiment, exotic nuclei were produced via fragmentation of 152Sm projectiles in a thick beryll...
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Article
Direct mass measurements of neutron-deficient 152Sm projectile fragments at the FRS-ESR facility
The FRS-ESR facility at GSI provides one of the most efficient methods for direct mass measurements. In the present experiment, exotic nuclei were produced via fragmentation of 152Sm projectiles in a thick beryll...
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Article
Isobar separation at FRS-ESR – a development towards pure isomeric stored beams
One important goal of the ILIMA project at FAIR is the study of masses and decay properties of relativistic isomeric beams stored and cooled in the planned storage-ring complex. A new scheme is described, wher...
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Article
A new experimental approach for isochronous mass measurements of short-lived exotic nuclei with the FRS-ESR facility
Projectile fragments separated in flight with the FRS have been injected into the storage ring ESR. Operating the ESR in the isochronous mode has enabled high-resolution mass measurements of short-lived isotop...
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Article
Laser Cooling and Spectroscopy of Relativistic C \(^{3+}\) Beams at the ESR
We report on the first laser cooling of a bunched beam of multiply charged \(C^{3+}\) ions performed at the ESR (GSI)...
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Article
Study of basic nuclear properties of highly-charged, unstable nuclei at the SIS-FRS-ESR complex
Recent progress in experiments with exotic nuclear beams at the SIS-FRS-ESR facility is summarized. New results on gross properties of exotic nuclei like binding energy, half-lives, and decay modes are present...
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Chapter and Conference Paper
Mass measurements of relativistic exotic nuclei at the FRS-ESR facility at GSI
Two complementary mass measurement techniques have been developed utilizing the combination of Fragment Separator (FRS) [1] and Experimental Storage Ring (ESR) [2] at GSI. In both methods relativistic exotic n...
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Article
Percutaneous Retrieval of the Tulip Vena Cava Filter: Feasibility, Short- and Long-Term Changes. An Experimental Study in Dogs
Purpose: To evaluate experimentally the retrievability of the Tulip inferior vena cava (IVC) filter in an in vivo study. Changes which accompany venous healing after filter retrieval were investigated. Methods...
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Chapter and Conference Paper
Schottky Mass Measurements of Cooled Exotic Nuclei
Projectile fragments of a 209Bi beam were separated in flight with the fragment separator FRS and injected into the experimental storage ring ESR. In the ESR a beam containing up to about 100 different isotopes w...
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Article
Schottky Mass Measurements of Cooled Exotic Nuclei
Projectile fragments of a 209Bi beam were separated in flight with the fragment separator FRS and injected into the experimental storage ring ESR. In the ESR a beam containing up to about 100 different isotopes w...
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Article
Isochronous Mass Measurements of Hot Exotic Nuclei
A novel method for mass measurements of short-lived exotic nuclides is presented. Exotic nuclides were produced and separated in flight at relativistic energies with the fragment separator (FRS) and were injec...
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Chapter and Conference Paper
Isochronous Mass Measurements of Hot Exotic Nuclei
A novel method for mass measurements of short-lived exotic nuclides is presented. Exotic nuclides were produced and separated in flight at relativistic energies with the fragment separator (FRS) and were injec...
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Chapter
Ground-State Hyperfine Structure of Heavy Hydrogen-Like Ions
Contributions of quantum electrodynamics (QED) to the combined electric and magnetic interaction between the electron and the nucleus can be studied by optical spectroscopy in high-Z hydrogen-like heavy ions. ...
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Article
Experimental evidence about the controversy concerning Fourier or non-Fourier heat conduction in materials with a nonhomogeneous inner structure
Distinct non-Fourier behavior in terms of finite propagation velocity and a hyperbolic wave like character of heat conduction has been reported for certain materials in several studies published recently. How...
