ANNUAL REPORT 2000

Institute of Nuclear and Hadron Physics

Editors:
F. Dönau, W. Enghardt, E. Grosse,
B. Kämpfer, M. Schlett, Ch. Schneidereit

The Annual Report 2000 of the Institute of Nuclear and Hadron Physics was printed in April 2001 as the report FZR-319 of the Forschungszentrum Rossendorf. A revised version you can download as a 5 Mb compressed Postscriptfile or as a 9.5 MB PDF document.
The contributions of the report are online available. If you click below on the headline of a contribution it will appear in a second window.
If you are interested in a printable form of a chapter you can also download its Postscript version below.

Explanation of special symbols in the contributions:

The letters given in brackets in the following text and used as appendix in the title of the scientific contributions do express our grateful acknowledgement to the funding, sponsoring or grants provided by several institutions.

Research projects were funded by the Federal Ministry of Education, Science, Research and Technology BMBF (B), by the Saxon Ministry of Education and Arts SMWK (S), by the German Research Community DFG (D), by the German Academic Exchange Service DAAD (A), by the European Commission (E), by the GSI Darmstadt (G), by the KFA Jülich (K) and by the special program HSP III (H) or were sponsored within Scientific agreements with eastern European countries (W).

CONTENTS

Preface

The Radiation Source ELBE

Here you can download the 3 Mb Postscript version of this chapter.

• Optimization of Transverse Emittance of the Thermionic Injector at ELBE
• Computation of the Transverse Emittance of a Thermionic Electron Gun Including C ontrol Grid Effects
• Status of the Superconducting RF Gun
• Electron Beam Diagnostics at ELBE
• Status of the Stripline Beam Position Monitors System for the ELBE
• Design of Electronics for the Stripline BPM
• Diagnostic Software at ELBE
• Beam Transport behind the LINAC 1
• Design of the Electron-Beam Transport to the ELBE Experimental Caves
• Measurements of the Electron Beam Profile and Position Inside Undulator by means of a Moveable YAG Screen
• Estimates of Absorbed Dose Rates around a Beam Dump at ELBE
• Calculations of the Power Dissipation and the Temperature Distribution in Beam Dumps at ELBE
• Field Measurements on the ELBE Undulator U27
• Phase Matching of the Two Sections of the U27 Undulator
• Tapering of the ELBE-Undulator U27
• Application of the Pulsed Wire Technique to the Undulator U50
• Magnet Field Errors of the ELBE Undulators and their Effect on the Laser Gain
• The Magnetic Field Profile in the Wiggle Plane of the ELBE Undulators
• Considerations on Cavity Loss Measurements for a Partial Waveguide Resonator FEL
• Losses in a Partial Waveguide Resonator of a FEL
• Design of the Optical Cavity for a Far Infrared FEL with the ENEA Undulator for a Wavelength of 30-150 mm
• Infrared-Microspectroscopy of Environmental Samples
• Calculating the Spectral Distribution of Bremsstrahlung
• Postneutron Yield of Bremsstrahlung-Induced Fission of ²³⁸U with an Endpoint Energy of 12 MeV
• A Beam Dump for Energetic Photons
• Optimization of a Quasi-Monochromatic X-ray Source for Cell Irradiations
• Channeling in an Ultrasonic Superlattice
• Mechanism of Channeling Radiation Stimulation by Ultrasound

Hadron Physics

Here you can download the 1 Mb Postscript version of this chapter.

• Kaon and Antikaon Production in Proton Nucleus Collisions
• Centrality Dependence Of Kaon and Antikaon Production in Ni+Ni Collisions at SIS Energies
• Comparison of First Results of K⁺ Production at ANKE with Model Calculations
• Investigation of the Associated Strangeness Production in the Reaction pp ® pK⁺L
• Strangeness in Quark Stars
• Electroproduction of Kaons and Light Hypernuclei
• Production of f Mesons in Near-Threshold p N and N N Reactions
• Sub-Threshold f(1020) Meson Production in the Reactions Ni(1.93 A·GeV)+Ni and Ru(1.69 A·GeV)+Ru
• The Role of Three-Body Collisions in f Meson Production Processes Near Threshold
• Cross Sections for f Meson Production in r Meson-Baryon Collisions
• Influence of r Meson Channels on f Meson Production in Heavy-Ion Collisions
• Production of w Mesons in pp Collisions at Q = 89 MeV
• Production of a₀⁺ Mesons in the Reaction pp ® da₀⁺
• Tests of the First HADES Drift Chamber MDCIII
• Status Report of the HADES Drift Chamber Read Out
• First Beam Exposition of the HADES Drift Chamber MDCIII at SIS
• Probing the Vector Meson Spectral Function by Multidifferential Cross Sections
• Analysis of Dilepton Data from Heavy-Ion Experiments at CERN-SPS
• Analysis of the Direct Photon Data of the Experiment WA98
• Solar Proton Burning Process Revisited

Nuclear Physics

Here you can download the 0.5 Mb Postscript version of this chapter.

• Chiral Symmetry in Nuclear Rotation
• Chiral Symmetry and Particle Rotor Model
• A Hybrid Version of the Tilted Axis Cranking Model
• Effects of Quadrupole RPA Correlations in Rotating Nuclei
• The First Nuclear Resonance Fluorescence Experiment on ⁸⁷Rb
• A Scissors-Like State on Top of the Quadrupole Vibrational State in ⁸⁸Sr
• Transition Strengths in Magnetic Dipole Bands in ⁸²Rb, ⁸³R b and ⁸⁴Rb
• Shape Coexistence at High Spin in the N = Z + 2 Nucleus Se
• Signature Inversion Caused by Triaxiality in the ⁷²Br Nucleus
• Band Termination in the ⁷³Br Nucleus
• Influence of Neutron-Core Excitations on High-Spin States in ⁸⁸Sr
• Gamma and Beta Decay of the 12⁺ Yrast Trap in ⁵²Fe
• Decay properties of Pd
• Static Quadrupole Moment of Five-Quasiparticle K = [35/2] Isomer in ¹⁷⁹ W Studied with the LEMS Method

Biomedical Research

Here you can download the 1 Mb Postscript version of this chapter.

• The Redesign of the Positron Camera BASTEI for In-Beam PET Monitoring of Patient s Treated with Carbon Ions in a Sitting Position
• A Realistic Description of Positron Ranges Based on GEANT Simulations
• An X-ray CT Based Attenuation Correction Method for PET
• The Description of Photon Scattering on the Basis of X-ray CT data
• Possible Effect of the Carbon Ion Beam Microstructure on In-Beam PET Measurement s at GSI Darmstadt
• Potential Extension of PET Technique to Proton Therapy Monitoring
• Feasibility Study for an LSO-Based In-Beam PET Scanner
• The Combination of an In-Beam PET Scanner with a Rotating Beam Delivery for Ion Tumour Therapy
• TSEE Dosimetry of Soft X-rays
• The Determination of RBE of Soft X-rays

Publications

Conference Contributions and Laboratory Reports

Lectures and Seminars

Talks of Visitors

Files translated from T_EX by T_TH, version 2.78.
 IKH 06/30/01 © M.Schlett