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FORSCHUNGSBERICHT 1996-1998


 

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Institut für Strahlen- und Kernphysik

Allgemeine Angaben:
Nußallee 14-16, 53115 Bonn, Telefon: 0228 / 73-2201, -2202, -2203, Telefax: 0228 / 73-2505

Hauptamtliche Professoren
Prof. Dr. Peter David
Prof. Dr. Jürgen Ernst
Prof. Dr. Manfred Forker
Prof. Dr. Christian Günther
Prof. Dr. Peter Herzog
Prof. Dr. Frank Hinterberger
Prof. Dr. Eberhard Klempt
Prof. Dr. Karl Maier
Prof. Dr. Reinhard Maschuw
Prof. Dr. Karl-Heinz Speidel
Prof. Dr. Wolfram von Witsch

Wissenschaftliches Personal
Universitätsstellen
apl. Prof. Dr. Jens Bisplinghoff
Dr. Frank-Edzard Blumenberg
Dr. Erwin Bodenstedt, em. Prof.
Dr. Joachim Debrus
Priv.-Doz. Dr. Paul-Dieter Eversheim
Dr. Kristian Freitag
apl. Prof. Dr. Herbert Hübel
Priv.-Doz. Dr. Rainer Jahn
Dr. Hartmut Kalinowsky
Dr. Theodor Mayer-Kuckuk, em. Prof.
Dr. Gunnar Mertler
Dipl.-Phys. Peter Meyer
apl. Prof. Dr. Hans Mommsen
Dr. Heiko Rohdjeß
Dr. Christoph Straßburger
Priv.-Doz. Dr. Rainer Vianden
Erich Weißweiler

Drittmittelstellen

Stipendiaten

Forschungsschwerpunkte
Nukleon-Nukleon Wechselwirkung (EDDA-Experiment an COSY), Spinstruktur des Protons (COMPASS-Experiment am CERN-SPS)
(Bisplinghoff, Hinterberger)

Zeitreihenanalyse (EKG, MKG, EEG, MEG, ECG), Physik bildgebender Verfahren in der Medizin
(David)

Photoinduzierte Reaktionen am Nukleon und leichten Kernen mit SAPHIR und Crystal Barrel an ELSA
(Ernst)

Polarisierte Ionenquelle für COSY Jülich, Polarisiertes Atomstrahltarget und Symmetrietests mit polarisierten Teilchen an EDDA
(Eversheim)

Magnetismus, Metall-Wasserstoffsysteme
(Forker)

Struktur schwerer Atomkerne
(Günther)

Kernstruktur (NO, NMR/ON), Hyperfeinwechselwirkungen in Metallen
(Herzog)

Hochspinkernspektroskopie, Superdeformation, Magnetische Rotation
(Hübel)

Mesonproduktion und -Wechselwirkung (MOMO-Experiment an COSY)
(Jahn)

Photoproduktion an ELSA: Crystal Barrel, SAPHIR, Mesonen- und Glueballspektroskopie (LEAR). Spektroskopie am Antiwasserstoff
(Klempt)

Materialermüdung, Magnetismus
(Maier)

Neutrinophysik (KARMEN/ISIS), pp-Streuung (EDDA-Experiment an COSY), Mesonproduktion und -Wechselwirkung (MOMO-Experiment an COSY), Proton-Spinstruktur (COMPASS-Experiment am CERN-SPS)
(Maschuw)

Archäometrie
(Mommsen)

Kernstruktur, Transiente Magnetfelder, Ionen-Festkörperwechselwirkung
(Speidel)

Defekte und Dotierungsatom - Defektwechselwirkung in Halbleitern
(Vianden)

Neutron-Neutron Wechselwirkung, Dreiteilchenreaktionen
(von Witsch)

Besondere Forschungsförderung
Anorganische Festkörper mit unterschiedlich entwickelter Fernordnung
(Forker, Vianden, SFB 408, Teilprojekt B 1)

Kernstruktur-Untersuchungen an den uu-Kernen 180-Ta und 196-Au; in beam Gamma- und Konversionselektronen-Spektroskopie
(Günther, DFG)

Untersuchung der Oktupoldeformation von leichten Aktinidenkernen durch in-beam Gamma- und Konversionselektronen-Spektroskopie am Bonner Zyklotron
(Günther, DFG)

Untersuchungen zur Struktur mittelschwerer und schwerer Kerne um A=230 mit der Methode der Tieftemperaturkernorientierung
(Herzog, DFG)

Exotic shapes in nuclei
(Hübel, NATO)

Konversionselektronen- und Gamma-Spektroskopie superdeformierter Aktiniden-Kerne
(Hübel, DFG)

Spektroskopie angeregter Kernzustände bis zu höchsten Drehimpulsen mit dem EUROBALL Spektrometer
(Hübel, BMBF)

Spektroskopie von Atomkernen in extremen Anregungszuständen mit dem EUROBALL Spektrometer
(Hübel, BMBF)

Untersuchung von Formkoexistenz in Atomkernen bei hohem Spin
(Hübel, DFG)

Untersuchung von Hochspinzuständen in Hg-Isotopen
(Hübel, DFG)

Analyse komplexer Endzustände in der Hadronenphysik an LEAR und COSY
(Klempt, BMBF)

Crystal - Barrel-/Anti-Wasserstoff-Experiment
(Klempt, BMBF)

Mesonenproduktion und Resonanzanregung von Nukleonen mit reellen Photonen
(Klempt, DFG)

Untersuchung der hadronischen Struktur von Nukleonen und Kernen mit elektromagnetischen Sonden
(Klempt, DFG)

Donator-Defektkomplexe
(Maier, Vianden, BMBF)

Identifizierung paramagnetischer Fehlstellen mit einem polarisierten Positronenstrahl
(Maier, DFG)

Polarisierter Positronenstrahl
(Maier, DFG)

Positronenzerstrahlung als zerstörungsfreie Untersuchungsmethode für strukturelle Fehler
(Maier, SFB 408, Teilprojekt B 6)

Unterkühlte Metallschmelzen: Phasenselektion und Glasbildung
(Maier, DFG)

Untersuchungen zur Wechselwirkung von Positronen mit Versetzungen mittels in-situ u. temperaturabhängigen Messungen der Positronenannihilation
(Maier, DFG)

COSY-Experimente, Neutrinophysik-KARMEN, COMPASS-Experiment
(Maschuw, BMBF)

Elementanalyse kulturhistorischer Objekte durch zerstörungsfreie, quantitative Röntgenfluoreszenz induziert durch weiße Synchrotronstrahlung
(Mommsen, DFG)

GEOPRO: Integrating Geochemical and Mineralogical Techniques: A New Approach to Raw Materials and Archaeological Ceramic Provenance
(Mommsen, EU)

Kernmomente von kurzlebigen Kernzuständen nach Projektilanregung
(Speidel, DFG)

Messungen magnetischer Momente von Nd Isotopen
(Speidel, DFG)

Transiente Magnetfelder und elektrische Feldgradienten
(Speidel, BMBF)

Transiente Magnetfelder und elektrische Feldgradienten für Kernstrukturuntersuchungen
(Speidel, BMBF laufend!)

Transiente Magnetfelder und elektrische Feldgradienten für hochgeladene Ionen bei hohen Geschwindigkeiten
(Speidel, GSI)

Untersuchungen zur Hyperfeinwechselwirkung polarisierter Ionen in Ferromagneten und Bestimmung magnetischer Kernmomente
(Speidel, DFG)

Interaction of Defects with Impanted Dopants in GaAs and InP
(Vianden, EU)

Ladungssymmetrie
(von Witsch, DFG)

Veröffentlichungen
Abdomeit B et al., (The Crystal Barrel Collaboration):
Evidence for two isospin zero J PC = 2 -+ mesons at 1645 and 1875 MeV
Z. Physik C71 (1996) 227

Abele A et al. (The Crystal Barrel Collaboration):
Decay dynamics of the process to 3{pi} 0
Phys. Lett. B417 (1998) 193

Abele A et al. (The Crystal Barrel Collaboration):
Study of antiproton-proton annihilation into {eta}{pi} 0 {pi} 0 {pi} 0 at rest
Nucl. Phys. B514 (1998) 45

Abele A et al. (The Crystal Barrel Collaboration):
Antiproton-proton annihilation at rest into K 0 L K +/- {pi} -/+
Phys. Rev. D57 (1998) 3860

Abele A et al. (The Crystal Barrel Collaboration):
Exotic state in antiproton-deuterium annihilation at rest into {pi} - {pi} 0 {eta}p spectator
Phys. Lett. B423 (1998) 175

Abele A et al. (The Crystal Barrel Collaboration):
Momentum dependence of the decay {eta} to {pi} + {pi} - {pi} 0
Phys. Lett. B417 (1998) 197

Abele A et al., (The Crystal Barrel Collaboration):
Further analysis of antiproton proton to 3{pi} 0 , {eta}{eta}{pi} 0 and {eta}{pi} 0 {pi} 0
Nucl. Phys. A609 (1996) 562

Abele A et al., (The Crystal Barrel Collaboration):
High-mass {rho}-meson states from antiproton-deuterium annihilation at rest into {pi} - {pi} 0 {pi} 0 p spectator
Phys. Lett. B391 (1996) 191

Abele A et al., (The Crystal Barrel Collaboration):
Observation of f 0 (1500) decay into K L K L
Phys. Lett. B385 (1996) 425

Abele A et al., (The Crystal Barrel Collaboration):
Antiproton-proton annihilations at rest into K L K S {pi} + {pi} -
Phys. Lett. B415, 289 (1997) 280

Abele A et al., (The Crystal Barrel Collaboration):
Antiproton-proton annihilations at rest into K L K S {pi} 0 {pi} 0
Phys. Lett. B415, 280 (1997) 280

Abele A et al., (The Crystal Barrel Collaboration):
High-mass-meson states from antiproton-deuterium-annihilation at rest into {pi} - {pi} 0 {pi} 0 p-spectator
Phys. Lett. B391 (1997) 191

Abele A et al., (The Crystal Barrel Collaboration):
Measurement of the Decay Distribution for {eta} ' to {pi} + {pi} - {gamma} and Evidence for the Box Anomaly
Phys. Lett. B402 (1997) 195

Abele A et al., (The Crystal Barrel Collaboration):
Measurement of the {omega} to {eta}{gamma} decay branching ratio
Phys. Lett. B411 (1997) 361

Abele A et al., (The Crystal Barrel Collaboration):
Study of the {pi} - {pi} 0 {eta} ' final state in antiproton proton annihilations at rest
Phys. Lett. B404 (1997) 179

Abele A et al., (The Crystal Barrel Collaboration):
{rho} - {omega} interference in antiproton proton annihilation at rest into {pi} + {pi} - {eta}
Phys. Lett. B411 (1997) 354

Aengenvoort B, Korten W, Hübel H, Chmel S, Görgen A, van Severen U J, Pohler W, Zinken R et al.:
Conversion-electron gamma-ray coincidence spectroscopy of superdeformed 135 Nd
Eur. Phys. J. A 1, 359 (1998)

Albers D et al. (EDDA Colaboration):
Studies on Scintillation Fiber Response
Nucl. Instr. Meth. A371 (1996) 388

Albers D et al., (The EDDA Collaboration):
Proton-Proton Elastic Scattering excitation Functions at Intermediate Energies
Phys. Rev. Lett. 78 (1997) 1652

Alfter I, Bodenstedt E, Knichel W, Schüth J, Grawe W:
Observation of a long relaxation time of the hyperfine field of Dy and Er after recoil implantation in iron and derivation of g-factors of rotational states in 164 Er and 164 Dy
Hyperfine Interactions 110 (1997) 313

Alfter I, Bodenstedt E, Knichel W, Schüth J, Vianden R:
g-factors of the rotational states in 176 Hf, 177 Hf and 180 Hf
Z. Physik A 355 (1996) 363

Alfter I, Bodenstedt E, Knichel W, Schüth J:
Observation of a strong correlation between g(2 + {gamma} vib) and g(rot) in strongly deformed nuclei
Z. Physik A 355 (1996) 277

Alfter I, Bodenstedt E, Knichel W, Schüth J:
g-factor of the 4 1 + rotational state of 160 Dy
Z. Physik A 353 (1996) 357

Alfter I, Bodenstedt E, Knichel W, Schüth J:
g-Factors of the ground-state rotational bands of 158,160,162 Dy derived from perturbed {gamma}-{gamma} directional correlations following ({alpha},2n) reactions
Z. Physik A357 (1997) 13

Alfter I, Bodenstedt E, Knichel W, Schüth J:
Multipole mixing parameters of {gamma}-transitions between the {gamma}-vibrational band and the ground state rotational band of 168 Er and F-spin violation.
Nucl. Phys. A 635 (1998) 273-291

Alves E, da M F Silva, Marques J G, Correia J G, Soares J C, Freitag K:
Low temperature expitaxial regrowth of mercury implanted sapphire
Nucl. Instr. and Meth. B120 (1996) 248

Alves E, da M F Silva, Marques J G, Soares J C, Freitag K:
Chemical effects on the amorphization of sapphire
Nucl. Instr. and Meth. B141 (1998) 353

Alves E, daSilva M F, Soares J C, Henry M O, Gwilliam R, Sealy B J, Freitag K, Vianden R, Stievenard D:
Lattice location of Thulium and Erbium implanted GaAs
Nuc. Instr. and Meth. B136-138 (1998) 421

Amsler C et al., (The Crystal Barrel Collaboration):
A study of f 0 (1500) decays into 4{pi} 0 's in proton-antiproton annihilation into 5{pi} 0 at rest
Phys. Lett. B380 (1996) 453

Amsler C et al., (The Crystal Barrel Collaboration):
Search for a new light gauge boson in decays of the {pi} 0 , {eta} and {eta} '
Z. Physik C70 (1996) 219

Anisovitch A V, Klempt E:
{Phi}{pi} production in proton-antiproton annihilation from S and P states and in J/{psi} decays
Z. Physik A 354 (1996) 197

Armbruster B et al. (KARMEN Collaboration):
KARMEN Limits on {nu} e to {nu} {tau} Oscillations in 2-{nu} and 3-{nu} Mixing Schemes
Phys. Rev. C 57 (1998) 3414, hep-ex/9801007

Armbruster B et al. (KARMEN Collaboration):
Measurement of the Energy Spectrum of {nu} e from Muon Decay and Implications for the Lorentz Structure of the Weak Interaction
Phys. Rev. Lett. 81, 520 (1998)

Armbruster B et al. (KARMEN Collaboration):
Measurement of the Weak Neutral Current Excitation 12 C({nu} {mu} ,{nu}' {mu} ) 12 C * (1+,1;15.1MeV) at E({nu} {mu} ) = 29.8MeV
Phys. Lett. B 423 (1998) 15-20

Armbruster B et al., (KARMEN Collaboration):
Measurement of the weak neutral current excitation 12 C ({nu} {mu} ,{nu} ' {mu} ) 12 C * (1+,1;15.1MeV) at E({nu} {mu} ) = 29.8MeV
submitted to Phys. Lett. B

Baldsiefen G et al.:
Crossing of shears bands in 196 Pb
Z. Phys. A355 (1996) 337

Baltzer H, de Boer J, Gollwitzer A, Graw G, Günther C, Levon A I, Loewe M, Maier H J, Manns J, Müller U, Valnion B D, Weber T, Würkner M:
Study of low-lying 0 + excitations in 228 Th an 232,234,236 U in the (p,t) reaction
Zeitschrift für Physik A 356, 13 (1996)

Bavink S et al., (The MOMO Collaboration):
Exclusive near Threshold Two-Pion Production with the MOMO Experiment at COSY
Nucl. Phys. A631 (1998) 542c

Bellemann F et al.:
Two-Pion Production at MOMO
Acta Physica Polonica B27 (1996) 2945

Borgmann J, David P, Krause H J, Ott R, Braginski A J:
Compensation techniques for HTS-rf-SQUID magnometers operating in unshielded enviroments.
Applied Superconductivity 5(1998)333

Borgmann J, Krause H J, Ockenfuß G, Schubert J, Braginski A I, David P:
Electronic axial gradiometers for unshielded environment operating at 77K
Inst. Phys. Conf. Ser. No 158

Borgmann J, Krause H J, Otto R, Braginski A I, David P:
Compensation techniques for high-temperature SQUID gradiometers operating in unshielded environment
Rev. Sci. Inst. 68, in press (1997)

Borgmann J, Ockenfuß G, Otto R, Schubert J, Zander W, Braginski A I, David P:
Electronic high-temperature radio frequency superconducting quantum interference device gradiometers for unshielded environment
Rev. Sci. Inst. 68 (1997)

Bouneau S, van Severen U J, Baldsiefen G, Hübel H, Korten W et al.:
New results on the superdeformed 196 Pb nucleus: decay of the excited bands to the yrast band
Z. Phys. A358 (1997) 179

Bührer C, Holzwarth U, Maier K, Platzek D, Reske J:
Positron annihilation in solid, liquid and undercooled melts of Co 80 Pd 20
Appl. Phys. A 63 (1996) 191-194

Busch H, Jakob G, Speidel K-H, Cub J, Kremeyer S, Grabowy U, Gohla A, Gerber J, Meens A, Maier-Komor P, Rezny C, Schulz M, Padberg P:
Transient field measurements on 56 Fe- and 80 Se-ions using segmented Fe-layers
Z. Phys. A355 (1996) 9

Busch H, Speidel K-H, Ernst R, Gohla A, Grabowy U, Jakob G, Kleinen L, Roth V, Gerber J, Méens A, Veillet P:
Preparation and properties of segmented Fe targets for transient field measurements
Nucl. Instr. Meth A397 (1997) 105

Chen Y K, von Witsch W et al.:
Architecture of the MEGA Detector Trigger
Nucl. Instr. Meth. A372 (1996) 195

Chmel S, Baldsiefen G, Görgen A, Hübel H et al.:
g-factor of a magnetic-rotational band head in 193 Pb
Phys. Rev. Lett. 79 (1997) 2002

Clark R M, Baldsiefen G, Hübel H et al.:
Evidence for Magnetic Rotation in nuclei: lifetimes of states in the M1-bands of 198,199 Pb
Phys. Rev. Lett. 78 (1997) 1868

Clark R M, S Chmel, Hübel H, van Severen U J et al.:
The shears mechanism in the Pb isotopes
Phys. Lett. B 440, 251 (1998)

Clotten P, Hempen P, Hofenbitzer K, Huhn V, Metschulat W, Schwindt M, Wätzold L, Weber Ch, von Witsch W:
Polarization transfer coefficient K y y' for n-p scattering at 15.8 MeV
Phys. Rev. C 58 (1999)1325.

Cocks J F C, Chmel S, Domscheit J, Mergel E et al.:
First observation of excited states in 184 Pb: spectroscopy beyond the neutron-mid shell
Eur. Phys. J. A 3, 17 (1998)

Correia J G, Marques J G, Soares J C, Alves A, da M F Silva, Freitag K, Vianden R, the ISOLDE Collaboration:
Radiation damage annealing of Hg implanted InP
Nuc. Instr. and Meth. B 120 (1997) 244

Daly S E, Henry M O, Alves E, Soares J C, Gwilliam R, Sealy B J, Freitag K, Vianden R, Stiévenard D:
Rutherford backscattering and photoluminescence studies of erbium implanted GaAs
Mat. Sci. Forum 422 (1996) 173

Daly S E, Henry M O, Frehill C A, Freitag K, Vianden R, Rohrlack G, Forkel-Wirth D:
The chemical identification of defect impurities using radioactive isotopes
Mat. Sci. Forum 196-201 (1995) 1497

Dautzenberg B, Hein A, Mommsen H, Schuler A:
Hochprozentiges unter lästerlichem Deckmantel
Archäologie im Rheinland 1996, Rheinland Verlag GmbH Köln, 1997, 149

Drochner M et al. (The GEM collaboration):
The p + p to {pi} + + d reaction close to threshold at COSY
Nucl. Phys. A643 (1998) 55

Drochner M et al.:
Total and Differential Cross Sections of proton + proton to {pi} + + D Reactions Down to 275 keV above Threshold
Phys. Rev. Lett. 77 (1996) 454

Ernst J et al. (The SAPHIR Collaboration):
First results of {eta}' photoproduction with SAPHIR
Nucl. Phys. A639 (1998) 213c

Ernst R, Speidel K-H, Gohla A, Kleinen L, Busch H, Grabowy U, Roth V, Heller B, Jakob G, Gerber J:
Transient magnetic fields and electron polarizations of H-like oxygen ions in crystalline iron and amorphous iron-boron compounds
Nucl. Instr. Meth. B134 (1998) 262

Eversheim P D, Altmeier M, Felden O:
The Polarized Atomic-Beam Target for the EDDA Experiment and the Time- Reversal Invariance Test at COSY
Nucl. Phys. A626 (1997) 117c

Eversheim P D, Gebel R, Schmidt H W, Kuhn S, Hinterberger F:
Precice position- and angle-control of a proton beam
Nucl. Instr. and Meth. A371 (1996) 345

Eversheim P D:
Problems and Advantages of Measuring Parity and Time-Reversal Invariance in Nuclei
Nucl. Phys. A629 (1998) 471c

Faßbender F, Dittmann H, Hein A, Kretz P, Lehnen M, Mommsen H, Rosenberg A, Eggert G, Sobottka-Braun U:
Röntgenfluoreszenzanalyse der Lanx von Bizerta
Das Haus lacht vor Silber, H-H. v. Prittwitz und Gaffron und H. Mielsch (eds.), Rheinland-Verlag GmbH, Köln, 1997, 202

Foehl K et al.:
Low energy pionic double charge exchange on the beta-beta-instable nuclei 128,130 Te
Phys. Rev. C 53 (1996) R2033

Forker M, Brossmann U, Wuerschum R:
Perturbed-angular-correlation study of electric quadrupole interactions in nanocrystalline ZrO 2
Phys. Rev. B 57, 5177 (1998)

Forker M, Hütten U:
Pertubed angular correlation study of 111 Cd and 181 Ta nuclear quadrupole relaxations in the rare-earth dihydride DyH 2 +/-{delta}
Phys. Rev. B53 (1996) 5396

Forker M, Julius A, Schulte M, Best D:
Moessbauer study of the hyperfine interaction of 57 Fe in Y (1-s) Co (5+2s) and related compounds
Phys. Rev. B 57, 11565 (1998)

Garrett P E, Warr N, Baltzer H, Boehmsdorff S, Burke D G, Délèze M, Drissi S, Gröger J, Günther C, Kern J, Mannanal S J, Manns J, Müller U, Vorlet J-P, Weber T:
Long-Lived Isomers in 190 Ir
Nucl. Phys. A 611, 68 (1996)

Gohla A, Speidel K-H, Ernst R, Grabowy U, Heller B, Jakob G, Gerber J, Maier-Komor P:
New perspectives of transient field measurements using amorphous iron-boron compounds
Nucl. Instr. Meth B146 (1998) {613}

Gohla A, Speidel K-H, Ernst R, Grabowy U, Heller B, Jakob G, Roth V, Gerber J:
Transient field measurements with 80 Se ions in glassy metals
Nucl. Instr. Meth B142 (1998) {542}

Grabowy U, Speidel K-H, Cub J, Busch H, Wollersheim H-J, Jakob G, Gohla A, Gerber J, Loewe M:
Evidence for transient electric field gradients in H-like ions traversing Gd targets at high velocities
Phys. Rev. Lett. 79 (1997) 4538

Grabowy U, Speidel K-H, Cub J, Busch H, Wollersheim H-J, Jakob G, Gohla A, Gerber J, Loewe M:
Transient magnetic field and electric field gradient of fast H-like 52 Cr ions traversing Gd targets
Z. Phys. A359 (1997) 377

Greif H, Haaks M, Holzwarth U, Männig U, Maier K, Tongbhoyai M, Wider T, Bihr J, Huber B:
High-Resolution Positron-Annihilation Spectroscopy with a New Positron Microbeam
Applied Physics Letters 71 (1997) 2115

Gröger J, Weber T, deBoer J, Baltzer H, Freitag K, Gollwitzer A, Graw G, Günther C:
Nuclear Structure of 228 Th
Acta Physica Polonica B29, 365 (1998)

Gude A, Freitag K, Sepiol B, Vogl G, Mehrer H:
Diffusion in the Intermetallic Phase Fe 3 Si under Hydrostatic Pressure
Phys. Stat. Sol.(b) 197 (1996) 299

Günther C, Boehmsdorff S, Freitag K, Manns J, Müller U:
Is there experimental evidence for an interpretation of the lowest K=0 collective excitation of deformed nuclei as a phonon excitation of the {gamma} band?
Phys. Rev. 54, 679 (1996)

H Hübel:
Magnetic-rotational bands in Pb isotopes
Il Nuovo Cim. 111 A, 709 (1998)

Hagelberg F, Das T P, Speidel K-H:
Spin exchange between fast ions and majority electrons in ferromagnets as the origin of transient fields
Hyp. Int. C1 (1996) 151

Haller A, Travin Y, Krause H J:
Eddy current Nondestructive Material Evaluation by High-Temperature SQUID GradiometerUsing Rotating Magnetic Fields
IEEE Trans. on Appl. Supercond., vol.7, no.1 (in press), (1997)

Hannachi F, Baldsiefen G, Görgen A, Hübel H, van Severen U J et al.:
Observation of the single-step links of the yrast superdeformed band in 194 Pb
Z. Phys. A358 (1997) 183

Hansen S, Holzwarth U, Tongbhoyai M, Wider T, Maier K:
Mobile Positron-Lifetime Spectrometer for Field Applications Based on {beta} +- {gamma} -Coincidence
Applied Physics A 65 (1997) 47

Hauer B, Vianden R, Marques J G, Barradas N P, Correia J G, Melo A A, Soares J C, Agullo-López F, Dieguez E:
Electric field gradients at the 111 In and 111m Cd sites in undoped and Mg-doped LiNbO 3
Phys. Rev. B51 (1995) 6208

Heller B, Speidel K-H, Ernst R, Gohla A, Grabowy U, Roth V, Jakob G, Hagelberg F, Gerber J, Mishra S N, Tandon P N:
Transient field measurements in the giant moment PdFe alloy
Nucl. Instr. Meth B142 (1998) {133}

Hempen P, Clotten P, Hofenbitzer K, Köble T, Metschulat W, Schwindt M, von Witsch W, Wätzold L, Weltz J, Glöckle W, Hüber D, Witala H:
Measurement and calculation of the polarization transfer parameter K y y' in neutron-deuteron scattering at 15.0, 17.0, 19.0, and 25.8 MeV
Phys. Rev. C57 (1998)484.

Hibbert I M, Hübel H et al.:
Superdeformed structures in 197,198 Pb
Phys. Rev. C54 (1996) 2253

Hibbert I M, Hübel H, Korten W, van Severen U J et al.:
Superdeformed bands and shears bands in 197 Pb and 198 Pb
Z. Phys. A358 (1997) 199

Hofenbitzer K, Clotten P, Hempen P, Huhn V, Metschulat W, Schwindt M, Wätzold L, Weber Ch, von Witsch W:
Measurement of A y for neutron-{alpha} scattering at forward angles
Phys. Rev. C 56 (1997) 2941

Holzwarth U, Wider T, Hansen S, Troev T D, Maier K:
Positron States in Plastically Deformed Metals
accepted for publication in C.R. Bulg. Acad. Sci. 50 (1997)

Hübel H, Baldsiefen G et al.:
Shears bands in the Pb region
Z. Phys. A358 (1997) 237

Hübel H:
Shears bands in Pb isotopes
Prog. Part. Nucl. Phys. 38 (1997) 89

Hugenschmidt C, Holzwarth U, Jansen M, Kohn S, Maier K:
Studies of crystallization of SiO 2 -glass by positron annihilation
J. Radioanal. Nucl. Chem. Articles 210 (1996) 583-589

Jacobs G, Egry I, Maier K, Platzek D, Reske J, Frahm R:
Extended x-rax absorption fine structure studies of levitated undercooled metallic melts
Rev. Sci. Instrum. 67 (1996) 3683-3687

Jakob G, Speidel K-H, Kremeyer S, Busch H, Grabowy U, Gohla A, Cub J, Gerber J, Oros A M, Heyde K, Rikovska J:
Spectroscopy of low-lying levels in 81 Br and its nuclear structure interpretation
Nucl. Phys. A601(1996)117

Kaci M, Baldsiefen G, Korten W, van Severen U J et al.:
First indication of population of superdeformed states by incomplete fusion reactions
Phys. Rev. C56 (1997) R600

Kerschner M, Mommsen H:
Neutronenaktivierungsanalyse zur Herkunft der ostgriechischen Vogelschalen
Archäometrie und Denkmalpflege - Kurzberichte, G. Schulze und K. Slussallek (eds.), Berlin 1997, 138

Kingler J, Boivin M, Didelez J P, Ernst J, Frascaria R, Hinterberger F, Jahn R, Lippert C, Rappenecker G, Warde E:
Search for very light lambda hypernuclei in proton induced reactions
Nucl. Phys. A634 (1998) 325

Kleinen L, Speidel K-H, Busch H, Ernst R, Gohla A, Jakob G, Roth V, Gerber J, Méens A, Maier-Komor P, Scharwaechter P:
Amorphous Fe Targets for transient field measurements with heavy ion beams
Nucl. Instr. Meth A397 (1997) 52

Klempt E, Körner J G, Walter F:
Antiproton-proton annihilation into two mesons: SU(3) coupling schemes for quark line rule, s-channel dominance and baryon exchange
Z. Physik A 354 (1996) 67

Klempt E:
Quark versus hadron degrees of freedom in antiproton-proton annihilation
Acta Physica Polonica B27 (1996) 2833

Kolev D, Ernst J:
The role of angular-momentum removal in photonuclear reactions as deduced from the isomeric ratios for 120m,g Sb and 117m,g In,
J. Phys. G: Nucl. Part. Phys. 24 (1998) 589

Korten W, Schulze B, Hübel H, Chmel S, Görgen A, van Severen U J, Pohler W, Zinken R et al.:
Conversion electron spectroscopy in the decay of superdeformed 135 Nd
Z. Phys. A358 (1997) 217

Lehnertz K, Elger C E:
Can epileptic seizures be predicted? Evidence from nonlinear time series analyses of brain electrical activity.
Phys. Rev. Lett. 80(1998)5019

Levon A I, de Boer J, Graw G, Kvasil J, Loewe M, Valnion B D, Würkner M, Baltzer H, Günther C, Manns J, Müller U, Weber T:
The structure of the parity-doublet bands in 231 Pa
Nuclear Physics A 598, 11 (1996)

Licht T, Achtziger N, Forkel-Wirth D, Freitag K, Grillenberger J, Kaltenhäuser M, Reislöhner U, Rüb M, Uhrmacher M, Witthuhn W, ISOLDE Collaboration:
Hafnium, cadmium and indium impurities in 4H-SiC observed by perturbed angular correlation spectroscopy
Diamond and Related Materials 6 (1997) 1436

Lopez-Martens A, Hübel H et al.:
Single-step decays of the superdeformed band in 194 Pb: a measure of the absolute excitation energy, spin and parity of the superdeformed states
Phys. Lett. B380 (1996) 18

Manns J, Gröger J, Günther C, Müller U, Weber T, deBoer J:
Study of 227 Th in the 226 Ra({alpha},3n) reaction
The European Physical Journal A3, 263 (1998)

Maran J, Hein A, Ittameier D, Mommsen H:
Neutron activation analysis of Mycenaean and related pottery from the Greek mainland
Optical Technologies in the Humanities (OWLS IV), Dirksen, D. and von Bally, G. (eds.), Springer Berlin 1997, 122

Marx G, Vianden R:
Electric field gradients in Si induced by uniaxial stress
Phys. Lett. A210 (1996) 364

Maschuw R, (For the KARMEN Collaboration):
Neutrino Spectroscopy with KARMEN
Prog. in Part. and Nucl. Phys. 40 (1998) 183

McNabb D P, Baldsiefen G et al.:
Superdeformation in 198 Po
Phys. Rev. C53 (1996) R541

Metz A, Gollwitzer A, Graw G, Gröger J, Günther C, Hertenberger R, Jolie J, B.D. Valnion, Warr N:
High resolution (p,d) and (vector(d),t) studies of 196 Au and a test of the IBM supersymmetry concept
Acta Physica Polonica B29, 425 (1998)

Möller A, Vianden R, Unterricker S, Dietrich M, Forkel-Wirth D:
TDPAC Investigations of the Electric Field Gradient with 77 Br in Ternary Semiconductors
Hyp. Int C1 (1996) 246

Mommsen H, Brüning A, Dittmann H, Heimermann D, Hein A, Rosenberg A, unter Mitarbeit von I. Bentchev:
Zerstörungsfreie Röntgenfluoreszenzanalyse an Malschichten von Ikonen - Ziele und Möglichkeiten
Ikonen, Restaurierung und Naturwissenschaftliche Erforschung Editio Maris, München 1997[1998], 17-34

Mommsen H, Brüning A, Dittmann H, Hein A, Rosenberg A, Sarrazin G:
Recent investigations of early Roman cameo glasses II: X-ray fluorescence analyses induced by synchrotron radiation
Glass Science and Technology (Glastechnische Berichte) July 1997, 211

Mommsen H, Dittmann H, Hein A, Rosenberg A:
X-ray fluorescence analysis induced by synchrotron radiation (SYXRF) and first archaeometric applications
Optical Technologies in the Humanities (OWLS IV), Dirksen, D. and von Bally, G. (eds.), Springer Berlin 1997, 119-121

Mommsen H, Hein A, Echt R, Krastev I Ikiev:
Neutronenaktivierungsanalyse an verschiedenen nach Drama-Kajrjaka Südostbulgarien importierten Gefäßen
Bericht der Römisch-Germanischen Kommission 77 (1996 [1997]) 130-136

Mommsen H, Hein A, Hähnel E:
Classification of medieval ceramics in the Rhineland and neighbouring areas by neutron activation analysis
J. Radioanal. Nucl. Chemistry 216 (1997) 247-252

Müller J, Albering J H, Fischer B, Kautz S, Herzog P:
High Temperature XRD on silver sheathed Bi(Pb)-2223 tapes in different oxygen partial pressures
Supercond. Sci. Technol. 11 (1998) 777

Müller J, Eibl O, Fischer B, Herzog P:
Bi(Pb)-2223 phase formation in Ag-sheathed tapes: The role of oxygen partial pressure during sintering
Supercond. Sci. Technol. 11 (1998) 238

Müller U, Sevenich P, Freitag K, Günther C, Herzog P, Jones G D, Kliem C, Manns J, Weber T, Will B, the ISOLDE Collaboration:
Level Structure of the 227 Th investigated in the {alpha}-decay of 231 U
Phys. Rev. C55 (1997) 2267

Nenoff N, Baldsiefen G, Hübel H, Görgen A, Korten W et al.:
Dipole band structures in 195 Hg
Nucl. Phys. A 629, 621 (1998)

Neumann M, Scharwaechter P, Seeger A, Frank W, Freitag K, Konuma M, Mejer G:
Radiotracer study of the self-diffusion in sodium at low temperatures
Defect and Diffusion Forum 143-147 (1997) 85

Ockenfuß G, Borgmann J, Reese M, Wördenweber R:
Optimization of Large-Area Single-Layer Flux-Transformers and Concentrators Coupled to rf-SQUIDs in Flip-Chip Geometry
Appl. Supercond. Conf. 1996, IEEE Trans. on Appl. Supercond. 7 (1997)

Plötzke R et al. (The SAPHIR Collaboration):
Photoproduction of {eta'}-mesons with the 4{pi}-detector SAPHIR
Phys. Lett. B444 (1998) 555

Popescu D G, Hübel H, Schmitz W et al.:
High-spin states and band structures in 182 Pt
Phys. Rev. C55 (1997) 1175

Rentería M, Bibiloni A G, Pasquevich A F, Requejo F G, Shitu Y J, Freitag K:
Dependencia con la temperatura del gradiente de campo eléctrico en "bixbitas" usando 181 Hf como sonda
Anales AFA 6 (1996) 190

Renteria M, Bibiloni A G, Requejo F G, Pasquevich A F, Shitu J, Errico L A, Freitag K:
Impurity cationic-site population and electric field-gradient dependence on ionic size in bixbyite sesquioxides implanted with 181 Hf to 181 Ta
Modern Phys. Lett. B12 (1998) 819

Renteria M, Requejo F G, Bibiloni A G, Pasquevich A F, Shitu J, Freitag K:
Perturbed-Angular-Correlation study of electric-field gradient in 181 Hf-doped and implanted indium sesquioxide
Phys. Rev. B55 (1997) 1420

Requejo F G, Bibiloni A G, Pasquevich A F, Rentería M, Shitu J, Freitag K:
Gradiente de campo eléctrico en impurezas ubicadas en sitios catiónicos de sesquióxidos con estructura bixbita
Anales AFA 6 (1996) 241

Rohrlack G, Freitag K, Vianden R, Gwilliam R, Sealy B J, Jafri Z:
Recrystallisation of preamorphised Silicon investigated by RBS and PAC
Mat. Sci. Forum 420 (1996) 313

Rohrlack G, Freitag K, Vianden R, Gwilliam R, Sealy B J, Jafri Z:
Recrystallisation of preamorphised Silicon investigated by RBS and PAC
Mat. Sci. Forum, 1997, in press

Rohrlack G, Freitag K, von Nathusius Ch, Vianden R, Gwilliam R, Sealy B J:
Hall effect measurements on transmutation doped semiconductors
Mat. Sci. Forum 248-249 (1997) 119

Rosenberg A, Boghardt M, Dittmann H, Heimermann D, Hein A, Mommsen H:
Röntgenfluoreszenz-Analysen der Druckerschwärzen des Mainzer Catholicon und anderer Frühdrucke mit Synchrotronstrahlung
Gutenberg Jahrbuch 1998, 231-255

Schück C, van Severen U J, Pohler W, Schulze B, Hübel H et al.:
Proton superdeformed bands below the Z=80 gap in 191 Au: Possible evidence for pseudospin coupling
Phys. Rev. C56 (1997) R1667

Schult O W B et al.:
Plans for Investigations of Subthreshold K + Production
Nucl. Phys. A583 (1995) C629

Schuurmans P, Will B, Berkes I, Camps J, De Jesus M, De Moor P, Herzog P, Lindroos M, Paulsen R, Severijns N, Van Geert A, Van Duppen P, Vanneste L, NICOLE, ISOLDE Collaborations:
Alpha-particle angular distributions of At and Rn isotopes and their relation to nuclear structure
Phys. Rev. Lett. 77 (1996) 4720

Schuurmans P, Will B, Berkes I, Camps J, De Jesus M, De Moor P, Herzog P, Lindroos M, Paulsen R, Severijns N, Van Geert A, Van Duppen P, Vanneste L, NICOLE, ISOLDE Collaborations:
The angular distributions of {alpha}-particles emitted by nuclei and their relation to nuclear structure and deformation
Z. Phys. A 358 (1997) 239

Scobel W, Dohrmann F for the EDDA collaboration at COSY:
Excitation Functions of Proton-Proton Elastic Scattering at Intermediate Energies
Nucl. Phys. A631 (1998) 426c

Seewald G, Hagn E, Zech E, Freitag K, Herzog P, Forkel-Wirth D, ISOLDE Collaboration:
Drastic increase in the nuclear deformation in bromine between A = 79 and 77
Phys. Rev. Lett. 80 (1998) 5289

Speidel K-H, Benzcer-Koller N, Kumbartzki G, Barton C, Gelberg A, Holden J, Jakob G, Matt N, Mayer R H, Satteson M, Tanczyn R, Weissman L:
Shell closure effects in stable 74-82 Se isotopes from magnetic moment measurements using projectile excitation and the transient field technique
Phys. Rev. C57 (1998) {2181}

Speidel K-H, Busch H, Jakob G, Cub J, Kremeyer S, Grabowy U, Gohla A, Gerber J, Meens A, Maier-Komor P, Rezny C, Behr M, Padberg P:
Ion beam effects on transient magnetic fields: new concepts and first results of perturbation-free measurements
Hyp. Int. C1(1996)147

Speidel K-H, Jakob G, Busch H, Grabowy U, Cub J, Gohla A, Kremeyer S, Rezny C, Behr M, Gerber J, Maier-Komor P:
Range and stopping power dependence of heavy ion-induced demagnetizations of ferromagnetic materials
Nucl. Instr. Meth. B107(1996)133

Speidel K-H, Jakob G, Busch H, Grabowy U, Gohla A, Gerber J, Trinkaus H:
Evidence for ion beam induced attenuations of the static hyperfine field at recoil implanted 56 Fe ion in Fe host
Nucl. Instr. Meth B122 (1997) 84

Speidel K-H, Kleinen L, Gohla A, Ernst R, Busch H, Jakob G, Grabowy U, Roth V, Gerber J:
Transient field measurements on light and heavy ions in amorphous iron-boron compounds
Z. Phys. A358 (1997) 389

Stamm H, Holzwarth U, Boerman D J, Dos F Santos Marques, Olchini A, Zausch R:
Effect of laser surface treatment on high-cycle fatigue of AISI 316 L stainless steel
Fatigue Fract. Engng. Mater. Struct. 19 (1996) 985-995

Stilke H, Hein A, Mommsen H:
NAA von Pingsdorfer Ware und Paffrather Ware aus Emden. Ein Beitrag zur Herkunftsbestimmung mittelalterlicher Importkeramik im Nordseeküstengebiet
Archäologisches Korrespondenzblatt 26 (1996) 523 (ersch. 1997)

Stilke H, Hein A, Mommsen H:
Results of Neutron Activation Analysis on Tating Ware and the Mayen Industry
Medieval Ceramics 20, Jg. 1996 (1998) 25-32

Tavrin Y, Kraus H J, Wolf W, Glyantsev V, Schubert J, Zander W, Haller A, Bousack H:
Eddy Current Technique with HTS SQUID Gradiometer for Nondesructive Evaluation of Nonmagnetic Metallic Structures
Applied Superconducticity, Inst. Phys. Conf. Ser. N$_0$ 148, p.1519-1520 (1996)

Tavrin Y, Krause H J, Wolf W, Glyantsev V, Schubert J, Zander W, Haller A, Bousack H:
Eddy current technique with HTS SQUID for Nondestructive Evaluation of Nonmagnetic Metallic Structurs
Applied Superconductivity, Inst. Phys. Conf. Ser. No 148, pp. 1519-1520, (1995)

Törmänen S, Görgen A, Hübel H, Aengenvoort B, van Severen U J et al.:
High spin studies of 164 Lu using EUROBALL
Il Nuovo Cim. 111 A, 685 (1998)

Tran M Q et al. (The SAPHIR Collaboration):
Measurement of {gamma}p to K + {LAMBDA} and {gamma}p to K {SIGMA} 0 at photon energies up to 2 GeV
Phys. Lett. B445 (1998) 20

Unterricker S, Dietrich M, Möller A, Vianden R, Deicher M, Burchard A, Magerle R, Pfeiffer W, Böhm G, Pasemann L:
PAC-Investigation of ternary semiconductors with chalcopyrite-structure
Cryst. Res. Technol. 31 (1996) 761

Unterricker S, Dietrich M, Möller A, Vianden R, Deicher M, Magerle R, Burchard A, Pfeiffer W:
Quadrupole Interaction in chalcopyrite-structure semiconductors
Hyp. Int C1 (1996) 238

van Severen U J, Hübel H et al.:
Comparative quadrupole moments of superdeformed bands in 193-196 Pb
Phys. Lett. B 434, 14 (1998)

Vestergaard H C, Fanciulli M, Nylandsted-Larsen A, Weyer G, Freitag K:
119 Sn Mössbauer spectroscopy investigation of heavily p-doped silicon
Nucl. Instr. and Meth. B120 (1996) 33

Vianden R:
Hyperfine techniques for defect studies in "Insulating Materials for Optoelectronics - New Developments"
ed. F. Agullo-López, World Scientific 1996 Singapore

von Witsch W, Hempen P, Hofenbitzer K, Huhn V, Metschulat W, Schwindt M, Wätzold L, Weber Ch, Hüber D, Witala H:
Transverse polarization transfer in the 2 H(d,n) 3 He reaction at {theta} = 0 {circ}
Phys. Rev. C57(1998)2104.

Waberski T D, Buchner H, Lehnertz K, Hufnagel A, Fuchs M, Beckmann R, Rienäcker A:
Properties of advanced headmodelling and source reconstruction for the localization of epileptiform activity.
Brain Topography, 10(1998)283

Weber B, Lehnertz K, Elger C E, Wieser H G:
Neuronal complexity loss in interictal EEG recorded with foramen ovale electrodes predicts side of primary epileptogenic area in temporal lobe epilepsy: A replication study.
Epilepsia, 39(1998)922

Weber T, de Boer J, Freitag K, Gröger J, Günther C, Herzog P, Soloviev V G, Sushkov A V, Shirikova N Yu:
Nuclear levels in 228 Th populated in the decay of 228 Pa (II)
Eur. Phys. J. A3 (1998) 25

Weber T, deBoer J, Freitag K, Gröger J, Günther C, Manns J, Müller U:
Variety of vibrational excitations in 228 Th
Z. Phys. A358 (1997) 281

Weber T, Gröger J, Günther C, deBoer J:
Study of the first-excited K {pi} = 0 + and 2 + bands in the 226 Ra({alpha},2n) reaction
The European Physical Journal A 1, 39 (1998)

Wehner M, Risse M, Vianden R, Dalmer M, Hofsäss H, Ridgway M C, Petravic M:
Perturbed angular correlation measurements and lattice site location of Br in GaAs
Mat. Sci. Forum 258-263 (1997) 899

Wehner M, Vianden R, Forkel-Wirth D, Jahn S:
Application of the PAC probe 77 Br( 77 Se) for the study of donor - defect complexes in III - V compound semiconductors
Hyp. Int C1 (1996) 215

Wider T, Hansen S, Holzwarth U, Maier K:
The Sensitivity of Positron Annihilation to Plastic Deformation
Phys. Rev. B 57 No. 9 (1998) 5126-5139

Widman G, Lehnertz K, Jansen P, Meyer W, Burr W, Elger C E:
A fast general purpose algorithm for the computation of auto- and cross-correlation integrals from single channel data.
Physica D 121(1998)65

Will B, Herzog P, Paulsen R, Camps J, DeMoor P, Schuurmans P, Severijns N, Van Geert A, Vanneste L, Berkes I, DeJesus M, Lindroos M, Van Duppen P:
Hyperfine field of francium in iron
Phys. Rev. B57 (1998) 11527

Willsau P, Hübel H et al.:
Lifetimes of a dipole cascade in 192 Hg
Z. Phys. A355 (1996) 129

Wurzinger R, Siebert R, Jahn R, Kozela A, von Oepen T, Rondot F, Bisplinghoff J, Duval M-A, Ernst J, Frascaria R, Hinterberger F, Joosten R, Lippert C, Plouin F, Spang W, Warde E:
Observation of {eta} ' and {phi}-meson production very close to threshold in the ( p d to 3 He X ) reaction
Phys. Lett. B374 (1996) 283

Zielinski A, Hauptmann G, Holzwarth U, Kronmüller H:
Internal friction in cold worked and hydrogen charged nickel single crystals
Z. Metallkde. 87 (1996) 104-110

Zumkley T, Wollgarten M, Feuerbacher M, Freitag K, Mehrer H:
Diffusion of 54 Mn and 59 Fe in icosahedral single quasicrystals - temperature and pressure dependence
Defect and Diffusion Forum 143-147 (1997) 843


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