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1958 - 61Studying mathematics and general physics at Hamburg University, Germany
1961 - 62Postgraduate studies on High Energy Physics at Imperial College, UK
1962 - 64PhD studies (with W. Thirring) on Elementary Particles at Vienna University, Austria
1964 - 69Research Assistent at Heidelberg University, Germany; Weak interactions of elementary particles; Habilitation (venia legendi)
1970 - 71Attaché de Rechereche at CERN, Geneva, Switzerland; Statistical physics
1972 - 75Assistent professor of Theoretical Physics at Vienna University, Austria; Mathematical Physics
sinceFull professor of Theoretical Physics at Osnabrück University, Germany; Computational physics, Theoretical Optics
2000 - 04Vice-president (Research, International Affairs, CIO)
2006retired
2009 - Regular Visiting Professor at TEDA APS, Nankai University, PRC