Funded projects
- Schrödinger Operators project.
Joint research project with Prof. Werner Kirsch (Bochum).
Duration 1990 - 1992. DFG grant. One staff position. - International conference: "Operator Calculus and Spectral Theory'', Lambrecht 1991.
Fully funded by the DFG. Head together with B.-W. Schulze. - Subproject in SFB 288, topic: "Scattering Theory and Spectral Properties for Feller Operators''.
Three staff positions. Duration from 1992 - 1994. - International Conference "Mathematical Results in Quantum Mechanics'', Blossin (1993).
Fully funded by the DFG. - International Conference "Partial Differential Equations'', Holzhau 1994.
Partially funded by the DFG. Management together with B.-W. Schulze. - Staff position for a project "Dominance of Semigroups''.
Fully funded by the DFG, 1995 - 1997. - International Conference "Partial Differential Equations'', Potsdam 1996.
Partially funded by the DFG. Head together with B.-W. Schulze. - Staff position for a project "Spectral Theory for Generators of Strongly Continuous Semigroups".
Fully funded by the DFG, 1997 - 1999. - DAAD project "Capacity and Spectral Theory" with the University of Bristol from 1997 - 1999 and 1999 - 2000.
- Staff position for a project "Spectral invariance for generators of Markov processes'', 1999 - 2001, BAT IIa,
Fully funded by the DFG. - International Conference "Partial Differential Equations'' Clausthal, 2000.
Funded by DFG and State of Lower Saxony. - Sub-project leader in the cooperation project between Germany and China "Partial Differential Equations and Applications in Geometry and Physics'', 2001 - 2004 and 2005 - 2008.
Funded by the DFG and NSFC (National Science Foundation of China). - Spectral Theory and its Applications in Mathematical Physics.
Lower Saxony-Israeli joint project, 2002-2004.
Partner: Prof. M. Ben-Artzi, Hebrew University, Jerusalem.
Funded by the Volkswagen Foundation. - Spectral Theory of Schrödinger Operators
Scientific cooperation within the framework of the DFG-INSA agreement between Germany and India
Other participants: Prof. M. Krishna (Institute of Mathematical Sciences, Chennai),
Prof. W. Kirsch (Ruhr University Bochum)
Funded by DFG and INSA, 2003 - 2005 - German-Chinese Workshop: "Partial Differential Equations in Geometry and Physics", Clausthal, 2006.
Funded by the DFG and NSFC (National Science Foundation of China). - Member of the European Research Group "Mathematics and Quantum Physics", 2001 - 2004 and 2005 - 2008.
Funded by the CNRS (France). - Alexander von Humboldt Foundation. Host for the Humboldt Fellow Dr. G. Katriel (Israel), 01.12.2007 - 30.11.2008.
- International Conference "Partial Differential Equations and Spectral Theory", Goslar 2008.
Funded by Deutsche Forschungsgemeinschaft, Land Niedersachsen, Sparkasse Goslar/Harz, TU Clausthal. - Eigenvalues of non-self-adjoint operators.
DFG project (material grant), 1.1.2009-31.12.2010. - Sub-project leader in the cooperation project between Germany and China "Analysis of Partial Differential Equations and Applications", 2008 - 2012.
Funded by the DFG and NSFC (National Science Foundation of China). - Professor of Lower Saxony since 2011, funded by the Volkswagen Foundation.