Conferences on spectral theory, PDEs and mathematical physics

• Spectral theory of differential operators in mathematical physics (mini-symposium in 9^th ECM), Sevilla, 15-19 July 2024,
• Geometric spectral theory, Oberwolfach, 20-26 August 2023,
• Asymptotic analysis and spectral theory (Aspect'22), Oldenburg, 26-30 September 2022,
• Self-adjoint extensions in new settings, Oberwolfach, 6-12 October 2019,
• Asymptotic analysis and spectral theory (Aspect'19), Orsay, 30 September - 4 October 2019,
• Asymptotic analysis and spectral theory (Aspect'17), Trier, 25-29 September 2017,
• Asymptotic analysis and spectral theory (Aspect'15), Orsay, 5-7 October 2015,
• Eigenvalue problems in surface superconductivity, Oberwolfach, 30 November - 6 December 2014,
• Asymptotic analysis and spectral theory on non-compact structures (Aspect'12), Mainz, 10-12 September 2012,
• Boundary value problems and spectral geometry, Oberwolfach, 1-7 January 2012,
• Operator theory and boundary value problems, Orsay, 25-27 May 2011,
• Mathematical models of nanostructures: spectral problems and scattering properties, Berlin, 25-27 April 2005 (local organizer),
• Spectral problems for Schrödinger-type operators, Berlin, 11-14 November 2003 (local organizer)

und als Mitglied des wissenschaftlichen Beirates:

• Waves’2024, Berlin, 30 June-5 July 2024,
• Waves’2022, Palaiseau, 25-29 July 2022,
• The Dirac equation, Bordeaux, 6-8 July 2022,
• Semi-classical and geometric asymptotics in mathematical physics, Toulon, 24-25 April 2018,
• Mathematical physics and spectral theory (in memory of Vladimir A. Geyler, 1943-2007), Berlin, 24-26 April 2008