2019

Gravitationswellen (Handout, Talk), Talk given at St. Michael im Lungau, March 2019.

2018

Results from Gauge Theory of Gravity (Handout, Talk), Talk given at the "AstroCoffee", Institute for Theoretical Physics, Goethe University Frankfurt a.M., 23 October 2018

Covariant Canonical Gauge Gravitation and Cosmology (conference contribution), presented at the 32nd International Colloquium on Theoretical Methods in Physics (Group 32) in Prague, Czech Republic, July 2018.

Regular and chaotic motion (Presentation), Talk given at HICforFAIR-Workshop “Current Topics in Accelerator-, Astro-, and Plasmaphysics”, Institute for Applied Physics, Goethe University, Frankfurt am Main, Riezlern, 11–17 March 2018

2017

Canonical Transformation Path to Gauge Theories of Gravity (Handout, Talk), Talk given at the "Fourth Caribbean Symposium on Cosmology, Gravitation, Nuclear and Astroparticle Physics", La Habana, Cuba, 08-12 May 2017

2016

Understanding Liouville's theorem - Why does Stochastic Cooling work? (Handout, Talk), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Goethe-Universität Frankfurt am Main

2015

Covariant Hamiltonian Formulation of Gauge Theories (Handout, Talk), Talk given at the International Symposium "New Horizons in Fundamental Physics" at Makutsi Safari Farm, South Africa, 23-29 November 2015

General Relativity from a Canonical Transformation Formalism (Handout, Talk, Paper), Talk given at the "Karl Schwarzschild Meeting 2015", Frankfurt Institute for Advanced Studies (FIAS), Frankfurt am Main, Germany, 20-24 July 2015, Astron. Nachrichten 336, No. 8/9, 731 - 738 (2015)

General Relativity as an Extended Canonical Gauge Theory (Handout, Talk, Paper), Talk given at the "Third Caribbean Symposium on Cosmology, Gravitation, Nuclear and Astroparticle Physics", La Habana, Cuba, 10-13 May 2015

Generalized Noether theorem in the realm of point dynamics (Handout, Talk, Paper), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Universität Frankfurt am Main

2014

General Relativity as an Extended Canonical Gauge Theory (Handout 0, Handout 1, Handout 2, Paper), Talk at the "Joint Uberseminar", University of Würzburg, 16 December 2014

Space Charge Effects in Real and Simulated Charged Particle Beams - Review of the Understanding of PIC Noise (Handout, Talk), Space Charge Collaboration Meeting 2014 CERN, Geneva, 20-21 May 2014

Stochastic Effects in Real and Simulated Charged Particle Beams (Handout, Talk), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Universität Frankfurt am Main

2013

Massive gauge particles from inhomogeneous local gauge groups (Talk, Paper), Vortrag auf der "3rd International Conference on Theoretical Physics, Theoretical Physics and its Applications", Moscow State Open University, Moscow, Russia, 24-28 June 2013

Emerging of massive gauge particles in inhomogeneous local gauge transformations (Handout, Talk), Vortrag im "Symposium on Nulear Physics: Presence and Future", Boppard, Germany, 29 May - 05 June 2013

Fundamentals of Gauge Theory (Handout, Talk), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Universität Frankfurt am Main

2012

Fundamentals of Gauge Theory (Handout, Talk), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Universität Frankfurt am Main

2011

Generalized Hamilton-Lagrange Formalism - Universality of the Canonical Formalism (Handout, Talk), Symposium on "Exciting Physics", Makutsi Safari Farm, South Africa, 13-20 November 2011

Ultimate generalization of Noether's theorem in the realm of Hamiltonian point dynamics (Handout, Talk, Paper), Symposium "Symmetries in Science XV", Bregenz, Austria, 31 July - 05 August 2011, J. Phys. Conf. Series 380 (2012) 012007

Fundamentals of General Relativity (Handout, Talk), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Universität Frankfurt am Main

2010

Statistical Description of Charged Particle Beams and Emittance Measurements (PDF, PPT), Vortrag im HICforFAIR Workshop des Instituts für Angewandte Physik, Universität Frankfurt am Main

2009

Feynman's path integral approach to quantum physics and its relativistic generalization (PDF, PS), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2008

Die Laplace-Transformation und ihre Anwendung in der Elektrotechnik (PDF, PS), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2007

Vorlesung Ion Beam Optics (Lectures 16 to 18), Institut für Angewandte Physik, Universität Frankfurt am Main

Matched beams under space-charge conditions (PDF, PPT), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2006

Vorlesung Ion Beam Optics (Lectures 9 to 15), Institut für Angewandte Physik, Universität Frankfurt am Main

Liouville's theorem: Basics, Applications, and Limitations (PDF, PS), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2005

Energy-Second-Moment Map: A new means for the regularity analysis of Hamiltonian systems (PDF, PS), Talk at the GSI Accelerator seminar, 27 Oct 2005

Vorlesung Ion Beam Optics (Lectures 1 to 8), Institut für Angewandte Physik, Universität Frankfurt am Main

Einstein Year 2005: The Lorentz Transformation as a Canonical Transformation in the Extended Phase Space (PDF, PS), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2004

Grundlagen der Ionenoptik (PDF, PPT), Operateur-Schulungskurs in der GSI

Regular and chaotic motion (Handout, Talk), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2003

Hamiltonian mechanics in the extended phase space (PDF, PS), Talk at the GSI Accelerator seminar

Antrittsvorlesung Hamilton-Mechanik im „erweiterten Phasenraum“ (inaugural lecture, in German; PDF, PS) und ausgearbeitete Fassung (refined version, in German; PDF, PS), Physikalisches Kolloquium, Universität Frankfurt am Main

Der „erweiterte Phasenraum“ und seine Anwendungen (PDF, PS), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2002

Noether’s Theorem and Invariants for time-dependent Hamilton-Lagrange Systems (PDF, PS), Kolloquium Theoretische Physik, Universität Frankfurt

2001

Analytical approaches for the dynamics of charged particle beams (PDF, PS), Freitagsseminar Institut für Angewandte Physik, Universität Frankfurt

Entropy Growth (in Computer Simulations of Hamiltonian Systems) (PDF, PS), Beam Dynamics Review & Discussion Meeting at GSI

Intra-beam Scattering (PDF, PS), CERN School 2001 Lecture on Intrabeam Scattering

Direct validation technique for numerical simulations of time-dependent Hamiltonian systems (PDF, PS; Poster: PDF, PS), Particle Accelerator Conference (PAC2001)

Canonical Transformations and Invariants in time-dependent classical Hamilton Systems (PDF, PS), Theorieseminar GSI

Invarianten für zeitabhängige Hamilton-Systeme (PDF, PS), Vortrag im Winterseminar des Instituts für Angewandte Physik, Universität Frankfurt am Main

2000 und früher

Invarianten für zeitabhängige Hamilton-Systeme (PDF, PS), Graduiertenkolleg TUD

Invariants for 3-dimensional time-dependent Hamiltonian Systems (PDF, PS), ICAP2000

Intrabeam Scattering (PDF, PS), Joint Accelerator School (JAS2000)

A posteriori error estimation for simulations of charged particle beams (PDF, PS; Poster: PDF, PS), European Particle Accelerator Conference (EPAC2000)

Generation of emittance conserving non-K-V distributions in periodic focusing channels (PS), European Particle Accelerator Conference (EPAC98)

Collisions and Entropy in Charged Particle Beams (PDF, PS), Workshop "Nonlinear and Stochasic Beam Dynamics in Accelerators" (1997)

Reversible and irreversible changes of the RMS emittance of charged particle beams (PS), Particle Accelerator Conference (PAC97)

Stochastic Effects in Real and Simulated Ion Beams (PS), Particle Accelerator Conference (PAC95)