Scientific talks

(79) 2017/07/10: Observer design for detectable switched DAEs

IFAC 2017 World Congress, Toulouse, France

Slides

 

(78) 2017/03/29: Switched differential algebraic equations: Jumps and impulses

Research seminar (invited by Prof. Deepak Patil), IIT Delhi, India

Slides

 

(77) 2017/03/07: Edge-wise funnel synchronization

88th GAMM Annual Meeting, Weimar, Germany

Slides

 

(76) 2017/02/21: Beobachtbarkeit von geschalteten Systemen

Elgersburg Workshop 2017, Elgersburg, Germany

Slides (German)

 

(75) 2016/09/21: Gemeinsame Zustands- und Schaltsignalbeobachtbarkeit

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Anif, Austria

Slides (German)

 

(74) 2016/08/29: Passive DAEs and maximal monotone operators /

A preliminary result on synchronization of heterogeneous agents via funnel control

Research seminar (invited by Prof. Ricardo Sanfelice), University of California, Santa Cruz, USA

Slides taken from talks (73) and (66)

 

(73) 2016/07/18: Passive DAEs and maximal monotone operators

Invited Minisymposium "Control of Differential-Algebraic Equations" (organizer: M. Voigt)

7th European Congress of Mathematics, Berlin, Germany

Slides

 

(72) 2016/05/13: Passivität und maximal-monotone Operatoren

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Freiberg, Germany

Slides

 

(71) 2016/03/18: The Funnel Controller: More than a decade of adaptation

Research seminar (invited by Dr. A. Tanwani), LAAS-CNRS, Toulouse, France

Slides

 

(70) 2016/03/09: Stabilization of switched DAEs via fast switching

Joint DMV and GAMM Annual Meeting 2016, Braunschweig, Germany

Slides

 

(69) 2016/02/12: Observer design for switched DAEs

Birthday colloquium Achim Ilchmann, Elgersburg, Germany

Slides

 

(68) 2015/12/16: Distributional averaging of switched DAEs with two modes

54th Conference on Decision and Control (CDC 2015), Osaka, Japan

Slides

 

(67) 2015/12/16: Averaging for non-homogeneous switched DAEs

54th Conference on Decision and Control (CDC 2015), Osaka, Japan

Slides

 

(66) 2015/12/16: A preliminary result on synchronization of heterogeneous agents via funnel control

54th Conference on Decision and Control (CDC 2015), Osaka, Japan

Slides

 

(65) 2015/11/05: Funnel synchronization for multi agent systems

Research seminar (invited by Prof. K. Camlibel), University of Groningen, Netherlands

Slides

 

(64) 2015/10/02: Funnel-Synchronisation für Multiagentensysteme

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Duisburg, Germany

Slides (in German)

 

(63) 2015/09/18: Controllability and observability are not dual for switched DAEs

Invited Minisymposium ``Simulation and control of constrained dynamical systems''

(organizers: V. Mehrmann and A. Steinbrecher)

SciCADE 2015, Potsdam, Germany

Slides

 

(62) 2015/03/30+04/01: Observability/Controllability of switched systems

Research seminar (invited by Prof. F. Vasca), University of Sannio, Benevento, Italy

Blackboard talk

 

(61) 2015/03/26: Controllability characterization for switched DAEs

GAMM Annual Meeting 2015, Lecce, Italy

Slides

 

(60) 2014/12/01: Geschaltete differential-algebraische Gleichungen: Sprünge und Impulse

Fachvortrag W2-Professur "Mathematik (Dynamische Systeme)", University Würzburg, Würzburg, Germany

Slides

 

(59) 2014/11/06: Switched differential algebraic equations: Jumps and impulses

Lothar-Collatz-Kolloquium für Angewandte Mathematik (invited by T. Reis), Hamburg, Germany

Slides

 

(58) 2014/10/23: Basics on differential-algebraic equations

Invited tutorial at 14th Int. Conf. Control, Automation and Systems (ICCAS 2014), Goyang, South Korea

Slides

 

(57) 2014/10/15-17: Short Course on Differential-Algebraic Equations

Seminar at Seoul National University (invited by Prof. H. Shim), Seoul, South Korea

Lecture 1     Lecture 2     Lecture 3

 

(56) 2014/09/15-19: SAMM-DAEs (Lectures 1, 3 and 10)

1st GAMM Juniors Summer School: Differential-Algebraic Equations, Elgersburg, Germany

Lecture 1     Lecture 3     Lecture 10

 

(55) 2014/07/09: Nondecreasing Lyapunov functions

MTNS 2014, Groningen, Netherlands

Slides

 

(54) 2014/06/06: The Bang Bang Funnel Controller

Research seminar (invited by A. Tanwani), CNRS GIPSA-Lab, Grenoble, France

Slides

 

(53) 2014/06/05: Stability of switched DAEs

Research Seminar Control events at Lyon (invited by V. Andrieu), University of Lyon, Lyon, France

Slides

 

(52) 2014/03/11: Controllability notions for switched DAEs

GAMM Annual Meeting 2014, Erlangen, Germany

Slides (The last Theorem is not correct, it should be sufficiency instead of an equivalence.)

 

(51) 2013/12/10: An averaging result for switched DAEs with multiple modes

52nd Conference on Decision and Control (CDC 2013), Florence, Italy

Slides

 

(50) 2013/07/18: On averaging for switched linear differential algebraic equations

12th European Control Conference (ECC'13), Zurich, Switzerland

Slides

 

(49) 2013/07/18: The bang-bang funnel controller: time delays and case study

12th European Control Conference (ECC'13), Zurich, Switzerland

Slides

 

(48) 2013/03/21: Averaging for switched DAEs

GAMM Annual Meeting 2013, Novi Sad, Serbia

Slides

 

(47) 2013/03/05: Die quasi-Kronecker Form

Workshop "Deskriptor 2013", Geseke, Germany

Slides (German)

 

(46) 2013/02/28: Averaging für geschaltete differential-algebraische Gleichungen

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Kaiserslautern, Germany

Slides (German)

 

(45) 2013/02/14: Der Bang-Bang-Funnel-Regler für beliebigen Relativgrad

Elgersburg Workshop 2013, Elgersburg, Germany

Slides (German)

 

(44) 2012/12/11: Switched behaviors with impulses - a unifying framework

51st IEEE Conference on Decision and Control (CDC 2012), Maui, USA

Slides

 

(43) 2012/12/11: Linear switched DAEs: Lyapunov exponents, a converse Lyapunov theorem, and Barabanov norms

51st IEEE Conference on Decision and Control (CDC 2012), Maui, USA

Slides

 

(42) 2012/12/11: Observability of switched differential-algebraic equations for general switching signals

51st IEEE Conference on Decision and Control (CDC 2012), Maui, USA

Slides

 

(41) 2012/11/28: Der Funnel-Regler: 10 Jahre Adaption

Research seminar (invited by Prof. J. Lunze), Ruhr-Universität Bochum, Germany

Slides (German)

 

(40) 2012/10/01: The bang-bang funnel controller

Invited lecture at Workshop "Event-Based Control and Optimization", München, Germany

Slides

 

(39) 2012/09/20: Switched differential algebraic equations: Jumps and impulses

Research seminar (invited by Prof. M. Djemai), University of Valenciennes, France

Slides

 

(38) 2012/06/18: The joint spectral radius for semigroups generated by switched differential algebraic equations

Invited Minisymposium “Numerical algorithms for switching systems: from theory to applications”

(organizers: N. Guglielmi and R. Jungers)

SIAM Conference on Applied Linear Algebra 2012, Valencia, Spain

Slides

 

(37) 2012/06/04: Stability of switched DAEs

Invited lecture at Workshop Architecture Hybride et Contraintes (ArHyCo), Paris, France

Slides

 

(36) 2012/03/28: The bang-bang funnel controller: An experimental verification

GAMM Annual Meeting 2012, Darmstadt, Germany

Slides

 

(35) 2012/03/27: A converse Lyapunov theorem for switched DAEs

GAMM Annual Meeting 2012, Darmstadt, Germany

Slides

 

(34) 2012/03/12: Ein inverses Lyapunov-Theorem für geschaltete DAEs

Meeting of the GAMM-Fachauschuss "Dynamik und Regelungstheorie", Stuttgart, Germany

Blackboard talk

 

(33) 2012/02/28: Switched DAEs

Poster presentation at Oberwolfach Workshop "Control Theory", Oberwolfach-Walke, Germany

Poster

 

(32) 2012/02/21: Switched differential algebraic equations: Jumps and impulses

Research seminar (invited by Prof. K. Camlibel), University of Groningen, Groningen, The Netherlands

Slides

 

(31) 2011/12/12: Commutativity and asymptotic stability for linear switched DAEs

50th IEEE Conf. on Decision and Control and European Control Conf. (CDC-ECC 2011), Orlando, USA

Slides

 

(30) 2011/10/14: Der Bang-Bang Funnel Controller

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Bayreuth, Germany

Slides (German)

 

(29) 2011/03/28: Stabilität von geschalteten DAEs

Research seminar (invited by Prof. T. Damm), Technische Universität Kaiserlautern, Kaiserslautern, Germany

Slides (German)

 

(28) 2011/03/18: Beobachtbarkeit von geschalteten DAEs

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Linz, Austria

Slides (German)

 

(27) 2011/02/16: Stabilität von geschalteten DAEs

Elgersburg Workshop 2011, Elgersburg, Germany

Slides (German)

 

(26) 2010/12/17: Detection of impulsive effects in switched DAEs with applications to power electronics reliability analysis

49th IEEE Conference on Decision and Control (CDC 2010), Atlanta, USA

Slides

 

(25) 2010/12/17: On observability of switched differential-algebraic equations

49th IEEE Conference on Decision and Control (CDC 2010), Atlanta, USA

Slides

 

(24) 2010/12/15: The bang-bang funnel controller

49th IEEE Conference on Decision and Control (CDC 2010), Atlanta, USA

Slides

 

(23) 2010/09/17: Modeling electrical circuits with switched differential algebraic equations

Research seminar (invited by Prof. F. Vasca), Università degli Studi del Sannio, Benevento, Italy

Slides

 

(22) 2010/07/29: Switched differential algebraic equations: Solution theory, Lyapunov functions, and stability

Invited lecture at 2010 Workshop on Hybrid Dynamic Systems, Waterloo, Canada

Slides

 

(21) 2010/07/27: The bang-bang funnel controller

Research seminar (invited by Prof. D. Miller), University of Waterloo, Waterloo, Canada

Slides

 

(20) 2010/01/07: Differential algebraic equations and distributional solutions

Research seminar (invited by Prof. S. Siegmund), Technische Universität Dresden, Dresden, Germany

Slides

 

(19) 2009/12/16: On stability of switched differential algebraic equations

The Combined 48th IEEE Conf. on Decision and Control and 28th Chinese Control Conf. (CDC/CCC'09), Shanghai, China

Slides

 

(18) 2009/10/21: Adaptive nonlinear control without adaptation: The funnel controller

Decision, Control and Optimization Seminar Series, University of Illinois at Urbana-Champaign, Urbana-Champaign, USA

Blackboard talk

 

(17) 2009/07/14: Differential-algebraische Gleichungen: Ein distributioneller Ansatz

Research seminar (invited by Prof. F. Colonius), University of Augsburg, Augsburg, Germany

Slides (German)

 

(16) 2009/07/10: A solution theory for switched differential algebraic equations

Research seminar (invited by Prof. F. Wirth), Julius-Maximilians Universität Würzburg, Würzburg, Germany

Slides

 

(15) 2009/06/23: Eine Lösungstheorie für geschaltete differential-algebraische Gleichungen

Research seminar (invited by Prof. W. Seiler), Universität Kassel, Kassel, Germany

Slides (German)

 

(14) 2009/03/28: Stabilität von geschalteten differential algebraischen Gleichungen

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Munich, Germany

Slides (German)

 

(13) 2008/08/22: Regularität von distributionellen DAEs

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Salzburg, Austria

Slides (German)

 

(12) 2008/09/10: Solution theory for switched differential-algebraic equations

Research seminar (invited by Prof. D. Liberzon), University of Illinois at Urbana-Champaign, Urbana-Champaign, USA

Slides (only part of the talk, because I also used the blackboard)

 

(11) 2008/04/01: Distributional solution theory for linear DAEs

GAMM Annual Meeting 2008, Bremen, Germany

Slides

 

(10) 2008/02/11: Steuerbarkeit bei distributionellen differential-algebraischen Gleichungen

Workshop Mathematische Systemtheorie 2008, Elgersburg, Germany

Slides (German)

 

(9) 2007/10/27: DAEs: Relativgrad und Normalform

Meeting of the GAMM-Fachausschuss "Dynamik und Regelungstheorie", Ilmenau, Germany

blackboard talk

 

(8) 2007/06/20: Linear differential-algebraic equations with piecewise smooth coefficients

Invited Session “Random and non-autonomous dynamical systems ” (organizers: R. Johnson and H. Crauel)

Joint International Meeting UMI - DMV, Perugia, Italy

Slides

 

(7) 2006/11/02: Distributional DAEs

Research seminar (invited by Prof. V. Mehrmann), Technische Universität Berlin, Berlin, Germany

Blackboard talk

 

(6) 2006/03/28: Analogue implementation of the funnel controller (together with N.P. Mandaloju)

GAMM Annual Meeting 2006, Berlin, Germany

Slides

 

(5) 2006/03/15: Analogue implementation of the funnel controller (together with N.P. Mandaloju)

Research seminar (invited by Dr. M. French), University of Southampton, Southampton, UK

Slides

 

(4) 2006/02/13: Anfangswertprobleme bei differential-algebraischen Gleichungen (DAEs)

Workshop Mathematische Systemtheorie 2006, Elgersburg, Germany

Slides (German)

 

(3) 2005/12/13: lp gain bounds for switched adaptive controllers

44th IEEE Conference on Decision and Control and European Control Conference ECC'05 (CDC-ECC'05), Seville, Spain

Slides

 

(2) 2005/03/16: Adaptive lp gain stabilization via switched controllers

Bath-Exeter-Southampton Control Seminars, Exeter, UK

Blackboard talk

 

(1) 2004/09/03: Adaptive tracking within prescribed funnels

2004 IEEE International Conference on Control Applications (CCA), Taipei, Taiwan

Slides