RECENT PAPERS & PREPRINTS (2001-2009)

• Controlled functional differential equations and adaptive stabilization
  (with C J Sangwin)
  Int Journal of Control, 74, 77-90, 2001. Postscript

• Meagre functions and asymptotic behaviour of dynamical systems
  (with W Desch, H Logemann & E D Sontag)
  Nonlinear Analysis: Theory, Methods & Applications, 44, 1087-1109, 2001. Postscript

• Low-gain integral control of well-posed linear infinite-dimensional systems with input and output nonlinearities
  (with T Fliegner and H Logemann)
  J. Math. Analysis & Applications, 261, 307-336, 2001. Postscript

• Adaptive low-gain integral control of linear systems with input and output nonlinearities
  (with T Fliegner and H Logemann)
  Systems & Control Letters, 44, 1-12, 2001. Postscript

• Adaptive low-gain integral control in the presence of input and output nonlinearities
  (with T Fliegner and H Logemann)
  Proc. European Control Conference ECC'01, pp. 534-538, 2001. Postscript

• Adaptive tracking for systems described by functional differential equations
  (with A Ilchmann and C J Sangwin)
  Proc. European Control Conference ECC'01, pp. 2443-2447, 2001. Postscript

• Discrete-time and sampled-data integral control of linear systems with input and output nonlinearities
  (with T Fliegner and H Logemann)
  Int. J. Robust & Nonlinear Control, 11, 1127-1143, 2001. Postscript

• Systems of controlled functional differential equations and adaptive tracking
  (with A Ilchmann and C J Sangwin)
  SIAM J. Control & Optimization, 40, 1746-1764, 2002. Postscript

• Tracking with prescribed transient behaviour
  (with A Ilchmann and C J Sangwin).
  ESAIM: Control, Optimisation & Calculus of Variations, 7, 471-493, 2002. Postscript

• Asymptotic behaviour of feedback controlled systems and the ubiquity of the Brockett/Krasnosel'ski/Zabreiko property.
  Nonlinear Dynamics & Systems Theory, 2, 57-67, 2002. Postscript

• Controlled functional differential equations and adaptive tracking
  (with C J Sangwin).
  Systems & Control Letters, 47, 365-374, 2002. PDF

• Low-gain integral control of continuous-time linear systems subject to input and output nonlinearities
  (with T Fliegner and H Logemann).
  Automatica, 39, 455-462, 2003. Postscript

• Non-autonomous systems: asymptotic behaviour and weak invariance principles
  (with H Logemann)
  J. Diff. Equations, 189, 440-460, 2003. Postscript

• Systems with hysteresis in the feedback loop: existence, regularity and asymptotic behaviour of solutions
  (with H Logemann).
  ESAIM: Control, Optimisation & Calculus of Variations , 9, 169-196, 2003. Postscript

• On gain adaptation in adaptive control
  (with A Ilchmann).
  IEEE Transactions on Automatic Control , 48, 895-899, 2003. Postscript

• On tracking and disturbance rejection by adaptive control
  (with A Ilchmann).
  Systems & Control Letters , 52, 137-147, 2004. PDF

• A critical case of the circle criterion
  (with T Fliegner and H Logemann).
  Proc 16th International Symposium on Mathematical Theory of Networks & Systems MTNS04, Session TP3, 5pp., Leuven, Belgium, 2004 (CD ROM). PDF

• Low-gain control of well-posed systems subject to input hysteresis: an input-output approach
  (with H Logemann).
  Proc 16th International Symposium on Mathematical Theory of Networks & Systems MTNS04, Session FA5, 4pp., Leuven, Belgium, 2004 (CD ROM). PDF

• Adaptive tracking within prescribed funnels
  (with A Ilchmann and S Trenn).
  Proc IEEE International Conference on Control Applications, Taiwan , 1032-1036, 2004. PDF

• Asymptotic behaviour of nonlinear systems
  (with H Logemann).
  American Mathematical Monthly , 111, 864-889, 2004. PDF

• Tracking control: performance funnels and prescribed transient behaviour
  (with A Ilchmann and S Trenn).
  Systems & Control Letters , 54, 655-670, 2005. PDF

• Remarks on the Lp-input converging-state property.
  IEEE Trans. Automatic Control, 50, 1051-1054, 2005. PDF

• Tracking control with prescribed transient behaviour for systems of known relative degree
  (with A Ilchmann and P Townsend).
  Systems & Control Letters , 55, 396-406, 2006. PDF

• Well-defined steady-state response does not imply CICS
  (with E D Sontag).
  Systems & Control Letters , 55, 707-710, 2006. PDF

• Absolute stability and integral control
  (with T Fliegner and H Logemann).
  Int. J. Control, 79, 311-326, 2006. PDF

• Asymptotic tracking with prescribed transient behaviour for linear systems
  (with A Ilchmann).
  Int. J. Control, 79, 910-917, 2006. PDF

• Robustness in the graph topology of a common adaptive controller
  (with M C French and A Ilchmann).
  SIAM J. Control & Optimization, 45, 1736-1757, 2006. PDF

• Tracking with prescribed transient behaviour for nonlinear systems of known relative degree
  (with A Ilchmann and P Townsend).
  SIAM J. Control & Optimization, 46, 210-230, 2007. PDF

• Integral control of infinite-dimensional systems in the presence of hysteresis: an input-output approach
  (with H Logemann and I Shvartsman).
  ESAIM: Control, Optimisation & Calculus of Variations, 13, 458-483, 2007. PDF

• Stability and asymptotic behaviour of nonlinear systems: an introduction
  (with H Logemann).
  in Mathematical Mathods for Robust and Nonlinear Control (D G Bates and M C Turner, eds),
  195-220, Springer, London, 2007. PDF

• A class of differential-delay systems with hysteresis: asymptotic behaviour of solutions
  (with H Logemann and I Shvartsman).
  Nonlinear Analysis: Theory, Methods & Applics., 69, 363-391, 2008. PDF

• High-gain control without identification: a survey
  (with A Ilchmann).
  GAMM-Mitt., 31, 115-125, 2008. PDF

• PID control of second-order systems with hysteresis
  (with B Jayawardhana and H Logemann).
  Int. J. Control, 81, 1331-1342, 2008. PDF

• Infinite-dimensional feedback systems: the circle criterion and input-to-state stability
  (with B Jayawardhana and H Logemann).
  Communications in Information & Systems, 8, 403-434, 2008. PDF

• Controlled functional differential equations: approximate and exact asymptotic tracking with prescribed transient performance
  (with C J Sangwin and P Townsend).
  ESAIM: Control, Optimisation & Calculus of Variations, 15, 745-762, 2009. PDF

• Input-to-state stability of differential inclusions with application to hysteretic and quantized feedback systems
  (with B Jayawardhana and H Logemann).
  SIAM J. Control & Optimization , 48, 1031-1054, 2009. PDF

• Performance funnels and tracking control
  (with A Ilchmann).
  Int.J. Control, 82, 1828-1840, 2009.