As can be seen, my son is not happy to write. Therefore, I was forced to bring my own contribution for the paper listed to the right.

PhD Thesis

  • Title: Qualitative analysis of Distributed Delay Systems: Methodology and Algorithms
    Advisors: Ion Colojoarã, Silviu-Iulian Niculescu
    Cooperation between Faculty of Mathematics, University of Bucharest and University of Technology of Compiegne
    Thesis.pdf
  • Journal Papers

  • C.I.Morãrescu, B. Brogliato
    Passivity-based tracking control of multiconstraint complementarity Lagrangian systems.
    IEEE Transaction on Automatic Control (to appear June 2010).
    Preprint.pdf
  • C.I.Morãrescu, B. Brogliato
    Passivity-based switching control of flexible-joint complementarity mechanical systems.
    Automatica Vol. 46, No. 1, pp. 160-166, 2010.
    Preprint.pdf
  • W.Michiels, C.I.Morãrescu, S.-I.Niculescu
    Consensus problems with distributed delays, with application to traffic flow models.
    SIAM Journal on Control and Optimization. Vol. 48, No. 1, pp. 77-101, 2009.
    Preprint.pdf
  • C.I.Morãrescu, S.-I.Niculescu, K.Gu
    Stability Crossing Curves of Shifted Gamma-Distributed Delay Systems.
    SIAM Journal on Applied Dynamical Systems, Vol 6, No 2, pp. 475-493, 2007.
    Preprint.pdf
  • C.I.Morãrescu, S.-I.Niculescu, K.Gu
    On the geometry of stability regions of Smith predictors subject to delay uncertainty.
    IMA Journal of Mathematical Control and Information, Vol 24, No 3, pp. 411-423, 2007.
    Preprint.pdf
  • C.I.Morãrescu, S.-I.Niculescu
    Stability Crossing Curves of SISO Systems Controlled by Delayed Output Feedback.
    Dynamics of Continuous Discrete and Impulsive Systems, Series B, Vol 14, No 5, pp. 659-678, 2007.
    Preprint.pdf
  • C.I.Morãrescu, S.-I.Niculescu, W. Michiels
    Asymptotic stability of some distributed delay systems: An algebraic approach.
    International Journal of Tomography & Statistics Vol 7, No. F07, 128-134, 2007.
    Preprint.pdf
  • C.I.Morãrescu, S.-I.Niculescu
    Old and new in stability analysis of Cushing equation: A geometric perspective.
    Bul. Sci. of University "Politehnica" of Bucharest, A, vol.68, No.1, 13-26, 2006.
    Preprint.pdf
  • C.I.Morãrescu, A. Girard
    Opinion Dynamics with Decaying Confidence: Application to Community Detection in Graphs.
    arXiv:0911.5239v1 .
    Preprint.pdf
  • C.Méndez-Barrios, S.-I.Niculescu, C.I.Morãrescu, K. Gu
    On the Fragility of PI Controllers for Time-Delay SISO Systems.
    Submitted.
    Preprint.pdf
  • Woihida Aggoune, C.I.Morãrescu, S.-I.Niculescu
    Some remarks on vehicle following control systems with delays.
    Submitted.
    Preprint.pdf
  • Chapters in books

  • S.-I.Niculescu, C.I.Morãrescu, W.Michiels, K.Gu
    Geometric Ideas in the Stability Analysis of Delay Models in Biosciences.
    In I. Queinnec, S. Tarbouriech, G. Garcia and S.-I. Niculescu, Eds. 'Biology and Control Theory: Current Challenges', LNCIS, vol. 357, Springer Verlag, 2007.
    Abstract.pdf
  • C.I.Morãrescu, S.-I.Niculescu
    Further Remarks on Stability Crossing Curves of Distributed Delay Systems.
    In F. Lamnabhi-Lagarrigue, S. Laghrouche, A. Loria and E. Panteley, Eds. 'Taming Heterogeneity and Complexity of Embedded Control', ISTE Hermes and Lavoisier, 2007.
    Abstract.pdf
  • J. Cheong, S.-I.Niculescu, Y. Oh, C.I.Morãrescu
    Some remarks on delay e?ects in motion synchronization in shared virtual environments.
    In Jean Jacques Loiseau, Wim Michiels, Silviu-Iulian Niculescu, Rifat Sipahi, Eds. 'Topics in Time Delay Systems Analysis, Algorithms, and Control', LNCIS, Springer Verlag, 2009 (to appear).
    Abstract.pdf
  • Conference Papers

  • C.I.Morãrescu, Silviu-Iulian Niculescu, Antoine Girard
    Consensus with constrained convergence rate and time-delays.
    IFAC Workshop on Time Delay Systems, TDS'10, 7-9 June 2010, Prague, Czech Republic.
  • C.I.Morãrescu, B. Brogliato
    Passivity-based control of flexible-joint complementarity Lagrangian systems.
    7th Euromech Solid Mechanics Conference (ESMC 2009), 7-11 September 2009, Lisbon, Portugal.
  • C.I.Morãrescu, André Ricardo Fioravanti, Silviu-Iulian Niculescu, Catherine Bonnet
    Stability Crossing Curves of Linear Systems with Shifted Fractional γ-Distributed Delays.
    IFAC Workshop on Time Delay Systems, TDS'09, 1-3 September 2009, Sinaia, Romania.
  • C.I.Morãrescu, B. Brogliato
    Passivity-based switching control of flexible-joint complementarity mechanical systems.
    European Control Conference 2009 (ECC 2009), 23-26 August 2009, Budapest, Hungary.
  • C.I.Morãrescu, B. Brogliato
    Passivity-based control of multiconstraint complementarity Lagrangian systems.
    47th IEEE Conference on Decision and Control (CDC 2008), 9-11 December, Cancun,Mexico.
  • C.I.Morãrescu, B. Brogliato
    Tracking control of nonsmooth Lagrangian systems with time constraints.
    6th EUROMECH Nonlinear Dynamics Conference (ENOC 2008), 30 June - 4 July, 2008, Saint Petersburg, Russia.
  • V. Acary, C.I.Morãrescu, F. Pérignon, B. Brogliato
    Numerical simulation of Nonsmooth Systems and Switching Control with the SICONOS/Control toolbox.
    6th EUROMECH Nonlinear Dynamics Conference (ENOC 2008), 30 June - 4 July, 2008, Saint Petersburg, Russia.
  • C.I.Morãrescu, S.-I.Niculescu
    Some remarks on the delay effects on the stability of biochemical networks.
    16th Mediterranean Conference on Control and Automation, 25-27 June, 2008, Ajaccio, Corsica-France.
  • C.Méndez-Barrios, S.-I.Niculescu, C.I.Morãrescu, K. Gu
    On the Fragility of PI Controllers for Time-Delay SISO Systems.
    16th Mediterranean Conference on Control and Automation, 25-27 June, 2008, Ajaccio, Corsica-France.
  • C.I.Morãrescu, S.-I.Niculescu
    Some remarks on the stability of cell-to-cell spread models with distributed delays.
    IFAC-SSSC'07 (3rd IFAC Symposium on System, Structure and Control), 17-19 October, 2007, Iguassu Falls, Brazil.
  • C.I.Morãrescu, S.-I.Niculescu, K.Gu
    On the geometry of PI controllers for SISO systems with input delays.
    7th IFAC Workshop on Time Delay Systems, TDS'07, 17-19 September 2007, Nantes, France.
  • J. Cheong, S.-I. Niculescu, Y. Oh and C.I.Morãrescu
    Some remarks on delay effects in motion synchronisation in shared virtual environments.
    IFAC Workshop on Time Delay Systems, 17-19 September 2007, Nantes, France.
  • W.Michiels, C.I.Morãrescu, S.-I.Niculescu
    Consensus problems for car following models with distributed delays.
    Proceedings of the 2007 European Control Conference, 2007.
  • C.I.Morãrescu, S.-I.Niculescu
    Further remarks on stability crossing curves for SISO systems controlled by delayed output feedback.
    Proceedings of IEEE CCA/CACSD/ISIC, 4-6 October 2006, pp. 3200 - 3205, doi 10.1109/CCA.2006.286120, Munich, Germany.
  • C.I.Morãrescu, S.-I.Niculescu, K.Gu
    Some remarks on Smith Predictors: A geometric point of view.
    6th IFAC Workshop on Time Delay Systems, 10-12 July 2006, L'Aquila, Italy.
  • C.I.Morãrescu, S.-I.Niculescu
    Further Remarks on Stability Crossing Curves of Distributed Delay Systems.
    Workshop CTS-HYCON, 10-12 July 2006, Paris, France.
  • C.I.Morãrescu, S.-I.Niculescu, W. Michiels
    Asymptotic stability of some distributed delay systems: An algebraic approach
    13th IFAC Workshop on Control Applications of Optimisation CAO'06, 26-28 April 2006 Paris, France.
  • S.-I.Niculescu, C.I.Morãrescu, W.Michiels, K.Gu
    Some simple geometric ideas for the stability analysis of some delay models in Biology.
    Workshop NSF-CNRS Biology and Control Theory : ambient challenges, 24-25 April, 2006, Toulouse, France.
  • C.I.Morãrescu, S.-I.Niculescu
    Old and new in stability analysis of Cushing equation: A geometric perspective.
    Physics International Year, 11-13 September, 2005, Bucharest, Romania.
  • C.I.Morãrescu, S.-I.Niculescu, K.Gu
    Remarks on the stability crossing curves of some distributed delay Systems.
    Proceedings of the Conference on Differential \& Difference Equations and Applications, 1-5 August 2005, Melbourne, Florida, (eds. R. P. Agarwal and K. Perera), Hindawi Publishing Corporation, New York, 2006, 815-823.
  • Research Reports

  • C.I.Morãrescu, B. Brogliato
    Passivity-based tracking control of multiconstraint complementarity Lagrangian systems.
    Submitted.
    Report1.pdf
  • C.I.Morãrescu, B. Brogliato
    Passivity-based switching control of flexible-joint complementarity mechanical systems.
    Report2.pdf