PhD Thesis
- Title: Qualitative analysis of Distributed Delay Systems:
Methodology and Algorithms
Advisors: Ion Colojoară, Silviu-Iulian Niculescu
Cooperation between Faculty of Mathematics, University of Bucharest and
University of Technology of Compiegne
Thesis.pdf
Habilitation Thesis
- Title: Sparsity and clustering in multi-agent systems
University of Lorraine
Thesis.pdf
Journal Papers
2024
- B. Adhikari, J. Veetaseveera, V.S. Varma, I.-C. Morărescu, E. Panteley
Computationally efficient guaranteed cost control design for homogeneous clustered networks.
Automatica, accepted
Preprint.pdf-
2023
- Y. Lei, Y.-W. Wang, X.K. Liu, I.-C. Morărescu
Semi-global bounded output regulation of linear two-time-scale systems with input saturation
IEEE Transactions on Circuits and Systems I: Regular Papers, Vol. 70, No. 11, 4560 - 4569, 2023.
Preprint.pdf
- I. Lal, I.-C. Morărescu, J. Daafouz, L. Busoniu
Optimistic planning for control of hybrid-input nonlinear systems
Automatica, Vol. 154, 111097, 2023.
Preprint.pdf
- V.S. Varma, R. Postoyan, D. E. Quevedo,I.-C. Morărescu,
Transmission power policies for energy-efficient wireless control of nonlinear systems
IEEE Transactions on Automatic Control, Vol. 68, No. 6, 3362-2276, 2023.
Preprint.pdf
- O. Lindamoulage De Silva, V.S. Varma, M. Cao, I.-C. Morărescu, S. Lasaulce
A Stackelberg viral marketing design for two competing players
IEEE L-CSS, Vol.7, 2922-2927, 2023.
Preprint.pdf
- I. Lal, I.-C. Morărescu, J. Daafouz, L. Busoniu
Near-optimal control of nonlinear systems with hybrid inputs and dwell-time constraints
IEEE L-CSS, Vol.7, 2455-2460, 2023.
Preprint.pdf
- V.S. Varma, R. Postoyan, D. E. Quevedo,I.-C. Morărescu,
Event-triggered transmission policies for nonlinear control systems over erasure channels
IEEE L-CSS, Vol.7, 2113-2118, 2023.
Preprint.pdf
- Y. Lei, Y.-W. Wang, I.-C. Morărescu, R. Postoyan
Event-triggered fixed-time stabilization of two-time-scale linear systems
IEEE Transactions on Automatic Control, Vol. 68, No. 3, 1722-1729, 2023.
Preprint.pdf
2022
- V.S. Varma, Y.Hayel, I.-C. Morărescu
A non-cooperative resource utilization game between two competing malware
IEEE L-CSS, Vol. 201, 96-120, 2022.
Preprint.pdf
- J. Loheac, V.S. Varma, I.-C. Morărescu
Time optimal control for a mobile robot with a communication objective
Mathematics and Computers in Simulation, Vol. 7, 67-72, 2022 .
Preprint.pdf
- O. Lindamoulage De Silva, S. Lasaulce, I.-C. Morărescu
On the efficiency of decentralized epidemic management and application to Covid-19
IEEE L-CSS, Vol.6, 884-889, 2022
Preprint.pdf
- Y. Lei, Y.-W. Wang, I.C. Morărescu, J.-W. Xiao
Guaranteed cost for an event-triggered consensus strategy for interconnected two time-scales systems with structured uncertainty.
IEEE Transactions on Cybernetics, DOI: 10.1109/TCYB.2020.3026352 Vol. 52, No. 6, 2022.
Preprint.pdf
2021
- A.M. de Oliveira, V.S. Varma, R. Postoyan, I.C. Morărescu, J. Daafouz, O.L.V.Costa
Network-aware controller design with performance guarantees for linear wireless systems
IEEE Transactions on Automatic Control, Vol. 66, No. 9, 4297-4302, DOI: 10.1109/TAC.2020.3035537, 2021.
Preprint.pdf
- E. S. Tognetti, T. R. Calliero, I.-C. Morărescu, J. Daafouz
Synchronization via output feedback for multi-agent singularly perturbed systems with guaranteed cost
Automatica, Vol. 128, 109549,2021.
Preprint.pdf
- S. Lasaulce, C. Zhang, V.S. Varma, I.-C. Morărescu
Analysis of the tradeoff between health and economic impacts of the Covid-19 epidemic
Frontiers in Public Health, Vol. 9, 620770, 2021.
Preprint.pdf
- W.Yang, Y.-W. Wang,, I.-C. Morărescu, J.Daafouz
Exponential stability of singularly perturbed systems with mixed impulses
Nonlinear Analysis: Hybrid Systems, Vol. 40, 101023, 2021.
Preprint.pdf
- W.Yang, Y.-W. Wang, I.-C. Morărescu, X.-K. Liu, Y. Kuang
Fixed-Time Synchronization of Competitive Neural Networks With Multiple Time Scales
IEEE Transactions on Neural Networks and Learning Systems, DOI 10.1109/TNNLS.2021.3052868, 2021.
Preprint.pdf
2020
- V.S. Varma, I.C. Morărescu, M. Ayouni
Analysis of opinion dynamics under binary exogenous and endogenous signals
Nonlinear Analysis: Hybrid Systems, Vol. 38, 100910, 2020.
Preprint.pdf
- L. Busoniu, V.S. Varma, J. Loheac, A. Codreanu, O. Stefan, I.C. Morărescu, S. Lasaulce
Learning control for transmission and navigation with a
mobile robot under unknown communication rates
Control Engineering Practice, Vol. 100, 104460, 2020.
Preprint.pdf
- S. Mariano, I.C. Morărescu, R. Postoyan, L. Zaccarian
A hybrid model of opinion dynamics with memory-based connectivity
IEEE Control Systems Letters (L-CSS), Vol. 4, No. 3, 644-649, 2020.
Preprint.pdf
- B. Adhikari, I.C. Morărescu, E. Panteley
An emerging dynamics approach for synchronization of linear heterogeneous agents interconnected over switching topologies
IEEE Control Systems Letters (L-CSS), Vol. 5, No. 1, 43-48, 2020.
Preprint.pdf
- I.C. Morărescu, V.S. Varma, L. Busoniu, S. Lasaulce
Space-time budget allocation policy design for viral marketing
Nonlinear Analysis: Hybrid Systems, Vol. 37, 100899, 2020.
Preprint.pdf
- W.Yang, Y.-W. Wang, I.C. Morărescu, Z.-W. Liu, Y. Huang
Fault-Tolerant Control of Singularly Perturbed Systems with Actuator Faults and Disturbances
International Journal of Robust and Nonlinear Control, Vol.30, No. 12, 4550-4564, 2020.
Preprint.pdf
- V.S. Varma, A.M. de Oliveira, R. Postoyan, I.C. Morărescu, J. Daafouz
Energy-efficient time-triggered communication policies for wireless networked control systems
IEEE Transactions on Automatic Control, Vol. 65, No. 10, 4324-4331, 2020.
Preprint.pdf
- L. Busoniu, J. Ben Rejeb, I. Lal, I.C. Morărescu, J. Daafouz
Optimistic minimax search for noncooperative switched control with or without dwell time
Automatica, Vol. 112, 108632, 2020.
Preprint.pdf
2019
- J. Veetaseveera, V.S. Varma, I.C. Morărescu, J. Daafouz
Decentralized Control For Guaranteed Individual
Costs in a Linear Multi-agent System: a Satisfaction
Equilibrium Approach
IEEE Control Systems Letters (L-CSS), Vol. 2, No.4, 918-923, 2019.
Preprint.pdf
- V.S. Varma, S. Lasaulce, J. Mounthanyvong, I.-C. Morărescu
Allocating marketing resources over social networks: A long-term
analysis.
IEEE Control Systems Letters (L-CSS),Vol. 3, No.4, 1002-1007, 2019.
Preprint.pdf
- S. Martin, I.-C. Morărescu, D. Nesic
Consensus and influence power approximation in time-varying
and directed networks subject to perturbations.
International Journal of Robust and Nonlinear Control, Vol.29, No.11,
3485-3501, 2019.
Preprint.pdf
2018
- T. Borzone, I.-C. Morărescu, M. Jungers, M. Boc, C. Janneteau
Hybrid framework for consensus in directed and asynchronous network of
non-holonomic agents.
IEEE Control Systems Letters (L-CSS), Vol. 2, No.4, 707-712, 2018.
Preprint.pdf
- V.S. Varma, I.-C. Morărescu, S. Lasaulce, S. Martin
Marketing resource allocation in duopolies over social networks.
IEEE Control Systems Letters (L-CSS), Vol. 2, No.4, 593-598, 2018.
Preprint.pdf
- V.S. Varma, I.-C. Morărescu, D. Nesic
Open multi-agent systems with discrete states and stochastic
interactions.
IEEE Control Systems Letters (L-CSS), Vol. 2, No.3, 375-380, 2018.
Preprint.pdf
- J. Ben Rejeb, I.-C. Morărescu, A. Girard, J. Daafouz
Stability analysis of a general class of
singularly perturbed linear hybrid systems.
Automatica Vol. 90, 98–108, 2018
Preprint.pdf
- J. Ben Rejeb, I.-C. Morărescu, J. Daafouz
Control design with guaranteed cost for synchronization in networks
of linear singularly perturbed systems.
Automatica, Vol 91, 89-97, 2018
Preprint.pdf
2017
- S. Martin, I.-C. Morărescu, D. Nesic
New cut-balance conditions in networks of clusters.
Automatica, Vol.77, 180-183, 2017
Preprint.pdf
- L. Busoniu, J. Daafouz,M. C. Bragagnolo, I.-C. Morărescu
Planning for optimal control and performance certification in nonlinear
systems with controlled or uncontrolled switches.
Automatica, Vol.78, 297-308, 2017
Preprint.pdf
2016
- I.-C. Morărescu, S. Martin, A. Girard, A. Muller-Gueudin
Coordination in networks of linear impulsive agents.
IEEE Transactions on Automatic Control, Vol.61, No. 9, 2402-2415, 2016
Preprint.pdf
- M. Fiacchini, I.-C. Morărescu
Constructive necessary and
sufficient condition for the stability of quasi-periodic linear
impulsive systems
IEEE Transactions on Automatic Control, Vol.61, No. 9, 2512-2517, 2016
Preprint.pdf
- M.C. Bragagnolo, I.-C. Morărescu, J. Daafouz, P. Riedinger
Reset strategy for consensus in networks of clusters.
Automatica, vol. 65, 53-63, 2016
Preprint.pdf
- I.-C. Morărescu, W.Michiels, M. Jungers
Effect of a distributed delay on relative stability of diffusely
coupled systems, with application to synchronized equilibria.
International Journal of Robust and Nonlinear Control, Vol 26, No. 7,
1565-1582, 2016
Preprint.pdf
2015
- I. Boussaada, I.-C. Morărescu, S.-I. Niculescu
Inverted
Pendulum Stabilization: Characterization of Codimension-Three Triple
Zero Bifurcation Via Multiple Delayed Proportional Gains.
Systems and Control Letters, Vol. 82, 1-9, 2015
Preprint.pdf
- L. Busoniu, I.-C. Morărescu
Topology-preserving flocking
of nonlinear agents using optimistic planning.
Control Theory and Technology, special issue on Learning and
Control in Cooperative Multi-agent Systems, Vol. 13, No. 1, pp.
70-81, 2015
Preprint.pdf
2014
- L. Busoniu, I.-C. Morărescu
Consensus for black-box
nonlinear agents using optimistic optimization.
Automatica, Vol. 50, No. 4, 1201-1208, 2014
Preprint.pdf
- M. Fiacchini, I.-C. Morărescu
Convex conditions on
decentralized control for graph topology
preservation.
IEEE Transaction on Automatic Control, Vol. 59, No.6, 1640-1645, 2014
Preprint.pdf
- I.-C. Morărescu, M. Fiacchini
LMI conditions for topology
preservation: applications to multi-agent tasks.
Journal of Control Engineering and Technology Vol. 4, No. 3, 183-191,
2014
Preprint.pdf
2013
- P. Riedinger, I.-C. Morărescu
A numerical framework for optimal control of switched input affine nonlinear systems subject to path constraint.
Mathematics and Computers in Simulation, Vol 95, 63-77, 2013.
Preprint.pdf
2012
- I.-C. Morărescu, M. Jungers
Comments on: “H-infinity
control
design for time-delay linear
systems: a rational transfer function based approach”.
European Journal of Control, Vol. 18, No. 5, 2012.
Preprint.pdf
2011
- I.-C. Morărescu, A. Girard
Opinion Dynamics with Decaying
Confidence: Application to
Community Detection in Graphs.
IEEE Transaction on Automatic Control, Vol. 56, No. 8, 1862 - 1873,
2011.
Preprint.pdf
- W. Aggoune, I.-C. Morărescu, S.-I.Niculescu
Some
remarks on vehicle following control systems with delays.
Mathematical Reports, Vol. 13, No. 3, pp. 217-233 2011.
Preprint.pdf
2010
- I.-C. Morărescu, B. Brogliato
Passivity-based tracking control of multiconstraint complementarity Lagrangian systems.
IEEE Transaction on Automatic Control, Vol. 55, No. 6, 1300-1310, 2010.
Preprint.pdf
- I.-C. Morărescu, B. Brogliato
Passivity-based switching control of flexible-joint complementarity mechanical systems.
Automatica Vol. 46, No. 1, pp. 160-166, 2010.
Preprint.pdf
- I.-C. Morărescu, S.-I.Niculescu, K. Gu
The geometry of
stability crossing curves of PI controllers
for SISO systems with I/O delays.
Revue Roumaine MATH. PURES APPL., vol.55, No.4, 297-313, 2010.
pdf
2009
- W. Michiels, I.-C. Morărescu, 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
2007
- I.-C. Morărescu, 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
- I.-C. Morărescu, 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
- I.-C. Morărescu, 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
- I.-C. Morărescu, 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
2006
- I.-C. Morărescu, 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
Chapters in books
- V.S. Varma, B. Adhikari, I.-C. Morărescu, E. Panteley
Optimal Campaign Strategy for Social Media Marketing with a Contrarian Population
Springer International Publishing, pp.241-251, 2021, Communications in Computer and Information Science
- V.S. Varma, J. Veetaseveera, I.-C. Morărescuu -
A dynamic game formulation for control of opinion dynamics over social networks
Springer International Publishing, pp.241-251, 2021, Communications in Computer and Information Science
- M.C. Bragagnolo, I.-C. Morărescu, L. Busoniu, P. Riedinger
Decentralized Formation Control in Fleets of Nonholonomic Robots with a
Clustered Pattern.
In "Handling Uncertainty and Networked Structure in Robot Control",
L.
Busoniu, L.Tamas, Eds. 313-333, Studies in Systems, Decision and
Control, vol. 42, Springer, 2015.
Link
- B. Liacu, I.-C. Morărescu, S.-I.Niculescu, C. Andriot, D.
Dumur, F. Colledani, P. Boucher
Smith predictor based control with distance feedback for haptic systems
under distributed time-delays.
In "Low-Complexity Controllers for Time-Delay Systems",
A.Seuret, H.
Ozbay, C. Bonnet, H. Mounier, Eds. 219-234, Advances in Delays and
Dynamics, vol. 2, Springer, 2014.
Link
- I.-C. Morărescu, S.-I. Niculescu, A Girard
Consensus with
Constrained Convergence Rate and Time-Delays.
In "Time Delay Systems : Methods, Applications and New Trends",
R.
Sipahi, T. Vyhlidal, S.-I Niculescu, P. Pepe, Eds. 417-428, LNCIS vol
423, Springer, 2012.
Abstract.pdf
- I.-C. Morărescu, B. Brogliato, T.A.-T. Nguyen
Tracking
control of multiconstraint nonsmooth Lagrangian
systems.
In "Dynamics and Control of Hybrid Dynamical Systems",
Gennadiy Leonov,
Henk Nijmeijer, Alexander Pogromsky, Alexander Fradkov, Eds., World
Scientific series on Nonlinear Science, Series B, vol. 14, pp. 103-128,
2010.
Abstract.pdf
- J. Cheong, S.-I. Niculescu, Y. Oh, I.-C. Morărescu
Some
remarks on delay effects in motion synchronization in
shared virtual environments.
In "Topics in Time Delay Systems Analysis, Algorithms, and Control",
Jean Jacques Loiseau, Wim Michiels, Silviu-Iulian Niculescu, Rifat
Sipahi, Eds., LNCIS, Springer Verlag, vol. 388, pp. 347-359, 2009.
Abstract.pdf
- S.-I. Niculescu, I.-C. Morărescu, W. Michiels, K. Gu
Geometric Ideas in the Stability Analysis of Delay Models in
Biosciences.
In "Biology and Control Theory: Current Challenges",
I. Queinnec, S.
Tarbouriech, G. Garcia and S.-I. Niculescu, Eds., LNCIS, Springer
Verlag, vol. 357, pp. 217-259, 2007.
Abstract.pdf
- I.-C. Morărescu, S.-I. Niculescu
Further Remarks on
Stability Crossing Curves of Distributed
Delay Systems.
In "Taming Heterogeneity and Complexity of Embedded Control",
F.
Lamnabhi-Lagarrigue, S. Laghrouche, A. Loria and E. Panteley, Eds.,
ISTE Hermes and Lavoisier, pp. 481-505, 2007.
Abstract.pdf
Conference Papers
- B. Adhikari, E. Panteley, I.-C. Morărescu-
Three Time Scale Modeling of the Undirected Clustered Network.
61st IEEE Conference on Decision and Control, CDC 2022, Dec 2022, Cancun, Mexico
- S. Gracy, I.-C. Morărescu, V.S. Varma, P. Paré -
Analysis and On/Off Lockdown Control for Time-Varying SIS Epidemics with a Shared Resource.
European Control Conference 2022, Jul 2022, Londre, United Kingdom
- D. Alkhorshid, E.S. Tognetti, I.-C. Morărescu -
A bilinear systems approach with input saturation to control the agreement value of multi-agent systems
European Control Conference 2022, Jul 2022, Londre, United Kingdom
- V.S. Varma, B. Adhikari, I.-C. Morărescu, E. Panteley -
Optimal Campaign Strategy for Social Media Marketing with a Contrarian Population
10th International Conference on Network Games, Cuntrol and Optimization, NETGCOOP 2021, Sep 2021, Cargčse, France
- V.S. Varma, J. Veetaseveera, I.-C. Morărescuu -
A dynamic game formulation for control of opinion dynamics over social networks
10th International Conference on Network Games, Cuntrol and Optimization, NETGCOOP 2021, Sep 2021, Cargčse, France
- V.S. Varma, J. Veetaseveera, R. Postoyan, I.-C. Morărescu -
Distributed gradient methods to reach a Nash equilibrium in potential games
60th IEEE Conference on Decision and Control, CDC 2021, Dec 2021, Austin, United States
- I. Lal, I.-C. Morărescu, J. Daafouz, L. Busoniu -
Optimistic planning for near-optimal control of nonlinear systems with hybrid inputs
60th IEEE Conference on Decision and Control, CDC 2021, Dec 2021, Austin, United States
- E. S. Tognetti, T. R. Calliero, I.-C. Morărescu, J.Daafouz -
LMI-Based Output Feedback Control of Singularly Perturbed Systems with Guaranteed Cost.
59th Conference on Decision and Control (CDC 2020), December,
2020, South Korea
- V. Varma, R. Postoyan, D. Quevedo, I.-C. Morărescu -
Time-Based Transmission Power Policies for Energy-Efficient Wireless Control of Nonlinear Systems.
59th Conference on Decision and Control (CDC 2020), December,
2020, South Korea
- H. Oza, R.N. Banavar, S. Sukumar, I.-C. Morărescu -
Formation Control Using Optimal Time Multiplexing.
59th Conference on Decision and Control (CDC 2020), December,
2020, South Korea
- T. Borzone, I.-C. Morărescu, M. Jungers, M. Boc, C. Janneteau -
Hybrid formalism for consensus of a general class of multi-agent
systems with biased measurements.
European Control Conference (ECC2019), Naples, Italy
- L. Busoniu, J.Daafouz, I.-C. Morărescu - Near-optimal
control of nonlinear systems with simultaneous controlled and random
switches.
5th IFAC International Conference on Intelligent Control and Automation
Science, Belfast, Northern Ireland, 2019.
- L. Busoniu, V.S. Varma, I.-C. Morărescu, S. Lasaulce -
Learning-Based Control for a Communicating Mobile Robot under Unknown
Rates.
IEEE American Control Conference (ACC2019), Philadelphia, US, 2019.
- A. Marcorin de Oliveira, V.S. Varma, R. Postoyan, I.-C.
Morărescu, J. Daafouz, O. Luiz V. Costa -
Network-aware design of state-feedback controllers for linear wireless
networked control systems.
6th IFAC Conference on Analysis and Design of Hybrid Systems, Oxford, UK
- I.-C. Morărescu, V.S. Varma, L. Busoniu, S. Lasaulce -
Space-Time Budget Allocation for Marketing Over Social Networks.
6th IFAC Conference on Analysis and Design of Hybrid Systems, Oxford,
UK
- T. Borzone, I.-C. Morărescu, M. Jungers, M. Boc, C. Janneteau -
Hybrid framework for consensus in fleets of non-holonomic robots.
IEEE American Control Conference (ACC2018), Milwaukee, US
- V.S. Varma, I.-C. Morărescu, Y. Hayel -
Analysis and control of multileveled opinions spreading in social
networks.
IEEE American Control Conference (ACC2018), Milwaukee, US
- V.S. Varma, I.-C. Morărescu, Y. Hayel -
Continuous time opinion dynamics of agents with
multi-leveled opinions and binary actions.
IEEE Conference on Computer Communications, April,
2018, Honolulu, USA.
- J. Ben Rejeb, I.-C. Morărescu, J. Daafouz -
Guaranteed cost control design for synchronization in networks of
linear
singularly perturbed systems.
56th Conference on Decision and Control (CDC 2017), December,
2017, Melbourne, Australia.
- V.S. Varma, I.-C. Morărescu -
Modeling stochastic dynamics of agents with multi-leveled opinions and
binary actions.
56th Conference on Decision and Control (CDC 2017), December,
2017, Melbourne, Australia.
- V.S. Varma, I.-C. Morărescu, S. Lasaulce, S. Martin -
Opinion dynamics aware marketing strategies in duopolies.
56th Conference on Decision and Control (CDC 2017), December,
2017, Melbourne, Australia.
- V.S. Varma, R.Postoyan, I.-C. Morărescu, J.Daafouz -
Stochastic maximum allowable transmission intervals for the stability
of linear wireless networked control systems.
56th Conference on Decision and Control (CDC 2017), December,
2017, Melbourne, Australia.
- S. Martin, I.-C. Morărescu, D. Nesic -
Consensus value estimates in time-varying and directed networks.
56th Conference on Decision and Control (CDC 2017), December,
2017, Melbourne, Australia.
- M. Taki Asghar, M. Jungers, I.-C. Morărescu, A. Khelassi, J.
Francken -
Guaranteed cost control design for descriptor systems with
time-varying delays.
56th Conference on Decision and Control (CDC 2017), December,
2017, Melbourne, Australia.
- J. Ben Rejeb, I.-C. Morărescu, J. Daafouz -
Decentralized guaranteed cost control for synchronization in networks
of linear
singularly perturbed systems.
European Nolinear Dynamics Conference, June,
2017, Budapest, Hungary.
- J. Ben Rejeb, I.-C. Morărescu, A. Girard, J. Daafouz -
Stability analysis for systems with asynchronous sensors and
controllers.
American Control Conference (ACC 2017), Mai, 2017, Seattle, US.
- J. Ben Rejeb, L. Busoniu, I.-C. Morărescu, J. Daafouz -
Near-optimal control of nonlinear non-cooperative switched systems.
American Control Conference (ACC 2017), Mai, 2017, Seattle, US.
- S. Sabau, I.-C. Morărescu, L. Busoniu, A. Jadbabaie -
Decoupled-dynamics distributed control for strings of nonlinear
autonomous agents.
American Control Conference (ACC 2017), Mai, 2017, Seattle, US.
- M. Fiacchini, I.-C. Morărescu -
Stability analysis for systems with asynchronous sensors and
controllers.
55th Conference on Decision and Control (CDC 2016), December,
2016, Las Vegas, US.
- J. Ben Rejeb, I.-C. Morărescu, A. Girard, J. Daafouz -
Stability analysis of singularly perturbed switched and impulsive
linear
systems.
55th Conference on Decision and Control (CDC 2016), December,
2016, Las Vegas, US.
- S. Martin, I.-C. Morărescu, D. Nesic -
Time scale modeling for consensus in sparse directed networks with
time-varying topologies.
55th Conference on Decision and Control (CDC 2016), December,
2016, Las Vegas, US.
- N.R. Chowdhury, I.-C. Morărescu, S. Martin, S. Srikant -
Continuous opinions and discrete actions in social networks: a
multi-agent system approach.
55th Conference on Decision and Control (CDC 2016), December,
2016, Las Vegas, US.
- J. Ben Rejeb, I.-C. Morărescu, J. Daafouz -
Synchronization in networks of linear singularly perturbed systems.
American Control Conference (ACC 2016), July,
2016, Boston, US.
- L. Busoniu, M.C. Bragagnolo, J. Daafouz, I.-C. Morărescu -
Planning methods for the optimal control and performance certification
of general nonlinear switched systems.
54th Conference on Decision and Control (CDC 2015), December,
2015, Osaka, Japon.
- J. Ben Rejeb, I.-C. Morărescu, J. Daafouz -
Event triggering strategies for consensus in clustered networks.
European Control Conference (ECC 2015), July,
2015, Linz, Austria.
- I.-C. Morărescu,S.-I. Niculescu -
Multi-agent systems with decaying confidence and commensurate
time-delays.
IFAC Workshop on Time Delay Systems, June,
2015, Ann Arbor, US.
- I.-C. Morărescu, S. Martin, A. Girard - Coordination in
networks of linear impulsive agents.
53rd Conference on Decision and Control (CDC 2014), December,
2014, Los Angeles, US.
- M. Fiacchini, I.-C. Morărescu - Set theory conditions for
stability of linear impulsive systems.
53rd Conference on Decision and Control (CDC 2014), December,
2014, Los Angeles, US.
- I. Boussaada, I.-C. Morărescu, S.-I. Niculescu - Inverted
pendulum stabilization via Pyragas-type controller: revisiting the
triple zero singularity.
IFAC World Congress, 24-29 August, 2014, Cape Town, South Africa.
- M.C. Bragagnolo, I.-C. Morărescu, J. Daafouz, P. Riedinger -
LMI sufficient conditions for the consensus of linear agents with
nearly-periodic resets.
American Control Conference (ACC 2014), 4-6 June, 2014, Portland, USA.
- M.C. Bragagnolo, I.-C. Morărescu, J. Daafouz, P. Riedinger -
Design of reset strategy for consensus in networks with cluster pattern.
8th European Nonlinear Dynamics Conference (ENOC 2014), 6-11 July,
2014, Viena, Austria.
- L. Busoniu, I.-C. Morărescu - Consensus for agents with
general dynamics using optimistic optimization.
52nd Conference on Decision and Control (CDC 2013), 10-13 December,
2013,
Florence, Italy.
- I.-C. Morărescu, W.Michiels, M. Jungers - Synchronization of
coupled nonlinear oscillators with shifted
gamma-distributed delays.
American Control Conference (ACC 2013), 17-19 June, 2013,
Washington, US.
- L. Busoniu, I.-C. Morărescu - A general approach for
consensus
using optimistic planning.
American Control Conference (ACC 2013), 17-19 June, 2013,
Washington, US.
- M. Fiacchini, I.-C. Morărescu - Set theory based condition
in
LMI form for network topology preservation for decentralized control.
51st Conference on Decision and Control (CDC 2012), 10-13 December,
2012, Maui, US.
- I.-C. Morărescu, R. Postoyan - Dimension reduction for
large-scale networked systems.
51st Conference on Decision and Control (CDC 2012), 10-13 December,
2012, Maui, US.
- B. Liacu, I.-C. Morărescu, S.-I.Niculescu, C. Andriot, D.
Dumur, F. Colledani, P. Boucher - Some remarks on Smith
predictor-based control with distance
feedback for a 3-dof haptic system with distributed delays
IFAC Workshop on Time Delay Systems, 4-6 February, 2013, Grenoble,
France.
- P. Riedinger, I.-C. Morărescu - A numerical framework for
optimal control of switched affine systems with state constraint.
4th Analysis and Design of Hybrid Systems (ADHS 2012), 16-8 June, 2012,
Eindhoven, NL.
- B. Liacu, I.-C. Morărescu, S.-I.Niculescu, C. Andriot, D.
Dumur, P. Boucher, F. Colledani - Proportional-Derivative (PD)
Controllers for Haptics subject
to distributed time-delays: A geometrical approach
International Conference on Control, Automation and Systems 17-21
October, 2012, Jeju Island, Korea.
- B. Liacu, I.-C. Morărescu, S.-I.Niculescu, C. Andriot, D.
Dumur, F. Colledani, P. Boucher - Control of a haptic system using
Smith Predictor
International Symposium on Robotics, 29 - 31 August, 2012, Taipei,
Taiwan.
- B. Liacu, I.-C. Morărescu, C. Andriot, S.-I.Niculescu, D.
Dumur, P. Boucher, F. Colledani - Some remarks on the fragility of
Smith predictors used in
haptics.
International Conference on Control, Automation and Systems, 26 - 29
October, 2011, KINTEX, Gyeonggi-do, Korea.
- I.-C. Morărescu, C.Méndez-Barrios, S.-I.Niculescu, K. Gu -
Stability Crossing Boundaries and Fragility Characterization
of
PID Controllers for SISO Systems with I/O Delays.
American Control Conference (ACC2011), 29 June - 1 July, 2011, San
Francisco, US.
- I.-C. Morărescu, C. Canudas-de-Wit - Highway traffic
model-based density estimation.
American Control Conference (ACC2011), 29 June - 1 July, 2011, San
Francisco, US.
- I.-C. Morărescu, A. Girard - Consensus with Constrained
Convergence Rate : Agreement in
Communities.
49th Conference on Decision and Control (CDC 2010), 15-17 December,
2010, Atlanta, US.
- I.-C. Morărescu, A. Girard - Opinion Dynamics for Community
Detection in Graphs.
2nd NecSys Conference, 13-14 September, 2010, Annecy, France.
- I.-C. Morărescu, S.-I. Niculescu, A. Girard - Consensus
with
constrained convergence rate and time-delays.
IFAC Workshop on Time Delay Systems, TDS'10, 7-9 June 2010, Prague,
Czech Republic.
- I.-C. Morărescu, B. Brogliato - Passivity-based control of
flexible-joint complementarity
Lagrangian systems.
7th Euromech Solid Mechanics Conference (ESMC 2009), 7-11 September
2009, Lisbon, Portugal.
- I.-C. Morărescu, A.R. Fioravanti, S.-I. Niculescu, C. 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.
- I.-C. Morărescu, B. Brogliato - Passivity-based switching
control of flexible-joint
complementarity mechanical systems.
European Control Conference 2009 (ECC 2009), 23-26 August 2009,
Budapest, Hungary.
- I.-C. Morărescu, B. Brogliato - Passivity-based control of
multiconstraint complementarity
Lagrangian systems.
47th IEEE Conference on Decision and Control (CDC 2008), 9-11 December,
Cancun,Mexico.
- I.-C. Morărescu, 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, I.-C. Morărescu, 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.
- I.-C. Morărescu, 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, I.-C. Morărescu, 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.
- I.-C. Morărescu, 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.
- I.-C. Morărescu, 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 I.-C. Morărescu -
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, I.-C. Morărescu, S.-I.Niculescu - Consensus
problems for car following models with distributed
delays.
Proceedings of the 2007 European Control Conference, 2007.
- I.-C. Morărescu, 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.
- I.-C. Morărescu, 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.
- I.-C. Morărescu, S.-I.Niculescu - Further Remarks on
Stability Crossing Curves of Distributed
Delay Systems.
Workshop CTS-HYCON, 10-12 July 2006, Paris, France.
- I.-C. Morărescu, 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, I.-C. Morărescu, 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.
- I.-C. Morărescu, S.-I.Niculescu - Old and new in stability
analysis of Cushing equation: A
geometric perspective.
Physics International Year, 11-13 September, 2005, Bucharest, Romania.
- I.-C. Morărescu, 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
- I.-C. Morărescu, B. Brogliato - Passivity-based tracking
control of multiconstraint
complementarity Lagrangian systems.
Submitted.
Report1.pdf
- I.-C. Morărescu, B. Brogliato - Passivity-based switching
control of flexible-joint
complementarity mechanical systems.
Report2.pdf