Preprints:

1. Julien M. Hendrickx and Paolo Frasca, On the mean square error of randomized averaging algorithms, Submitted.[PDF]

2. Julien M. Hendrickx and John Tsitsiklis, Convergence of type-symmetric and cut-balanced consensus seeking systems, Submitted. [PDF]

Journal papers:

1. Julien M. Hendrickx, Alex Olshevsky and John Tsitsiklis, Distributed anonymous discrete function computation, IEEE Transactions on Automatic Control, volume 56, issue 10, pages 2276-2289, 2011. [PDF technical report]

2. Vincent D. Blondel, Julien M. Hendrickx and John N. Tsitsiklis, Continuous-time average-preserving opinion dynamics with opinion-dependent communications, SIAM Journal on Control and Optimization (SICON), volume 48, issue 8, pages 5214-5240, 2010. [PDF]
   Related technical report: Existence and uniqueness of solutions for a continuous-time opinion dynamics model with state-dependent connectivity. [PDF]

3. Julien M. Hendrickx and Alex Olshevsky, Matrix P-norms are NP-hard to approximate if p &ne 1,2, &infin, SIAM Journal on Matrix Analysis and Applications (SIMAX), volume 31, issue 5, pages 2802-2812, 2010. [PDF]

4. Baris Fidan, Julien M. Hendrickx and Brian D.O. Anderson, Closing Ranks in Rigid Multi-Agent Formations Using Edge Contraction, International Journal of Robust and Nonlinear Control, volume 20, issue 18, pages 2077-2092, 2010.

5. Vincent D. Blondel, Julien M. Hendrickx and John N. Tsitsiklis, On Krause's multi-agent consensus model with state-dependent connectivity, IEEE Transactions on Automatic Control, volume 54, issue 11, pages 2586-2597, 2009. [PDF]

6. Brian D.O. Anderson, Changbin Yu, Baris Fidan and Julien M. Hendrickx, Rigid graph control architecture for autonomous formations. IEEE Control Systems Magazine, volume 28, Issue 6, pages 48-63, 2008.

7. Julien M. Hendrickx, Order preservation in a generalized version of Krause's opinion dynamics model. Physica A, volume 387, Issue 21, Pages 5255-5262, 2008. [PDF]

8. Vincent D. Blondel, Julien M. Hendrickx and Raphael Jungers, Solitaire Clobber as an Optimization Problem on Words Integers: Electronic Journal of Combinatorial Number Theory, volume 8, G4, 2008. [PDF]

9. Vincent D. Blondel, Jean-Loup Guillaume, Julien M. Hendrickx, Cristobald de Kerchove and Renaud Lambiotte, Local Leaders in Random Networks. Physical Review E, volume 77, 036114, 2008. [PDF]

10. Vincent D. Blondel, Jean-Loup Guillaume, Julien M. Hendrickx and Raphael Jungers, Distance distribution in random graphs and application to networks exploration. Physical Review E, volume 76, 066101, 2007. [PDF]

11. Julien M. Hendrickx, Changbin Yu, Baris Fidan, and Brian D.O. Anderson, Rigidity and persistence for ensuring shape maintenance in multiagent meta-formations. Asian Journal of control, Volume 10, Issue 2 (special issue on Collective Behavior and Control of Multi-Agent Systems), pages 131-143, 2008. [PDF ext'd version]

12. Julien M. Hendrickx, Baris Fidan, Changbin Yu, Brian D.O. Anderson and Vincent D. Blondel, Formation Reorganization by Primitive Operations on Directed Graphs. IEEE Transactions on Automatic Control, volume 53, number 4, pages 968-979, May 2008 [PDF] [Related tech. report].

13. Changbin Yu, Julien M. Hendrickx, Baris Fidan, Brian D. O. Anderson, Vincent D. Blondel, Three and higher dimensional autonomous formations: rigidity, persistence and structural persistence. Automatica, Volume 43, Issue 3, March 2007, pages 387-402.

14. Julien M. Hendrickx, Brian D.O. Anderson, Jean-Charles Delvenne and Vincent D. Blondel, Directed graphs for the analysis of rigidity and persistence in autonomous agents systems, International journal of robust and nonlinear control, 17:960-981, 2007. [PDF]

15. Julien M. Hendrickx, Philippe H. Geubelle and Nancy R. Sottos, A spectral scheme for the simulation of dynamic mode 3 delamination of thin films, Engineering Fracture Mechanics, Volume 72, Issue 12, Pages 1866-1891, August 2005. [PDF]

Book Chapters:

1. Baris Fidan, Brian D.O. Anderson, Changbin Yu and Julien M. Hendrickx, Persistent autonomous formations and cohesive motion control, Modeling and Control of Complex Systems, P. Ioannou and A. Pitsillides (ed.), CRC Press, 2007

Conference papers:

1. Julien M. Hendrickx and John N. Tsitsiklis, A new condition for convergence in continuous-time consensus seeking systems Proceedings of the 50th IEEE Conference on Decision and Control (CDC 2011), Orlando (FL, USA), December 2011. [PDF]

2. Vincent D. Blondel, Julien M. Hendrickx and John N. Tsitsiklis, Opinion dynamics for agents with opinion-dependent connections Proceedings of the 49th IEEE Conference on Decision and Control (CDC 2010), Atlanta (GA, USA), December 2010.

3. Alexandre Mauroy, Julien. M. Hendrickx, Alexandre Megretski and Rodolphe Sepulchre Global analysis of Firing Maps , Proceedings of the 19th International Symposium on Mathematical Theory of Networks and Systems (MTNS2010), Budapest (Hungary), July 2010. [PDF]
   Related Technical Report: Proof of Proposition 4 in "Global analysis of firing maps, MTNS2010". [PDF]

4. Julien. M. Hendrickx, Alex Olshevsky, John .N. Tsitsiklis, Distributed Anonymous Function Computation in Information Fusion and Multiagent Systems, Proceedings of the Forty-Seventh Annual Allerton Conference on Communication, Control, and Computing, Monticello, Illinois, September 2009. [PDF]

5. Baris Fidan, Julien M. Hendrickx, and Brian D.O. Anderson, Edge contraction based maintenance of rigidity in multi-agent formations during agent loss, Proceedings of the 17th Mediterranean Conference on Control and Automation, Thessaloniki, Greece, June 2009.

6. Vincent D. Blondel, Julien M. Hendrickx and John N. Tsitsiklis, On the 2R conjecture for multi-agent systems. Proceedings of the European control conference 2007 (ECC 2007), Kos (Greece), July 2007, 874-881. [PDF]

7. Julien M. Hendrickx, Changbin Yu, Baris Fidan, Brian D.O. Anderson, Rigidity and Persistence of Meta-Formations. Proceedings of the 45th IEEE Conference on Decision and Control, San Diego (CA, USA), December 2006, 5980-5985. [PDF]

8. Changbin Yu, Baris Fidan, Julien M. Hendrickx, Brian D.O. Anderson, Merging Multiple Formations: A Meta-Formation Prospective. Proceedings of the 45th IEEE Conference on Decision and Control, San Diego (CA, USA), December 2006, 4657-4663. [PDF]

9. Brian D. O. Anderson, Changbin Yu, Baris Fidan and Julien M. Hendrickx, Control and Information Architectures for Formations, Proceedings of the IEEE International Conference on Control Applications (CCA), M�nchen (Germany), October 2006, 1127-1138. [PDF]

10. Brian D. O. Anderson, Changbin Yu, Baris Fidan and Julien M. Hendrickx, Use of Meta-Formations for Cooperative Control, Proceedings of the 17th International Symposium on Mathematical Theory of Networks and Systems (MTNS2006), Kyoto (Japan), July 2006, 2381-2387 [PDF]

11. Julien M. Hendrickx and Vincent D. Blondel Convergence of different linear and non-linear Vicsek models, Proceedings of the 17th International Symposium on Mathematical Theory of Networks and Systems (MTNS2006), Kyoto (Japan), July 2006, 1229-1240. [PDF corrected version]

12. Julien M. Hendrickx, Baris Fidan, Changbin Yu, Brian D. O. Anderson and Vincent Blondel Elementary operations for the reorganization of minimally persistent formations, Proceedings of the 17th International Symposium on Mathematical Theory of Networks and Systems (MTNS2006), Kyoto (Japan), July 2006, 859-873. [PDF]

13. Vincent D. Blondel, Julien M. Hendrickx, Alex Olshevsky, and John N. Tsitsiklis, Convergence in Multiagent Coordination, Consensus, and Flocking, Proceedings of the 44th IEEE Conference on Decision and Control, Sevilla (Spain), December 2005.[PDF corrected]

14. Julien M. Hendrickx, Brian D. O. Anderson and Vincent D. Blondel, Rigidity and persistence of directed graphs, Proceedings of the 44th IEEE Conference on Decision and Control, Sevilla (Spain), December 2005.[PDF]

15. Julien M. Hendrickx, Baris Fidan, Changbin Yu, Brian D.O. Anderson, and Vincent D. Blondel, Rigidity and Persistence of Three and Higher Dimensional Formations, Proceedings of the 1st International workshop on Multi-Agent Robotic Systems MARS 2005, Barcelona (Spain), September 2005, 39-46.[PDF]

16. Changbin Yu, Julien M. Hendrickx, Baris Fidan, Brian D.O. Anderson Structural Persistence of Three Dimensional Autonomous Formations Proceedings of the 1st International workshop on Multi-Agent Robotic Systems MARS 2005, Barcelona (Spain), September 2005, 47-55.[PDF]

17. Philippe. H. Geubelle, Julien M. Hendrickx and Nancy R. Sottos Spectral Scheme for the analysis of Dynamic Delamination of a Thin Film, Proceedings of ICF XI International Symposium on Fracture Mechanics, Turin (Italy), March 2005. [PDF]

Conference abstracts:

1. Julien M. Hendrickx and John N. Tsitsiklis, Convergence of cut-balanced continuous-time consensus systems, Proceedings of the 30th Benelux Meeting on Systems and Control, Lommel (Belgium), March 2011. [PDF]

2. Vincent D. Blondel, Julien M. Hendrickx and Raphael Jungers , On the proportion of edges that belong to shortest paths in random graphs, Proceedings of Dynamo's first meeting on Dynamic Networks, Salerno (Italy), May 2007. [PDF]

3. Vincent D. Blondel, Cristobald de Kerchove, Julien M. Hendrickx and Raphael Jungers, Playing Clobber on a Cycle, Proceedings of the 26th Benelux Meeting on Systems and Control, Lommel (Belgium), March 2007. [PDF]

4. Vincent D. Blondel, Julien M. Hendrickx and John N. Tsitsiklis, Opinion dynamic models: on the 2R conjecture, Proceedings of the 26th Benelux Meeting on Systems and Control, Lommel (Belgium), March 2007. [PDF]

5. Philippe. H. Geubelle, Soma Kandula, Julien. M. Hendrickx and Nancy. R. Sottos Laser-induced Delamination Patterned thin film: experiments and spectral analysis Abstracts of Eighth U. S. National Congress on Computational Mechanics, Austin (TX, USA), July 2005. [PDF]

6. Julien M. Hendrickx, Phillippe H. Geubelle and Nancy R. Sottos Laser-induced failure of patterned thin films: spectral simulations, Caltech Campus Los Angeles (CA, USA), November 2004.