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Preprints
L. Lessard and S. Lall. Optimal control of two-player systems with output feedback. (link coming soon!)
L. Lessard, M. Kristalny, and A. Rantzer. On structured realizability and stabilizability of linear systems. American Control Conference 2013. (submitted)
A. Lamperski and L. Lessard. Optimal state-feedback control under sparsity and delay constraints. 3rd IFAC Workshop on Distributed Estimation and Control in Networked Systems (NecSys) 2012. (to appear)
L. Lessard. Decentralized LQG control of systems with a broadcast architecture. IEEE Conference on Decision and Control 2012. (to appear)
Journal Publications
L. Lessard, D. MacMynowski, M. West, A. Bouchez, and S. Lall. Experimental validation of single-iteration multigrid wavefront reconstruction at the Palomar Observatory. Optics Letters, Vol. 33 (18), pp. 2047-2049, September 2008.
L. Lessard, M. West, D. MacMynowski, and S. Lall. Warm-started wavefront reconstruction for adaptive optics. Journal of the Optical Society of America A, Vol. 25 (5), pp. 1147-1155, May 2008.
Conference Publications
L. Lessard and S. Lall. Optimal controller synthesis for the decentralized two-player problem with output feedback. American Control Conference, pp. 6314-6321, June 2012. (Montréal, Canada)
L. Lessard and S. Lall. A state-space solution to the two-player decentralized optimal control problem. Allerton Conference on Communication, Control, and Computing, pp. 1559-1564, September 2011. (Monticello, IL)
L. Lessard and S. Lall. Quadratic invariance is necessary and sufficient for convexity. American Control Conference, pp. 5360-5362, July 2011. (San Francisco, CA)
L. Lessard and S. Lall. An algebraic framework for quadratic invariance. IEEE Conference on Decision and Control, pp. 2698-2703, December 2010. (Atlanta, GA)
L. Lessard and S. Lall. Internal quadratic invariance and decentralized control. American Control Conference, pp. 5596-5601, July 2010. (Baltimore, MD)
L. Lessard and S. Lall. Reduction of decentralized control problems to tractable representations. IEEE Conference on Decision and Control, pp. 1621-1626, December 2009. (Shanghai, China)
Doctoral Thesis
L. Lessard. Tractability of Complex Control Systems. Ph.D. Thesis, Stanford University, August 2011