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since 2.7.2002
Click 
Caltech logo to view 'www.caltech.edu'


Our current research focuses on power systems, as large-scale cyber-physical systems.

See the Caltech smart grid website.


Full list of Netlab publications

Sample: Power Networks

  1. Branch flow model: relaxations and convexification (Parts I, II)
    Masoud Farivar and S. H. Low
    IEEE Trans. Power Systems, 2013, to appear
    [old slides,   old video (Berkeley i4Energy Seminar, April 2012)]

  2. Power system dynamics as primal-dual algorithm for optimal load control
    C. Zhao, U. Topcu, N. Li and S. H. Low
    Submitted for publication, October 2012 (arXiv:1305.0585)

  3. Zero duality gap in optimal power flow problem
    Javad Lavaei and S. H. Low
    IEEE Trans. on Power Systems, 27(1):92-107, February 2012

  4. Optimal demand response: problem formulation and deterministic case
    L. Chen, N. Li, L. Jiang and S. H. Low
    In Control and Optimization Theory for Electric Smart Grids
    Aranya Chakrabortty and Marija Ilic, Editors, Springer 2012

  5. Quadratically constrained quadratic programs on acyclic graphs with application to power flow
    Subhonmesh Bose, Dennice F. Gayme, S. H. Low, K. Mani Chandy
    arXiv:1203.5599v1, March 2012

  6. Talk: Optimal power flow and demand response
    slides,   video (slightly shorter talk at i4Energy Seminar, CITRIS, Berkeley, April 2012)

Full list of Netlab publications

Sample: Communication Networks

  1. Optimization flow control, I: basic algorithm and convergence
    S. H. Low and D. E. Lapsley
    IEEE/ACM Transactions on Networking, 7(6):861-75, Dec 1999

  2. A duality model of TCP and queue management algorithms
    S. H. Low
    IEEE/ACM Transactions on Networking, 11(4):525-536, Aug 2003

  3. FAST TCP: motivation, architecture, algorithms, performance
    David X. Wei, Cheng Jin, S. H. Low and Sanjay Hegde
    IEEE/ACM Transactions on Networking, 14(6):1246-1259, Dec 2006

  4. Equilibrium of heterogeneous congestion control: existence and uniqueness
    Ao Tang, Jintao Wang, S. H. Low and M. Chiang
    IEEE/ACM Transactions on Networking, 15(4):824-837, Oct 2007

  5. REM: active queue management
    S. Athuraliya, V. H. Li, S. H. Low and Q. Yin
    IEEE Network, 15(3):48-53, May/Jun 2001

  6. Layering as optimization decomposition: a mathematical theory of network architectures
    M. Chiang, S. H. Low, A. R. Calderbank and J. C. Doyle
    Proceedings of the IEEE, 95:255-312, Jan 2007

  7. Tutorial: TCP Congestion control
    slides; video part 1, video part 2
    PURSUIT Summer School, Cambridge University, UK, Aug 2011