Email
: h.fawzi [AT] damtp.cam.ac.uk
Office
: F0.16 (Centre for Mathematical Sciences)
Hamza Fawzi
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Publications
Talks/Slides
Code
Talks
Semidefinite approximations of the matrix logarithm
Semidefinite programming lifts and sparse sums-of-squares
presented at Cornell ORIE Workshop on Data-Driven Decision-Making, October 2015.
Equivariant semidefinite lifts and sum-of-squares hierarchies
presented at
International Symposium on Mathematical Programming (ISMP) 2015
, July 2015, Pittsburgh.
Sparse sum-of-squares certificates on finite abelian groups
presented in March 2015 at
Caltech Computing and Mathematical Sciences seminar
UCLA Electrical Engineering seminar
Georgia Tech Mathematics - Algebra Seminar
Equivariant semidefinite lifts of regular polygons
presented at the
5th Cargèse Workshop on Combinatorial Optimization
, September 2014, Cargèse (France).
Self-scaled bounds for atomic cone ranks: applications to nonnegative rank and cp-rank
presented in May 2014 at
SIAM Conference on Optimization 2014
(San Diego, CA)
Applied Algebra Days 2
(University of Wisconsin, Madison)
Lower bounds on nonnegative rank via nonnegative nuclear norms
presented at
Dagstuhl Seminar on "Communication Complexity, Linear Optimization, and lower bounds for the nonnegative rank of matrices"
in Wadern, Germany, February 2013.
International Conference on Continuous Optimization (ICCOPT) 2013
, July 2013, (Lisbon, Portugal)
Secure state-estimation for dynamical systems under active adversaries
presented at Allerton Conference on Communication, Control, and Computing, September 2011.