Guangwu Xu - Associate Professor


Contact Information

Office Address:
EMS 1239
3200 North Cramer Street
Milwaukee, WI 53211
Phone: 414-229-5731
Fax: 414-229-6958
Email: gxu4uwm@uwm.edu
Web: http://www.cs.uwm.edu/faculty/gxu4uwm/

Mailing Address:
P.O. Box 784
Department of Electrical Engineering and Computer Science
University of Wisconsin-Milwaukee
Milwaukee, WI 53201

 Guangwu Xu
Education

Ph. D. - State University of New York-Buffalo

Research Interests

Information security, cryptography, computational number theory, algorithms, and compressed sensing.

Selected_Publications

  1. (with T. Cai and L. Wang), New Bounds for Restricted Isometry Constants, IEEE Transactions on Information Theory, 56(2010), 4388-4394.
  2. (with T. Cai and J. Zhang), On Recovery of Sparse Signals via l1 Minimization, IEEE Transactions on Information Theory, 55(2009), 3388-3397.
  3. (with G. Davida and B. Litow), Fast Arithmetics Using Chinese Remaindering, Information Processing Letters, 109(2009), 660-662.
  4. (with A. Dumitrescu and Cs. D. Tóth), On stars and Steiner stars, Discrete Optimization 6(2009), 224-332.
  5. (with I. Blake and V. K. Murty), Nonadjacent radix-τ expansions of integers in Euclidean imaginary quadratic number fields, Canadian Journal of Mathematics, 60(2008), 1267-1282.
  6. (with I. Blake and V. K. Murty), Refinements of Miller's algorithm for computing the Weil/Tate pairing, Journal of Algorithms, 58(2006), 134-149.
  7. (with Z-J. Ruan), Splitting properties of operator bimodules and operator amenability of Kac algebras, Proceedings of OT16,(1996), Romania, 193-216.