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Leonel Robert González

Leonel Robert
Associate Professor

406 Maxim Doucet Hall
Leonel Robert's webpage

Ph.D. 2006 University of Toronto
M.S. 2001 University of Havana
B.A. 1998 University of Havana

My research interests include: operator algebras, classification of C*-algebras, K-theory, the Cuntz semigroup, Hilbert C*-modules

Selected research publications:

  • An algebraic approach to the radius of comparison (with B. Blackadar, A. Tikuisis, A. Toms, and W. Winter), Trans. of the Amer. Math. Soc. , 364 (2012), 3657--3674.
  • Classification of inductive limits of 1-dimensional NCCW complexes, Adv. in Math., 231 (2012), 2802--2836.
  • Nuclear dimension and n-comparison, Münster Journal of Mathematics, 4 (2011), 65--72.
  • Hilbert C*-modules over commutative C*-algebras (with A. Tikusis), Proc. London Math Soc., 102 (2011), 229--256.
  • The cone of lower semicontinuous traces on a C*-algebra (with G. A. Elliott and L. Santiago), Amer. J. Math., to appear.
  • Classification of C*-homomorphisms from C_0(0,1] to a C*-algebra (with L. Santiago), J. Funct. Anal., 258 (2010), 869--892.
  • On the comparison of positive elements of a C*-algebra by lower semicontinuous traces, Indiana Univ. Math. J., 58 (2009).
  • Cuntz semigroup of ideals and quotients and a generalized Kasparov Stabilization Theorem (with A. Ciuperca and L. Santiago), J. Operator Theory, 64 (2010), 155--169.
  • Expanding maps of the circle revisited: Positive Lyapunov exponents in a rich family (with E. R. Pujals and M. Shub), Ergodic Theory Dynam. Systems, 26 (2006), 1931--1937.
  • Similarity of perturbations of Hessenberg matrices, J. Operator Theory, 54 (2005), 125--136.