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Leonel Robert
Dept. of Mathematics and Statistics
York University, 4700 Keele St.
Toronto, Ontario, Canada M3J 1P3
email: lrobert at mathstat dot yorku dot ca
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I am a postdoc at the Department of Mathematics and Statitics of York University.
My research interests include operator algebras, classification of C*-algebras, K-theory, the Cuntz semigroup, and Hilbert C*-modules.
This is my Curriculum Vitae.
Publications
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L. Robert, L. Santiago, Classification of C*-homomorphisms from C_0(0,1] to a C*-algebra,
J. Funct. Anal. (to appear). arXiv:0905.0680v1 [math.OA]
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L. Robert, On the comparison of positive elements of a C*-algebra by lower semicontinuous traces,
Indiana Univ. Math. J., Vo. 58 (2009).
arXiv:0806.1570v1 [math.OA]
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A. Ciuperca, L. Robert, L. Santiago, Cuntz semigroup of ideals and quotients and a generalized Kasparov Stabilization Theorem, J. Operator Theory (to appear). arXiv:0710.5800.v1
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E. R. Pujals, L. Robert, M. Shub, Expanding maps of the circle revisited: Positive Lyapunov
exponents in a rich family, Ergodic Theory Dynam. Systems, Vol. 26 (2006), 1931--1937.
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L. Robert, Similarity of perturbations of Hessenberg matrices,
J. Operator Theory, Vol. 54 (2005), n. 1: 125--136.
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J. Hernandez, L. Robert, Figures of constant width
on a chessboard, Amer. Math. Monthly,
112 (2005), no. 1, 42--50. pdf
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L. Robert, L. Santiago,
On a class of Sobolev scalar products in the polynomials,
J. Approx. Theory , 125(2): 169-189 (2003).
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L. Robert, L. Santiago,
The Finite sections method for Hessenberg matrices,
J. Approx. Theory , 123(1): 68-88 (2003).
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Preprints
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A. Tikusis, L. Robert,
Hilbert C*-modules over commutative C*-algebras, submitted for
publication. arXiv:0910.2967v3 [math.OA]
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G. A. Elliott, L. Robert, L. Santiago,
The cone of lower semicontinuous traces on a C*-algebra, submitted for publication.
arXiv:0805.3122v2 [math.OA]
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L. Robert, The Cuntz semigroup of some spaces of dimension at most 2,
submitted for publication. arXiv:0711.4396v4 [math.OA]
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L. Robert, F. Vera, Perturbations of the shift by rank one operators, (2007).
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L. Robert, L. Santiago, Infinite dimensional continued fractions, (2003).
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Figures of constant width on a chessboard
Last modified: January 2010.
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