• A Linear Algebra Project on Circles in Space
  • Norms of Hadamard Multipliers
  • An Effective Algorithm for Computing the Numerical Range
  • Teaching and Testing Mathematics Reading
  • On the Centrality of Linear Algebra in the Curriculum
  • Talk from Memphis Conference, October 2001
  • Hyponormal and Subnormal Toeplitz Operators
  • Hyponormality of Toeplitz Operators
  • Hilbert Space Operators That Are Subnormal in the Krein Space Sense
  • Redundant Matrices for Linear Transformations
  • Talk at Project NExT, Boulder, July 2003
  • ISETL Cryptography Documents
  • Linear Fractional Maps on C^N and Their Composition Operators