Preprints
Hermitian Weighted Composition Operators on Weighted Hardy Spaces, 2009 (pdf)
Hermitian Weighted Composition Operators on H^2, 2007 (pdf)
The Adjoint of a Composition Operator, 2005 (pdf)
Redundant Matrices for Linear Transformations, 1996 (pdf)
An Effective Algorithm for Computing the Numerical Range, 1995
Published papers
A New Class of Operators and a Description of Adjoints of Composition Operators, JFA 2006 (pdf)
A Linear Algebra Project on Circles in Space, "Resources for Teaching Linear Algebra", MAA, 1997
On the Centrality of Linear Algebra in the Curriculum, MAA Focus, 1997
Norms of Hadamard Multipliers, SIMAX, 1994
Teaching and Testing Mathematics Reading, Monthly, 1991
Hilbert Space Operators That Are Subnormal in the Krein Space Sense, JOT, 1988 (pdf)
Hyponormal and Subnormal Toeplitz Operators, "Surveys of Some Recent Results in Operator Theory", Longman, 1988 (pdf)
Hyponormality of Toeplitz Operators, PAMS, 1988 (pdf)
Rearranging the Alternating Harmonic Series, Monthly, 1980 (pdf)
Talks and Projects
'Use of Technology in Teaching the Mathematics of Linear Algebra', Joint Meetings, San Francisco, 2010
Multiplicacion de Matrices Naive, Zaragoza 2009 - Transparencias
Ecole de Printemps d'Analyse Fonctionnelle, Rabat 2009 - Talks
Slides from Talk at SEAM 2007 on 'Adjoints of Composition Operators with Rational Symbol' (pdf)
NCTM Presentations, 2005, 2006
'Challenging Your Students...', Talk at Project NExT, Boulder, July 2003
Talk from Memphis Conference, October 2001
'A Linear Algebra Project on Circles in Space'
'On the Centrality of Linear Algebra in the Curriculum'
ISETL Cryptography Documents
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