49 Publications (Page 1 of 2)
2019
Constructing invariant subspaces as kernels of commuting matrices
Cowen, Carl C⋅Johnston, William and Wahl, Rebecca G
Linear Algebra and Its Applications, vol. 583, pp. 62, 2019-12-15. | Journal Article
2017
A hyperbolic universal operator commuting with a compact operator
Cowen, Carl C and Gallardo Gutiérrez, Eva A
Proceedings of the American Mathematical Society, pp. 1, 2017-08-11. | Journal Article
2016
An introduction to Rota’s universal operators: properties, old and new examples and future issues
Cowen, Carl C and Gallardo-Gutiérrez, Eva A
Concrete Operators, vol. 3, (no. 1), pp. 51, 2016-4-14. | Journal Article
 
Rota's universal operators and invariant subspaces in Hilbert spaces
Cowen, Carl C and Gallardo-Gutiérrez, Eva A
Journal of Functional Analysis, vol. 271, (no. 5), pp. 1149, 2016-09-01. | Journal Article
 
Spectra of some weighted composition operators onH2
Cowen, Carl C⋅Ko, Eungil⋅Thompson, Derek and Tian, Feng
Acta Scientiarum Mathematicarum, vol. 82, (no. 12), pp. 234, 2016-00-00. | Journal Article
2015
Consequences of universality among Toeplitz operators
Cowen, Carl C and Gallardo-Gutiérrez, Eva A
Journal of Mathematical Analysis and Applications, vol. 432, (no. 1), pp. 503, 2015-12-01. | Journal Article
2014
Shift-invariant subspaces invariant for composition operators on the Hardy-Hilbert space
Cowen, Carl and Wahl, Rebecca
Proceedings of the American Mathematical Society, vol. 142, (no. 12), pp. 4154, December 1, 2014. | Journal Article
2013
Hermitian Weighted Composition Operators and Bergman Extremal Functions
Cowen, Carl⋅Cowen, Carl⋅Gunatillake, Gajath⋅Gunatillake, Gajath⋅Ko, Eungil and Ko, Eungil
Complex Analysis and Operator Theory, vol. 7, (no. 1), pp. 99, 20130200. | Journal Article
2012
Finite Blaschke Products as Compositions of Other Finite Blaschke Products
Cowen, Carl C
2012-07-17. | Journal Article
2011
Unitary equivalence of one-parameter groups of Toeplitz and composition operators
Cowen, Carl C and Gallardo-Gutiérrez, Eva A
Journal of Functional Analysis, vol. 261, (no. 9), pp. 2655, 2011. | Journal Article
2010
Aftermath: Does the Master's Degree in Mathematics Get Too Little Respect?
Cowen, Carl
Math Horizons, vol. 18, (no. 2), pp. 34, 2010-11-00. | Journal Article
 
Hermitian weighted composition operators on $H^{2}
Cowen, Carl C and Ko, Eungil
Transactions of the American Mathematical Society, vol. 362, (no. 11), pp. 5771, 2010-11-01. | Journal Article
 
HERMITIAN WEIGHTED COMPOSITION OPERATORS ON H2
Cowen, Carl and KO, EUNGIL
Transactions of the American Mathematical Society, vol. 362, (no. 11), pp. 5801, 20101101. | Journal Article
2006
A new class of operators and a description of adjoints of composition operators
Cowen, Carl C and Gallardo-Gutiérrez, Eva A
Journal of Functional Analysis, vol. 238, (no. 2), pp. 462, 2006. | Journal Article
2003
SCHROEDER'S EQUATION IN SEVERAL VARIABLES
Cowen, Carl and MacCluer, Barbara
Taiwanese Journal of Mathematics, vol. 7, (no. 1), pp. 154, 20030301. | Journal Article
1996
Cowen, C. C., and MacCluer, B. D., Linear Fractional Maps of the Ball and Their Composition Operators. preprint 1996
Cowen, Carl C
1996
 
Cowen, C. C., Linear Algebra for Engineering and Science, West Pickle Press, West Lafayette, 1996. (x+462 pages)
Cowen, Carl C
1996
1995
Cowen, C. C., and MacCluer, B. D., Composition Operators on Spaces of Analytic Functions, CRC Press, Boca Raton, 1995. (xii+388 pages)
Cowen, Carl C
1995
 
Geometry and the norms of Hadamard multipliers
Cowen, Carl C⋅Debro, Kelly E and Sepanski, Peter D
Linear Algebra and Its Applications, vol. 218, pp. 249, 1995. | Journal Article
1994
Cowen, C. C., and MacCluer, B. D., Spectra of Some Composition Operators. Journal of Functional Analysis, 125; 223-251, 1994
Cowen, Carl C
1994
 
Cowen, C. C., Dritschel, M. A. and Penney, R. C., Norms of Hadamard Multipliers. SIAM J. Matrix Anal. and Appl., 15; 313-320, 1994
Cowen, Carl C
1994
 
Norms of Hadamard Multipliers
Cowen, Carl C⋅Dritschel, Michael A and Penney, Richard C
SIAM Journal on Matrix Analysis and Applications, vol. 15, (no. 1), pp. 320, 1994-01-00. | Journal Article
1992
Transferring subnormality of adjoint composition operators
Cowen, Carl C
Integral Equations and Operator Theory, vol. 15, (no. 1), pp. 171, 1992-01-00. | Journal Article
 
Triangular truncation and finding the norm of a Hadamard multiplier
Angelos, James R⋅Cowen, Carl C and Narayan, Sivaram K
Linear Algebra and Its Applications, vol. 170, pp. 135, 1992. | Journal Article
1991
COMPACT COMPOSITION OPERATORS NOT IN THE SCHATTEN CLASSES
CARROLL, TOM and Cowen, Carl
Journal of Operator Theory, vol. 26, (no. 1), pp. 120, 19910701. | Journal Article