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UNIVERSIDAD DE SEVILLA

Publicaciones


  
Resultados: 8
2009

Manuela Basallote Galván, Manuel D. Contreras Márquez, Carmen Hernández Mancera.

Commuting finite Blaschke products with no fixed points in the unit disk.

Journal of Mathematical Analysis and Applications 359 (2009), 547--555.


2008

Carmen Hernández Mancera, Pedro José Paúl Escolano, Sergio Bermudo Navarrete, V. I. Vasyunin.

Quasi-similarity of contractions having a 2 × 2 singular characteristic function.

Journal of Mathematical Analysis and Applications 345 (1) (2008), 372--386.


2007

Carmen Hernández Mancera, Pedro José Paúl Escolano, Sergio Bermudo Navarrete, V. I. Vasyunin.

Quasi-similarity of contractions having a 2 X 1 characteristic function.

Revista Matematica Iberoamericana 23 (2) (2007), 677--704.


2005

Carmen Hernández Mancera, Pedro José Paúl Escolano, Sergio Bermudo Navarrete.

Lifting the solutions of a Toeplitz type equation; the semigroup case $x=t_sxt_s^*$.

Note di Matematica 25 (1) (2005), 231--257.


2001

Carmen Hernández Mancera, Pedro José Paúl Escolano.

Compact and finite-rank operators satisfying a Hankel type equation T_2x=xt_1^*.

Integral Equations and Operator Theory 39 (4) (2001), 475--495.

Carmen Hernández Mancera, Pedro José Paúl Escolano.

On Ptak's generalization of Hankel operators.

Czechoslovak Mathematical Journal 51 (2) (2001), 323--342.

Carmen Hernández Mancera, Pedro José Paúl Escolano.

Properties of generalized Toeplitz operators.

Integral Equations and Operator Theory 40 (1) (2001), 106--126.


2000

Carmen Hernández Mancera, Pedro José Paúl Escolano.

Remarks, examples and spectral properties of generalized Toeplitz operators.

Acta Scientiarum Mathematicarum 66 (2000), 737--753.

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