Research interests:

 

        Complex Analysis, Operator Theory, Functional Analysis,  

        Harmonic Analysis, Dynamical Systems.

 

        MatSciNet Reviews of my papers here

        (needs subscribed IP address)

 

 

   Reprints-preprints:

 

       • Cesaro operators on the Hardy space of the Halfplane,

          preprint, 2010, (wit A. Arvanitidis)

          .pdf

 

       •  Isometric equivalences of integration operators,

          Complex. Anal. Oper. Theory, 2010, (with N. Gal and J. Jamison)

          ,pdf

          

       •  Semigroups of composition operators in BMOA and the

           extension of a theorem of Sarason, Integr. Equ. Oper. Theory,

           (with O. Blasco, M. Contreras, S. Diaz-Madrigal and J. Martinez)

           .pdf

 

       •  Volterra operators on spaces of analytic functions – a survey,

          Proceedings of the First Advanced Course in Operator Theory and

          Complex Analysis, 51--68, Univ. Sevilla Secr. Publ., Seville, 2006.

          .dvi

 

       •  Hausdorff matrices and composition operators,

          llinois J. Math. 45 (2001), 757-773 (with P. Galanopoulos) 

          .pdf

 

       •  Composition operators and the Hilbert matrix,

          Studia Math. 140(2) (2000), 191-198 (with E. Diamantopoulos)

          .pdf

 

       •  Weighted integrals of analytic functions,

          Acta Sci. Math. (Szeged) 66 (2000), 651-664

          .pdf

 

       • Cauchy transforms and Cesaro averaging operators,

          Acta Sci. Math. (Szeged) 65 (1999), 505-513 (with J. Cima)

          .pdf

 

       • A Volterra type operator on spaces of analytic functions,

         Contemporary Math. 232 (1999), 299-311 (with R. Zhao)

          .pdf

 

       •  Semigroups of Composition operators on spaces of analytic   

           functions, a review,  Contemporary  Math. 213 (1998), 229-232

           .pdf 

 

 

 

      List of publications

 

       •  Isometric equivalences of integration operators,

          Complex. Anal. Oper. Theory, 2010, (with N. Gal and J. Jamison)

             

       •  Semigroups of composition operators in BMOA and the

           extension of a theorem of Sarason,  Integral Equations Operator   

          Theory 61 (2008), 45—62, (with O. Blasco, M. Contreras, S. Diaz-Madrigal  

           and J. Martinez)

          

       •  Volterra operators on spaces of analytic functions – a survey,

          Proceedings of the First Advanced Course in Operator Theory and

          Complex Analysis, 51--68, Univ. Sevilla Secr. Publ., Seville, 2006.

     

 

      •   Hausdorff matrices and composition operators, Illinois J. Math., 45    

           (2001), 757-773 (with P. Galanopoulos)

  • Composition operators and the Hilbert matrix, Studia Math. 140(2) (2000), 191-198 (with E. Diamantopoulos)
  • Weighted integrals of analytic functions, Acta Sci. Math. (Szeged) 66 (2000), 651 – 664.
  • A Volterra type operator on spaces of analytic functions, Contemporary Math. 232 (1999), 299-311. (with R. Zhao)
  • Cauchy transforms and Cesaro averaging operators, Acta Sci. Math. (Szeged) 65 (1999), 505-513. (with J. A. Cima)
  • Semigroups of composition operators on spaces of analytic functions, a review, Contemporary Math. 213 (1998), 229-252.
  • Integration operators on Bergman spaces, Indiana Univ. Math. J. 46 (1997), 337-356 (with A. Aleman)
  • On the Bergman space norm of the Cesaro operator, Arch. Math. J. 46 (1996), 312-318.
  • Semigroups of composition operators on Dirichlet spaces, Results in Math. 30 (1996), 165-173.
  • An integral operator on Hp, Complex Variables 28 (1995), 149-158. (with A. Aleman)
  • Metrical and topological properties of a generalized Libera transform, Arch. Math. 63 (1994), 517-524. (with N. Danikas and S. Ruscheweyh)
  • The Koebe semigroup and a class of averaging operators on Hp (D), Trans. Amer. Math. Soc. 339 (1993), 337-350.
  • The Cesaro operator on bounded analytic functions, Analysis 13 (1993), 295-299. (with N. Danikas)
  • The Cesaro operator in bounded on H1, Proc. Amer. Math. Soc. 110 (1990), 461-462.
  • Semigroups of composition operators on Bergman spaces, Bull. Austral. Math. Soc. 35 (1987), 397-406.
  • On a class of composition semigroups in Hardy spaces, J. Math. Anal. Appl. 127 (1987), 122-129.
  • Composition semigroups and the Cesaro operator on Hp, J. London Math. Soc. (2) 36 (1987), 153-164.
  • Weighted composition semigroups on Hardy spaces, Linear Algebra Appl. 84 (1986), 359-371.
  • A net of exponentials converging to a nonmeasurable function, Amer. Math. Monthly 90 (1983), 394-396. (with L. A. Rubel)

 

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