IST IST

Seminar on
Functional Analysis and Applications

Supported by Centro de Matemática Aplicada and PRAXIS XXI.





Past seminars in 1997/1998


  • October 10, 1997 , Friday - 14h00 (Room 3.10):

Vladimir Rabinovich (Rostov State University, Rostov-on-Don, Russia)

"Pseudodifferential Operators and Their Applications to the Study of

Singular Integral Operators on Carleson Curves - Part I"


  • October 17, 1997 , Friday - 14h00 (Room 3.10):

Vladimir Rabinovich (Rostov State University, Rostov-on-Don, Russia)

"Pseudodifferential Operators and Their Applications to the Study of

Singular Integral Operators on Carleson Curves - Part II"


  • November 12, 1997 , Wednesday - 14h30 (Room 3.34):

Charles R. Johnson (College of William and Mary, Williamsburg, Virginia, USA)

"Matrix Completions: The Positive Definite Case"


  • February 20, 1998 , Friday - 14h30 (Room 3.10):

Yuri I. Karlovich (Instituto Superior Técnico, U.T.L.)

"The Method of Limit Operators for One-Dimensional Singular Integrals with Slowly Oscillating Data"


  • March 6, 1998 , Friday - 14h30 (Room 3.10):

Stefan S. Samko (Universidade do Algarve, Faro)

"The Method of Approximate Inverses for Potential Type Operators"


  • March 13, 1998 , Friday - 14h30 (Room 3.10):

Klaus Gürlebeck (Technische Universität Chemnitz, Germany)

"On a Class of Hypercomplex Pi-Operators"


  • March 20, 1998 , Friday - 14h30 (Room 3.10):

Torsten Ehrhardt (Technische Universität Chemnitz, Germany)

"Toeplitz Operators over the Half Plane"


  • March 27, 1998 , Friday - 14h30 (Room 3.10):

Pedro Alexandre Simões dos Santos (Instituto Superior Técnico, U.T.L.)

"Banach Algebra Techniques in Numerical Analysis: A Canonical Case"


  • April 3, 1998 , Friday - 14h00 (Room 3.10):

Luís Filipe Pinheiro de Castro (Universidade de Aveiro)

"Relations between Convolution Type Operators on Intervals and on the Half-line"


  • April 3, 1998 , Friday - 15h00 (Room 3.10):

Paulo Sérgio de Brito e Silva dos Anjos Lopes (Instituto Superior Técnico, U.T.L.)

"A Factorization Theorem for the Finite Interval Convolution Operator"


  • April 17, 1998 , Friday - 14h30 (Room 3.10):

N. K. Karapetiants (Rostov State University, Rostov-on-Don, Russia)

"Multidimensional Integral Operators with homogeneous Kernels"


  • May 22, 1998 , Friday - 14h30 (Room 3.10):

Vladimir S. Rabinovich (Rostov State University, Rostov-on-Don, Russia)

"Acoustic Field Generated by Moving Sources in Stratified Waveguides"


  • May 29, 1998 , Friday - 14h00 (Room 3.10):

Amarino Brites Lebre (Instituto Superior Técnico, U.T.L.)

"Álgebras de Operadores Integrais Singulares com Deslocamento não Usual"


  • June 5, 1998 , Friday - 14h30 (Room 3.10):

Frank Penzel (Technische Universität Darmstadt, Germany)

"Existence, Uniqueness and Regularity of the Solution of a Canonical Diffraction Problem"


  • June 9, 1998 , Tuesday - 14h30 (Room 3.34):

Albrecht Böttcher (Technische Universität Chemnitz, Germany)

"On the Corona Theorem for Almost Periodic Functions"


  • June 19, 1998 , Friday - 14h30 (Room 3.10):

António Ferreira dos Santos (Instituto Superior Técnico, U.T.L.)

"A General Framework for Explicit Wiener-Hopf Factorization of Matrix Functions"


  • June 26, 1998 , Friday - 14h30 (Room 3.10):

Nikolai Vasilevski (CINVESTAV del I.P.N., Mexico City)

"Bergman-Toeplitz Operators with Commutative Symbol Algebras"


  • June 29, 1998 , Monday - 14h30 (Room 3.10):

Nikolai Vasilevski (CINVESTAV del I.P.N., Mexico City)

"Hilbert Spaces of Analytic Functions"


  • July 17, 1998 , Friday - 14h30 (Room 3.10):

Ernst Lüneburg

(Deutsche Forschungsanstalt für Luft- und Raumfahrt, Oberpfaffenhofen, Germany)

"Diffraction of an Obliquely Incident Plane Wave by a Two-face Impedance Half-plane"


  • July 24, 1998 , Friday - 15h00 (Room 3.34):

Ernst Lüneburg

(Deutsche Forschungsanstalt für Luft- und Raumfahrt, Oberpfaffenhofen, Alemanha)

"Mathematical Problems in Radar Polarimetry"