• Natália Bebiano

  • Research Area

    Operator THeory

  • Institution

    University of Coimbra

  • PhD

    Institution: University of Coimbra
    Year: 1985

  • Main research publications

    • Inverse spectral problems for structured pseudo-symmetric matrices (with J. da Providência) ", Linear Algebra Applications 438 (2013)
    • The numerical range of banded biperiodic Toeplitz operators (with J. da Providência and A. Nata) ", Journal of Mathematical Analysis and Applications 398 (2013)
    • Operator inequalities for J-contractions (with R. Lemos, J. da Providência and G. Soares) ", Mathematical Inequalities & Applications 15 (2012)
    • On the geometry of numerical ranges in spaces with an indefinite inner product (with R. Lemos, J. da Providência and G. Soares) ", Linear Algebra and its Applications 399 (2005)
    • Matrix inequalities in statistical mechanics (with J. Providência and R. Lemos) ", Linear Algebra and its Applications 376 (2004)
  • PhD Students

    • ongoing
    • Contradomínios numéricos em espaços de Hilbert e em espaços de Krein: Teoria, algoritmos e implementação computacional 2011
    • Contradomínios Numéricos em Espaços de Krein e curvas algébricas plana 2008
    • Contradomínio Numérico, Desigualdades Matriciais e suas Aplicações em Física 2005
    • Contradomínios Numéricos em Espaços com Produto Interno Indefinido 2004
    • Desigualdades Determinantais 2002
    • Geração Computacional de Contadomínios Numéricos e Raios Numéricos 2000
    • Contradomínio Numérico Clássico de uma Matriz 1989
  • Adittional information

    President of SPM (Portuguese Society of Mathematics) from 1995 to 1996.

    President of Pedagogical Council of the Faculty of Sciences and Techology of the University of Coimbra, 1996-2000.

    Member of the  Atractor Association Fouding Comission.

    Member of the Founding Comission of the International  Center of Mathematics (CIM).

    Delegate of SPM to EMS Council (1995-1998).

Research and Events


  • PhD Defense
    Khadijeh Alibabaei - On the profinite topology on groups and tameness of pseudo-varieties of groups
    15h00m - Room FC1 029, Dep. Mathematics, Univ. Porto
    March 1, 2018
  • Research Seminar Program (RSP)
    2017/18 second session
    Room 2.5, DMat UC
    March 9, 2018
  • PhD Defense
    Muhammad Ali Khan - Statistical instability in chaotic dynamics
    Room 031, Dep. Mathematics, Univ. Porto
    March 9, 2018
  • PhD Defense
    Anderson Feitoza Leitão Maia - Sharp regularity for the inhomogeneous porous medium equation
    14:30 - Sala dos Capelos, Univ. Coimbra
    March 21, 2018
More Events

Defended Theses

  • Forward-backward stochastic differential equations and applications
      Rui Manuel Tavares Pinto de Sá Pereira (January 2018)
      Evelina Shamarova
      Margarida Brito
  • Pseudomonads and descent
      Fernando Lucatelli Nunes (January 2018)
      Maria Manuel Clementino
  • Descent theory of (T,V)-categories: global-descent and étale-descent
      Pier Giorgio Basile (September 2017)
      Maria Manuel Clementino
More Theses