RESEARCHER PROFILE

Ana Nata

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Universidade Politécnica de Tomar

Matrix Theory and AlgorithmsSpectral Theory in Mathematical PhysicsHolomorphic and Operator TheoryEducational Innovations and TechnologyEducational Innovations and Challenges

Ana Nata works in Matrix Theory and Algorithms, Spectral Theory in Mathematical Physics, Holomorphic and Operator Theory, Educational Innovations and Technology, Educational Innovations and Challenges. Recorded institutional associations include Universidade Politécnica de Tomar, Centro de Matemática, University of Coimbra.

22Publications
47Citations
4H-index

ORCID

Inclusion identifies researchers whose recorded research contributions may inform their university’s understanding of its research community. It does not rank individual research quality or establish current employment.

Selected research works

Up to 100 highly cited works; DOI links open the original research. Counts reflect the collected record, not real-time citation totals.

  1. The numerical range of banded biperiodic Toeplitz operators

    2012 · 11 citations

  2. Krein spaces numerical ranges and their computer generation

    2008 · 9 citations

  3. Revisiting the inverse field of values problema

    2014 · 6 citations

  4. Generalized Rayleigh quotients and generating vectors

    2016 · 4 citations

  5. An inverse indefinite numerical range problem

    2014 · 3 citations

  6. Computing the numerical range of Krein space operators

    2014 · 3 citations

  7. INOVAR EM TEMPOS DE PANDEMIA: CRIAÇÃO DE UM CURSO DE INOVAÇÃO PEDAGÓGICA NO ENSINO SUPERIOR

    2020 · 3 citations

  8. The boundary of the Krein space tracial numerical range, an algebraic approach and a numerical algorithm

    2009 · 2 citations

  9. Fields of Values of Linear Pencils and Spectral Inclusion Regions

    2017 · 2 citations

  10. The numerical range of banded 2-Toeplitz operators in spaces with an indefinite metric

    2013 · 1 citations

  11. Contradomínios numéricos em espaços de Hilbert e em espaços de Krein : teoria, algoritmos e implementação computacional

    2011 · 0 citations

  12. Majoraçao de grupo e integral de Haar

    2000 · 0 citations

  13. VII Workshop on Computational Data Analysis and Numerical Methods

    2020 · 0 citations

  14. Total Tourist Experience

    2022 · 0 citations

  15. Book of Abstracts – 2nd Sustainable Campus Conference (CCS2020) - Smart Initiatives for a Sustainable Campus

    2022 · 0 citations

  16. Promoting Co-Creation of Innovation, Creativity, and Entrepreneurship at the Polytechnic of Tomar

    2023 · 0 citations

  17. A Multi-pronged Approach to Promote Pedagogical Innovation and Distance Learning in Higher Education

    2024 · 0 citations

  18. Creating MOOCs on Programming: A Case Study at the Polytechnic University of Tomar

    2024 · 0 citations

  19. Leadership, Job satisfaction and Motivation to Lead in an Associative Context: A Cross-Sectional Study

    2025 · 0 citations

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