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Professor Niels Laustsen

Senior Lecturer

  1. 2024
  2. Forthcoming

    Equivalence after extension and Schur coupling for Fredholm operators on Banach spaces

    Horst, S. T. & Laustsen, N., 11/04/2024, (Accepted/In press) In: Journal of Functional Analysis. 33 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  3. 2023
  4. Forthcoming

    A surjective summation operator with no Lipschitz right inverse

    Laustsen, N., Messerschmidt, M. & Wortel, M., 30/03/2023, (Accepted/In press) In: Proceedings of the American Mathematical Society. 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  5. 2022
  6. Published

    Approximately multiplicative maps between algebras of bounded operators on Banach spaces

    Choi, Y., Horvath, B. & Laustsen, N., 31/10/2022, In: Transactions of the American Mathematical Society. 375, 10, p. 7121-7147 27 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  7. 2021
  8. Published

    Free Banach lattices under convexity conditions

    Jardon-Sanchez, H., Laustsen, N., Taylor, M. A., Tradacete, P. & Troitsky, V., 11/10/2021, In: Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A. Matemáticas. 116, 15, 25 p., 15.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  9. Published

    Classifying the closed ideals of bounded operators on two families of non-separable classical Banach spaces

    Arnott, M. & Laustsen, N., 1/08/2021, In: Journal of Mathematical Analysis and Applications. 500, 1, 10 p., 125105.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  10. Published

    A Banach space induced by an almost disjoint family, admitting only few operators and decompositions

    Koszmider, P. & Laustsen, N., 16/04/2021, In: Advances in Mathematics. 381, 32 p., 107613.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  11. 2020
  12. E-pub ahead of print

    Closed ideals of operators on the Tsirelson and Schreier spaces

    Beanland, K., Kania, T. & Laustsen, N., 1/06/2020, (E-pub ahead of print) In: Journal of Functional Analysis. 279, 8, 28 p., 108668.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  13. Published

    Vector lattices admitting a positively homogeneous continuous function calculus

    Laustsen, N. & Troitsky, V. G., 1/03/2020, In: The Quarterly Journal of Mathematics. 71, 1, p. 281–294 14 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  14. 2019
  15. Published

    r-Fredholm theory in Banach algebras

    Benjamin, R., Laustsen, N. J. & Mouton, S., 1/09/2019, In: Glasgow Mathematical Journal. 61, 3, p. 615-627 13 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

  16. E-pub ahead of print

    The algebras of bounded operators on the Tsirelson and Baernstein spaces are not Grothendieck spaces

    Beanland, K., Kania, T. & Laustsen, N. J., 1/09/2019, (E-pub ahead of print) In: Houston Journal of Mathematics. 45, 2, p. 553-566 13 p.

    Research output: Contribution to Journal/MagazineJournal articlepeer-review

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