Research areas

  1. Published

    Lineær algebra

    Hansen, F. & Olesen, M. N., 1999, Kbh.: Akademisk Forlag. 312 p.

    Research output: Book/ReportBookEducation

  2. Published

    Some operator monotone functions

    Hansen, F., 2009, In: Linear Algebra and Its Applications. 430, 2-3, p. 795-799 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Application of operator monotone functions in economics

    Hansen, F., 2010, In: Proceedings of the Estonian Academy of Sciences : Physics, Mathematics. 59, 1, p. 42-47 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Characterizations of symmetric monotone metrics on the state space of quantum systems

    Hansen, F., 2006, In: Quantum Information and Computation. 6, 7, p. 597-605

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Trace functions as Laplace transforms

    Hansen, F., 2006, In: Journal of Mathematical Physics. 47, 043504, 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Decreasing Relative Risk Premium

    Hansen, F., 2006, Cph.: Department of Economics, University of Copenhagen, 18 p.

    Research output: Working paper

  7. Published

    Generalized noncommutative Hardy and Hardy-Hilbert type inequalities

    Hansen, F., Krulic, K., Pecaric, J. & Persson, L., 2010, In: International Journal of Mathematics. 21, 10, p. 1283-1295 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The Wigner-Yanase entropy is not subadditive

    Hansen, F., 2007, In: Journal of Statistical Physics. 126, 3, p. 643-648

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Extensions of Lieb's concavity theorem

    Hansen, F., 2006, In: Journal of Statistical Physics. 124, 1, p. 87-101

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Differential analysis of matrix convex functions

    Hansen, F. & Tomiyama, J., 2007, In: Linear Algebra and Its Applications. 420, 1, p. 102-116

    Research output: Contribution to journalJournal articleResearchpeer-review