Department of Mathematical Sciences

 

 
  1. 2023
  2. Published

    A Gap in the Subrank of Tensors

    Christandl, Matthias, Gesmundo, F. & Zuiddam, J., 2023, In: SIAM Journal on Applied Algebra and Geometry. 7, 4, p. 742-767

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    On the Relation between Quantum Data Hiding and Quantum Key Distribution

    Christandl, Matthias & Frand-Madsen, Mads Friis, 2023, 2023 IEEE International Symposium on Information Theory (ISIT). IEEE, p. 985-990

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  4. Published

    Partial Degeneration of Tensors

    Christandl, Matthias, Gesmundo, F., Lysikov, V. & Steffan, Vincent, 2023, arXiv preprint, 27 p.

    Research output: Working paperPreprintResearch

  5. Published

    Tip of the Quantum Entropy Cone

    Christandl, Matthias, Durhuus, Bergfinnur & Wolff, Lasse Harboe, 2023, In: Physical Review Letters. 131, 24, p. 1-6 240201.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Universal points in the asymptotic spectrum of tensors

    Christandl, Matthias, Vrana, P. & Zuiddam, J., 2023, In: Journal of the American Mathematical Society. 36, 1, p. 31-79

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Weighted slice rank and a minimax correspondence to Strassen's spectra

    Christandl, Matthias, Lysikov, V. & Zuiddam, J., 2023, In: Journal des Mathematiques Pures et Appliquees. 172, p. 299-329 31 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Bilinear forms, Schur multipliers, complete boundedness and duality

    Christensen, Erik, 2023, In: Mathematica Scandinavica. 129, 3, p. 543-569

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Minimal Stinespring Representations of Operator Valued Multilinear Maps

    Christensen, Erik, 2023, In: Journal of Operator Theory. 89, 2, p. 587-601 15 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Moment Evolution Equations and Moment Matching for Stochastic Image EPDiff

    Christgau, Alexander Mangulad, Arnaudon, A. & Sommer, Stefan Horst, 2023, In: Journal of Mathematical Imaging and Vision. 65, 4, p. 563-576 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Nonparametric conditional local independence testing

    Christgau, Alexander Mangulad, Petersen, L. & Hansen, Niels Richard, 2023, In: Annals of Statistics. 51, 5, p. 2116-2144 29 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Continuing Risks

    Constantinescu, C., Guillen, M. & Steffensen, Mogens, 2023, In: Risks. 11, 1, 2 p., 10.

    Research output: Contribution to journalEditorialResearchpeer-review

  13. Published

    Topological Hochschild homology of adic rings

    Cordova Fedeli, A., 2023, Department of Mathematical Sciences, Faculty of Science, University of Copenhagen. 93 p.

    Research output: Book/ReportPh.D. thesisResearch

  14. Published

    Erinnerungen an Eberhard Kirchberg

    Cuntz, J. & Rørdam, Mikael, 2023, In: Mitteilungen der Deutschen Mathematiker-Vereinigung. 31, 1, p. 52-55

    Research output: Contribution to journalJournal articleResearch

  15. Published

    Whittle estimation based on the extremal spectral density of a heavy-tailed random field

    Damek, E., Mikosch, Thomas Valentin, Zhao, Y. & Zienkiewicz, J., 2023, In: Stochastic Processes and Their Applications. 155, p. 232-267

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Portfolio selection with exploration of new investment assets

    De Gennaro Aquino, Luca, Sornette, D. & Strub, M. S., 2023, In: European Journal of Operational Research. 310, 2, p. 773-792 20 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Limitations of Variational Quantum Algorithms: A Quantum Optimal Transport Approach

    De Palma, G., Marvian, M., Rouzé, C. & Stilck França, Daniel, 2023, In: PRX Quantum. 4, 1, 30 p., 010309.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Generalized integrals and point interactions

    Derezinski, J., Gass, C. & Ruba, Blazej Teofil, 2023, Proceedings, XII International Symposium on Quantum Theory and Symmetries (QTS12). IOP Publishing, 10 p. 012071. (Journal of Physics: Conference Series, Vol. 2668).

    Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

  19. Published

    Generalized integrals of Macdonald and Gegenbauer functions

    Dereziński, J., Gaß, C. & Ruba, Blazej Teofil, 12 Apr 2023, arXiv.org, 40 p.

    Research output: Working paperPreprintResearch

  20. Published

    Equilibrium investment with random risk aversion

    Desmettre, S. & Steffensen, Mogens, 2023, In: Mathematical Finance. 33, 3, p. 946-975 30 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Identifiability in Continuous Lyapunov Models

    Dettling, P., Homs, R., Amendola, C., Drton, M. & Hansen, Niels Richard, 2023, In: SIAM Journal on Matrix Analysis and Applications. 44, 4, p. 1799-1821

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Warning of a forthcoming collapse of the Atlantic meridional overturning circulation

    Ditlevsen, Peter & Ditlevsen, Susanne, 25 Jul 2023, In: Nature Communications. 14, 1, 12 p., 4254.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    When Numbers Lie: a Good Bad Example

    Ditlevsen, Susanne & Poulsen, Rolf, Jun 2023, In: Significance. 20, 3, p. 26-29

    Research output: Contribution to journalJournal articleCommunication

  24. Published

    From Trees to Gravity

    Durhuus, Bergfinnur, Jonsson, T. & Wheater, J., 2023, Handbook of Quantum Gravity. Bambi, C., Modesto, L. & Shapiro, I. (eds.). Springer, p. 1-51

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  25. Published

    Trees with exponential height dependent weight

    Durhuus, Bergfinnur & Ünel, M., 2023, In: Probability Theory and Related Fields. 186, 3-4, p. 999-1043

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Selvfølgelig skal KU føre en ambitiøs klimapolitik

    Ejsing, Mads, Papazu, I., Racimo, Fernando, Jørgensen, M. S., Bjerre, L., el-Wakil, Alice, Rigkos-Zitthen, I., Nielsen, Anne Bach, Jordal, N. B., Christiansen, Kirstine Lund, Fals, K. B., Christensen, S., Horn, L., Andersen, G., Buerkert, J. S., Lund, Jens Friis & Appel Olsen, F., 31 Jul 2023, Universitetsavisen, Københavns Universitet.

    Research output: Other contributionNet publication - Internet publicationCommunication