Mikael Rørdam

Mikael Rørdam

Professor


  1. 2024
  2. Published

    Inclusions of C*-algebras arising from fixed-point algebras

    Echterhoff, S. & Rørdam, Mikael, 2024, In: Groups, Geometry, and Dynamics. 18, 1, p. 127-145

    Research output: Contribution to journalJournal articlepeer-review

  3. 2023
  4. Published

    A Dixmier type averaging property of automorphisms on a C-Algebra

    Rørdam, Mikael, 2023, In: International Journal of Mathematics. 34, 4, 2350017.

    Research output: Contribution to journalJournal articlepeer-review

  5. 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 article

  6. Published

    Irreducible inclusions of simple C*-algebras

    Rørdam, Mikael, 2023, In: L’Enseignement Mathématique. 69, 3, p. 275-314

    Research output: Contribution to journalJournal articlepeer-review

  7. 2021
  8. Published

    Factorizable Maps and Traces on the Universal Free Product of Matrix Algebras

    Musat, Magdalena Elena & Rørdam, Mikael, 2021, In: International Mathematics Research Notices. 2021, 23, p. 17951-17970

    Research output: Contribution to journalJournal articlepeer-review

  9. 2020
  10. Published

    Non-closure of Quantum Correlation Matrices and Factorizable Channels that Require Infinite Dimensional Ancilla (With an Appendix by Narutaka Ozawa)

    Musat, Magdalena Elena & Rørdam, Mikael, 2020, In: Communications in Mathematical Physics. 375, 3, p. 1761-1776 16 p.

    Research output: Contribution to journalJournal articlepeer-review

  11. 2019
  12. Published

    Fixed-points in the cone of traces on a C*-algebra

    Rørdam, Mikael, 2019, In: Transactions of the American Mathematical Society. 371, 12, p. 8879-8906 28 p.

    Research output: Contribution to journalJournal articlepeer-review

  13. Published

    Just-infinite C-algebras and Their Invariants

    Rørdam, Mikael, 2019, In: International Mathematics Research Notices. 2019, 12, p. 3621-3645 25 p.

    Research output: Contribution to journalJournal articlepeer-review

  14. 2018
  15. Published

    Just-infinite C*-algebras

    Grigorchuk, R., Musat, Magdalena Elena & Rørdam, Mikael, 2018, In: Commentarii Mathematici Helvetici. 93, 1, p. 157-201

    Research output: Contribution to journalJournal articlepeer-review

  16. 2017
  17. Published

    Relative commutants of strongly self-absorbing C*-algebras

    Farah, I., Hart, B., Rørdam, Mikael & Tikuisis, A., 1 Jan 2017, In: Selecta Mathematica. 23, 1, p. 363-387

    Research output: Contribution to journalJournal articlepeer-review

  18. Published

    Axiomatizability of the stable rank of C*-algebras

    Farah, I. & Rørdam, Mikael, 2017, In: Muenster Journal of Mathematics. 10, 2, p. 269-275

    Research output: Contribution to journalJournal articlepeer-review

  19. 2016
  20. Published

    Uffe Haagerup–In Memoriam

    Connes, A., Jones, V., Musat, Magdalena Elena & Rørdam, Mikael, 1 Jan 2016, In: Notices of the American Mathematical Society. 63, 1, p. 48-49

    Research output: Contribution to journalJournal article

  21. 2015
  22. Published

    Universal properties of group actions on locally compact spaces

    Matui, H. & Rørdam, Mikael, 15 Jun 2015, In: Journal of Functional Analysis. 268, 12, p. 3601-3648

    Research output: Contribution to journalJournal articlepeer-review

  23. Published

    When central sequence C*-algebras have characters

    Kirchberg, E. & Rørdam, Mikael, Jun 2015, In: International Journal of Mathematics. 26, 7, 1550049.

    Research output: Contribution to journalJournal articlepeer-review

  24. Published

    Elementary amenable groups are quasidiagonal

    Ozawa, N., Rørdam, Mikael & Sato, Y., Feb 2015, In: Geometric and Functional Analysis. 25, 1, p. 307-316

    Research output: Contribution to journalJournal articlepeer-review

  25. 2014
  26. Published

    Central sequence C-algebras and tensorial absorption of the Jiang-Su algebra

    Kirchberg, E. & Rørdam, Mikael, 2014, In: Journal fuer die Reine und Angewandte Mathematik. 695, p. 175-214

    Research output: Contribution to journalJournal articlepeer-review

  27. Published

    Erratum to Central sequence C*-algebras and tensorial absorption of the Jiang–Su algebra: (J. reine angew. Math. 695 (2014), 175–214)

    Kirchberg, E. & Rørdam, Mikael, 2014, In: Journal fuer die Reine und Angewandte Mathematik. 695, p. 215-216

    Research output: Contribution to journalComment/debatepeer-review

  28. 2013
  29. Published

    Correction of Proofs in "Purely Infinite Simple C*-algebras Arising from Free Product Constructions'' and a Subsequent Paper

    Ara, P., Dykema, K. J. & Rørdam, Mikael, 2013, In: Canadian Journal of Mathematics - Journal Canadien de Mathématiques. 65, p. 481-484

    Research output: Contribution to journalJournal articlepeer-review

  30. Published

    Divisibility properties for C*-algebras

    Robert, L. & Rørdam, Mikael, 2013, In: Proceedings of the London Mathematical Society. 106, 6, p. 1330-1370

    Research output: Contribution to journalJournal articlepeer-review

  31. Published

    Non-Supramenable Groups Acting on Locally Compact Spaces

    Kellerhals, J., Monod, N. & Rørdam, Mikael, 2013, In: Documenta Mathematica. 18, p. 1597-1626

    Research output: Contribution to journalJournal articlepeer-review

  32. 2012
  33. Published

    Purely infinite C*-algebras arising from crossed products

    Rørdam, Mikael & Sierakowski, A., 2012, In: Ergodic Theory and Dynamical Systems. 32, p. 273-293 21 p.

    Research output: Contribution to journalJournal articlepeer-review

  34. Published

    The Corona Factorization property, Stability, and the Cuntz semigroup of a C*-algebra

    Ortega Esparza, E., Perera, F. & Rørdam, Mikael, 2012, In: International Mathematics Research Notices. 2012, 1, p. 34-66 33 p.

    Research output: Contribution to journalJournal articlepeer-review

  35. 2011
  36. Published

    The Corona Factorization Property and Refinement Monoids

    Ortega Esparza, E., Perera, F. & Rørdam, Mikael, 2011, In: Transactions of the American Mathematical Society. 363, 9, p. 4505-4525 21 p.

    Research output: Contribution to journalJournal articlepeer-review

  37. Published

    The Cuntz semigroup and comparison of open projections

    Ortega, E., Rørdam, Mikael & Thiel, H., 2011, In: Journal of Functional Analysis. 260, 12, p. 3474-3493 20 p.

    Research output: Contribution to journalJournal articlepeer-review

  38. 2010
  39. Published

    Endomorphisms of O_n which preserve the canonical UHF-subalgebra

    Rørdam, Mikael, Szymanski, W. & Conti, R., 2010, In: Journal of Functional Analysis. 259, p. 602-617 16 p.

    Research output: Contribution to journalJournal articlepeer-review

  40. Published

    Samfundets bevågenhed - universiteternes ansvarlighed - Hvad kan forskerne, universiteterne og forskningsrådene selv gøre? Forskningspolitisk årsmøde 2010

    Harder, Peter, Bache, C., Flensted-Jensen, M., Rørdam, Mikael & Smith, N., 2010, 47 p. Copenhagen : Det Kongelige Danske Videnskabernes Selskab.

    Research output: Other contributionCommunication

  41. Published

    The Jiang-Su algebra revisited

    Rørdam, Mikael & Winter, W., 2010, In: Journal fur die Reine und Angewandte Mathematik. 642, p. 129-155 26 p.

    Research output: Contribution to journalJournal articlepeer-review

  42. 2009
  43. Published

    Strongly self-absorbing C*-algebras which contain a non-trivial projection

    Rørdam, Mikael & Dadarlat, M., 2009, In: Münster Journal of Mathematics. 2, p. 35-44 10 p.

    Research output: Contribution to journalJournal articlepeer-review

  44. 2008
  45. Published

    Properly infinite C(X)-algebras and K_1-injectivity

    Rørdam, Mikael, Rohde, R. & Blanchard, E., 2008, In: Journal of Noncommutative Geometry. 2, 3, p. 263-282 20 p.

    Research output: Contribution to journalJournal articlepeer-review

  46. 2007
  47. Published

    Purely infinite C*-algebras of real rank zero

    Pasnicu, C. & Rørdam, Mikael, 2007, In: Journal fur die Reine und Angewandte Mathematik. 613, p. 51-73 23 p.

    Research output: Contribution to journalJournal articlepeer-review

  48. Published

    Structure and classification of C*-algebras

    Rørdam, Mikael, 2007. 18 p.

    Research output: Contribution to conferencePaperResearch

  49. Published

     C_0(X)-algebras, stability and strongly self-absorbing C*-algebras

    Hirshberg, I., Rørdam, Mikael & Winter, W., 2007, In: Mathematische Annalen. 339, p. 695-732 38 p.

    Research output: Contribution to journalJournal articlepeer-review

  50. 2001
  51. Published

    Approximation with normal operators with finite spectrum, and an elementary proof of a Brown-Douglas-Fillmore theorem

    Friis, P. & Rørdam, Mikael, 2001, In: Pacific Journal of Mathematics. 199, p. 347-366

    Research output: Contribution to journalJournal articlepeer-review

  52. Published

    Extensions of stable C*-algebras

    Rørdam, Mikael, 2001, In: Documenta Mathematica. 6, p. 241-246

    Research output: Contribution to journalJournal articlepeer-review

  53. 2000
  54. Published

    Non-simple purely infinite C*-algebras

    Kirchberg, E. & Rørdam, Mikael, 2000, In: American Journal of Mathematics. 122, p. 637-666

    Research output: Contribution to journalJournal articlepeer-review

  55. Published

    Projections in free product C*-algebras, II

    Dykema, K. & Rørdam, Mikael, 2000, In: Mathematische Zeitschrift. 234, p. 103-113

    Research output: Contribution to journalJournal articlepeer-review

  56. 1997
  57. Published

    AF-algebras

    Rørdam, Mikael, 1997, Encyclopaedia of Mathematics Supplement I. Kluwer Law International, p. 37-38

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

ID: 2234135