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Niels Lauritzen

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  1. 2023
  2. Published
    Finitely generated bimodules over Weyl algebras. / Lauritzen, Niels; Thomsen, Jesper Funch.
    2023.

    Research output: Working paper/Preprint › Preprint

  3. 2021
  4. Published
    The graph of a Weyl algebra endomorphism. / Lauritzen, Niels; Thomsen, Jesper Funch.
    In: Bulletin of the London Mathematical Society, Vol. 53, No. 1, 02.2021, p. 161-176.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  5. 2019
  6. Published
    The graph of a Weyl algebra endomorphism. / Lauritzen, Niels; Thomsen, Jesper Funch.
    2019.

    Research output: Working paper/Preprint › Working paper › Research

  7. Published
    A Euclidean algorithm for integer matrices. / Lauritzen, Niels; Thomsen, Jesper Funch.
    In: The American Mathematical Monthly, Vol. 126, No. 8, 2019, p. 699-699.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Comment/debate/letter to the editor › Research › peer-review

  8. 2017
  9. Published
    Two properties of endomorphisms of Weyl algebras. / Lauritzen, Niels; Thomsen, Jesper Funch.
    In: Journal of Algebra, Vol. 479, 2017, p. 137-158.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  10. 2015
  11. Published
    Two properties of endomorphisms of Weyl algebras. / Lauritzen, Niels; Thomsen, Jesper Funch.
    arXiv.org, 2015.

    Research output: Working paper/Preprint › Working paper › Research

  12. 2013
  13. Published
    Undergraduate Convexity: From Fourier and Motzkin to Kuhn and Tucker. / Lauritzen, Niels.
    World Scientific, 2013. 283 p.

    Research output: Book/anthology/dissertation/report › Book › Education › peer-review

  14. 2012
  15. Published
    Exact Algorithms for Solving Stochastic Games. / Hansen, Kristoffer Arnsfelt; Koucky, Michal; Lauritzen, Niels et al.
    2012.

    Research output: Working paper/Preprint › Working paper › Research

  16. 2011
  17. Published
    Exact algorithms for solving stochastic games. / Hansen, Kristoffer Arnsfelt; Koucký, Michal; Lauritzen, Niels et al.
    STOC'11: proceedings of the 43rd annual ACM symposium on Theory of computing. New York: Association for Computing Machinery, 2011. p. 205-214.

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review

  18. Published
    Maximal compatible splitting and diagonals of Kempf varieties. / Lauritzen, Niels; Thomsen, Jesper Funch.
    In: Annales de l'Institut Fourier, Vol. 61, No. 6, 2011, p. 2543-2575.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  19. Published
    Separation bounds for real roots of polynomial systems. / Hansen, Kristoffer Arnsfelt; Koucky, Michal; Lauritzen, Niels et al.
    2011. Paper presented at MEGA 2011: Effective Methods in Algebraic Geometry, Stockholm, Sweden.

    Research output: Contribution to conference › Paper › Research › peer-review

  20. 2010
  21. Published
    Maximal compatible splitting and diagonals of Kempf varieties. / Thomsen, Jesper Funch; Lauritzen, Niels.
    arXiv.org, 2010.

    Research output: Working paper/Preprint › Working paper › Research

  22. 2007
  23. Published
    Maximal lattice free bodies, test sets and the Frobenius problem. / Jensen, Anders Nedergaard; Lauritzen, Niels; Roune, Bjarke Hammersholt.
    arXiv.org, 2007.

    Research output: Working paper/Preprint › Working paper › Research

  24. Published
    The generic Gröbner walk. / Fukuda, Komei; Jensen, Anders Nedergaard; Lauritzen, Niels et al.
    In: Journal of Symbolic Computation, Vol. 42, 2007, p. 298-312.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  25. 2006
  26. Published
    Global F-regularity of Schubert varieties with applications to scr D-modules. / Thomsen, Jesper Funch; Raben-Pedersen, Ulf; Lauritzen, Niels.
    In: J. Amer. Math. Soc., Vol. 19, No. 2, 2006, p. 345-355.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  27. 2005
  28. Published
    Homogeneous Buchberger algorithms and Sullivant's computational commutative algebra challenge. / Lauritzen, Niels.
    2005.

    Research output: Working paper/Preprint › Working paper › Research

  29. Published
    The generic Gröbner walk. / Jensen, Anders Nedergaard; Lauritzen, Niels; Fukuda, Komei et al.
    2005.

    Research output: Working paper/Preprint › Working paper › Research

  30. 2004
  31. Published
    Global F-Regularity of Schubert Varieties with Applications to D-Modules. / Lauritzen, N.; Raben-Pedersen, U.; Thomsen, J.F.
    Århus: Department of Mathematical Sciences , University of Aarhus, 2004.

    Research output: Working paper/Preprint › Working paper › Research

  32. Published
    Line bundles on Bott-Samelson varieties. / Lauritzen, N.; Thomsen, J.F.
    In: Journal of Algebraic Geometry, Vol. 13, No. 3, 2004, p. 461-473.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  33. 2003
  34. Published
    Concrete Abstract Algebra: From Numbers to Gröbner Bases. / Lauritzen, Niels.
    Cambridge University Press, 2003. 240 p.

    Research output: Book/anthology/dissertation/report › Book › Education

  35. Published
    Twisted Verma modules. / Andersen, H.H.; Lauritzen, N.
    Studies in memory of Issai Schur. ed. / Anthony Joseph; Anna Melnikov; Rudolf Rentschler. Birkhäuser Verlag, 2003. p. 1-26 (Progress in mathematics, Vol. 210).

    Research output: Contribution to book/anthology/report/proceeding › Article in proceedings › Research

  36. 2002
  37. Published
    Line Bundles on Bott-Samelson varieties. / Lauritzen, N.; Thomsen, J.F.
    Århus: Department of Mathematical Sciences , University of Aarhus, 2002.

    Research output: Working paper/Preprint › Working paper › Research

  38. Published
    Local cohomology and D-affinity in positive characteristic. / Kashiwara, Masaki; Lauritzen, N.
    In: C. R. Math. Acad. Sci. Paris, Vol. 335, No. 12, 2002, p. 993-996.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  39. Published
    Local Cohomology and $D$-Affinity in Positive Characteristic. / Kashiwara, M.; Lauritzen, N.
    Århus: Department of Mathematical Sciences , University of Aarhus, 2002.

    Research output: Working paper/Preprint › Working paper › Research

  40. 1999
  41. Published
    Frobenius splitting of cotangent bundles of flag varieties. / Lauritzen, Niels; Thomsen, Jesper Funch; Kumar, Shrawan.
    In: Inventiones Mathematicae, Vol. 136, 1999, p. 603.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  42. 1997
  43. Published
    Elementary counterexamples to Kodaira vanishing in prime characteristic. / Lauritzen, Niels; Rao, A. P.
    In: Proceedings of the Indian Academy of Sciences: Mathematical Sciences, Vol. 107, 1997, p. 21.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  44. Published
    Frobenius splitting and hyperplane sections of flag manifolds. / Lauritzen, Niels; Thomsen, Jesper Funch.
    In: Inventiones Mathematicae, 1997, p. 437.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  45. 1996
  46. Published
    Embeddings of homogeneous spaces in prime characteristics. / Lauritzen, Niels.
    In: American Journal of Mathematics, Vol. 118, No. 2, 1996.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review

  47. 1993
  48. Published
    Line bundles on projective homogeneous spaces. / Lauritzen, Niels.
    University of Illinois, 1993.

    Research output: Book/anthology/dissertation/report › Ph.D. thesis

  49. 1992
  50. Published
    The Euler characteristic of a homogeneous line bundle. / Lauritzen, Niels.
    In: Comptes Rendus Mathématique, Vol. 315, 1992, p. 715.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review