Martin Helmer

Martin Helmer

Postdoc


  1. 2019
  2. Published

    Complexity of model testing for dynamical systems with toric steady states. / Adamer, Michael F.; Helmer, Martin.

    In: Advances in Applied Mathematics, Vol. 110, 2019, p. 42-75.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Multistationarity and Bistability for Fewnomial Chemical Reaction Networks. / Feliu, Elisenda; Helmer, Martin.

    In: Bulletin of Mathematical Biology, Vol. 81, No. 4, 2019, p. 1089-1121.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    On the Euler characteristic of a relative hypersurface. / Fullwood, James; Helmer, Martin.

    In: Journal of Mathematical Physics, Vol. 60, No. 5, 052302, 2019.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Polar degrees and closest points in codimension two. / Helmer, Martin; Nødland, Bernt Ivar Utstøl.

    In: Journal of Algebra and its Applications, Vol. 18, No. 5, 1950095, 2019.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. 2018
  7. Published

    Nearest points on toric varieties. / Helmer, Martin; Sturmfels, Bernd.

    In: Mathematica Scandinavica, Vol. 122, No. 2, 01.01.2018, p. 213-238.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. The maximum likelihood degree of toric varieties. / Améndola, Carlos; Bliss, Nathan; Burke, Isaac; Gibbons, Courtney R.; Helmer, Martin; Hoşten, Serkan; Nash, Evan D.; Rodriguez, Jose Israel; Smolkin, Daniel.

    In: Journal of Symbolic Computation, Vol. 92, 2018, p. 222-242.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. 2017
  10. A direct algorithm to compute the topological Euler characteristic and Chern–Schwartz–MacPherson class of projective complete intersection varieties. / Helmer, Martin.

    In: Theoretical Computer Science, Vol. 681, 12.06.2017, p. 54-74.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Computing characteristic classes of subschemes of smooth toric varieties. / Helmer, Martin.

    In: Journal of Algebra, Vol. 476, 15.04.2017, p. 548-582.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Computing the Chern–Schwartz–MacPherson class of complete simplical toric varieties. / Helmer, Martin.

    Applications of Computer Algebra: Kalamata, Greece, July 20–23 2015. Springer New York LLC, 2017. p. 207-217 (Springer Proceedings in Mathematics and Statistics, Vol. 198).

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

  13. 2016
  14. Algorithms to compute the topological Euler characteristic, Chern-Schwartz-MacPherson class and Segre class of projective varieties. / Helmer, Martin.

    In: Journal of Symbolic Computation, Vol. 73, 01.03.2016, p. 120-138.

    Research output: Contribution to journalJournal articleResearchpeer-review

Previous 1 2 Next

ID: 182914776