Martin Helmer

Martin Helmer

Postdoc


  1. 2019
  2. 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

  3. 2018
  4. 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

  5. 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

  6. E-pub ahead of print

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

    In: Journal of Algebra and its Applications, 2018.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2017
  8. 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

  9. 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

  10. 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.

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

  11. 2016
  12. 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

  13. 2014
  14. An algorithm to compute certain euler characteristics and chern-schwartz-macpherson classes. / Helmer, Martin.

    Proceedings of the 2014 Symposium on Symbolic-Numeric Computation, SNC 2014. Association for Computing Machinery, Inc., 2014. p. 130-131.

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

  15. 2011
  16. Published

    Network performance of a wireless sensor network for temperature monitoring in vineyards. / Liscano, Ramiro; Jacoub, John Khalil; Dersingh, Anand; Zheng, Jinfu; Helmer, Martin; Elliott, Charles; Najafizadeh, Ali.

    PE-WASUN'11 - Proceedings of the 8th ACM Symposium on Performance Evaluation of Wireless Ad Hoc, Sensor, and Ubiquitous Networks. 2011. p. 125-129.

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

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