Publications

Published

• 12, 24 and Beyond [arxiv]
  Leonor Godinho, Frederik von Heymann, and Silvia Sabatini, Advances in Mathematics, vol 319 (2017), 50 pages.
• On the Structure of Reduced Kernel Lattice Bases [pdf]
  Karen Aardal and Frederik von Heymann, October 2012, 12 pages. Proceedings of IPCO2013.
  Extended version: November 2013, Math. of Oper. Res., 19 pages.
• Staircases in Z^2 (open access via [website])
  Felix Breuer and Frederik von Heymann, INTEGERS, vol. 10 (2010), 42 pages.

Preprints

• Ideas for an Old Analytic Enigma about the Sphere that Fail in Intriguing Ways [pdf]
  Frederik von Heymann, August 2010 (updated November 2012), 13 pages.
  The code referred to in the paper is available here.

Technical Reports

• Routing for analog chip designs at NXP Semiconductors [pdf]
  Marjan van den Akker, Theo Beelen, Rob H. Bisseling, Bas Fagginger Auer, Frederik von Heymann, Tobias Müller and Joost Rommes, January 2011, 17 pages.
• Sets with Small Neighborhood in the Integer Lattice [pdf]
  Aaron Dall, Frederik von Heymann, and Birgit Vogtenhuber, April 2009, 19 pages.
• The Last Delaunay Triangulation [pdf]
  Victor Alvarez, Frederik von Heymann, and Canek Pelaez, April 2009, 7 pages.

Thesis

• On Lattice Methods in Integer Optimization [pdf]
  Frederik von Heymann, PhD thesis, September 2013, 112 pages.
• Einige Anwendungen des Satzes von Halpern und Läuchli [pdf]
  Frederik von Heymann, Diplom thesis (in german), August 2007, 56 pages.