Private Publications
2026
Thinned Wallis-type prime products in residue classes modulo 2^m
Integers, Volume 26 (2026), #A90. (read PDF online)
Kinetik und Aerodynamik einer fallenden Münze: Der Mythos der tödlichen Münze
Physik in unserer Zeit, Volume 57, Issue 4, July 2026, pp. 176–178. (read similar PDF online)
2023
Aperiodic Sets of Prototiles Extracted from the Penrose Rhomb Tiling
Geombinatorics Quarterly, Volume XXXII, Issue 3, January 2023, pp. 122–131. (read PDF online
2020
A 3-Regular Matchstick Graph of Girth 5 Consisting of 54 Vertices
Geombinatorics Quarterly, Volume XXIX, Issue 3, January 2020, pp. 116–121. (read PDF online)
2019
4-Regular Planar Unit Triangle Graphs without Additional Triangles
Geombinatorics Quarterly, Volume XXIX, Issue 2, October 2019, pp. 72–77. (read PDF online)
2017
New minimal (4; n)-regular matchstick graphs
Geombinatorics Quarterly, Volume XXVII, Issue 1, July 2017, pp. 26–44. (read PDF online)
2016
Ein neuer 4-regulärer Streichholzgraph
Mitteilungen der Deutschen Mathematiker-Vereinigung (DMV), Band 24, Heft 2, Juli 2016, Seiten 74–75. (read PDF online)
Other people about my work
Winkler-Graph, Dr. Hans Walser’s proof by construction of the 4-regular matchstick graph with 57 vertices. Es wird eine Schritt-für-Schritt-Konstruktion des Winkler-Graphs mit Beweis der Schließungseigenschaft besprochen.
Lectures on matchstick graphs from Prof. Heiko Harborth and Prof. Konrad Swanepoel.