Kerber, Michael Algorithms and Complexity, MPI for Informatics, Max Planck Society;
http://www-cs.engr.ccny.cuny.edu/~peter/fwcg13/ (beliebiger Volltext)
Kerber, M., Sheehy, D. R., & Skraba, P. (2013). Persistent Homology and Nested Dissection. In 23rd Fall Workshop on Computational Geometry 2013.