Vin de Silva, Mikael Vejdemo-Johansson. Persistent cohomology and circular coordinates. In John Hershberger, Efi Fogel, editors, Proceedings of the 25th ACM Symposium on Computational Geometry, Aarhus, Denmark, June 8-10, 2009. pages 227-236, ACM, 2009. [doi]
Abstract is missing.