(rct9fv18: here, latest rct +final and some links&files) On my jmpa95 and the ch3 of my own thesis, I learned on October 26, 2017 the existence of another 72p master-thesis of tobias hertel (which transmitted it to me via rg. T.B.: University of Nice Sophia Antipolis Nice, Provence-Alpes-Cote d'Azur, France, Observatoire de la Côte d’Azur. see rg-profile www.researchgate.net/profile/Tobias_Hertel2 and file and link on it for the thesis) = ""((master)) thesis On the time-analytic behavior of particle trajectories in an ideal and incompressible fluid flow [revised version - December 5, 2017] University of Leipzig Faculty of Mathematics and Computer Science Mathematical Institute Author: Tobias Hertel Supervising university lecturer: Professor Dr. László Székelyhidi Submission date: July 14, 2016"" (=google translate of the first page of the german tx of 72p, all in english otherwise= ""Diplomarbeit On the time-analytic behavior of particle trajectories in an ideal and incompressible fluid flow [revised version - December 5, 2017] Universität Leipzig Fakultät für Mathematik und Informatik Mathematisches Institut Verfasser: Tobias Hertel Betreuender Hochschullehrer: Professor Dr. László Székelyhidi Submission date: July 14, 2016""). see files and links= final ones = final file= thesisHertelTJl16-Dc17 http___ul.qucosa + link1= http://ul.qucosa.de/api/qucosa%3A17052/attachment/ATT-0/ + link2 = http://nbn-resolving.de/urn:nbn:de:bsz:15-qucosa2-170523, and for a start: http://scgp.stonybrook.edu/video_portal/video.php?id=3362 + http://media.scgp.stonybrook.edu/presentations/2017/20171016_Hertel.pdf or the file below: 20171016_Hertel.pdf