ArXiv Preprint, 2023
We analyze two recently-introduced flow measured that are based on a single trajectory only: trajectory stretching exponent (TSE) to detect hyperbolic (stretching) behavior, and trajectory angular velocity (TRA) to detect elliptic (rotation) behavior. Haller et al. [2021] and Haller et al. [2022] introduced TSE, TRA as well as the concept of quasi-objectivity, and formulated theorems about the objectivity and quasi-objectivity of TSE and TRA.
@online{Theisel23ArXiv,
author = {Theisel, Holger and Friederici, Anke and G{\"u}nther, Tobias},
title = {On the Objectivity and Quasi-Objectivity of TSE and TRA},
year = {2023},
eprinttype = {arxiv},
eprint = {ArXiv Preprint},
doi = {10.48550/arXiv.2304.00089},
}