Lifts of continuous and Hölder alpha curves in the configuration space MN/SN$M^N/S_N$
Abstract In this paper, we study the quotient space of equivalence classes of ‐tuples in a metric space , equipped with the metric induced by the minimal total pairing distance. Given a continuous path , we prove that there exist continuous functions such that for every , the multiset represents . That is, lifts to a continuous path in . Furthermore, we prove that if is Hölder continuous of order , the lift is Hölder continuous of the same order. The proof proceeds by induction on , with the fundamental step of showing that local lifts exist around all configurations, including those with point collisions.
Authors
- Jiayu (Jerry) Liu
- Achilleas Vasileios Koukas
- Tadael Hailemelekot Mequanent
- Charles L. Fefferman
Institutions
- Princeton University (US)
- Peddie School (US)
Publication Details
- Journal
- Transactions of the London Mathematical Society
- Published
- 2026-01-06
- DOI
- https://doi.org/10.1112/tlm3.70024
- Primary Topic
- Mathematical Dynamics and Fractals
- Type
- article
- Field-Weighted Citation Impact
- 0.00