Lifts of continuous and Hölder alpha curves in the configuration space MN/SN$M^N/S_N$

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Authors: Charles Fefferman, Achilleas Vasileios Koukas, Jiayu (Jerry) Liu, Tadael Mequanent
Cited by: 0
References: 2

Abstract

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.

Fields of Study & Subjects

Mathematical Dynamics and Fractals Advanced Topology and Set Theory Fixed Point Theorems Analysis

Publication details

Journal / source
Transactions of the London Mathematical Society
Volume
13
Issue
1
Publication date
6 January 2026
Language
EN