A skyrmionic topology perspective on Lehmann clusters

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Authors: P. Pierański, Ivan I. Smalyukh, Mehdi Zeghal, Patrick Judeinstein, M. H. Godinho
Cited by: 0
References: 29

Abstract

are immune against annihilation and form stable twin-like pairs known as Lehmann clusters. We point out that this immunity is due to the escape of the director field into the third dimension. We show that from a topological point of view, Lehmann clusters can be seen as skyrmion tubes embedded in a helicoidal background, and their extremities have the topology of monopoles.

Fields of Study & Subjects

Liquid Crystal Research Advancements Topological Materials and Phenomena Advanced Materials and Mechanics

Publication details

Journal / source
Soft Matter
Volume
22
Issue
8
Pages
1825–1838
Publication date
1 January 2026
Language
EN