Skyrmion family members, such as skyrmions, bimerons, and skyrmioniums, have been recently observed in quantum, solid-state, water, and magnetic systems. However, it remains challenging and crucial to identify a single platform for observing their coexistence and evolution. Here, we describe a bilayer twisted moire elastic system as a controllable platform for the generation of skyrmion family members with distinct topological charges across different wave systems. Our experimental results further reveal that the twist angle induces a synergistic evolution between lattice symmetry and topological characteristics, enabling the mutual transformation and stable coexistence of different skyrmion family members within a single system. More importantly, we demonstrate that such a platform supports the discontinuous transport of Lamb-wave-induced topological textures, revealing phason-like dynamics within the quasiperiodic structure. This work opens a new avenue for designing all-in-one topological wave devices.
@article{arxiv.2511.16002,
title = {Moire-driven skyrmion family},
author = {Kuan He and Meng-Han Li and Shi-Da Fan and Zi-Bin Lin and Xiao-Ying Zhuang and Cheng-Lin Han and Li-Qun Chen and Zhao-Dong Xu and Xue-Feng Zhu and Tian-Zhi Yang},
journal= {arXiv preprint arXiv:2511.16002},
year = {2025}
}