35 citations · 59 across the 6 of their papers we have counts for
Showing 2026Show all
2 papers · 1 filter
physics.optics2026
Higher-Order Flatband-Touching Points Mediate Unconventional Bulk-Boundary Correspondence
Limin Song, Jianqi Xiong, Liqin Tang +2
The bulk-boundary correspondence establishes a fundamental connection between bulk band topology and the emergence of boundary states, underpinning topological phenomena across ele…
physics.optics2026
Fractal hierarchy enables exponential scaling of topological boundary states
Limin Song, Zhichan Hu, Ziteng Wang +7
Exponential growth describes an extremely rapid process ubiquitous across mathematics and diverse physical, biological, and technological systems. Here, we introduce a class of fra…