3 papers
cond-mat.mes-hall2025
Dynamics of transport by helical edge states
Luis Alberto Razo López, Pierre Wulles, Geoffroy J. Aubry +2
Topologically nontrivial band structure of a material may give rise to special states that are confined to the material's boundary and protected against disorder and scattering. Qu…
quant-ph2023
Topological photonic band gaps in honeycomb atomic arrays
Pierre Wulles, Sergey E. Skipetrov
The spectrum of excitations a two-dimensional, planar honeycomb lattice of two-level atoms coupled by the in-plane electromagnetic field may exhibit band gaps that can be opened ei…
cond-mat.quant-gas2022
Photonic topological Anderson insulator in a two-dimensional atomic lattice
Sergey E. Skipetrov, Pierre Wulles
Disorder in atomic positions can induce a topologically nontrivial phase - topological Anderson insulator (TAI) - for transverse electric optical quasimodes of a two-dimensional ho…