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Topological interface of light

Upon combining dissipative and nonlinear effects in a bipartite lattice of cavity polaritons, dissipatively stabilized bulk gap solitons emerge, which create a topological interface.

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Fig. 1: Soliton profiles on a SSH chain with pillar sublattices A and B.


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Correspondence to Flore K. Kunst.

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Kunst, F.K. Topological interface of light. Nat. Phys. 18, 609–610 (2022).

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