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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Kunst, F.K. Topological interface of light. Nat. Phys. 18, 609–610 (2022). https://doi.org/10.1038/s41567-022-01582-3
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DOI: https://doi.org/10.1038/s41567-022-01582-3
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