High-order topological charges up to ±3 are realized in C4-symmetric photonic crystal slabs via parameter-driven merging of off-Γ BICs using a unified geometric framework based on Fabry-Pérot interference and guided resonances.
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2 Pith papers cite this work, alongside 1,172 external citations. Polarity classification is still indexing.
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Temporal frequency and coupling modulation in a giant atom-waveguide system enables adiabatic control of an embedded BIC with leakage linear in ramp rate, converting a dark state into a single-photon memory.
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Unified Topological Dynamics of Merging Bound States in the Continuum for High-Order Topological Charges
High-order topological charges up to ±3 are realized in C4-symmetric photonic crystal slabs via parameter-driven merging of off-Γ BICs using a unified geometric framework based on Fabry-Pérot interference and guided resonances.
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Coherent Control of an Embedded Bound State Without a Spectral Gap
Temporal frequency and coupling modulation in a giant atom-waveguide system enables adiabatic control of an embedded BIC with leakage linear in ramp rate, converting a dark state into a single-photon memory.