Shaping the pump in a honeycomb photonic-crystal laser creates a smooth potential that traps lasing states with reconfigurable real-space polarization singularities pinned to envelope critical points, while the momentum-space vortex at Gamma remains fixed.
Mermet-Lyaudoz, C
1 Pith paper cite this work. Polarity classification is still indexing.
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physics.optics 1years
2026 1verdicts
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All-optical programming of polarization singularities in a photonic-crystal laser
Shaping the pump in a honeycomb photonic-crystal laser creates a smooth potential that traps lasing states with reconfigurable real-space polarization singularities pinned to envelope critical points, while the momentum-space vortex at Gamma remains fixed.