Physicists build insulator-free topological highways that steer light through every lane of a chip
A microwave-scale photonic lattice in which every region both guides and confines light offers a compact route to defect-immune, unidirectional ...
Tag: Topological Photonics
Dirac buffer layers reshape topological terahertz laser cavities for power and robustness
A systematic simulation study shows that inserting a gapless Dirac-point lattice between two valley Hall domains flattens topological edge-state dispersion, ...
Light With Skyrmion Structure Steers Magnetic Skyrmions in New Simulations
Micromagnetic simulations by researchers at Waseda University show that structured optical skyrmion beams can precisely control the trajectories of magnetic ...
The Sweet Spot for Single-Mode Lasers Lies Just Before BIC Merging
Researchers show that the most robust single-mode bound-state-in-the-continuum lasers operate slightly before the exact BIC merging condition, where threshold contrast ...
Coupled Non-Hermitian Skin Effect Reveals Exceptional Points
In the realm of contemporary physics, non-Hermitian systems have emerged as a fascinating frontier, revealing phenomena that challenge traditional quantum ...
Innovative Method Paves the Way for Unhindered Light Guidance
In a groundbreaking stride toward revolutionizing light-based technology, researchers at the University of Pennsylvania have engineered a novel photonic system ...
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