#TopologicalLasers

Dichroic Dirac Semimetal Generates 12 Distinct Topological Laser Types

Researchers at Istanbul University showed a dichroic Dirac semimetal (Na3Bi) produces 12 unique topological laser types via axion texture manipulation and spectral singularities, clarifying the θ term's role in non-Hermitian photonics.

#TopologicalLasers #DiracSemimetals #News

Dichroic Dirac Semimetal Generates 12 Distinct Topological Laser Types

Researchers at Istanbul University showed a dichroic Dirac semimetal (Na3Bi) produces 12 unique topological laser types by manipulating axion textures and spectral singularities — advancing non-Hermitian photonics and topologically protected laser design.

#TopologicalLasers #DiracSemimetals #News

Reconfigurable topological lasing through Thouless pumping in bilayer photonic crystal We propose a programmable photonic platform that integrates Thouless pumping and reconfigurable lasing in sliding bilayer photonic crystals. By engineering two periodic potentials -- a slowly moving p...

🚀 New preprint: "Reconfigurable topological lasing through Thouless pumping in bilayer photonic crystal"! We showcase a programmable photonic platform enabling robust lasing via MEMS & phase-change tuning. Dive in: arxiv.org/abs/2111.028... #TopologicalLasers