Controlling and shaping topological charge by means of spiral petal-like zone plate
Marjan Golbandi, Arash Sabatyan
Topics & Concepts
Topological quantum numberCharge (physics)Optical vortexTopology (electrical circuits)PhysicsPhase (matter)Spiral (railway)SingularityVortexBeam (structure)OpticsCharge densityFocus (optics)GeometryQuantum mechanicsMathematical analysisMechanicsMathematicsCombinatoricsOrbital Angular Momentum in OpticsMetamaterials and Metasurfaces ApplicationsNear-Field Optical Microscopy