Hybrid hollow-Gaussian and Laguerre–Gaussian terahertz beam generated by optical rectification in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si87.svg" display="inline" id="d1e340"><mml:mi>β</mml:mi></mml:math>-barium borate
Sen Mou, Ziwen Xu, M. Petrarca, S. Lupi
Topics & Concepts
Optical vortexOpticsOptical rectificationGaussianLaguerre polynomialsPhysicsGaussian beamVortexPolarization (electrochemistry)Beam (structure)Nonlinear opticsQuantum mechanicsLaserChemistryPhysical chemistryThermodynamicsOrbital Angular Momentum in OpticsPlasmonic and Surface Plasmon ResearchTerahertz technology and applications