appliedoptics atomicspectroscopy chemistry coherence(optics) congresses electron-atomcollisions electron-molecularcollisions electron-moleculecollisions electronics electronicsandmicroelectronics farinfraredlasers instrumentation laserbeams lasers laserspectroscopy microwaves molecularspectroscopy molecules nonlinearoptics opticaldevices optoelectronics photochemistry photoionization physicalandtheoretical physicaloptics physics quantumelectrodynamics quantumelectronics quantuminterference quantumoptics rfandopticalengineering scattering(physics) vacuumultravioletspectroscopy x-rays