Related by context. Frequent words. (Click for all words.) 63 diffraction pattern 62 oscillatory 61 wavelike 61 excitations 59 substorm 59 Brownian motion 59 laser pulses 58 electron spins 58 pulsations 58 Gamma rays 57 gravitational lens 57 dispersive 57 decoherence 57 electron density 56 crystallographic 56 spectrally 56 ultraviolet wavelengths 56 attosecond 56 submicroscopic 56 amplitudes 56 biological molecules 56 antiprotons 56 electrically conducting 56 plasmons 56 excitons 56 electron beams 56 nanoscopic 55 photonic crystal 55 alpha particles 55 optical microscopy 55 negative refraction 55 magnetic reconnection 55 Earth magnetosphere 55 coronal 55 X ray beam 55 particles 55 quantized 55 morphologies 55 nanosized 55 photoluminescence 55 rubidium atoms 55 precisely calibrated 55 spectroscopic 55 macroscopic 55 spectrographs 55 chromophore 54 stimulated emission 54 laser pulse 54 QDs 54 macromolecules 54 terahertz radiation 54 oscillations 54 fermions 54 excitation 54 photometry 54 deformations 54 dye molecules 54 auroral 54 atoms 54 bosons 54 photons 54 optical wavelengths 54 magnetic fields 54 shorter wavelengths 54 vortices 53 quanta 53 gamma rays 53 Gamma ray bursts 53 subatomic particles 53 atomic particles 53 anisotropic 53 isotropic 53 interferometric 53 circular orbits 53 particle beam 53 nanometer sized 53 fluorophores 53 spatial dimensions 53 electrophoretic 53 particle 53 symmetries 53 Bose Einstein condensate 53 electrons 53 atomic nuclei 53 maser 53 nanoribbons 53 microstructures 53 muons 53 macroscale 53 X ray fluorescence 53 superlens 53 comet tail 53 crystal lattice 52 scanning electron microscopy 52 frequency comb 52 optical lattice 52 hydroxyl radicals 52 spacetime 52 perturbations 52 spectrometry 52 Cepheids