Related by context. Frequent words. (Click for all words.) 65 plasmon 64 stimulated emission 63 galactic cosmic rays 62 Hawking radiation 62 interferometers 62 diffusive 62 photoluminescence 60 dispersive 60 metallicity 60 Raman scattering 60 ultracold atoms 60 photochemistry 59 shorter wavelengths 59 Bose Einstein condensates 59 ultracold 59 interferometry 59 gravitational lensing 59 Heisenberg uncertainty principle 59 absorbance 59 adiabatic 59 multiscale 59 paramagnetic 59 extrasolar 59 phonon 58 soliton 58 tropospheric 58 gravitational lens 58 ultraviolet wavelengths 58 frequency comb 58 interferometric 58 photosynthetic organisms 58 photometer 58 X ray emission 57 exosphere 57 elemental composition 57 attosecond 57 geoid 57 cosmic ray 57 isotropic 57 photometry 57 photoelectric effect 57 Earthlike 56 FRET 56 interplanetary spacecraft 56 chemical reactivity 56 Cepheids 56 WASP #b 56 Ultraviolet radiation 56 photochromic 56 noble gases 56 pulsed laser 56 muon 56 albedo 56 phytochrome 56 relativistic 56 decoherence 56 exciton 56 irradiance 56 surface plasmons 56 Near Infrared 55 positron 55 optical wavelengths 55 visible wavelengths 55 noctilucent clouds 55 radiative forcing 55 submillimeter 55 DUV 55 anisotropy 55 diffraction pattern 55 radiative 55 Spectroscopic 55 electrically conducting 55 Gamma rays 55 isoprene 55 Bose Einstein condensate 55 antiparticles 55 AGNs 55 quantum tunneling 55 Spectrometers 55 quantized 55 ionised 55 QCD 54 collimated 54 photosphere 54 ionisation 54 ultraviolet UV light 54 superlens 54 SWNT 54 phosphorescence 54 cosmic microwave background 54 Lyman alpha 54 photonic crystal 54 electrophoretic 54 aerosol particles 54 cuprates 54 inhomogeneous 54 fused silica 54 near infrared NIR 54 confocal microscopy 54 dynamical 54 Brownian motion