Related by context. Frequent words. (Click for all words.) 64 fractals 62 fractal 61 diffraction pattern 59 negative refraction 57 iridescence 56 singularities 56 microscopy techniques 55 geometrical shapes 55 symmetries 55 striations 54 Brownian motion 54 superlens 54 landforms 54 gravitational lens 54 photonic crystal 54 aurorae 53 wavelike 53 Earthlike 53 geometric shapes 53 gravitational lensing 53 planetary nebulae 53 morphologies 53 nanosized 53 electron spins 52 noble gases 52 numerical simulations 52 nanoscale structures 52 scanning electron microscopy 52 noctilucent clouds 52 fluorophores 52 impasto 51 irregular shapes 51 substorm 51 quantum mechanical 51 microstructures 51 geoid 51 nanomechanical 51 photoluminescence 51 photometry 51 aragonite 51 geometrical 51 luminescence 51 theoretical calculations 51 Changizi 51 quantized 51 Fractals 51 phosphorescence 50 manganese oxide 50 photonic crystals 50 ultraviolet wavelengths 50 spectrally 50 biological molecules 50 electron density 50 whorls 50 terahertz radiation 50 optical lattice 50 electrophoretic 50 excitations 50 landform 50 oscillatory 50 solar corona 50 nonlinearity 50 translucence 50 metastable 50 histone modifications 50 high temperature superconductivity 50 optical microscopy 50 sculptural installations 50 nebulas 50 auroral 50 tonalities 50 elemental composition 50 excitons 50 anisotropic 50 morphologically 50 elliptical galaxies 50 phenomenological 50 patterns 50 computer simulations 49 adiabatic 49 Hawking radiation 49 dynamical 49 conformations 49 biogeochemical 49 Type Ia supernovae 49 geometries 49 X ray emission 49 frequency comb 49 topological 49 graphical representations 49 decoherence 49 foraminifera 49 Computer simulations 49 quantum entanglement 49 nanoshells 49 cirrus 49 geometric patterns 49 astronomical objects 49 crystal lattice 49 bathymetry 49 voxel