Related by context. Frequent words. (Click for all words.) 63 interferometry 62 quantum optics 62 gravitational lensing 61 frequency comb 60 confocal microscopy 60 Raman spectroscopy 59 spectroscopy 59 optical microscopy 59 spectroscopic 59 neutron scattering 59 astronomical observations 59 spectrometry 58 X ray diffraction 58 photonic crystal 58 interferometer 58 gravitational wave 58 microlensing 57 NMR spectroscopy 57 Astrophysicists 57 femtosecond 57 computational methods 56 Hubble observations 56 adaptive optics 56 Terahertz 56 JILA 56 terahertz 56 attosecond 56 wavefront 56 terahertz radiation 55 fluorescence imaging 55 galaxy formation 55 VLBA 55 cosmologists 55 plasmonics 55 synchrotron radiation 55 shorter wavelengths 55 holography 55 redshift 55 Type Ia supernovae 55 XMM Newton 55 confocal 55 FT IR 55 photometric 55 quantitative measurements 55 COROT 55 astronomers 55 ESO Very Large Telescope 54 gravitational waves 54 numerical simulations 54 photonic crystals 54 theoretical calculations 54 microscopy 54 synchrotron 54 optical telescopes 54 NASA ESA Hubble 54 photonic devices 54 scanning tunneling microscope 54 magnetar 54 biological molecules 53 laser pulses 53 cosmic microwave background 53 LCLS 53 x ray crystallography 53 extrasolar planets 53 solar corona 53 infrared spectroscopy 53 DNA microarrays 53 physicists 53 biomolecular 53 ion beam 53 high temperature superconductivity 53 astrophysicists 53 tomography 53 WM Keck Observatory 53 MALDI 53 WFC3 53 transmission electron microscope 53 diffractive 53 X ray emission 53 THz 53 optical microscope 53 waveguides 53 X ray beam 53 interplanetary spacecraft 53 optical tweezers 53 Saturn rings 53 beamline 53 Computer simulations 52 biomolecule 52 microscale 52 molecular dynamics 52 theoretical physicists 52 WMAP 52 infrared imaging 52 Metamaterials 52 morphologies 52 Synchrotron 52 laser ablation 52 ionisation 52 femtosecond laser 52 COBE