Related by context. Frequent words. (Click for all words.) 55 quantum mechanics 54 gravitational lensing 54 Gaussian 54 quantum mechanical 54 Bose Einstein condensate 53 anisotropy 52 chirality 52 dynamical 52 quantum theory 52 spectroscopic 52 high temperature superconductivity 51 Brownian motion 51 general relativity 51 spacetime 51 positron 51 superfluidity 51 thermodynamic 51 Einstein theory 50 ferromagnetic 50 interfacial 50 Raman spectroscopy 50 molecular dynamics 50 X ray diffraction 50 spectroscopy 50 quark gluon plasma 50 NMR spectroscopy 50 supersymmetry 50 scalar 50 finite element 50 Fourier 50 scanning tunneling microscope 50 Dirac 49 fractal 49 ferroelectric 49 Newtonian 49 thermodynamics 49 topological 49 diffraction 49 superconductivity 49 photonic crystal 49 Nonlinear 49 anisotropic 48 interferometry 48 macroscopic 48 quantum gravity 48 solver 48 superfluid 48 JEOL 48 magnetization 48 astrophysical 48 fermions 48 gravitational wave 48 FRET 48 phonons 48 macromolecular 48 Feynman 48 invariant 48 symmetries 47 crystallography 47 semiconducting 47 isotropic 47 photon 47 wavefront 47 photons 47 high temperature superconductors 47 theorem 47 theorems 47 microstructures 47 quantum entanglement 47 magnetar 47 theoretic 47 WMAP 47 nanocrystal 47 optical microscopy 47 atoms 46 differential equations 46 nanostructure 46 theoretical calculations 46 electron 46 hydrodynamic 46 electron spin 46 atomic nuclei 46 cosmological constant 46 interferometer 46 kinematic 46 particle 46 ion trap 46 physics 46 transmission electron microscopy 45 cosmological 45 Theoretical 45 electromagnetism 45 redshift 45 electrochemistry 45 ionization 45 microfluidic devices 45 nanoscopic 45 galaxy formation 45 sinusoidal 45 photometric 45 biophysical