Related by context. Frequent words. (Click for all words.) 68 singularities 65 general relativity 64 quantum gravity 63 spacetime 63 supersymmetry 62 Einstein theory 62 galaxy formation 62 cosmological 60 thermodynamic 60 dynamical 60 quantum entanglement 59 astrophysical 59 quantum mechanics 59 quantum mechanical 59 QCD 58 theorems 58 spatial dimensions 58 polynomial 58 quantum theory 58 theoretical calculations 58 excitations 57 interferometry 57 numerical simulations 57 symmetries 57 superconducting materials 57 excitons 57 gravitational wave 56 antiprotons 56 optical microscopy 56 fermions 56 bosons 56 Type Ia supernovae 56 theoretical physicists 56 high temperature superconductivity 56 quantization 56 finite element 56 scalar 56 fractal 56 Bose Einstein condensate 55 cosmological constant 55 isotropic 55 photonic crystal 55 electron beams 55 topological 55 exciton 55 voxel 55 phenomenological 54 cosmology 54 positron 54 gravitational lensing 54 interferometer 54 Astrophysicists 54 differential equations 54 Computer simulations 54 cosmologists 54 anisotropy 54 Gaussian 54 anisotropic 54 physics 54 femtosecond 54 biological molecules 54 attosecond 54 wavefront 54 Brownian motion 54 physicists 54 geometrical 54 equations 54 X ray diffraction 54 subatomic 54 irreducible complexity 54 chirality 54 frequency comb 53 superfluid 53 computational methods 53 magnetic flux 53 theoretical 53 microstructures 53 molecular dynamics 53 nanoscopic 53 high temperature superconductors 53 plasmonics 53 picosecond 53 elliptical galaxies 53 kinematic 53 singularity 53 NMR spectroscopy 53 superposition 53 mathematical 53 geometry 53 thermodynamics 53 nanoscale structures 53 supernovae 53 subatomic particle 53 muons 53 quark gluon plasma 52 WIMPs 52 relativistic 52 spectroscopic 52 solar nebula 52 astronomical observations 52 electromagnetism