Related by context. Frequent words. (Click for all words.) 68 spacetime 64 excitations 64 singularities 64 cosmological 64 supersymmetry 63 quantum gravity 62 quantum mechanics 61 quantum theory 61 galaxy formation 61 quantum entanglement 60 general relativity 60 spatial dimensions 60 symmetries 60 cosmology 59 quantum physics 59 subatomic 59 bosons 58 Brownian motion 58 Astrophysicists 58 phenomenology 58 high temperature superconductivity 57 phenomenological 57 quanta 57 fractals 57 macroscopic 56 theorems 56 topological 56 multiverse 56 cosmologists 56 relativistic 56 numerical simulations 56 astrophysical 56 particle physicists 56 physicists 56 solar corona 55 Einstein theory 55 torus 55 observable universe 55 Newtonian physics 55 gravitational waves 55 relativity 55 magnetic fields 55 atomic particles 54 scalar 54 magnetic reconnection 54 electromagnetism 54 theoretical physics 54 theoretical physicists 54 physics 54 theoretical physicist 54 fermions 54 wormholes 54 dynamical 54 magnetic flux 54 subatomic particle 54 differential equations 54 gravitational lensing 54 antiprotons 54 fractal 54 interferometry 54 WIMPs 54 atomic nucleus 54 prokaryotes 54 cosmic 53 gravitational wave 53 ontological 53 Earth magnetosphere 53 invariant 53 particle physics 53 Theorists 53 planetary nebulae 53 quantum mechanical 53 singularity 53 phonons 53 Type Ia supernovae 53 oscillations 53 supernova remnants 53 transmutation 53 simultaneity 53 gravitational attraction 53 interplanetary spacecraft 53 Feynman 53 Theoretical 52 subatomic particles 52 morphologies 52 anisotropy 52 atomic nuclei 52 Fourier 52 universes 52 vortices 52 Richard Feynman 52 z = 52 Bose Einstein condensate 52 photonic crystal 52 theoretic 52 GRBs 52 superconducting materials 52 quark gluon plasma 52 entropy 52 superposition 52 astrophysicists