Related by context. Frequent words. (Click for all words.) 81 quantum mechanics 71 general relativity 69 quantum physics 66 Einstein theory 62 cosmology 61 physics 61 quantum mechanical 61 particle physics 59 cosmological 59 relativity 58 theoretical physics 58 thermodynamics 57 cosmologists 55 theoretical physicist 55 Einstein 55 superconductivity 54 physicists 54 theorem 53 physicist 53 subatomic particles 53 quantum computing 52 relativistic 52 metaphysics 52 theoretical 52 cosmic microwave background 52 equations 51 astrophysics 51 dynamical 51 quantum computers 51 quarks 50 Physics 50 evolutionary theory 50 mathematical 50 theory 49 Albert Einstein 49 mathematician 49 Isaac Newton 49 Physical Review 49 spectroscopy 49 superconductors 49 macroscopic 49 magnetic fields 49 atoms 49 atomic particles 48 antimatter 48 thermodynamic 48 spintronics 48 metamaterials 48 graphene 48 Higgs boson 48 Theoretical 48 photons 48 singularity 48 cosmic 48 fractal 47 nanoscale 47 Big Bang theory 47 nanometer scale 47 plate tectonics 47 ontological 47 quantum 47 gravitational waves 47 evolutionary biology 46 psychoanalysis 46 photon 46 Physicist 46 fluid dynamics 46 astrophysicists 46 neutrinos 46 quark 46 Theory 46 gravitation 46 cosmos 46 electron 46 theorists 45 metamaterial 45 neutrino 45 qubits 45 Cosmology 45 Theoretical Physics 45 chemical reactions 45 mathematics 45 diffraction 45 mathematical calculations 45 journal Physical 45 neutron stars 45 Wittgenstein 45 qubit 45 celestial bodies 45 evolutionists 45 Kierkegaard 45 superconductor 45 transistor 45 pulsars 45 catalysis 45 phenomena 45 neutron star 45 mathematical modeling 45 Nietzsche 45 gravitational 44 Darwinian evolution