Related by context. Frequent words. (Click for all words.) 65 fermions 61 bosons 55 quantum mechanical 55 superposition 55 Bose Einstein condensate 55 cuprates 55 atomic nuclei 55 quantized 55 gravitational attraction 55 quantum entanglement 55 positron 55 quantum mechanics 54 Newtonian 54 excitations 54 relativistic 54 thermodynamic 54 dynamical 53 phonons 53 superfluid 53 singularities 53 nanoscopic 53 symmetries 53 superfluidity 52 Brownian motion 52 gravitation 52 exciton 51 excitons 51 chirality 51 quantum theory 51 spacetime 51 thermodynamics 51 atomic nucleus 51 magnetization 51 quanta 51 angular momentum 51 alpha particles 50 magnetic flux 50 crystal lattice 50 QCD 50 invariant 50 atoms 50 electron 50 quantum gravity 50 electromagnetism 50 isotropic 50 hydrogen ions 50 ferromagnetic 50 radiative 49 subatomic 49 hydrogen atom 49 macroscopic 49 nuclei 49 entropy 49 gluons 49 scanning tunneling microscope 49 quantum physics 49 photonic crystal 49 molecular dynamics 49 subatomic particles 49 nanometer sized 49 nanoscale structures 48 principle 48 galaxy formation 48 interferometry 48 high temperature superconductivity 48 supersymmetry 48 gravitational lensing 48 biomolecule 48 Earth magnetosphere 48 crystalline structure 48 dopants 48 electron beams 48 shorter wavelengths 48 anisotropy 48 antiprotons 48 gravitational 48 muon 48 crosslinking 48 semiconducting 47 cosmological 47 anisotropic 47 astrophysical 47 Newtonian physics 47 SWNTs 47 diffractive 47 priori 47 topological 47 E = mc2 47 WIMPs 47 nanocrystal 47 electron spin 47 ionized gas 47 hot Jupiters 47 Superconductivity 47 electrons 47 nucleation 47 deuterium 47 interfacial 47 plasmonic 47 electrochemical 47 micron sized