Related by context. Frequent words. (Click for all words.) 68 quantum mechanics 66 quantum theory 64 quantum mechanical 61 quantum gravity 61 high temperature superconductivity 61 physicists 60 quantum physics 60 theoretical physicists 59 superfluidity 58 electromagnetism 58 radioactive decay 58 dynamical 58 high temperature superconductors 58 thermodynamics 57 phenomenology 57 electron spin 57 superconductivity 57 differential equations 57 superposition 57 physics 57 Brownian motion 57 ferromagnetic 56 theoretical 56 atomic nuclei 56 chirality 56 particle physics 56 Einstein theory 55 nanoscopic 55 cosmologists 55 Newtonian 55 macroscopic 55 atoms 55 spacetime 55 fermions 55 gravitational lensing 55 cosmology 55 astrophysical 55 general relativity 55 cosmological 55 molecular dynamics 54 anisotropic 54 theoretical physicist 54 quantum 54 interferometry 54 hydrogen atom 54 thermodynamic 54 Richard Feynman 54 plasmonic 54 nanometer scale 54 photonic crystal 54 nanoscale 53 theorems 53 subatomic 53 phonons 53 crystal lattice 53 electrochemical 53 anisotropy 53 qubits 53 gravitational wave 52 physicist 52 electron 52 atomic nucleus 52 topological 52 qubit 52 biophysical 52 relativistic 52 superfluid 52 theoretic 52 supersymmetry 52 quark gluon plasma 52 mathematical 51 invariant 51 superconductor 51 microscale 51 fractals 51 nanocrystal 51 spectroscopy 51 semiconducting 51 radiative 51 quantum dot 51 JILA 51 conductance 51 subatomic particles 51 biomolecular 51 scalar 51 magnetar 51 symmetries 51 photons 51 superconducting 51 graphene 50 X ray diffraction 50 magnetization 50 experimentally 50 equations 50 Leibniz 50 waveguides 50 DNA double helix 50 nanostructure 50 Feynman 50 Raman spectroscopy 50 cosmic microwave background