Related by context. Frequent words. (Click for all words.) 71 fermions 68 Bose Einstein condensate 66 superfluid 66 phonons 64 superfluidity 64 dimers 63 atoms 63 excitons 63 WIMPs 62 magnetization 62 anion 62 positron 62 isomers 62 nuclei 61 high temperature superconductors 61 GeV 61 crystal lattice 61 dimer 61 electron 61 superposition 61 hydrogen ions 60 anisotropy 60 superconductivity 60 atomic nuclei 60 muon 60 adsorbed 60 chirality 60 dynamical 60 hydrogen atom 60 spacetime 60 GPa 59 anisotropic 59 alpha particles 59 isotropic 59 silicates 59 reactants 58 electrons 58 deuterium 58 magnetic flux 58 Brownian motion 58 ferromagnetic 58 helices 58 SWNTs 58 quantum mechanical 58 hot Jupiters 58 macroscopic 57 subatomic particle 57 amplitudes 57 particle 57 conformations 57 X ray emission 57 oxygen atom 57 superconductor 57 hydrogen atoms 57 quark gluon plasma 57 supersymmetry 57 rubidium 57 muons 57 FRET 57 magnetar 57 interfacial 57 photons 56 Gaussian 56 semiconducting 56 aqueous solution 56 abundances 56 quantum gravity 56 nanocrystals 56 cosmological constant 56 z = 56 photonic crystal 56 electron spin 56 neutrino 56 nucleation 56 excitation 56 conductance 56 adsorption 56 positrons 56 superconductors 56 ions 55 photon 55 ionization 55 proton 55 aldehydes 55 biogenic 55 magnetic fields 55 vortices 55 quantum mechanics 55 qubit 55 ferroelectric 55 high temperature superconductivity 55 hydroxyl 55 resonators 55 thermodynamic 55 adenine 55 subatomic 55 aerosol particles 55 gaseous 55 neutrons 54 radioactive decay 54 redox