Related by context. Frequent words. (Click for all words.) 63 rubidium atoms 60 Bose Einstein condensate 60 optical lattice 59 antiprotons 59 exciton 59 crystal lattice 58 electron density 58 fermions 58 decoherence 57 superfluid 57 electron spins 57 bosons 57 metastable 57 phonon 57 nitrogen atoms 57 excitons 56 antihydrogen 56 porphyrin 56 subatomic particle 56 excitations 56 quantized 56 diffraction pattern 56 boson 56 nanometer sized 55 Brownian motion 55 vortices 55 wavelike 55 silicon atoms 55 oscillatory 55 electrochemical reaction 55 entangled photons 55 electrically conducting 54 manganese oxide 54 dynamical 54 photonic crystal 54 quanta 54 Hawking radiation 54 nanosized 53 semiconducting 53 substorm 53 protostar 53 superconducting 53 nanoscopic 53 interferometric 53 atoms 53 atomic nuclei 53 anisotropic 53 nanoribbons 53 photoluminescence 53 transmembrane 53 electrons 53 dispersive 53 Metamaterials 53 γ 53 particle detectors 52 electron 52 terahertz radiation 52 magnetic fields 52 ionised 52 superposition 52 van der Waals 52 ionize 52 dipoles 52 microscale 52 graphene sheets 52 ribozyme 52 magnetization 52 microfluidic chip 52 protoplanetary disk 52 ionized gas 52 adiabatic 52 tokamak 52 superconductor 52 stimulated emission 51 radiative 51 actin filaments 51 Photons 51 aerosol particles 51 amplitudes 51 excitation 51 toroidal 51 plasmons 51 synchrotron radiation 51 tetrahedral 51 quantum dot 51 aqueous solution 51 bilayer 51 isotropic 51 numerical simulations 51 laser pulse 51 aurorae 51 electron spin 51 superconductive 51 crystalline structure 51 high temperature superconductivity 51 Nanotube 51 oscillation 51 ferromagnetic 51 scanning tunneling microscope 51 supercooled 51 hydrogen ions