Related by context. Frequent words. (Click for all words.) 59 fermions 56 bosons 54 superfluid 53 excitons 53 phonons 52 Brownian motion 52 Bose Einstein condensate 51 excitations 51 antiprotons 50 quantum entanglement 50 entropic 50 atoms 49 crystal lattice 49 pulsations 49 scanning tunneling microscope 49 dynamical 48 cuprates 48 van der Waals 48 nanomachines 48 dispersive 48 dye molecules 48 superconductor 48 terahertz radiation 48 anions 48 electrons 47 high temperature superconductors 47 perturbation 47 SWNTs 47 oscillations 47 conformations 47 bilayer 47 biological molecules 47 positron 46 Hawking radiation 46 entropy 46 nanotechnologists 46 plasmons 46 magnetic fields 46 nanocrystals 46 vortices 46 photonic crystal 46 superfluidity 46 synchrony 46 superconducting materials 46 symmetries 46 reversibly 46 interfacial 46 electron beams 46 pendulums 45 nuclei 45 kinetically 45 macroscopic 45 exciton 45 ionize 45 crystals 45 slime mold 45 superconductivity 45 superposition 45 reactants 45 crystalline structure 45 perturbations 45 ribozyme 45 nanoscale structures 44 amoebas 44 spacetime 44 microscale 44 singularities 44 helices 44 ferromagnetic 44 anion 44 electron density 44 quantized 44 atomic particles 44 molecules 44 gravitationally 44 microstructures 44 oxygen atoms 44 shorter wavelengths 44 electromagnetism 44 fluxes 44 particle physicists 44 muons 44 reactant 44 dimers 44 lithium ions 44 magnetised 44 biomolecule 44 subatomic particle 44 hydrogen ions 44 graphene sheets 43 magnetically 43 superconducting 43 magnetization 43 nonlinear 43 atomic nuclei 43 photons 43 electron 43 Gamma rays 43 spectrally 43 dimer 43 muon