Related by context. Frequent words. (Click for all words.) 55 waveguides 54 magnetic fields 54 photons 54 laser pulses 53 nuclei 53 atomic nuclei 52 gravitational lensing 52 galaxy clusters 51 atoms 51 nanocrystals 50 quantum mechanical 49 neutrons 49 neutron stars 49 gravitational waves 49 quantum dot 49 electron spin 49 superposition 49 quantum dots 49 positrons 49 laser pulse 49 electrons 49 wavelengths 48 dwarf galaxies 48 CMEs 48 interferometer 48 experimentally 48 vortices 48 magnetization 48 amplitudes 48 electron 48 subatomic particles 47 photon 47 protons 47 nanostructure 47 galaxy cluster 47 quasar 47 nucleation 47 high temperature superconductors 47 spectroscopy 47 hydrogen atoms 47 waveguide 47 ferromagnetic 47 proton 47 metamaterials 47 qubits 47 qubit 47 particles 46 nanostructures 46 resonator 46 magnetosphere 46 ions 46 microscale 46 nanometer scale 46 quasars 46 nanotubes 46 spectroscopic 46 ionization 46 molecules 46 particle 46 vibrational 46 galaxies 46 infrared radiation 46 colloidal 46 quantum theory 46 femtosecond 45 semiconducting 45 atomic particles 45 nanotube 45 cosmic ray 45 nanodiamonds 45 silicon germanium 45 supermassive black holes 45 diffraction 45 resonators 45 quantum mechanics 45 spectra 45 RNA molecules 45 neutrino 45 Raman spectroscopy 45 oxygen atoms 45 excitation 45 pulsars 45 supernovae 45 superconducting 45 electromagnetic waves 45 optical fibers 45 interstellar medium 45 clusters 45 organic molecules 45 filaments 45 RHIC 45 metamaterial 44 HSCs 44 nanowires 44 CNTs 44 astrophysical 44 nanoscale 44 subunits 44 carbon nanotubes 44 neurones 44 elliptical galaxies