Related by context. Frequent words. (Click for all words.) 62 antiprotons 61 positrons 58 particle detectors 58 colliders 58 GeV 58 excitons 58 Gamma rays 57 moonlets 57 interferometric 56 tokamak 56 numerical simulations 56 nuclei 55 particle accelerators 55 positron 55 electron beams 55 neutrino 55 synchrotron radiation 55 magnetic flux 54 interferometers 54 toroidal 54 redshifts 54 subatomic particles 54 optical microscopy 54 particle sizes 54 alpha particles 54 particle beams 54 muons 54 magnetic reconnection 54 subatomic particle 54 exciton 53 particle beam 53 active galactic nuclei 53 ionized gas 53 atomic nuclei 53 CERN Large Hadron 53 cosmic ray 53 nitrogen atoms 53 Cosmic rays 53 optical lattice 53 interferometry 53 Computer simulations 53 gamma rays 53 quark gluon plasma 53 electron density 53 excitations 53 atoms 53 planetary nebulae 53 keV 52 ionised 52 Relativistic Heavy Ion Collider 52 elliptical galaxies 52 particle collisions 52 dynamical 52 amplitudes 52 photometer 52 baryons 52 atomic particles 52 porphyrin 52 magnetars 52 proton 52 decoherence 52 diffractive 52 muon 52 dispersive 52 nanoscopic 51 silicon atoms 51 Bose Einstein condensate 51 Type Ia supernovae 51 attosecond 51 MeV 51 protons 51 auroral 51 nanosized 51 Cosmologists 51 anisotropic 51 proton beams 51 spectrometry 51 X ray emission 51 superconducting magnet 51 entangled photons 51 RHIC 51 elemental composition 51 ionize 51 hydrogen atoms 51 anisotropy 50 optical wavelengths 50 Cepheids 50 crystallographic 50 radial velocity 50 supernova explosions 50 transmission electron microscope 50 laser pulses 50 cosmic rays 50 neutron stars 50 morphologies 50 z = 50 planetesimals 50 galaxy clusters 50 kinematic 50 astrophysical 50 macroscale