Related by context. Frequent words. (Click for all words.) 64 oscillations 62 pulsation 58 excitations 56 oscillation 54 magnetic fields 54 magnetic flux 54 X ray emission 54 vibrations 54 Brownian motion 54 resonant frequency 53 perturbations 52 Gamma ray bursts 51 amplitudes 51 auroral 51 excitation 51 magnetic reconnection 51 muscle contractions 51 spectra 51 harmonics 51 antiprotons 50 vortices 50 magnetization 50 supernova explosions 50 jerky movements 50 magnetar 50 pulsar 49 vibrational 49 reverberant 49 spacetime 49 sine wave 49 sinusoidal 49 pulsars 49 pulsing 49 cavitation 49 vibration 49 GRBs 49 precession 48 coronal 48 rhythms 48 vibrating 48 resonators 48 pulsed 48 muons 48 hypnotic 48 electrical currents 48 laser pulse 48 rhythmic patterns 48 luminosity 48 excitons 48 toroidal 48 radii 48 amplitude 48 heartbeats 48 electrophysiological 48 atmospheric 48 ultrasonic waves 48 isotropic 48 perturbation 48 magnetic pulses 48 singularities 48 supernova remnants 47 rhythmic 47 velocities 47 conductance 47 planetary nebulae 47 ionized gas 47 gravitational waves 47 spectral 47 supernova explosion 47 electron beams 47 thrum 47 hysteresis 47 supernovae 47 pulsate 47 modulations 47 accelerations 47 intensities 47 positron 47 annular 47 nebulae 47 grooves 47 synthy 46 throb 46 Type Ia supernovae 46 muon 46 gravitational attraction 46 quasar 46 exhalations 46 superfluid 46 fibrillation 46 rhythmical 46 quasars 46 CMEs 46 gravitational wave 46 juddering 46 starbursts 46 laminar 46 atomic nuclei 46 faintness 46 Crab Nebula 46 geomagnetic storms