Related by context. Frequent words. (Click for all words.) 64 photochemistry 59 ultracold 56 superfluidity 55 elementary particle physics 55 stimulated emission 55 Hawking radiation 54 phonon 54 boson 53 quantized 53 positron 52 helium atoms 52 decoherence 52 extrasolar 52 Nobel Physics 52 ultraviolet wavelengths 51 maser 51 near infrared NIR 51 Computer simulations 51 tropospheric 51 Brownian motion 51 oxygen isotope 51 ionisation 51 interstellar clouds 50 nonlinearity 50 Einstein theories 50 plasmon 50 phonons 50 surface plasmons 50 excitations 50 partial differential equations 50 photoluminescence 50 photosphere 49 photoelectric effect 49 high temperature superconductivity 49 absorbance 49 cuprates 49 excitons 49 CfA 49 solar corona 49 Higgs particle 49 quantum optics 49 Bose Einstein condensate 49 nanobacteria 49 Diviner 49 adiabatic 49 exosphere 49 aerosol particles 49 negative refraction 49 Paul Dirac 49 alpha particles 49 electrochemically 49 cosmic microwave background 49 radioactive decay 49 nanobubbles 49 forcings 48 scanning tunneling microscope 48 ZPE 48 X ray emission 48 paramagnetic 48 electron density 48 moon Enceladus 48 radiative 48 supercomputer simulations 48 Pierre Curie 48 superlens 48 electromagnetism 48 lunar craters 48 antiprotons 48 anisotropy 48 physicist 48 elemental composition 48 diffraction pattern 48 superconductivity 48 -# degrees Fahrenheit [002] 48 hydrogen ions 48 Wilkinson Microwave Anisotropy Probe 48 magnetic reconnection 48 active galactic nuclei 48 dopants 47 bosons 47 FRET 47 nanomechanical 47 chirality 47 attosecond 47 force microscopy AFM 47 astrophysical 47 noctilucent clouds 47 microwave radiation 47 JILA 47 porphyrin 47 oxygen isotopes 47 singularities 47 thermodynamic 47 macroscale 47 subatomic physics 47 electromagnetic induction 47 physicists 47 photometry 47 dispersive 47 Earthlike 47 electron spins