quantum optics
...that quantum optics is a field of research in physics, dealing with the application of quantum mechanics to phenomena of light?
...that <b id="mwAWk"><a href="./Quantum_optics" id="mwAWo" rel="mw:WikiLink" title="Quantum optics">quantum optics</a></b> is a field of research in <a href="./Physics" id="mwAWs" rel="mw:WikiLink" title="Physics">physics</a>, dealing with the application of <a href="./Quantum_mechanics" id="mwAWw" rel="mw:WikiLink" title="Quantum mechanics">quantum mechanics</a> to phenomena of light?