spectroscopy
The study of how electromagnetic radiation (such as light) interacts with matter.
spectroscopy
The study of how electromagnetic radiation (such as light) interacts with matter.
two-plasmon spontaneous emission
multipolar transitions
singlet-triplet phosphorescence
quantum electrodynamics (QED)
plasmons
A unit of rapid oscillations of electron density.
atom
The smallest unit of matter. Everything is made of atoms.
fine-structure constant
A physical constant that characterizes the strength of interaction between elementary charged particles (protons and electrons).