noun
- an exotic atom consisting of an antimuon and an electron bound together
Usage: physics
Examples
- Muonium was first observed in 1960 at CERN.
- The properties of muonium help scientists understand fundamental particle interactions.
- Muonium has a very short lifetime due to the instability of the antimuon.
- Researchers study muonium to test quantum electrodynamics predictions.
- The formation of muonium occurs when antimuons slow down in certain materials.
- Muonium behaves similarly to hydrogen but with different mass characteristics.