New
ScienceMore in Science→
Two Labs Independently Measure Quarter-Electron Charge in a Rare Quantum State
Key Takeaways
- Two independent laboratories report measuring an excitation with one quarter of an electron's charge in a rare quantum state.
- The electron itself is not split; fractional charge arises from collective, strongly correlated behavior in the quantum fluid.
- Independent replication is crucial because fractional-charge signals are vulnerable to experimental artifacts.
- Quarter-charge excitations belong to a rarer, more exotic topological order than better-known fractions.
DE
DT Editorial Team··via interestingengineering.com