Abstract
We propose noise oscillation measurements in a double point contact, accessible with current technology, to seek for a signature of the non-abelian nature of the ν = 5/2 quantum Hall state. Calculating the voltage and temperature dependence of the current and noise oscillations, we predict the non-abelian nature to materialize through a multiplicity of the possible outcomes: two qualitatively different frequency dependences of the nonzero interference noise. Comparison between our predictions for the Moore-Read state with experiments on ν = 5/2 will serve as a much needed test for the nature of the ν = 5/2 quantum Hall state.
| Original language | English |
|---|---|
| Article number | L04001 |
| Journal | Journal of Statistical Mechanics: Theory and Experiment |
| Volume | 2008 |
| Issue number | 4 |
| DOIs | |
| State | Published - 1 Apr 2008 |
Keywords
- Fractional QHE (theory)