Even denominators in odd places
Abstract
Odd-denominator fractional quantum Hall states are routinely observed in high-mobility gallium arsenide heterostructures. Now, a 5/2 state has been observed in an oxide heterostructure — an unexpected state in an unexpected material.
- Publication:
-
Nature Physics
- Pub Date:
- April 2015
- DOI:
- 10.1038/nphys3298
- Bibcode:
- 2015NatPh..11..298D