Vortex–charge duality is a model that has been proposed for describing the superconducting to insulator transition in disordered thin films. Mehtaet al. report experimental evidence for this duality in the two-dimensional electron gas that arises in LaAlO3/SrTiO3heterostructures.
- M.M. Mehta
- D.A. Dikin
- V. Chandrasekhar