Experimental Detection of Sign-Reversal Pairing in Iron-Based Superconductors
arXiv:0901.0038 · doi:10.1103/PhysRevB.79.092502
Abstract
We propose a modified Josephson corner-junction experiment which can test whether the order parameter in the iron pnictides changes sign between the electron and hole pockets of the Fermi surface.
2 pages, 2 figures; After this paper was completed, we found a similar idea had been proposed by arXiv: 0812.4416: Published version