Andrew D Nicholson R&D Associate Contact nicholsonad@ornl.gov | 865.241.4343 All Publications Constraints imposed by symmetry on pairing operators for the iron pnictides... Three orbital model for the iron-based superconductors... Interband pairing in multiorbital systems... Pagination First page « First Previous page ‹‹ Page 1 Page 2 Current page 3 Key Links ORCID Organizations Physical Sciences Directorate Physics Division Nuclear Science and Advanced Technology Section Radiation Imaging and Advanced Diagnostics Group