Superconductivity-induced optical anomaly in an iron arsenide

One of the central tenets of conventional theories of superconductivity, including most models proposed for the recently discovered iron-pnictide superconductors, is the notion that only electronic excitations with energies comparable to the superconducting energy gap are affected by the transition....

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Bibliographic Details
Main Authors: Charnukha, A., Popovich, P., Matiks, Y., Sun, D. L., Lin, C. T., Yaresko, A. N., Keimer, B., Boris, A. V.
Format: Online
Language:English
Published: Nature Publishing Group 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3080249/