Anomaly at Δk in the angle-resolved photoemission spectrum of dirty superconductors
T. Dahm, P. J. Hirschfeld, L. Zhu, D. J. Scalapino
DOI 10.1103/PhysRevB.71.212501 · Physical Review B
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Abstract
Elastic forward scattering can lead to an anomaly in the angle-resolved photoemission spectrum of the cuprate superconductors. Here we discuss how this anomaly can be used to provide a measurement of the superconducting gap Δk for k values away from the Fermi surface.
Source-reported materials — not catalogue approval
| Formula | Reported Tc (K) | Pressure (GPa) | Type |
|---|---|---|---|
| Bi2Sr2CaCu2O8 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | — | Pressure not reported | unknown |
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