Superconductivity from antiferromagnetic exchange interactions
R. H. Parmenter
DOI 10.1103/PhysRevLett.59.923 · Physical Review Letters
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Abstract
It is shown that the effective antiferromagnetic exchange interaction associated with the Hubbard model of a metal can give rise to antiferromagnetism and superconductivity simultaneously. This is a suggested model for the newly discovered high-temperature superconductors.
Source-reported materials — not catalogue approval
| Formula | Reported Tc (K) | Pressure (GPa) | Type |
|---|---|---|---|
| La1.8Sr0.2CuO4 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 40 | Pressure not reported | unknown |
| Ba2YCu3O6.9 Archive — visibility unverified Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula. | 90 | Pressure not reported | unknown |
| La2CuO4 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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