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cond-mat.supr-con1998
Subgap resonances and conduction channels in mesoscopic superconducting devices
Elena Bascones, Francisco Guinea
Peaks associated to multiple Andreev reflections have been used to identify the number of conduction channels, and their transmitivity in mesoscopic superconducting junctions. We a…
cond-mat.supr-con1998
Phase Diagram of High-T_c Superconductors from a Field Theory Model
J. V. Alvarez, J. Gonzalez, F. Guinea +1
The renormalization group approach to correlated fermions is used to determine the phase diagram of the oxide cuprates modeled by the t-t' Hubbard model at the Van Hove filling. Sp…