Electronic compressibility and charge imbalance relaxation in cuprate superconductors

Ch. Helm, L. N. Bulaevskii, D. A. Ryndyk +5

In the material SmLa${}_{1-x}$Sr${}_x$CuO${}_{4-\delta }$ with alternating intrinsic Josephson junctions we explain theoretically the relative amplitude of the two plasma peaks in transmission…