Hall helps Ohm: some corrections to negative-U centers approach to transport properties of YBa${}_2$Cu${}_3$O${}_x$ and La${}_{2-x}$Sr${}_x$CuO${}_4$

Sergey V. Baryshev, Alexey I. Kapustin, Konstantin D. Tsendin

For broad oxygen and strontium doping ranges, temperature dependences (T-dependences) of the normal state resistivity ρ(T) of YBa_2Cu_3O_x (YBCO) and La_(2-x)Sr_xCuO_4 (LSCO) are c…