Interference induced metallic-like behavior of a two-dimensional hole gas in asymmetric GaAs/In${}_x$Ga${}_{1-x}$As/GaAs quantum well

G. M. Minkov, A. V. Germanenko, A. A. Sherstobitov +1

The temperature and magnetic field dependences of the conductivity of the heterostructures with asymmetric In${}_x$Ga${}_{1-x}$As quantum well are studied. It is shown that the metalli…