An overview of the measured transport properties of the two dimensional electron fluids in
high mobility semiconductor devices with low electron densities is presented as well as …

Recent technological advancement in ZnO heterostructures has expanded the possibility of
device functionalities to various kinds of applications. In order to extract novel device …

We present an overview of the variational and diffusion quantum Monte Carlo methods as
implemented in the casino program. We particularly focus on developments made in the last …

The interplay between strong Coulomb interactions and randomness has been a long-
standing problem in condensed matter physics. According to the scaling theory of …

We report direct measurements of the valley susceptibility, the change of valley population in
response to an applied symmetry-breaking strain, in an AlAs two-dimensional electron …

Graphene is described at low energy by a massless Dirac equation whose eigenstates have
definite chirality. We show that the tendency of Coulomb interactions in lightly doped …

We find that at intermediate temperatures, the metallic temperature dependence of the
conductivity σ (T) of two-dimensional electrons in silicon is described well by a recent …

We determine the spin susceptibility in a two-dimensional electron system in G a A s/A l G a
A s over a wide range of low densities from 2× 10 9 cm-2 to 4× 10 10 cm-2. Our data can be …

We determine the density-dependent electron mass m* in two-dimensional electron systems
of G a A s/A l G a A s heterostructures by performing detailed low-temperature Shubnikov …

We investigate the structural and quantum transport properties of isotopically enriched Si
28/Si O 2 28 stacks deposited on 300-mm Si wafers in an industrial CMOS fab. Highly …