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 …

Strong Coulomb interaction in atomically thin transition metal dichalcogenides makes these
systems particularly promising for studies of excitonic physics. Of special interest are the …

Excitonic effects play a particularly important role in the optoelectronic behavior of two-
dimensional semiconductors. To facilitate the interpretation of experimental photoabsorption …

We investigate the optimization of flexible tailored real-space Jastrow factors for use in the
transcorrelated (TC) method in combination with highly accurate quantum chemistry …

Excitonic effects play a particularly important role in the optoelectronic behavior of two-
dimensional (2D) semiconductors. To facilitate the interpretation of experimental …

The optical properties of semiconductors and nanoheterostructures based on them are
determined near the fundamental absorption edge by electron–hole complexes such as …

The negatively T− and positively T+ charged trions in bulk and monolayer semiconductors
are studied in the effective mass approximation within the framework of a potential model …

We report variational and diffusion quantum Monte Carlo calculations of the binding
energies of isolated indirect trions and biexcitons in ideal two-dimensional bilayer systems …

We study the negatively T− and positively T+ charged trions in bulk materials in the effective
mass approximation within the framework of a potential model. The binding energies of …

We show how photocapacitance spectra can probe and manipulate two dimensional
excitonic complexes and Fermi-edge singularities as a function of applied bias even at a …