64 citations · 98 across the 2 of their papers we have counts for
2 papers
cond-mat.other2007★ 64 cited
Efficient ab initio calculations of bound and continuum excitons
Francesco Sottile, Marherita Marsili, Valerio Olevano +1
We present calculations of the absorption spectrum of semiconductors and insulators comparing various approaches: (i) the two-particle Bethe-Salpeter equation of Many-Body Perturba…
cond-mat.other2006★ 34 cited
Beyond time-dependent exact-exchange: the need for long-range correlation
Fabien Bruneval, Francesco Sottile, Valerio Olevano +1
In the description of the interaction between electrons beyond the classical Hartree picture, bare exchange often yields a leading contribution. Here we discuss its effect on optic…