The GW approximation in electronic structure theory has become a widespread tool for
predicting electronic excitations in chemical compounds and materials. In the realm of …

Generic interacting many-body quantum systems are believed to behave as classical fluids
on long time and length scales. Due to rapid progress in growing exceptionally pure crystals …

Graphene, a single layer of carbon atoms in a honeycomb lattice, offers a number of
fundamentally superior qualities that make it a promising material for a wide range of …

The problem of electron-electron interactions in graphene is reviewed. Starting from the
screening of long-range interactions in these systems, the existence of an emerging Dirac …

Graphene is emerging as a viable alternative to conventional optoelectronic, plasmonic and
nanophotonic materials. The interaction of light with charge carriers creates an out-of …

Owing to its excellent electrical, mechanical, thermal and optical properties, graphene has
attracted great interests since it was successfully exfoliated in 2004. Its two dimensional …

Graphene quantum dots (GQDs) containing N atoms were successfully synthesized using a
facile, inexpensive and environmentally friendly hydrothermal reaction of urea and citric acid …

The Fermi velocity, v F, is one of the key concepts in the study of a material, as it bears
information on a variety of fundamental properties. Upon increasing demand on the device …

The response of electron systems to electrodynamic fields that change rapidly in space is
endowed by unique features, including an exquisite spatial nonlocality. This can reveal …

Spectroscopic studies of electronic phenomena in graphene are reviewed. A variety of
methods and techniques are surveyed, from quasiparticle spectroscopies (tunneling …