activity
20072025
most citedTopological Insulators on the Lieb and Perovskite Lattices

304 citations · 634 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2025

Quantum-Assisted Graph Domination Games

C. Weeks, P. Strange, P. Drmota +1

We study quantum advantage in the 1-step graph domination game on cycle graphs numerically, analytically and through the use of Noisy intermediate scale quantum (NISQ) processors.…

cond-mat.mes-hall2011★ 55 cited

Flat bands with non-trivial topology in three dimensions

C. Weeks, M. Franz

We construct a simple model for electrons in a three-dimensional crystal where a combination of short-range hopping and spin-orbit coupling results in nearly flat bands characteriz…

cond-mat.mes-hall2011

Engineering a robust quantum spin Hall state in graphene via adatom deposition

Conan Weeks, Jun Hu, Jason Alicea +2

The 2007 discovery of quantized conductance in HgTe quantum wells delivered the field of topological insulators (TIs) its first experimental confirmation. While many three-dimensio…

cond-mat.mes-hall2010★ 304 cited

Topological Insulators on the Lieb and Perovskite Lattices

C. Weeks, M. Franz

Electrons hopping on the sites of a two-dimensional Lieb lattice and three-dimensional edge centered cubic (perovskite) lattice are shown to form topologically non-trivial insulati…

cond-mat.str-el2009★ 138 cited

Interaction driven instabilities of a Dirac semi-metal

C. Weeks, M. Franz

We explore the possible particle-hole instabilities that can arise in a system of massless Dirac fermions on both the honeycomb and pi-flux square lattices with short range interac…

cond-mat.mes-hall2008★ 19 cited

Creation and manipulation of anyons in a layered superconductor-2DEG system

G. Rosenberg, B. Seradjeh, C. Weeks +1

We describe and analyze in detail our recent theoretical proposal for the realization and manipulation of anyons in a weakly interacting system consisting of a two-dimensional elec…

cond-mat.str-el2007★ 60 cited

Fractionalization in a square-lattice model with time-reversal symmetry

B. Seradjeh, C. Weeks, M. Franz

We propose a two-dimensional time-reversal invariant system of essentially non-interacting electrons on a square lattice that exhibits configurations with fractional charges e/2. T…

cond-mat.mes-hall2007★ 58 cited

Anyons in a weakly interacting system

C. Weeks, G. Rosenberg, B. Seradjeh +1

We describe a theoretical proposal for a system whose excitations are anyons with the exchange phase pi/4 and charge -e/2, but, remarkably, can be built by filling a set of single-…