Boson localization and the superfluid-insulator transition
The phase diagrams and phase transitions of bosons with short-ranged repulsive interactions moving in periodic and/or random external potentials at zero temperature are investig...
The phase diagrams and phase transitions of bosons with short-ranged repulsive interactions moving in periodic and/or random external potentials at zero temperature are investig...
We study an antiferromagnetic spin-1/2 model with up to third\nnearest-neighbor couplings on the Kagome lattice in the easy-axis limit, and\nshow that its low-energy dynamics ar...
We introduce and study the nodal liquid, a novel zero-temperature quantum phase obtained by quantum-disordering a d-wave superconductor. It has numerous remarkable properties wh...
The guiding conception of vortex-condensation-driven Mott insulating behavior is central to the theory of the nodal liquid. We amplify our earlier description of this idea and s...
As discovered in the quantum Hall effect, a very effective way for\nstrongly-repulsive electrons to minimize their potential energy is to aquire\nnon-zero relative angular momen...
h-index: Number of publications with at least h citations each.