Recent News

• 2011: DOE grant on "Nonequilibrium quantum physics and New Frontiers"
• Designing heterostructures with higher-temperature superconductivity: Phys. Rev. B 84, 024526 (2011)
• Topological insulators with Interactions and Lattics Anisotropy: arXiv:1106.0943
• Quantum RC circuit with a Giant Charge Relaxation Resistance: arXiv:1105.6353
• Photonic Kondo Effect: arXiv:1104.0708
• Congratulations to Peter Orth for successfully defending his dissertation! Peter is now a postdoctoral fellow at Karlsruhe, please visit his webpage at http://www.tkm.kit.edu/english/staff_1148.php.
• Entanglement Entropy of the Two-Dimensional Heisenberg Antiferromagnet
  Phys. Rev. B 83, 224410 (2011) or arXiv:1103.1636
• Effective Equilibrium Theory of Nonequilibrium Quantum Transport, arXiv:1101.1526
• Entanglement from Charge Statistics: Exact Relations for Many-Body Systems
  Phys. Rev. B 83, 161408(R) (2011) or arXiv:1008.5191. See also Phys. Rev. B 82, 012405 (2010)
• Dynamics, Synchronization and Quantum Phase Transitions of Two Dissipative Spins
  Phys. Rev. B 82, 144423 (2010) (Editors' Suggestion)
• The quantum RC circuit: Our article has been published in Nature Physics
  Nature Physics 6, 697 (2010)
• Time-reversal symmetry breaking in circuit-QED based photon lattices
  Phys. Rev. A 82, 043811 (2010) was selected as a Viewpoint in Physics
• Topological insulators in the presence of interactions
  Phys. Rev. B 82, 075106 (2010)
• Zero modes in graphene systems
  Phys. Rev. B 79, 184520 (2009)
• Review and talk (PDF) on high-Tc superconductivity. We have also published a survey on high-Tc superconductors and cold atoms.
• Universality in dissipative Landau-Zener transitions
  Phys. Rev. A 82, 032118 (2010)
• Book on quantum phase transitions as a common effort of the scientific community: Our contribution.
• Charge fractionalization in low dimensions
  A Yale-Harvard collaboration published in Nature Physics: Nature Physics 4, 116 (2008).