03/18/08 Mean Field study of the heavy fermion metamagnetic transition03/12/08 Electronic compressibility of a graphene bilayer04/02/07 Unconventional Quantum Phase Transition in a Ring-Exchange Antiferromagnet07/07/06 Magnetic Excitations of Stripes Near a Quantum Critical Point06/27/06 Magnetic Excitations of Stripes and Checkerboards in the Cuprates