Spin-Separation in Cyclotron Motion

Authors: L. P. Rokhinson, Y. B. Lyanda-Geller, L. N. Pfeiffer, and K. W. West http://arXiv.org/cond-mat/0403645 Recommended and a Commentary by Bertrand I. Halperin, Harvard University.  | View Commentary (pdf) | (JCCM_Jul04_01)

Homogenous nodal superconductivity coexisting with inhomogeneous charge order in strongly underdoped Bi-2212

Authors: K. McElroy, D.-H. Lee, J. E. Hoffman, K. M Lang, E. W. Hudson, H. Eisaki, S. Uchida, J. Lee, J.C. Davis http://arXiv.org/cond-mat/0404005 Nature 428, 542 (2004) Recommended and Commentary by Joe Orenstein, University of California, Berkeley. | View Commentary (pdf) | (JCCM_Jul04_02)

Topological nature of polarization and charge pumping in ferroelectrics

Authors: Onoda, S. Murakami, and N. Nagaosa http://arXiv.org/cond-mat/0403532 Recommended and a Commentary by David Vanderbilt, Rutgers University.  | View Commentary (pdf) | (JCCM_Jul04_03)