Metal-Insulator Transition in Disordered Two-Dimensional Electron Systems

Authors: A. Punnoose and A. M. Finkel’stein http://arXiv.org/cond-mat/0511305 Science 310, 289 (2005) Recommended and a Commentary by Claudio Castellani, Universita’ di Roma.  | View Commentary (pdf) | (JCCM_Feb06_01)

Turbulent heat transport near critical points: Non-Boussinesq effects

Authors: Denis Funfschilling and Guenter Ahlers http://arXiv.org/cond-mat/0601398 Recommended and Commentary by Leo P. Kadanoff, University of Chicago. The authors of this article have informed Professor Kadanoff that there is an error in part of their paper and that they are withdrawing their paper.  Professor Kadanoff therefore also has withdrawn his commentary on the paper. (JCCM_Feb06_02)