Quantum Phase Transitions out of the Heavy Fermi liquid

Authors: T. Senthil, S. Sachdev and M. Vojta http://ArXiv.org/cond-mat/0409033 Recommended and a Commentary by Matthew Fisher, University of California, Santa Barbara.  | View Commentary (pdf) | JCCM_Oct04_01

Are all ferromagnetic phase transitions at low enough temperature first order? Case of Itinerant Ferromagnet ZrZn2

Authors: M. Uhlarz, C. Pfleiderer, and S. M. Hayden http://ArXiv.org/cond-mat/0408424 Recommended and Commentary by S. Paschen, Max Planck Institute for Chemical Physics of Solids, Dresden. | View Commentary (pdf) | JCCM_Oct04_02

Phyllotactic Patterns on Plants

Authors: P. D. Shipman and A. C. Newell Phys. Rev. Lett. 92, 168102 (2004) Recommended and a Commentary by Wim van Saarloos, Lorentz Institute, University of Leiden. | View Commentary (pdf) | JCCM_Sep04_03