Does dimensionality distinguish difficult questions?

1. Evidence of Non-Mean-Field Low-Temperature Behavior in the Edwards-Anderson Spin-Glass Model. Authors: Burcu Yucesoy, Helmut G. Katzgraber, and Jon Machta. Phys. Rev. Lett. 109, 177204 (2012) Recommended with a commentary by A. Alan Middleton, Syracuse University |View Commentary(PDF)| JCCM_MAY_2013_01

Beyond-Landau Quantum Critical Point in a Heavy-Fermion Ferromagnet

1. Ferromagnetic Quantum Critical Point in the Heavy-Fermion Metal YbNi4(P1-xAsx)2. Authors: A. Steppke, R. Kuchler, S. Lausberg, E. Lengyel, L. Steinke, R. Borth, T. Luhmann, C. Krellner, M. Nicklas, C. Geibel, F. Steglich, and M. Brando. Science 339, 933 (2013) Recommended and a Commentary by Qimiao Si, Rice University |View Commentary(PDF)| JCCM_MAY_2013_02

The beauty is in the decoration

1. Designer Dirac fermions and topological phases in molecular graphene. Authors: Kenjiro K. Gomes, Warren Mar, Wonhee Ko, Francisco Guinea, Hari C. Manoharan. Nature 483, 306 (2012) Recommended with a commentary by Felix von Oppen, Freie Universit├Ąt Berlin |View Commentary (PDF)| JCCM_MAY_2013_03