2017/08


Closing the Gap in Band Theory

Filling-Enforced Gaplessness in Band Structures of the 230 Space Groups Authors: Haruki Watanabe, Hoi Chun Po, Michael P. Zaletel, and Ashvin Vishwanath Phys. Rev. Lett. 117, 096404 (2016) Recommended with a commentary by Liang Fu, Massachusetts Institute of Technology. |View Commentary| JCCM_August_2017_01

Anomalous assembly of ill-fitting elements

1. Geometric frustration and compatibility conditions for two dimensional director fields Authors: Idan Niv and Efi Efrati arXiv:1706.08187 2. Geometrical frustration yields fibre formation in self-assembly Authors: Martin Lenz and Thomas A. Witten Nature Physics (2017) doi:10.1038/nphys4184 Recommended with a commentary by Gregory M. Grason, University of Massachusetts, Amherst. |View Commentary| JCCM_August_2017_02

Iron-based Superconductivity: Towards Optimizing Tc through Orbital Selectivity

1. Discovery of orbital-selective Cooper pairing in FeSe Authors: P. O. Sprau, A. Kostin, A. Kreisel, A. E. Böhmer, V. Taufour, P. C. Canfield, S. Mukherjee, P. J. Hirschfeld, B. M. Andersen, J. C. Séamus Davis Science 357, 75 (2017) 2. Formation of Hubbard-like bands as a fingerprint of strong electron-electron interactions in FeSe Authors: […]

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