Current Selections

Renormalizing complex models: It is hard without Landau!

February 28th, 2017

1. Parameter Space Compression Underlies Emergent Theories and Predictive Models.
Authors: Benjamin B. Machta, Ricky Chachra, Mark K. Transtrum, and James P. Sethna.
Science 342, 604-607 (2013)

2. PCA meets RG.
Authors: Serena Bradde and William Bialek.

Recommended with a commentary by Ilya Nemenman, Emory University.
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Quantum simulation of Hubbard model

February 28th, 2017

1. Experimental realization of a long-range antiferromagnet in the Hubbard model with ultracold atoms.
Authors: A. Mazurenko, C. S. Chiu, G. Ji, M. F. Parsons, M. Kanasz-Nagy, R. Schmidt, F. Grusdt, E. Demler, D. Greif, and M. Greiner.

Recommended with a commentary by Dung-Hai Lee, University of California, Berkeley.
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No Go Theorems in Interacting Fermions

February 28th, 2017

1. Pomeranchuk instability and response beyond the quasiparticle regime.
Authors: Egor I. Kiselev, Mathias S. Scheurer, Peter Wölfle, and Jörg Schmalian.

2.Conservation and persistence of spin currents and their relation to the Lieb-Schulz-Mattis twist operators.
Authors: N. Bray-Ali and Z. Nussinov.
Phys. Rev. B 80, 012401 (2009)

Recommended with a commentary by Chandra Varma, University of California, Riverside.
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