I discuss a proposed phase diagram of the cuprate superconductors as a function of temperature, carrier concentration, and a strong magnetic field perpendicular to the layers. I show how the phase diagram gives a unified interpretation of a number of recent experiments.
@article{arxiv.0910.0846,
title = {Quantum criticality and the phase diagram of the cuprates},
author = {Subir Sachdev},
journal= {arXiv preprint arXiv:0910.0846},
year = {2011}
}