Sachdev, SubirKeimer, Bernhard2012-01-102011Sachdev, Subir, and Bernhard Keimer. 2011. Quantum Criticality. Physics Today 64(2): 29-38.00319228http://nrs.harvard.edu/urn-3:HUL.InstRepos:7501715A phase transition brought on by quantum fluctuations at absolute zero may seem like an abstract theoretical idea of little practical consequence. But it is the key to explaining a wide variety of experiments.en-USstrongly correlated electronssuperconductivityhigh energy physicsJournal Article2012-01-1010.1063/1.3554314