Quantum Fluctuations of the Transverse Field Ising Chain

A. W. Kinross1, M. Fu1, T. J. Munsie1, H. A. Dabkowska2, G. M. Luke1,3, S. Sachdev4, and T. Imai1,3⇤ Department of Physics and Astronomy, McMaster University, Hamilton L8S4M1, Canada Brockhouse Institute for Materials Research, McMaster University, Hamilton L8S4M1, Canada Canadian Institute for Advanced Research, Toronto, Ontario M5G1Z8, Canada and Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA (Dated: January 28, 2014)