Evolution of Quantum Fluctuations Near the Quantum Critical Point of the Transverse Field Ising Chain System CoNb 2 O 6

of the Transverse Field Ising Chain System CoNb2O6 A.W. Kinross, M. Fu, T. J. Munsie, H. A. Dabkowska, G. M. Luke, Subir Sachdev, and T. Imai 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 Department of Physics, Harvard University, Cambridge, Massachusetts 02138, USA (Received 21 March 2014; published 14 July 2014)