Excitations in the quantum paramagnetic phase of the quasi-one-dimensional Ising magnet CoNb$_2$O$_6$ in a transverse field: Geometric frustration and quantum renormalization effects (Phys. Rev. B, 2014)

(untitled) - Cabrera, I; Thompson, J; Coldea, R; Prabhakaran, D; Bewley, R; Guidi, T; Rodriguez-Rivera, J; Stock, C