Quantum-critical spin dynamics in a Tomonaga-Luttinger liquid studied with muon-spin relaxation by Möller, J, Lancaster, T, Blundell, S, Pratt, F, Baker, P, Xiao, F, Williams, R, Hayes, W, Turnbull, M, Landee, C

“…Our model system is the strong-leg spin ladder bis(2,3-dimethylpyridinium) tetrabromocuprate (DIMPY). …”