Lemmens, P.P.LemmensChoi, K. Y.K. Y.ChoiCaimi, G.G.CaimiDegiorgi, L.L.DegiorgiKovaleva, N. N.N. N.KovalevaSeidel, A.A.SeidelChou, F. C.F. C.Chou2020-04-212020-04-21200401631829https://scholars.lib.ntu.edu.tw/handle/123456789/484919[SDGs]SDG16Giant phonon softening in the pseudogap phase of the quantum spin system TiOCljournal article10.1103/PhysRevB.70.134429