%AHuang, H.%ASingh, A.%AMou, C.%AJohnston, S.%AKemper, A.%Avan den Brink, J.%AChen, P.%ALee, T.%AOkamoto, J.%AChu, Y.%ALi, J.%AKomiya, S.%AKomarek, A.%AFujimori, A.%AChen, C.%AHuang, D.%BJournal Name: Physical Review X; Journal Volume: 11; Journal Issue: 4 %D2021%I %JJournal Name: Physical Review X; Journal Volume: 11; Journal Issue: 4 %K %MOSTI ID: 10322867 %PMedium: X %TQuantum Fluctuations of Charge Order Induce Phonon Softening in a Superconducting Cuprate %X %0Journal Article