@article{808951, author = {Martin Garttner and Justin Bohnet and Arghavan Safavi-Naini and Michael Wall and John Bollinger and Ana Rey}, title = {Measuring out-of-time-order correlations and multiple quantum spectra in a trapped-ion quantum magnet}, year = {2017}, month = {2017-05-22 00:05:00}, publisher = {Nature Physics}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=926600}, language = {en}, }