@article{786716, author = {V Meyer and M Rowe and D Kielpinski and C Sackett and Wayne Itano and C Monroe and David Wineland}, title = {Experimental Demonstration of Entanglement-Enhanced Rotation Angle Estimation Using Trapped Ions}, year = {2001}, number = {86}, month = {2001-01-01 00:01:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105021}, language = {en}, }