@article{article, author = {Gabriel Sorci and Joshua Foo and Igor Pikovski and Christian Sanner and Dietrich Leibfried}, title = {Quantum signatures of proper time in optical ion clocks}, year = {2026}, month = {2026-04-20 04:04:00}, publisher = {Physical Review Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=960526}, language = {en}, }