TY - GEN AU - Sáez-Blázquez, Rocío AU - de Bernardis, Daniele AU - Feist, Johannes AU - Rabl, Peter T1 - Can We Observe Nonperturbative Vacuum Shifts in Cavity QED? CY - PY - 2023 PB - T3 - Physical Review Letters VL - 131 UR - https://www.doi.org/10.1103/PhysRevLett.131.013602