Vacuum Rabi oscillations generate spin squeezing through geometric focusing on the Bloch sphere, achieving N^-1/3 scaling and enabling 15 dB squeezing in cavity-coupled ¹⁷¹Yb atoms for precision quantum sensing.

Vacuum Rabi oscillations generate spin squeezing through geometric focusing on the Bloch sphere, achieving N^-1/3 scaling and enabling 15 dB squeezing in cavity-coupled ¹⁷¹Yb atoms for precision quantum sensing.