Calculating Imaginary-Time Evolution (ITE), essential for preparing quantum states and overcoming computational limitations, has traditionally demanded extra resources or risked inaccurate results. Now, a new approach sidesteps these issues by deriving ITE from standard measurements of real-time behaviour, offering an alternative pathway forward. This effectively links readily achievable simulation with previously difficult calculations without needing additional qubits.

Dakota Team Simulates Imaginary Time Using Real-Time Data
Physics Hunter


