2 papers
quant-ph2024
Disturbance Evaluation Circuit in Quantum Measurement
Haruki Emori, Masanao Ozawa, Akihisa Tomita
According to the uncertainty principle, every quantum measurement accompanies disturbance. In particular, accurate sequential measurements need the accurate control of disturbance.…
quant-ph2024
A unified view of direct measurement of quantum states, processes, and measurements
Kazuhisa Ogawa, Takumi Matsuura, Akihisa Tomita
The dynamics of a quantum system are characterized by three components: quantum state, quantum process, and quantum measurement. The proper measurement of these components is a cru…