2 papers
quant-ph2025
Pauli measurements are not optimal for single-copy tomography
Jayadev Acharya, Abhilash Dharmavarapu, Yuhan Liu +1
Quantum state tomography is a fundamental problem in quantum computing. Given copies of an unknown -qubit state , the goal is to learn th…
quant-ph2024
What if you have only one copy? Low-depth quantum circuits have no advantage in decision problems!
Nengkun Yu
The conventional approach to understanding the characteristics of an unknown quantum state involves having numerous identical independent copies of the system in that state. Howeve…