The paper presents QSVT-based algorithms that estimate Renyi and von Neumann entropies from copies of a quantum state by measuring ancillas, with improved sample complexity over prior copy-based methods.
Quantum singular value transformation and beyond: exponential improvements for quantum matrix arithmetics
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
method 1
citation-polarity summary
fields
quant-ph 1years
2025 1verdicts
CONDITIONAL 1roles
method 1polarities
use method 1representative citing papers
citing papers explorer
-
Estimation of Nonlinear Physical Quantities By Measuring Ancillas
The paper presents QSVT-based algorithms that estimate Renyi and von Neumann entropies from copies of a quantum state by measuring ancillas, with improved sample complexity over prior copy-based methods.