Heisenberg-limited adaptive gradient estimation for multiple observables
In quantum mechanics, measuring the expectation value of a general observable has an
inherent statistical uncertainty that is quantified by variance or mean squared error of …
inherent statistical uncertainty that is quantified by variance or mean squared error of …
The Hitchhiker's Guide to QSP pre-processing
SE Skelton - arxiv preprint arxiv:2501.05977, 2025 - arxiv.org
Quantum signal processing (QSP) relies on a historically costly pre-processing step," QSP-
processing/phase-factor finding." QSP-processing is now a developed topic within quantum …
processing/phase-factor finding." QSP-processing is now a developed topic within quantum …
Quantum Algorithm to Prepare Quasi-Stationary States
Quantum dynamics can be analyzed via the structure of energy eigenstates. However, in the
many-body setting, preparing eigenstates associated with finite temperatures requires time …
many-body setting, preparing eigenstates associated with finite temperatures requires time …
Quantum signal processing without angle finding
A Alase - arxiv preprint arxiv:2501.07002, 2025 - arxiv.org
Quantum signal processing (QSP) has emerged as a unifying subroutine in quantum
algorithms. In QSP, we are given a function $ f $ and a unitary black-box $ U $, and the goal …
algorithms. In QSP, we are given a function $ f $ and a unitary black-box $ U $, and the goal …
Quantum Signal Processing Based Grover's Adaptative Search Oracle for High Order Unconstrained Binary Optimization Problems
R OLLIVE, S LOUISE - 2024 IEEE International Conference on …, 2024 - ieeexplore.ieee.org
Grover's Adaptative Search (GAS) algorithm combined with the High Order Binary
Optimization (HOBO) oracle proposal is currently the Fault Tolerant Quantum Computer …
Optimization (HOBO) oracle proposal is currently the Fault Tolerant Quantum Computer …