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quant-ph2022★ 48 cited
Thermal State Preparation via Rounding Promises
Patrick Rall, Chunhao Wang, Pawel Wocjan
A promising avenue for the preparation of Gibbs states on a quantum computer is to simulate the physical thermalization process. The Davies generator describes the dynamics of an o…
quant-ph2022★ 27 cited
Amplitude Estimation from Quantum Signal Processing
Patrick Rall, Bryce Fuller
Amplitude estimation algorithms are based on Grover's algorithm: alternating reflections about the input state and the desired outcome. But what if we are given the ability to perf…