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quant-ph2025
Enhancing Quantum Expectation Values via Exponential Error Suppression and CVaR Optimization
Touheed Anwar Atif, Reuben Blake Tate, Stephan Eidenbenz
Precise quantum expectation values are crucial for quantum algorithm development, but noise in real-world systems can degrade these estimations. While quantum error correction is r…
quant-ph2024
Warm-Started QAOA with Aligned Mixers Converges Slowly Near the Poles of the Bloch Sphere
Reuben Tate, Stephan Eidenbenz
In order to boost the performance of the Quantum Approximate Optimization Algorithm (QAOA) to solve problems in combinatorial optimization, researchers have leveraged the solutions…
quant-ph2024
The Better Solution Probability Metric: Optimizing QAOA to Outperform its Warm-Start Solution
Sean Feeney, Reuben Tate, Stephan Eidenbenz
This paper presents a numerical simulation investigation of the Warm-Start Quantum Approximate Optimization Algorithm (QAOA) as proposed by Tate et al. [1], focusing on its applica…