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quant-ph2023
Quantifying total correlations in quantum systems through the Pearson correlation coefficient
Spyros Tserkis, Syed M. Assad, Ping Koy Lam +1
Conventionally the total correlations within a quantum system are quantified through distance-based expressions such as the relative entropy or the square-norm. Those expressions i…
quant-ph2023★ 34 cited
An Expressive Ansatz for Low-Depth Quantum Approximate Optimisation
V. Vijendran, Aritra Das, Dax Enshan Koh +2
The quantum approximate optimisation algorithm (QAOA) is a hybrid quantum-classical algorithm used to approximately solve combinatorial optimisation problems. It involves multiple…