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20212026
most citedLocal classical MAX-CUT algorithm outperforms QAOA on high-girth regular graphs

43 citations · 179 across the 19 of their papers we have counts for

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6 papers · 1 filter

quant-ph2021★ 34 cited

QAOAKit: A Toolkit for Reproducible Study, Application, and Verification of the QAOA

Ruslan Shaydulin, Kunal Marwaha, Jonathan Wurtz +1

Understanding the best known parameters, performance, and systematic behavior of the Quantum Approximate Optimization Algorithm (QAOA) remain open research questions, even as the a…

quant-ph2021★ 41 cited

The Quantum Approximate Optimization Algorithm at High Depth for MaxCut on Large-Girth Regular Graphs and the Sherrington-Kirkpatrick Model

Joao Basso, Edward Farhi, Kunal Marwaha +2

The Quantum Approximate Optimization Algorithm (QAOA) finds approximate solutions to combinatorial optimization problems. Its performance monotonically improves with its depth .…

quant-ph2021★ 25 cited

Bounds on approximating Max XOR with quantum and classical local algorithms

Kunal Marwaha, Stuart Hadfield

We consider the power of local algorithms for approximately solving Max XOR, a generalization of two constraint satisfaction problems previously studied with classical and quant…

quant-ph2021★ 3 cited

An explicit vector algorithm for high-girth MaxCut

Jessica K. Thompson, Ojas Parekh, Kunal Marwaha

We give an approximation algorithm for MaxCut and provide guarantees on the average fraction of edges cut on -regular graphs of girth . For every and $k \geq…

quant-ph2021★ 13 cited

Classical algorithms and quantum limitations for maximum cut on high-girth graphs

Boaz Barak, Kunal Marwaha

We study the performance of local quantum algorithms such as the Quantum Approximate Optimization Algorithm (QAOA) for the maximum cut problem, and their relationship to that of cl…

quant-ph2021★ 43 cited

Local classical MAX-CUT algorithm outperforms QAOA on high-girth regular graphs

Kunal Marwaha

The -stage Quantum Approximate Optimization Algorithm (QAOA) is a promising approach for combinatorial optimization on noisy intermediate-scale quantum (NISQ) devices, but i…