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arXiv · 2408.06758

From Maximum Cut to Maximum Independent Set

Chuixiong Wu·Jianan Wang·Fen Zuo
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Abstract

The Maximum Cut (Max-Cut) problem could be naturally expressed either in a Quadratic Unconstrained Binary Optimization (QUBO) formulation, or as an Ising model. It has long been known that the Maximum Independent Set (MIS) problem could also be related to a specific Ising model. Therefore, it would be natural to attack MIS with various Max-Cut/Ising solvers. It turns out that this strategy greatly improves the approximation for the independence number of random Erd\H{o}s-R\'{e}nyi graphs. It also exhibits perfect performance on a benchmark arising from coding theory. These results pave the way for further development of approximate quantum algorithms on MIS, and specifically on the corresponding coding problems.

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Chuixiong Wu, Jianan Wang, Fen Zuo. 2024-08-13. From Maximum Cut to Maximum Independent Set. https://arxiv.org/abs/2408.06758

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