# Approaching graph problems with continuous variable quantum computing

**Authors:** Micha{\l} St\k{e}ch{\l}y, Ntwali Bashige, Przemys{\l}aw Chojecki

arXiv: 1906.07047 · 2019-06-18

## TL;DR

This paper presents a novel quantum computing method using continuous variables and variational algorithms to solve the Max-Cut problem, analyzing the impact of non-Gaussian gates and framing the circuit as a machine learning model.

## Contribution

It introduces a new continuous-variable quantum approach for Max-Cut, combining graph embedding and variational circuits, with analysis of non-Gaussian gate effects.

## Key findings

- Non-Gaussian gates influence optimization performance
- Proposed a machine learning perspective for quantum circuits
- Numerical simulations demonstrate potential effectiveness

## Abstract

We introduce a method for solving the Max-Cut problem using a variational algorithm and a continuous-variables quantum computing approach. The quantum circuit consists of two parts: the first one embeds a graph into a circuit using the Takagi decomposition and the second is a variational circuit which solves the Max-Cut problem. We analyze how the presence of different types of non-Gaussian gates influences the optimization process by performing numerical simulations. We also propose how to treat the circuit as a machine learning model.

## Full text

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## Figures

21 figures with captions in the complete paper: https://tomesphere.com/paper/1906.07047/full.md

## References

15 references — full list in the complete paper: https://tomesphere.com/paper/1906.07047/full.md

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Source: https://tomesphere.com/paper/1906.07047