Quantum Kernels and the Cross-Section of Stock Returns: Anatomy of a Vanishing Advantage

By Junchi Shen

Published 2026-07-22

Everscope rating

1694

Relevance to quantitative trading

8 / 10

Implementation complexity

7 / 10

Reproducibility

4 / 5

About this paper

Methodology: Quantum Kernel Ridge Regression with Kernel-Swap Control. Problem types: Regression, Ranking.

arXiv:2607.20168 · Paper rankings

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