A new proof of a theorem of Jayne and Rogers

TL;DR

This paper presents a simplified proof of a theorem originally established by Jayne and Rogers, making the result more accessible and easier to understand.

Contribution

The authors provide a new, more straightforward proof of the Jayne and Rogers theorem, enhancing clarity and accessibility.

Findings

Simplified proof of the Jayne and Rogers theorem

Improved understanding of the theorem's structure

Potential for broader application of the result

Abstract

We give a new simpler proof of a theorem of Jayne and Rogers.