A note on the scale dependence of the Burkardt sum rule
Jian Zhou
TL;DR
This paper discusses how the Burkardt sum rule for Sivers functions can serve as a consistency check for the evolution equations of three-parton correlators in quantum chromodynamics.
Contribution
It highlights the potential of the Burkardt sum rule as a tool to verify the evolution equations of three-parton correlators, emphasizing its scale dependence.
Findings
The Burkardt sum rule can be used to test the consistency of evolution equations.
The sum rule's applicability depends on the scale, indicating scale dependence.
It provides a new perspective on analyzing three-parton correlators in QCD.
Abstract
In this short note, we argue that the Burkardt sum rule for the Sivers functions can be used to check the consistency of evolution equations of three-parton correlators.
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