Tensor form factors of $B \to K_1$ transition from QCD light cone sum rules

TL;DR

This paper calculates the tensor form factors for the B to K_1 transition using light cone QCD sum rules, providing parametrizations based on series expansion.

Contribution

It introduces a new calculation of tensor form factors for B to K_1 transitions using light cone QCD sum rules with series expansion parametrizations.

Findings

Tensor form factors are computed for B to K_1 transition.

Series expansion parametrizations are provided for the form factors.

Results facilitate understanding of B meson decays involving K_1.

Abstract

The tensor form factors of $B$ into p--wave axial vector meson transition are calculated within light cone QCD sum rules method. The parametrizations of the tensor form factors based on the series expansion are presented.