Light cone QCD sum rules for the $g_{\Xi_Q\Xi_Q\pi}$ coupling constant

TL;DR

This paper calculates the coupling constants for heavy baryons $\\Xi_c$ and $\\Xi_b$ with pions using light cone QCD sum rules, providing theoretical insights into their interactions.

Contribution

It introduces a calculation of the $g_{\Xi_Q\Xi_Q\pi}$ coupling constants using the most general interpolating fields within the light cone QCD sum rules framework.

Findings

Calculated $g_{\Xi_c\Xi_c\pi}$ and $g_{\Xi_b\Xi_b\pi}$ coupling constants.

Utilized the most general form of interpolating fields.

Provides theoretical predictions for heavy baryon-pion interactions.

Abstract

For the heavy baryons $\Xi_c$ and $\Xi_b$ the coupling constants $g_{\Xi_c\Xi_c\pi}$ and $g_{\Xi_b\Xi_b\pi}$ are calculated in the framework of light cone QCD sum rules. The most general form of the interpolating field of $\Xi_Q$ is used in the calculation.