# The mass and residues of radially and orbitally excited doubly heavy   baryons in QCD

**Authors:** T.M.Aliev, S.Bilmis

arXiv: 1904.11279 · 2019-05-01

## TL;DR

This paper calculates the masses and residues of excited doubly heavy baryons using QCD sum rules, providing new theoretical predictions for their spectroscopic parameters and comparing them with existing models.

## Contribution

It introduces calculations of excited doubly heavy baryons' properties using QCD sum rules with symmetric and anti-symmetric interpolating currents, expanding understanding of their spectra.

## Key findings

- Masses and residues of excited doubly heavy baryons are computed.
- Results are compared with other theoretical approaches.
- Provides predictions for spectroscopic parameters of these baryons.

## Abstract

The mass and residues of the first radial and orbital excitations of $J=\frac{1}{2}$ baryons containing two heavy quarks (b or c) are calculated within the QCD sum rules method. In calculations, the general forms of the interpolating currents with symmetric and anti-symmetric forms with respect to the exchange of heavy quarks have been used. Our results on the spectroscopic parameters of doubly heavy baryons are compared with the predictions of other theoretical approaches.

## Full text

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## Figures

16 figures with captions in the complete paper: https://tomesphere.com/paper/1904.11279/full.md

## References

26 references — full list in the complete paper: https://tomesphere.com/paper/1904.11279/full.md

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Source: https://tomesphere.com/paper/1904.11279