# Spectroscopy of light $N^{*}$ baryons

**Authors:** Zalak Shah, Keval Gandhi, Ajay Kumar Rai

arXiv: 1812.04858 · 2019-05-22

## TL;DR

This paper calculates the masses, magnetic moments, decay widths, and Regge trajectories of light N* baryons up to 3300 MeV using a hypercentral constituent quark model, comparing results with experimental data.

## Contribution

It provides new theoretical predictions for N* baryon properties, including masses, magnetic moments, decay widths, and Regge trajectories, using an improved hypercentral quark model.

## Key findings

- Masses of N baryons up to 3300 MeV are predicted.
- Magnetic moments for specific J^P states are calculated.
- Decay widths for Nπ channels are estimated.

## Abstract

We present the masses of N baryon upto 3300 MeV. The radial and orbital excited states are determined using hypercentral constituent quark model with first order correction. The obtained masses are compared with experimental results and other theoretical prediction. The Regge Trajectories are also determined in (n, $M^2$) and (J, $M^2$) planes. Moreover, the magnetic moments for $J^{P}= \frac{1}{2}^{+}, \frac{1}{2}^{-}$ are calculated. We also calculate the $N\pi$ decay width of excited nucleons.

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/1812.04858/full.md

## References

62 references — full list in the complete paper: https://tomesphere.com/paper/1812.04858/full.md

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Source: https://tomesphere.com/paper/1812.04858