# Novel scheme for parametrizing the chemical freeze-out surface in Heavy   Ion Collision Experiments

**Authors:** Sumana Bhattacharyya, Deeptak Biswas, Sanjay K. Ghosh, Rajarshi Ray, and Pracheta Singha

arXiv: 1904.00959 · 2020-04-07

## TL;DR

This paper presents a new method for determining chemical freeze-out parameters in heavy-ion collisions using the Hadron Resonance Gas model, which accurately predicts hadron yield ratios without prior use in the parametrization.

## Contribution

The novel scheme reliably estimates freeze-out parameters and predicts hadron yields, improving upon existing methods in heavy-ion collision analysis.

## Key findings

- Accurately estimates chemical freeze-out parameters.
- Predicts hadron yield ratios without prior data.
- Demonstrates reliability in heavy-ion collision modeling.

## Abstract

We introduce a new prescription for obtaining the chemical freeze-out parameters in the heavy-ion collision experiments using the Hadron Resonance Gas model. The scheme is found to reliably estimate the freeze-out parameters and predict the hadron yield ratios, which themselves were never used in the parametrization procedure.

## Full text

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## Figures

14 figures with captions in the complete paper: https://tomesphere.com/paper/1904.00959/full.md

## References

106 references — full list in the complete paper: https://tomesphere.com/paper/1904.00959/full.md

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Source: https://tomesphere.com/paper/1904.00959