Noether Symmetries of Two-Field Cosmological Models

TL;DR

This paper investigates hidden Noether symmetries in two-field cosmological models, classifying which models admit these symmetries to better understand their underlying structure.

Contribution

It provides a classification of two-field cosmological models based on the presence of hidden Noether symmetries, revealing new insights into their mathematical structure.

Findings

Identification of specific two-field models with hidden symmetries

Classification scheme for models based on symmetry properties

Enhanced understanding of the role of symmetries in cosmological dynamics

Abstract

We summarize our work on "hidden" Noether symmetries of multifield cosmological models and the classification of those two-field cosmological models which admit such symmetries.