Cosmological Solutions in 2D Poincar\'E Gravity

TL;DR

This paper investigates classical cosmological solutions within a two-dimensional Poincaré gravity model, analyzing how zweibeins and Lorentz connections serve as independent variables to derive these solutions.

Contribution

It provides a detailed analysis of classical cosmological solutions in a 2D Poincaré gravity framework with independent gravitational variables.

Findings

Derived explicit cosmological solutions in 2D Poincaré gravity

Clarified the role of zweibeins and Lorentz connection as independent variables

Enhanced understanding of 2D gravity models and their cosmological implications

Abstract

Abtract: The 2D model of gravity with zweibeins $e^{a}$ and the Lorentz connection one-form $\omega^{a}_{\ b}$ as independent gravitational variables is considered. The solutions of classical equations of motion which can be interpreted as cosmological ones are studied.