# Cosmology models with Ω_M-dependent cosmological constant

**Authors:** V. Majernik  
**arXiv:** [gr-qc/0201019](https://arxiv.org/abs/gr-qc/0201019)  
**Date:** 2002-01-07  
**Summary page:** https://www.summarizepaper.com/en/arxiv-id/gr-qc--0201019v1/

## Abstract

We investigate the evolution of the scale factor in a cosmological model in which the cosmological constant is given by the scalar arisen by the contraction of the stress-energy tensor.