Eur. Phys. J. Plus (2016) 131: 257
https://doi.org/10.1140/epjp/i2016-16257-5

Regular Article

A characterization for the sensitivity of a metric

Mahani Mathematical Research Center, Shahid Bahonar University of Kerman, Kerman, Iran

^* e-mail: mrmolaei@uk.ac.ir

Received: 17 June 2016
Accepted: 4 July 2016
Published online: 5 August 2016

Abstract

In this paper we introduce the universal functions which describe the sensitivity of metrics on the local charts of their ambient manifolds. We find these functions for Bianchi type II, V, VII and IX cosmological models. We also find these values for Kaluza-Klein and FRW space-times.