ON CONFORMAL TRANSFORMATION OF m-th ROOT FINSLER METRIC

Authors

  • B. Tiwari DST-Centre for Interdisciplinary Mathematical Sciences, Institute of Science, Banaras Hindu University, Varanasi-221005, India Author
  • M. Kumar DST-Centre for Interdisciplinary Mathematical Sciences, Institute of Science, Banaras Hindu University, Varanasi-221005, India Author

Keywords:

Finsler space, m-th root metric, conformal transformation, locally dually flat metric, Einstein metric, Ricci curvature, isotropic mean

Subjects:

53B40, 53C60

Abstract

The purpose of the present paper is to study the conformaltransformation of m-th root Finsler metric. The spraycoefficients, Riemann curvature and Ricci curvature of conformallytransformed m-th root metrics are shown to be certain rationalfunctions of direction. Further, under certain conditions it isshown that a conformally transformed m-th root metric is locallydually flat if and only if the transformation is a homothety.Moreover the conditions for the transformed metrics to be Einsteinand isotropic mean Berwald curvature are also found.

Downloads

Published

2020-04-15