About the group of transformations of metrical semisymmetric N−linear connections on a generalized Hamilton space of order two

Authors

  • M. Purcaru Transilvania University of Brasov, Romania
  • M. Tarnoveanu Transilvania University of Brasov, Romania

Keywords:

second order cotangent bundle, generalized Hamilton space of order two, nonlinear connection, N−linear connection, metrical N−linear connection, metrical semisymmetric N−linear connection, transformations group, subgroup, torsion, curvature, invariants

Abstract

In the present paper, we obtain in a generalized Hamilton space of order two the transformation laws of the torsion and curvature tensor fields, with respect to the transformations of the group TNof the transformations of N−linear connections having the same nonlinear connection N. We also determine in a generalized Hamilton space of order two the set of all metrical semisymmetric N−linear connections, in the case when the nonlinear connection is fixed and prove that this set, TmsN of the transformations of metrical semisymmetric N−linear connections, having the same nonlinear connection N, together with the composition of mappings, is a group. We obtain some important invariants of the group ms TmsN and give their properties. We also study the transformation laws of the torsion d−tensor fields with respect to the transformation of the group ms TmsN.

Author Biographies

M. Purcaru, Transilvania University of Brasov, Romania

Faculty of Mathematics and Informatics, Iuliu Maniu 50, Brasov 500091

M. Tarnoveanu, Transilvania University of Brasov, Romania

Faculty of Mathematics and Informatics, Iuliu Maniu 50, Brasov 500091

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Published

2013-01-17

Issue

Section

MATHEMATICS