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