Linear connections compatible with the $F(3,1)$-structure on the
Lagrangian space
Jovanka Nikić
Abstract
In this paper the $F$-structure, satisfying $F^{3}+F=0$ on the Lagrangian
space, is examined. The construction of this structure is given as the
prolongation of $f_{v}$-structure defined on $T_{V}(E)$ using the almost
product or almost complex structure on $T(E)$. Moreover, the metric
tensor $G$, with respect to which $F$ is an isometry, is constructed
as well as the connection compatible with such structures.