Связности ненулевой кривизны на трехмерных нередуктивных пространствах space admits an
invariant affine connection? If there exists at least one
invariant connection
Связности ненулевой кривизны на однородных пространствах с неразрешимой группой преобразований invariant affine connections
nonzero curvature only, description of the connections on those spaces
together
Effective connections and fields associated with shear-free null congruences a repeated principal null direction of the Weyl
tensor. We demonstrate that this field is parallel
On gauge-invariant deformation of reducible gauge theories-form fields or, in another words, the antisymmetric
tensor-spinor fields. It is proved that gauge-
invariant Тензоры Риччи инвариантных связностей на редуктивных пространствах equiaffine and normal
connection. Ricci
tensors invariant connections on three-dimensional reductive
Редуктивные пространства, допускающие как эквиаффинную, так и нормальную связность, such as homogeneous space, an effective pair, an isotropically-faithful pair, reductive space, an (
invariant) affine
Invariant affine connections on three-dimensional homogeneous spaces with nonsolvable transformation group invariant affine connections together with their curvature and torsion
tensors, holonomy
algebras.
Цель этой
50-component Theory for Spin 2 Particle, Plane Wave Solutions, Massive and Massless Cases,
invariant under the Lorentz group and based on the use of symmetric 2-nd rank
tensor and a 3-rd rank
tensor