Geodesic
Particular trace decompositions and applications of trace decomposition to almost projective invariants
Mathematica Bohemica, Tome 126 (2001) no. 3, pp. 631-637.

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First, by using the formulae of Krupka, the trace decomposition for some particular classes of tensors of types (1, 2) and (1, 3) is obtained. Second, it is proved that the traceless part of a tensor is an almost projective invariant of weight 1. We apply this result to Weyl curvature tensors.
DOI : 10.21136/MB.2001.134205
Classification : 15A72, 53A55
Keywords: traceless tensor; trace decomposition; almost projective invariant 
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Crâşmăreanu, Mircea. Particular trace decompositions and applications of trace decomposition to almost projective invariants. Mathematica Bohemica, Tome 126 (2001) no. 3, pp. 631-637. doi : 10.21136/MB.2001.134205. http://geodesic.mathdoc.fr/articles/10.21136/MB.2001.134205/

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