Several operations and identities of first and second order tensors are defined below for fast consulting. The same notation of the main text is used. The capitalized letters (, , ) refer to tensors and the amount of bars above them identifies the tensor ranking. The bold lower case letters (, ) refer to vectors, while the not bold letters are real numbers, except for which refer to a real function.

| (A.1) |

| (A.2) |

| (A.3) |

| (A.4) |

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| (A.8) |

| (A.9) |

In A.9 the vectors and are basis of the space of and respectively.

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| (A.11) |

| (A.12) |

| (A.13) |

| (A.14) |

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| (A.22) |

| (A.23) |

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| (A.25) |