Minkowski-Metrik: Difference between revisions
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== Pseudometrischer Raum == | |||
Abbildung | |||
<math>g:X\times X\to \mathbb{R}</math> | |||
# <math>g\left( x,x \right)=0</math> | |||
# Symmetrie: (<math>g\left( x,y \right)=g\left( y,x \right)</math>) | |||
# Dreiecksungleichung: (<math>g\left( x,z \right)\le g\left( x,y \right)+g\left( y,z \right)</math>) | |||
== Metrischer Tensor == | == Metrischer Tensor == | ||
in der SRT: | in der SRT: |