Minkowski-Metrik: Difference between revisions

From testwiki
Jump to navigation Jump to search
No edit summary
Line 1: Line 1:


== Pseudometrischer Raum ==
== Pseudometrischer Raum ==
Abbildung  
Abbildung
<math>g:X\times X\to \mathbb{R}</math>
<math>g:X\times X\to \mathbb{R}</math>
# <math>g\left( x,x \right)=0</math>
# <math>g\left( x,x \right)=0</math>
# Symmetrie: (<math>g\left( x,y \right)=g\left( y,x \right)</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>)
# Dreiecksungleichung: (<math>g\left( x,z \right)\le g\left( x,y \right)+g\left( y,z \right)</math>)


 
pseudo: Positive Definitheit nicht gefordert.


== Metrischer Tensor ==
== Metrischer Tensor ==

Revision as of 18:30, 23 March 2009