On the vector space of \(n\times n\) complex matrices, which of the following define scalar products and which one does not? Give a short explanation for your answers.
- \( (x,y)= \text{Tr}(x^\dagger,y)\)
- \((x,y)= \text{Tr}(x) + \text{Tr}(y)\)
- \((x,y)= \det(x^\dagger y)\)
Exclude node summary :
n
Exclude node links:
0
4727:Diamond Point
0