- #1
Seckin Sefi
- 6
- 0
"A positive operator A is defined to be an operator such that for any vector |v>=!0, <v|A|v> is real, non-negative number."
Can somebody tell me how can I check if a matrice (for example 4x4) is positive or not?
Thanks in advance
Can somebody tell me how can I check if a matrice (for example 4x4) is positive or not?
Thanks in advance