- #1
Tony Stark
- 51
- 2
What is an orthonormal basis??
How is the scalar product of orthonormal basis in GR--
a.b = η_{αβ}a^{α}b^{β}.
Please explain
How is the scalar product of orthonormal basis in GR--
a.b = η_{αβ}a^{α}b^{β}.
Please explain