- #1

- 673

- 2

## Main Question or Discussion Point

Is it

[tex]\nabla_\mu\nabla_\nu A^\alpha={A^\alpha}_{;\mu\nu}[/tex]

or

[tex]\nabla_\mu\nabla_\nu A^\alpha={A^\alpha}_{;\nu\mu}[/tex]

?

[tex]\nabla_\mu\nabla_\nu A^\alpha={A^\alpha}_{;\mu\nu}[/tex]

or

[tex]\nabla_\mu\nabla_\nu A^\alpha={A^\alpha}_{;\nu\mu}[/tex]

?