I'm soon going to take Live-notes of a course where Tensors are commonly used.
Tensors consist of a Letter, say T, with numerous sub-and superscripts.
Generally, a tensor could look like
I would like to know if it is possible to create a
\newcommand with 4 parameters,
Which sets the Tensor letter, the name of the super and subscript, and specifically the number of sub-and superscripts. I don't know whether this is possible.