On Fri, 24 Jun 2011, yoraxe wrote:

> Hey.
>
> Trying to use the interpunct · as a dot operator (normally \cdot), I
> noticed, that it is not shown correctly in math mode. Since the
> interpunct has different applications in different languages, in text
> mode its appearance seems to be okay.
> But isn't it possible to change its functionality to a multiplication
> sign in math mode?

You are using 0x00B7 (middle dot). For multiplication, you should use 
0x22C5 (dot operator).

Aditya