Suppose we have a function $f(x,y)$ in two variables. Is there an operator on the function, say, $([]f)(x,y) = f(x,y) - f(y,x)?$
In other words, I'm looking for a commutator in terms of function arguments.
Suppose we have a function $f(x,y)$ in two variables. Is there an operator on the function, say, $([]f)(x,y) = f(x,y) - f(y,x)?$
In other words, I'm looking for a commutator in terms of function arguments.