[Tex/LaTex] Logical symbol for exclusive disjunction: fwwf


Neither detexify nor the list of mathematical symbols yield what I am looking for:

A logical symbol for the truth-function (FWWF)(pq), in English "Neither p nor q", also called 'exclusive disjunction', that looks like that:


This is the symbol that was used in the logics course I attended (University of Zurich). It seems that this symbol is non-standard.

Does anyone know how to write it in LaTeX?
What symbol is the standard?

Some suggestions:




Best Answer

Something like


$a \hmm b 


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