c-numbers, func-calculus: getting rid of (z, z^*) notation - too much clutter
fixed label name
c-numbers: using \beta instead of \lambda to conform with func-calculus
func-calculus: finished reworking integration section
func-calculus: rearranged an equation
Using semantic macros for differentials
fpe-sde: added introduction
wigner/func: wrapped field displacement operator into a definition
fpe-sde/corr: adding text blocks, unifying notation