vague memories of some sort of categorification of fractional linear transformations (os...) involving something about suspension and loop spaces and so forth... os... ???sa how that relates to this stuff about derived cat of a2 quiver reps.... as triangulated category... representing the "1/3" (and other...) translations as
derived morita contexts... os... asf os... ??... ...try to ask baez about this... os...

??also sa "hodge duality" ??

??wa sa "hodge duality" and relationship between "dimensional analysis" and "projective geometry"?? ....