?? so what about conceptual interpretation of stable 2-group obtained from dimensional category ???? ....

??? but which stable 2-group do i mean, and what about relationships among them, such as are they all the same ???? .....

"picard ..." .... ???

"jacobian ..." ... ??? ...

?? in toric case, "the torus" .... ????? ....

????..... left adjoint vs right adjoint .... smart vs stupid vs sesqui-clever ....

????? .....

dimensional analysis .... ???? .....