and
Synthetic differential supergeometry pairs the concepts of
with those of
David Yetter, Models for synthetic supergeometry, Cahiers, 29, 2 (1988) (NUMDAM)
David Carchedi, Dmitry Roytenberg, On theories of superalgebras of differentiable functions, (arxiv:1211.6134)
The article
considers manifolds with odd and even nilpotent functions: formal supermanifolds.
Synthetic supergeometry is also discussed in
H. Nishimura, Synthetic differential supergeometry, International Journal of Theoretical Physics, Volume 37, Number 11 (1998) (journal)
H. Nishimura, Differential forms in synthetic differential supergeometry, International Journal of Theoretical Physics, Volume 38, Number 2 / February 1999 (journal)
H. Nishimura, Supersmooth topoi, International Journal of Theoretical Physics, Volume 39, Number 5 (journal)
H. Nishimura, Synthetic theory of superconnections, International Journal of Theoretical Physics, 39 (journal)