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Revision difference : supergroupoid |
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| \begin{definition}. A \emph{supergroupoid} $(\mathcal{G},\gamma)$ is a groupoid $\mathcal{G}$ equipped with |
\begin{definition}. A \emph{supergroupoid} $(\mathcal{G},\gamma)$ is a groupoid $\mathcal{G}$ equipped with |
| an \emph{involutive automorphism} $\gamma : Id \mathcal{G} \to Id \mathcal{G}$, that is, |
an \emph{involutive automorphism} $\gamma : Id \mathcal{G} \to Id \mathcal{G}$, that is, |
| $$\gamma \circ \gamma = Id \circ Id \mathcal{G}.$$ |
$$\gamma \circ \gamma = Id \circ Id \mathcal{G}.$$ |
| \end{definition}. |
\end{definition}. |
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| \begin{thebibliography}{9} |
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| \bibitem{JB2k6} |
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| Baez, J. 2006., |
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| \PMlinkexternal{Categorified Gel'fand-Neimark}{http://golem.ph.utexas.edu/category/2006/10/categorified_gelfandnaimark_th.html} |
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| (Preprint). |
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| \end{thebibliography} |
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