symmetric monoidal (∞,1)-category of spectra
The idea of a symmetric cloaed midpoint algebra comes from Peter Freyd.
A symmetric closed midpoint algebra is a symmetric cancellative midpoint algebra with two elements and such that .
Every symmetric closed midpoint algebra with is trivial.
The unit interval with , , , , and is an example of a symmetric closed midpoint algebra.
The set of truth values in Girard’s linear logic is a symmetric closed midpoint algebra.
Last revised on June 19, 2021 at 01:09:37. See the history of this page for a list of all contributions to it.