symmetric monoidal (∞,1)-category of spectra
The idea of a symmetric midpoint algebra comes from Peter Freyd.
A symmetric midpoint algebra is a midpoint algebra with an element and a function such that
for all in ,
for all and in ,
for all and in ,
is the only element in such that .
The rational numbers, real numbers, and the complex numbers with , , and are examples of symmetric midpoint algebras.
The trivial group with , and is a symmetric midpoint algebra.
Last revised on June 19, 2021 at 00:50:16. See the history of this page for a list of all contributions to it.