#
nLab

E-infinity space

Contents
# Contents

## Definition

An *$E_\infty$-space* is an commutative ∞-monoid in Top.

## Properties

Grouplike $E_\infty$-spaces are equivalently infinite loop spaces. See there for more details.

## References

- Peter May with contributions by Frank Quinn, Nigel Ray and Jorgen Tornehave,
*$E_\infty$-Ring spaces and $E_\infty$ ring spectra* (pdf)

Last revised on August 26, 2014 at 10:04:14.
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