bn:15550881n
Noun Concept
Categories: Abstract algebra stubs, Homotopy theory, Algebraic topology
EN
ring spectrum  ring spectra
EN
In stable homotopy theory, a ring spectrum is a spectrum E together with a multiplication map μ: E ∧ E → Eand a unit map η: S → E,where S is the sphere spectrum. Wikipedia
English:
homotopy theory
Definitions
Relations
Sources
EN
In stable homotopy theory, a ring spectrum is a spectrum E together with a multiplication map μ: E ∧ E → Eand a unit map η: S → E,where S is the sphere spectrum. Wikipedia
Wikipedia
Wikidata
Wikipedia Redirections