{"version":"1.0","type":"link","title":"Puppe sequence - Newikis","description":"In mathematics, the Puppe sequence is a construction of homotopy theory, so named after Dieter Puppe. It comes in two forms: a long exact sequence, built from the mapping fibre (a fibration), and a long coexact sequence, built from the mapping cone (which is a cofibration). Intuitively, the Puppe…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}