Matches in DBpedia 2014 for { ?s ?p In mathematics, the Ext functors of homological algebra are derived functors of Hom functors. They were first used in algebraic topology, but are common in many areas of mathematics. The name "Ext" comes from the connection between the functors and extensions in abelian categories.. }
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- Ext_functor abstract "In mathematics, the Ext functors of homological algebra are derived functors of Hom functors. They were first used in algebraic topology, but are common in many areas of mathematics. The name "Ext" comes from the connection between the functors and extensions in abelian categories.".
- Ext_functor comment "In mathematics, the Ext functors of homological algebra are derived functors of Hom functors. They were first used in algebraic topology, but are common in many areas of mathematics. The name "Ext" comes from the connection between the functors and extensions in abelian categories.".