{"name": "同调代数", "children": [{"name": "上同调", "en": "cohomology", "superfield": "数学"}, {"name": "上同调平凡模", "en": "cohomologically trivial module", "superfield": "数学"}, {"name": "上同调模", "en": "cohomology module", "superfield": "数学"}, {"name": "上同调类", "en": "cohomology class", "superfield": "数学"}, {"name": "上同调群", "en": "cohomology group", "superfield": "数学"}, {"name": "上诱导模", "en": "coinduced module", "superfield": "数学"}, {"name": "上链复形", "en": "cochain complex", "superfield": "数学"}, {"name": "上闭链", "en": "cocycle", "superfield": "数学"}, {"name": "主叉同态", "en": "principal crossed homomorphism", "superfield": "数学"}, {"name": "二重复形", "en": "double complex", "superfield": "数学"}, {"name": "交换图表", "en": "commutative diagram", "superfield": "数学"}, {"name": "伽罗瓦上同调", "en": "Galois cohomology", "superfield": "数学"}, {"name": "内射分解", "en": "injective resolution", "superfield": "数学"}, {"name": "函子Ext", "en": "functor Ext", "superfield": "数学"}, {"name": "函子Tor", "en": "functor Tor", "superfield": "数学"}, {"name": "半单李代数的上同调", "en": "cohomology of semi-simple Lie algebras", "superfield": "数学"}, {"name": "叉同态", "en": "crossed homomorphism", "superfield": "数学"}, {"name": "可裂短正合[序]列", "en": "splitting short exact sequence", "superfield": "数学"}, {"name": "右导出函子", "en": "right derived functor", "superfield": "数学"}, {"name": "右正合函子", "en": "right exact functor", "superfield": "数学"}]}