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Isomorphism extension theorem : ウィキペディア英語版 | Isomorphism extension theorem In field theory, a branch of mathematics, the isomorphism extension theorem is an important theorem regarding the extension of a field isomorphism to a larger field. == Isomorphism extension theorem == The theorem states that given any field , an algebraic extension field of and an isomorphism mapping onto a field then can be extended to an isomorphism mapping onto an algebraic extension of (a subfield of the algebraic closure of ). The proof of the isomorphism extension theorem depends on Zorn's lemma.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Isomorphism extension theorem」の詳細全文を読む
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