翻訳と辞書 Words near each other ・ Necking (engineering) ・ Necklace ・ Necklace (combinatorics) ・ Necklace (disambiguation) ・ Necklace and Calabash ・ Necklace carpetshark ・ Necklace fern ・ Necklace Nebula ・ Necklace of Harmonia ・ Necklace of Precious Pearls ・ Necklace of the Stars ・ Necklace of Venus ・ Necklace pipistrelle ・ Necklace polynomial ・ Necklace problem ・ Necklace ring ・ Necklace Road ・ Necklace Road railway station ・ Necklace splitting problem ・ Necklaced spinetail ・ Necklacing ・ Neckline ・ Necks ・ Necks (EP) ・ Necktie ・ Necktie paradox ・ Necktie River ・ Necktie Second ・ Necktie social ・ Neckwear Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Necklace ring ： ウィキペディア英語版 Necklace ring In mathematics, the necklace ring is a ring introduced by . ==Definition== If ''A'' is a commutative ring then the necklace ring over ''A'' consists of all infinite sequences (''a''1,''a''2,...) of elements of ''A''. Addition in the necklace ring is given by pointwise addition of sequences. Multiplication is given by a sort of arithmetic convolution: the product of (''a''1,''a''2,...) and (''b''1,''b''2,...) has components :$\backslash displaystyle\; c\_n=\backslash sum\_(i,j)a\_ib\_j$ where () is the least common multiple of ''i'' and ''j'', and (''i'',''j'') is their highest common factor. 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「Necklace ring」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.