fractional ideal
A commune of the Moselle department, Grand Est, France.
(patent law, Japan and South Korea) To publish a patent for initial public review, prior to the formal application for registration. / (transitive) To expose or reveal (something).
(transitive) To make pinkish in colour. / (transitive) To present in a deceptively optimistic or positive light.
(algebra, ring theory) Given an integral domain R and its field of fractions K = Frac(R), an R-submodule I of K such that for some nonzero r∈R, rI ⊆ R.
代数的整数論では、ある非零元で乗算すると R のイデアルになるような体の分数の R 部分加群（分数イデアル）は、イデアルの概念を一般化するために用いられる。
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