[PDF][PDF] Almost Gorenstein rings

N Taniguchi - 2015 - isc.meiji.ac.jp
In the end of the 19th century, commutative ring theory was originally established by D.
Hilbert throughout the study of invariant algebras. He then proved that every ideal in the …

[PDF][PDF] Ulrich ideals of dimension one

N Taniguchi - 2015 - isc.meiji.ac.jp
Ulrich ideals of dimension one Page 1 . . . . . . Introduction Survey on Ulrich ideals
Gorenstein case Finite CM-rep. type Non-Gorenstein case Value semigroups References …

[PDF][PDF] GOOD IDEALS AND ULRICH IDEALS IN NUMERICAL SMIGROUP [SEMIGROUP] RINGS (New contact points of algebraic systems, logics, languages, and …

渡辺敬一 - 数理解析研究所講究録, 2015 - repository.kulib.kyoto-u.ac.jp
Frobenius $ number\mathcal {S}. $(5) type $(H)=\# PF (H) $ is called the type of $ H $. This
coincides with the Cphen-Macaulay type of the semigroup ring $ k [H] $(or $ k [[H]] $).(6) $ H …

[引用][C] Studies on Quotient Singularities via Cohen-Macaulay Representations

Y Nakajima - (No Title), 2015 - 名古屋大学