Volume 4 Issue 4 | Journal of Commutative Algebra

Journal of Commutative Algebra

VOL. 4 · NO. 4 | WINTER 2012

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Front Matter

Table of Contents, Journal of Commutative Algebra, vol. 4, no. 4, (2012)

J. Commut. Algebra 4 (4), (WINTER 2012) Open Access

No abstract available

Articles

Almost Cohen-Macaulay and almost regular algebras via almost flat extensions

Mohsen Asgharzadeh, Kazuma Shimomoto

J. Commut. Algebra 4 (4), 445-478, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-445 Open Access

KEYWORDS: Almost zero module, big Cohen-Macaulay algebra, coherent ring, flat extension, Local cohomology module, non-Noetherian ring, rings of finite global dimension, 13H10, 13D45

No abstract available

On prime modules and dense submodules

M. Behboodi

J. Commut. Algebra 4 (4), 479-488, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-479 Open Access

KEYWORDS: prime module, dense submodule, $\pi$-module, Multiplication module, 13C10, 13C13, 13C99

No abstract available

Maximal denumerant of a numerical semigroup with embedding dimension less than four

Lance Bryant, James Hamblin, Lenny Jones

J. Commut. Algebra 4 (4), 489-503, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-489 Open Access

No abstract available

Some characterizations of first neighborhood complete ideals in dimension two

Raymond Debremaeker

J. Commut. Algebra 4 (4), 505-524, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-505 Open Access

KEYWORDS: First neighborhood complete ideal, quasi-one-fibered ideal, Muhly local domain, 13B22, 13H10

No abstract available

Ideals generated by adjacent 2-minors

Jürgen Herzog, Takayuki Hibi

J. Commut. Algebra 4 (4), 525-549, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-525 Open Access

KEYWORDS: binomial ideals, ideals of 2-adjacent minors, Contingency tables, 13P10, 13C13, 13P25, 62H17

No abstract available

Relative Cohen-Macaulayness and relative unmixedness of bigraded modules

Maryam Jahangiri, Ahad Rahimi

J. Commut. Algebra 4 (4), 551-575, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-551 Open Access

KEYWORDS: 3D45, 16W50, 13C14, 13F55

No abstract available

On the Chern number of $I$-admissible filtrations of ideals

Mousumi Mandal, J.K. Verma

J. Commut. Algebra 4 (4), 577-589, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-577 Open Access

No abstract available

Index

J. Commut. Algebra 4 (4), 591-592, (WINTER 2012) DOI: 10.1216/JCA-2012-4-4-591 Open Access

No abstract available

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