Flat envelopes in commutative rings

JA Mayor, JM Hernandez - Israel Journal of Mathematics, 1988 - Springer
Flat envelopes in commutative rings Page 1 ISRAEL JOURNAL OF MATHEMATICS, Vol. 62,
No, 1, 1988 FLAT ENVELOPES IN COMMUTATIVE RINGS BY J. ASENSIO MAYOR AND J …

On non-commutative regular local rings

PF Smith - Glasgow Mathematical Journal, 1976 - cambridge.org
Let R be a ring (with identity). We shall call R a local ring if R is aright noetherian ring such
that the Jacobson radical M is a maximal ideal (and so is the only maximal ideal), and R/M is …

[引用][C] Global dimension of commutative rings with linearly ordered ideals

BL Osofsky - Journal of the London Mathematical Society, 1969 - academic.oup.com
If S is a commutative, Noetherian local ring, it is well-known that S has finite global
dimension o S is a regular local ring. In particular, if S is not a domain, it must have infinite …

Ideals generated by three elements

P Kohn - Proceedings of the American Mathematical Society, 1972 - ams.org
IDEALS GENERATED BY THREE ELEMENTS idealI,d(R\l)=h. Page 1 PROCEEDINGS OF THE
AMERICAN MATHEMATICAL SOCIETY Volume 35, No. 1, September 1972 IDEALS …

On envelopes with the unique mapping property

N Ding - Communications in Algebra, 1996 - Taylor & Francis
We prove that (a) if R is a left coherent ring, then the weak global dimension w D (R)<= n
(n>= 2) if and only if every (n–2) th F–cosyzygy of a finitely presented right R–module has a …

A commutative local ring with finite global dimension and zero divisors

BL Osofsky - Transactions of the American Mathematical Society, 1969 - JSTOR
It is well known that a commutative, local, noetherian ring (with 1) of finite global dimension
must be a domain (indeed a regular local ring). For commutative local rings which are …

Finitely presented dimension of commutative rings and modules

H Ng - Pacific Journal of Mathematics, 1984 - msp.org
We define a dimension, called the finitely presented dimension, for modules and
commutative rings. This dimension has nice properties when the ring in question is …

[引用][C] Monomorphic flat envelopes in commutative rings

J Asensio Mayor, J Martinez Hernandez - Archiv der Mathematik, 1990 - Springer
The injective hull of a module M can be characterized as a homomorphism f: M~ E (with E an
injective module) such that for each homomorphism g: M--* E'with E'injective, there exists a …

The flat dimensions of injective modules

N Ding, J Chen - manuscripta mathematica, 1993 - Springer
The flat dimensions of injective modules Page 1 manuscripta math. 78, 165- 177 (1993)
manuscripta mathematica Spfinger-Verlag 1~3 THE FLAT DIMENSIONS OF INJECTIVE …

On commutative rings of finite rank

R Gilmer - 1972 - projecteuclid.org
Let R be a commutative ring and let k be a positive integer. Following IS Cohen [6] we say
that R has rank k if each ideal of R has a basis of k elements (and hence R has rank s for …