X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
mathematics (185) 185
16e10 (166) 166
algebra (61) 61
modules (55) 55
16e30 (44) 44
mathematics, general (41) 41
16e05 (35) 35
rings (33) 33
16g10 (30) 30
16g20 (27) 27
associative rings and algebras (26) 26
commutative rings and algebras (25) 25
non-associative rings and algebras (25) 25
mathematics, applied (22) 22
16g70 (21) 21
mathematical analysis (19) 19
global dimension (18) 18
18g25 (17) 17
algebras (17) 17
categories (17) 17
covers (17) 17
16d50 (16) 16
envelopes (14) 14
16d40 (13) 13
applications of mathematics (12) 12
coherent rings (12) 12
finitistic dimension (12) 12
injective dimension (12) 12
18g20 (11) 11
cover (11) 11
16e65 (10) 10
18g10 (10) 10
dimension (10) 10
homological dimensions (10) 10
homology (10) 10
studies (10) 10
dimensions (9) 9
envelope (9) 9
primary 16e10 (9) 9
tilting modules (9) 9
coherence (8) 8
geometry (8) 8
representation dimension (8) 8
13d05 (7) 7
18e30 (7) 7
analysis (7) 7
injective-modules (7) 7
mathematics - rings and algebras (7) 7
16g30 (6) 6
16w50 (6) 6
coherent ring (6) 6
complexes (6) 6
conjecture (6) 6
derived category (6) 6
flat covers (6) 6
flat dimension (6) 6
preenvelope (6) 6
projective dimension (6) 6
representations (6) 6
16e40 (5) 5
16g60 (5) 5
artin-algebras (5) 5
cohomology (5) 5
commutative algebra (5) 5
computer science (5) 5
construction (5) 5
convex and discrete geometry (5) 5
gorenstein dimension (5) 5
grade (5) 5
homological dimension (5) 5
irreducible morphisms (5) 5
mathematics - representation theory (5) 5
number theory (5) 5
representation theory (5) 5
rings and algebras (5) 5
secondary 16e35 (5) 5
secondary 16g10 (5) 5
tilted algebras (5) 5
13d02 (4) 4
13d07 (4) 4
16d60 (4) 4
16d90 (4) 4
16e50 (4) 4
16p40 (4) 4
16s50 (4) 4
auslander-reiten components (4) 4
auslander-reiten quiver (4) 4
bass class (4) 4
character modules (4) 4
china (4) 4
cotorsion pairs (4) 4
cotorsion theory (4) 4
dominant dimension (4) 4
duality (4) 4
flat (4) 4
flat modules (4) 4
gorenstein flat modules (4) 4
gorenstein projective module (4) 4
gorenstein rings (4) 4
mathematics - k-theory and homology (4) 4
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


OSAKA JOURNAL OF MATHEMATICS, ISSN 0030-6126, 03/2012, Volume 49, Issue 1, pp. 21 - 35
Let R be a left and right Noetherian ring. We introduce the notion of the torsionfree dimension of finitely generated R-modules. For any n >= 0, we prove that... 
MATHEMATICS | 16E05 | 16E10
Journal Article
Communications in Algebra, ISSN 0092-7872, 05/2019, Volume 47, Issue 5, pp. 1997 - 2020
We characterize the irreducible morphisms of left (right) degree three in terms of configurations of almost split sequences in the category of finitely... 
16E10 | irreducible | radical | 16G70 | almost split sequences | Auslander-Reiten quiver | 16G20 | degrees
Journal Article
Communications in Algebra, ISSN 0092-7872, 04/2019, Volume 47, Issue 4, pp. 1829 - 1834
Let A be a finite dimensional algebra having the double centralizer property with respect to a minimal faithful projective-injective left module Af for some... 
dominant dimension | 16E10 | Monomial algebras | double centralizer property | Nakayama algebras | Primary 16G10 | MATHEMATICS | Algebra
Journal Article
Archiv der Mathematik, ISSN 0003-889X, 1/2019, Volume 112, Issue 1, pp. 41 - 51
Lin and Xi introduced Auslander–Dlab–Ringel (ADR) algebras of semilocal modules as a generalization of original ADR algebras and showed that they are... 
Mathematics, general | Quasi-hereditary algebra | Mathematics | Secondary 16E10 | Global dimension | Primary 16G10 | MATHEMATICS | Upper bounds | Modules | Algebra
Journal Article
Communications in Algebra, ISSN 0092-7872, 08/2019, Volume 47, Issue 8, pp. 3170 - 3180
An extension of algebras is a homomorphism of algebras preserving identities. We use extensions of algebras to study the finitistic dimension conjecture over... 
Artin algebra | finitistic dimension | 18G20 | 16E10 | relative finitistic dimension | 16G10 | left idealized extension | 18G25 | MATHEMATICS | Homomorphisms | Algebra | Representations | Modules
Journal Article
Communications in Algebra, ISSN 0092-7872, 05/2019, Volume 47, Issue 5, pp. 2172 - 2184
We construct tensor products of complete resolutions of finitely generated modules over Noetherian rings. As applications we prove that there exists complete... 
16E05 | 16E10 | complete resolution | pinched tensor product | Totally acyclic complex | 13D02 | Tensors | Intersections | Mathematical analysis | Modules | Group theory | Rings (mathematics)
Journal Article
Communications in Algebra, ISSN 0092-7872, 12/2017, Volume 45, Issue 12, pp. 5338 - 5354
We study how to read from the ordinary quiver of a representation-finite string algebra, the minimal lower bound m ≥ 1 such that the mth power of the radical... 
string algebras | 16E10 | radical | Degrees | 16G70 | irreducible morphisms | 16G20 | MATHEMATICS | SECTIONAL PATHS | Strings | Algebra
Journal Article
Journal Article
Communications in Algebra, ISSN 0092-7872, 10/2018, Volume 46, Issue 10, pp. 4414 - 4425
Let G,H be groups, φ:G→H a group morphism, and A a G-graded algebra. The morphism φ induces an H-grading on A, and on any G-graded A-module, which thus becomes... 
16W50 | 16E10 | 16E65 | dualizing complexes | Change of grading | 16D50 | 18G05 | injective modules | MATHEMATICS | NONCOMMUTATIVE GRADED ALGEBRAS | MODULES | RINGS
Journal Article
Bulletin of the London Mathematical Society, ISSN 0024-6093, 04/2019, Volume 51, Issue 2, pp. 344 - 352
We continue a study of separable equivalence from (Kadison, Comptes Rendus Math. Reports Acad. Sci. Canada, 15 (1993) 223–228; Hokkaido Math. J. 24 (1995)... 
16E10 (primary) | 16D20 | 16D90 | MATHEMATICS | HECKE ALGEBRAS
Journal Article
Communications in Algebra, ISSN 0092-7872, 08/2019, Volume 47, Issue 8, pp. 3280 - 3296
Assume that A is a connected cochain DG algebra such that the trivial DG algebra is a Calabi-Yau DG algebra. We show that A is also a Calabi-Yau DG algebra. As... 
Calabi-Yau | cohomology graded algebra | 16E30 | Gorenstein | 16E10 | 16E65 | connected Cochain DG algebra | homologically smooth | 16E45 | Koszul | MATHEMATICS | 3-DIMENSIONAL SKLYANIN ALGEBRAS | MODULES | Algebra
Journal Article
Communications in Algebra, ISSN 0092-7872, 08/2016, Volume 44, Issue 8, pp. 3383 - 3396
We study the concepts of the C -projective and the ℐ C -injective dimensions of a module in the noncommutative case, weakening the condition of C being... 
C | C-projective module | Primary: 16E10 | projective dimension | Secondary: 18G20 | 18G25 | Resolution | Modules | Algebra
Journal Article
Communications in Algebra, ISSN 0092-7872, 10/2016, Volume 44, Issue 10, pp. 4196 - 4199
In this short article, we prove that a finite dimensional algebra is hereditary if and only if there is no loop in its ordinary quiver and every τ-tilting... 
16E10 | Hereditary algebras | τ-tilting module | 16G20 | Tilting module | MATHEMATICS | tilting module | CONJECTURE | Mathematical analysis | Modules | Algebra
Journal Article
Communications in Algebra, ISSN 0092-7872, 04/2019, Volume 47, Issue 4, pp. 1708 - 1730
The present article studies homological and homotopical aspects of FP n -injective and FP n -flat complexes, and describes homological dimensions associated to... 
cover | cotorsion pair | 16E10 | Quillen equivalence | preenvelope | 18G15 | 16E05 | 18G55 | model structure | 16E35 | Complex | 18G35 | COVERS | MATHEMATICS | MODULES | DIMENSION | COTORSION PAIRS | Homology | Construction
Journal Article
Duke Mathematical Journal, ISSN 0012-7094, 06/2009, Volume 148, Issue 2, pp. 211 - 249
The representation dimension is an invariant introduced by Auslander to measure how far a representation infinite algebra is from being representation finite.... 
MATHEMATICS | TRIANGULATED CATEGORIES | 16G60 | 18G10 | 16E10 | 18G20 | 16G10 | 13D05
Journal Article
Science China Mathematics, ISSN 1674-7283, 5/2019, Volume 62, Issue 5, pp. 891 - 900
Bongartz (2013) and Ringel (2011) proved that there is no gaps in the sequence of lengths of indecomposable modules for the finite-dimensional algebras over... 
generalized string (band) | cohomological length | 16E10 | 18E30 | 16E05 | Mathematics | Applications of Mathematics | 16G20 | derived discrete algebras | MATHEMATICS | MATHEMATICS, APPLIED | Algebra
Journal Article
Journal of Pure and Applied Algebra, ISSN 0022-4049, 11/2018, Volume 222, Issue 11, pp. 3757 - 3773
Given a non-unit, non-zero-divisor, central element of a ring Λ, it is well known that many properties or invariants of Λ determine, and are determined by,... 
FINITE PROJECTIVE DIMENSION | MATHEMATICS | MATHEMATICS, APPLIED | FLAT | ARTIN-ALGEBRAS | EXTENSIONS
Journal Article
Communications in Algebra, ISSN 0092-7872, 11/2018, Volume 46, Issue 11, pp. 4941 - 4953
A ring R is called left slightly P-coherent if C is P-injective, for every left R-module exact sequence 0→A→B→C→0 with A and B P-injective. The properties of... 
Slightly P-coherent ring | 16E10 | (pre)envelope | P-flat module | 16D50 | (pre)cover | 18G25 | P-injective module | MATHEMATICS | RELATIVE INJECTIVE-MODULES | ENVELOPES | Homology | Coherence | Rings (mathematics)
Journal Article
Communications in Algebra, ISSN 0092-7872, 10/2018, Volume 46, Issue 10, pp. 4176 - 4186
Let R be a ring and n≥2 an integer. We provide a systematic way to define new multiplications on M n (R), the ring of n×n full matrices with entries in R. The... 
Frobenius extension | Primary: 16S35, 16S50 | Auslander-Gorenstein ring | crossed product | Morita equivelence | Secondary: 16E10 | Auslander–Gorenstein ring | MATHEMATICS | ALGEBRAS | FROBENIUS EXTENSIONS
Journal Article
Journal of Algebra, ISSN 0021-8693, 04/2015, Volume 428, pp. 471 - 489
We answer affirmatively a recently asked question in which relates the degree of an irreducible morphism to the composition of a path of irreducible morphisms... 
Postprojective partitions | Degree | Irreducible morphism | 16E10 | 16G20 | 16G70 | MATHEMATICS | AUSLANDER-REITEN QUIVERS | PREPROJECTIVE MODULES | COMPONENTS
Journal Article
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.