algebraic topology, homological connectivity is a property describing a topological space based on its homology groups. X is homologically-connected if its...
6 KB (892 words) - 23:35, 19 September 2024
theorem, G has an ISR. One family of conditions is based on the homological connectivity of the independence complex of subgraphs. To state the conditions...
21 KB (2,718 words) - 01:42, 5 March 2025
homotopical connectivity is a property describing a topological space based on the dimension of its holes. In general, low homotopical connectivity indicates...
19 KB (3,210 words) - 02:01, 18 April 2025
related to the homological connectivity of the independence complex of a graph, which is the smallest index k such that all reduced homological groups up to...
8 KB (1,247 words) - 13:33, 24 July 2024
Look up connectivity in Wiktionary, the free dictionary. Connectivity may refer to: Connectivity (media), the ability of the social media to accumulate...
2 KB (217 words) - 16:02, 23 January 2023
is true for Hi(S) for all i not equal to 0 or 1. Therefore, the homological connectivity of the triangle is 0 (it is the largest k for which the reduced...
16 KB (2,141 words) - 12:15, 17 May 2025
Extraordinary homology theory Homological algebra Homological conjectures in commutative algebra Homological connectivity Homological dimension Homotopy group...
53 KB (8,221 words) - 11:58, 17 May 2025
4.32 This implies, in particular, that the homological connectivity equals the homotopical connectivity when the latter is at least 1. In addition, the...
9 KB (1,309 words) - 06:13, 9 January 2025
a graph G, that can be used to calculate a lower bound on the homological connectivity of the independence complex of G. The matching complex of a graph...
7 KB (1,059 words) - 05:46, 12 April 2025
_{y\in Y_{0}}V_{y}.} Suppose that, for every subset Y0 of Y, the homological connectivity plus 2 of the sub-complex induced by V Y 0 {\displaystyle V_{Y_{0}}}...
46 KB (6,498 words) - 19:56, 12 October 2024
Commutative ring (section Homological notions)
deeper aspects of commutative rings have been studied using methods from homological algebra. Hochster (2007) lists some open questions in this area of active...
41 KB (5,688 words) - 19:07, 21 May 2025
T-structure (category Homological algebra)
In the branch of mathematics called homological algebra, a t-structure is a way to axiomatize the properties of an abelian subcategory of a derived category...
32 KB (6,305 words) - 19:57, 18 January 2025
what is now called stable homotopy theory. It is a reformulation using homological algebra, and an extension, of a technique called 'killing homotopy groups'...
19 KB (3,291 words) - 10:04, 5 May 2025
algebraic structures including representation theory and universal algebra; Homological algebra; Homotopical algebra; Topology using categories, including algebraic...
87 KB (273 words) - 12:39, 6 May 2025
study of geometric objects using homological algebra and homotopy. Since objects in this field should encode the homological and homotopy information, there...
14 KB (1,810 words) - 04:02, 14 May 2025
Adams resolution (category Homological algebra)
constructing the Adams spectral sequence. Essentially, the idea is to take a connective spectrum of finite type X {\displaystyle X} and iteratively resolve with...
8 KB (1,407 words) - 05:02, 25 March 2025
there is no glossary of homological algebra in Wikipedia right now, this glossary also includes a few concepts in homological algebra (e.g., chain homotopy);...
52 KB (7,621 words) - 00:34, 3 March 2025
dynamical systems is to relate their structural properties (e.g. the network connectivity) and the global dynamics that result. Projected dynamical systems is...
24 KB (2,922 words) - 18:02, 25 December 2024
35 (4): 257–285. doi:10.1007/BF02760652. Barbara L. Osofsky (1968). "Homological dimension and the continuum hypothesis" (PDF). Transactions of the American...
18 KB (2,182 words) - 20:49, 17 February 2025
mathematics of the twentieth century, in particular in subjects based around homological algebra. The explication of the particular axioms used in a theory can...
13 KB (1,763 words) - 04:19, 17 May 2025
Eilenberg (1956) Provided the first fully worked out treatment of abstract homological algebra, unifying previously disparate presentations of homology and...
97 KB (10,413 words) - 23:14, 19 March 2025
S2CID 250889913. Kontsevich, Maxim; Soibelman, Yan (7 November 2000). "Homological mirror symmetry and torus fibrations". arXiv:math/0011041. Mikhalkin...
28 KB (3,641 words) - 22:15, 8 May 2025
elegantly defined and characterized sheaf cohomology in the language of homological algebra. The essential point is to fix the space X and think of sheaf...
44 KB (7,049 words) - 20:46, 13 January 2025