Algebraic K-theory is a subject area in mathematics with connections to geometry, topology, ring theory, and number theory. Geometric, algebraic, and arithmetic...
77 KB (10,647 words) - 14:42, 21 July 2025
In mathematics, there are several theorems basic to algebraic K-theory. Throughout, for simplicity, we assume when an exact category is a subcategory of...
4 KB (580 words) - 15:40, 28 May 2025
In algebra, the fundamental theorem of algebraic K-theory describes the effects of changing the ring of K-groups from a ring R to R [ t ] {\displaystyle...
3 KB (413 words) - 21:05, 2 June 2025
Algebraic number theory is a branch of number theory that uses the techniques of abstract algebra to study the integers, rational numbers, and their generalizations...
40 KB (5,798 words) - 04:02, 10 July 2025
a root, where k is chosen so that deg(f) + 2k ∈ I). Another algebraic proof of the fundamental theorem can be given using Galois theory. It suffices to...
51 KB (7,637 words) - 04:31, 1 August 2025
In algebra, ring theory is the study of rings, algebraic structures in which addition and multiplication are defined and have similar properties to those...
24 KB (3,093 words) - 19:58, 15 June 2025
In mathematics, specifically abstract algebra, the isomorphism theorems (also known as Noether's isomorphism theorems) are theorems that describe the...
25 KB (3,607 words) - 19:19, 19 July 2025
Therefore, these two theorems are equivalent. There are several fixed-point theorems which come in three equivalent variants: an algebraic topology variant...
15 KB (2,501 words) - 21:28, 5 June 2025
statement in-and-of itself. Fundamental theorem of algebra Fundamental theorem of algebraic K-theory Fundamental theorem of arithmetic Fundamental theorem of...
5 KB (553 words) - 13:53, 14 September 2024
the basic theorems in algebraic number theory are the going up and going down theorems, which describe the behavior of some prime ideal p ∈ Spec ( O K )...
52 KB (8,509 words) - 19:49, 16 July 2025
incompleteness theorems are two theorems of mathematical logic that are concerned with the limits of provability in formal axiomatic theories. These results...
92 KB (12,171 words) - 07:16, 2 August 2025
In abstract algebra, group theory studies the algebraic structures known as groups. The concept of a group is central to abstract algebra: other well-known...
39 KB (5,086 words) - 11:47, 19 June 2025
cohomology theory known as topological K-theory. In algebra and algebraic geometry, it is referred to as algebraic K-theory. It is also a fundamental tool in the...
27 KB (4,403 words) - 02:14, 18 July 2025
Algebraic topology is a branch of mathematics that uses tools from abstract algebra to study topological spaces. The basic goal is to find algebraic invariants...
19 KB (2,093 words) - 21:19, 12 June 2025
19th century, algebra consisted essentially of the theory of equations. For example, the fundamental theorem of algebra belongs to the theory of equations...
121 KB (17,047 words) - 04:08, 9 July 2025
Field (mathematics) (redirect from Algebraic field)
algebraic function fields, algebraic number fields, and p-adic fields are commonly used and studied in mathematics, particularly in number theory and...
86 KB (10,330 words) - 20:24, 2 July 2025
the study of algebraic groups belongs both to algebraic geometry and group theory. Many groups of geometric transformations are algebraic groups, including...
16 KB (2,244 words) - 15:28, 15 May 2025
In mathematics, specifically in algebraic geometry and algebraic topology, the Lefschetz hyperplane theorem is a precise statement of certain relations...
12 KB (1,762 words) - 16:21, 14 July 2025
studies modules over these abstract algebraic structures. In essence, a representation makes an abstract algebraic object more concrete by describing its...
56 KB (7,333 words) - 15:09, 18 July 2025
In mathematics, specifically in the field of finite group theory, the Sylow theorems are a collection of theorems named after the Norwegian mathematician...
33 KB (4,453 words) - 21:57, 24 June 2025
groups. It was proved by Évariste Galois in his development of Galois theory. In its most basic form, the theorem asserts that given a field extension E/F...
17 KB (3,001 words) - 12:44, 12 March 2025
theory has become an important tool in algebraic geometry, particularly through its connection to the study of algebraic cycles. While Hodge theory is...
28 KB (4,339 words) - 19:04, 13 April 2025
describe rational homotopy theory in algebraic terms. The definition of a Lie algebra over a field extends to define a Lie algebra over any commutative ring...
62 KB (10,497 words) - 19:29, 31 July 2025
or unital associative algebra, or in some subjects such as algebraic geometry, unital associative commutative algebra. Replacing the field of scalars by...
22 KB (3,122 words) - 20:22, 31 March 2025
In mathematics, the Hurewicz theorem is a basic result of algebraic topology, connecting homotopy theory with homology theory via a map known as the Hurewicz...
9 KB (1,310 words) - 21:50, 15 June 2025
are discussed in the article on distributivity in order theory. Some additional order structures that are often specified via algebraic operations and...
31 KB (4,490 words) - 06:40, 21 June 2025
field K [ T ] {\displaystyle K[T]} . A matroid that can be generated in this way is called an algebraic matroid. No good characterization of algebraic matroids...
7 KB (946 words) - 17:06, 18 January 2025
noncommutative algebraic geometry and, more recently, of derived algebraic geometry. See also: Generic matrix ring. A homomorphism between two R-algebras is an...
31 KB (4,261 words) - 10:53, 26 May 2025
juncture in the proofs of many seemingly unrelated theorems from abstract algebra, theory of quadratic forms, algebraic K-theory and the theory of motives...
17 KB (2,302 words) - 02:40, 17 April 2025
point theorem was one of the early achievements of algebraic topology, and is the basis of more general fixed point theorems which are important in functional...
61 KB (8,516 words) - 02:13, 21 July 2025