The Brauer–Suzuki–Wall theorem is a result in group theory, specifically in the area of representation theory. The theorem deals with the characterization of certain types of groups, known as \( p \)-groups, and their representation over fields of characteristic \( p \).
In the context of Wikipedia, "Commutative algebra stubs" refers to short articles or entries related to the field of commutative algebra that need expansion or additional detail. A "stub" is generally a brief piece of writing that provides minimal information about a topic, often requiring more comprehensive content to adequately cover the subject. Commutative algebra itself is a branch of mathematics that studies commutative rings and their ideals, with applications in algebraic geometry, number theory, and other areas.
In the context of Wikipedia and other collaborative online encyclopedias, a "stub" refers to a very short article or entry that provides minimal information on a given topic but is intended to be expanded over time. Group theory stubs, therefore, are entries related to group theory—an area of abstract algebra that studies algebraic structures known as groups—that lack sufficient detail, thoroughness, or breadth.
Itô's theorem is a fundamental result in stochastic calculus, particularly in the context of stochastic processes involving Brownian motion. Named after Japanese mathematician Kiyoshi Itô, the theorem provides a method for finding the differential of a function of a stochastic process, typically a Itô process.
A Jaffard ring is a concept in the field of functional analysis and operator theory, named after the mathematician Claude Jaffard. It is related to the study of certain types of algebras of operators, particularly those exhibiting specific algebraic and topological properties.
Auslander algebra is a concept in representation theory and homological algebra, primarily associated with the study of finitely generated modules over rings. The topic is named after the mathematician Maurice Auslander, who made significant contributions to both representation theory and commutative algebra. At its core, the Auslander algebra of a module category is constructed from the derived category of finitely generated modules over a particular ring.
A **cocompact group action** refers to a specific type of action of a group on a topological space, particularly in the context of topological groups and geometric topology. In broad terms, if a group \( G \) acts on a topological space \( X \), we say that the action is **cocompact** if the quotient space \( X/G \) is compact.
The term "complete field" can refer to different concepts depending on the context. Here are a few possible interpretations: 1. **Mathematics (Field Theory)**: In algebra, a "field" is a set equipped with two operations that generalize the arithmetic of the rational numbers. A "complete field" might refer to a field that is complete with respect to a particular norm or metric.
In the context of topology and algebraic topology, the term "component theorem" can refer to several different theorems concerning the structure of topological spaces, graphs, or abstract algebraic structures like groups or rings. However, without a specific area of mathematics in mind, it’s challenging to pin down exactly which "component theorem" you are referring to.
In mathematics, particularly in the study of field theory, a **composite field** is formed by taking the combination (or extension) of two or more fields.
The Baer–Suzuki theorem is a result in group theory that deals with the structure of groups, specifically p-groups, and the conditions under which certain types of normal subgroups can be constructed. The theorem is part of a broader study in the representation of groups and the interplay between their normal subgroups and group actions.
The Brauer–Fowler theorem is a result in the field of group theory, more specifically in the study of linear representations of finite groups. It deals with the structure of certain finite groups and their representations over fields with certain characteristics.
Kummer varieties are algebraic varieties associated with abelian varieties, specifically focusing on the quotient of a complex torus that arises from abelian varieties. More precisely, a Kummer variety is constructed from an abelian variety by identifying points that are negatives of each other.
The Kurosh problem, named after the Iranian mathematician Alexander Kurosh, is a well-known problem in group theory, particularly in the context of the structure of groups and their subgroups. The Kurosh problem concerns the characterization of a certain type of subgroup, namely, free products of groups.
The Carnot group is a specific type of mathematical structure found in the field of differential geometry and geometric analysis, often studied within the context of sub-Riemannian geometry and metric geometry. In particular, Carnot groups are a class of nilpotent Lie groups that can be understood in terms of their underlying algebraic structures.
The Cartan–Dieudonné theorem is a result in differential geometry and linear algebra that characterizes elements of a projective space using linear combinations of certain vectors. Specifically, it is often described in the context of the geometry of vector spaces and the projective spaces constructed from them.
A **Chinese monoid** refers to a specific algebraic structure that arises in the study of formal language theory and algebra. The term may not be widely referenced in mainstream mathematical literature outside of specific contexts, but it may relate to the concept of monoids in general. A **monoid** is defined as a set equipped with an associative binary operation and an identity element.
The Freudenthal algebra, also known as the Freudenthal triple system, is a mathematical structure introduced by Hans Freudenthal in the context of nonlinear algebra. It is primarily used in the study of certain Lie algebras and has connections to exceptional Lie groups and projective geometry. A Freudenthal triple system is defined as a vector space \( V \) equipped with a bilinear product, which satisfies specific axioms.
A Marot ring is a type of mathematical structure used in the study of algebraic topology, specifically in the context of homotopy theory and the theory of operads. It is named after the mathematician Marot, who contributed to the development of these concepts. In more detail, a Marot ring can be seen as a certain kind of algebraic object that exhibits properties related to the arrangement and composition of topological spaces or other algebraic structures.
Congruence-permutable algebras are a class of algebras studied in universal algebra and related fields. An algebraic structure is generally described by a set along with a collection of operations and relations defined on that set. The concept of congruences in algebra refers to certain equivalence relations that respect the operations of the algebra.
Pinned article: Introduction to the OurBigBook Project
Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
Intro to OurBigBook
. Source. We have two killer features:
- topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculusArticles of different users are sorted by upvote within each article page. This feature is a bit like:
- a Wikipedia where each user can have their own version of each article
- a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.Figure 1. Screenshot of the "Derivative" topic page. View it live at: ourbigbook.com/go/topic/derivativeVideo 2. OurBigBook Web topics demo. Source. - local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
Figure 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.Figure 5. . You can also edit articles on the Web editor without installing anything locally. Video 3. Edit locally and publish demo. Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension. - Infinitely deep tables of contents:
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact