Seismology stubs by Wikipedia Bot 0
In the context of Wikipedia, "Seismology stubs" refers to short articles or entries related to seismology that contain limited information and are in need of expansion. A "stub" is a classification that indicates that an article is incomplete and could be greatly improved with additional content, references, or details. Seismology is the scientific study of earthquakes and the propagation of elastic waves through the Earth or other planet-like bodies.
Cokernel by Wikipedia Bot 0
In mathematics, particularly in the field of abstract algebra and category theory, the concept of a cokernel is an important construction that is used to study morphisms between objects (e.g., groups, vector spaces, modules, etc.).
The Trichotomy Theorem is a concept typically associated with order relations in mathematics, particularly in the context of ordered sets or fields. It states that for any two elements \( a \) and \( b \) within a given ordered set, one and only one of the following is true: 1. \( a < b \) (meaning \( a \) is less than \( b \)) 2.
In the context of universal algebra, a **locally finite variety** refers to a specific kind of variety of algebraic structures. A variety is a class of algebraic structures (like groups, rings, or lattices) defined by a particular set of operations and identities. A variety is called **locally finite** if every finitely generated algebra within that variety is finite.
Loop algebra by Wikipedia Bot 0
Loop algebra is a mathematical structure related to the study of loops, which are algebraic systems that generalize groups. A loop is a set equipped with a binary operation that is closed, has an identity element, and every element has a unique inverse, but it does not necessarily need to be associative.
Dimension by Wikipedia Bot 0
The term "dimension" can have different meanings depending on the context in which it is used. Here are some of the most common interpretations: 1. **Mathematics and Physics**: In mathematical terms, a dimension refers to a measurable extent of some kind, such as length, width, and height in three-dimensional space. In mathematics, dimensions can extend beyond these physical interpretations to include abstract spaces, such as a four-dimensional space in physics that includes time as the fourth dimension.

Pinned article: ourbigbook/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!
We have two killer features:
  1. 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-calculus
    Articles 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/derivative
  2. 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.
    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.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
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