In mathematics, particularly in the fields of geometry and topology, a **homogeneous space** is a space that looks the same at each point, in a certain sense. More formally, a homogeneous space can be defined in the context of group actions, specifically in terms of a group acting transitively on a space.
The history of computing in France is rich and varied, tracing its roots from early mathematical developments to the modern era of information technology. Here’s an overview: ### Early Foundations (19th Century) - **Mathematical Contributions**: France has a deep mathematical tradition, with figures like Blaise Pascal and Pierre-Simon Laplace making significant contributions. These early ideas laid the groundwork for later computational theories.
An Euler diagram is a graphical representation used to show the relationships between different sets or groups. It uses circles to illustrate how the sets overlap or are contained within one another. Unlike Venn diagrams, which display all possible logical relations among a set of categories regardless of whether certain intersections are empty, Euler diagrams focus on the actual relationships present in the specific data being represented. In an Euler diagram: - Circles represent sets. - The areas where circles overlap indicate the relationships and intersections among the sets.
"Lists of moons" typically refer to compilations or tables that catalog the natural satellites (moons) orbiting planets and other celestial bodies in the solar system and beyond. These lists can be organized in various ways, such as by the planet they orbit, size, discovery date, or other characteristics. Here are some common points of interest related to lists of moons: 1. **By Planet**: Moons are often grouped by the planets they orbit.
Mathematical logic organizations are professional associations, societies, or groups that focus on the advancement and dissemination of research in mathematical logic and related areas. These organizations foster collaboration among researchers, provide platforms for sharing ideas, and often organize conferences, workshops, and publications in the field of mathematical logic.
Ciro Santilli intends to move his beauty list here little by little: github.com/cirosantilli/mathematics/blob/master/beauty.md
The most beautiful things in mathematics are results that are:
Good lists of such problems Lists of mathematical problems.
Whenever Ciro Santilli learns a bit of mathematics, he always wonders to himself:
Am I achieving insight, or am I just memorizing definitions?
Unfortunately, due to how man books are written, it is not really possible to reach insight without first doing a bit of memorization. The better the book, the more insight is spread out, and less you have to learn before reaching each insight.
A thousandth of an inch is a unit of measurement that represents one-thousandth (1/1,000) of an inch. It is commonly referred to as a "mil" in many contexts, especially in manufacturing and engineering. To give you a more precise idea: - 1 thousandth of an inch = 0.001 inches - In metric units, this is approximately 0.0254 millimeters.
Kingston upon Hull, a city in East Yorkshire, England, has been home to various notable mathematicians and scholars throughout its history. Some key figures related to mathematics or related fields from Hull include: 1. **William B. B. Ewing (1882–1964)** - A mathematician known for contributions in the field of topology. 2. **David R. Wilkins** - An academic known for work in the field of mathematical education.
Computer scientists are professionals who study, design, develop, and apply computational systems and methodologies to solve complex problems. They work in various areas, including algorithms, programming languages, software engineering, artificial intelligence, data structures, computer networks, cybersecurity, and more. Computer scientists typically engage in the following activities: 1. **Research**: Conducting theoretical and applied research to advance the field of computer science and develop new technologies.

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!
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 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . 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.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  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