In topology, a **separable space** is a type of topological space that contains a countable dense subset. More formally, a topological space \( X \) is said to be separable if there exists a countable subset \( D \subseteq X \) such that the closure of \( D \) is equal to \( X \). This means that every point in \( X \) can be approximated arbitrarily closely by points from \( D \).
Jonathan Schaeffer is a Canadian computer scientist known for his contributions to artificial intelligence, particularly in the areas of game playing and combinatorial search. He is a professor at the University of Alberta and has worked extensively on algorithm development for games such as checkers and chess. One of his most notable achievements is the development of "Chinook," a checkers-playing program that was the first to win a world championship title against a human opponent in 1994.
Jean Tirole is a prominent French economist known for his work in the fields of industrial organization, game theory, and regulation. He was awarded the Nobel Prize in Economic Sciences in 2014 for his analysis of market power and regulation, particularly in relation to monopolies and oligopolies. Tirole's research has significantly influenced the understanding of how firms interact in markets and how regulators can design policies to promote competitive behavior and improve market outcomes.
Matthew O. Jackson is an economist known for his research in the fields of game theory, network theory, and social and economic interactions. He has made significant contributions to understanding how networks influence economic behavior and outcomes, as well as investigating topics related to matching, bargaining, and social dynamics. Jackson has held academic positions at various institutions and has published numerous articles and books on topics related to his areas of expertise.
Michael Taylor is a political scientist known for his work in the fields of political theory, democratic theory, and political behavior. His research often focuses on topics such as democracy, political engagement, and the implications of individual behavior on political systems. It’s important to note that there may be multiple individuals with the name "Michael Taylor" in the academic world, and their contributions may vary widely by field and focus.
Michihiro Kandori is a notable figure in the field of computer science, particularly in the area of artificial intelligence and machine learning. He is recognized for his research contributions and developments in algorithms, optimization, and data analysis. However, without more specific context or detail about the aspect of his work you're interested in, I cannot provide more precise information.
Kuno Lorenz is a German philosopher known for his work in the fields of philosophy of language, epistemology, and the philosophy of mind. He has contributed to discussions about the nature of meaning, understanding, and the relationship between language and thought. His philosophical inquiries often draw on insights from both analytic and continental traditions, and he has engaged with a variety of topics, including the implications of modern science for philosophical thought.
Peyton Young is a prominent economist known for his work in game theory and economic dynamics. He has made significant contributions to the understanding of how individuals and groups behave in strategic situations, particularly in relation to evolutionary game theory and the stability of equilibria. Young's research often explores the dynamics of social norms, cooperation, and the effects of interactions on economic and social outcomes.
Richard Arnold Epstein is a well-known legal scholar, particularly recognized for his work in the fields of law and economics, property law, tort law, and constitutional law. He is a professor at New York University School of Law and has previously taught at the University of Chicago Law School. Epstein is noted for his libertarian viewpoints and has written extensively on issues related to regulatory policy and property rights.
A "screening game" typically refers to a scenario in game theory or economics where players (individuals or firms) have private information about their types, preferences, or abilities. The purpose of the game is to design mechanisms or strategies that allow one player (often referred to as the "principal") to infer or "screen" the private information of another player (the "agent"). In educational settings, a screening game can serve to identify students' knowledge levels or skills.
"Satisfaction equilibrium" is not a widely recognized term in mainstream economics or psychology, but it can be interpreted in a few different ways depending on the context. 1. **In Economics**: It might refer to a state where individuals or firms derive a level of satisfaction from their consumption or production that is balanced with their constraints (like budget or resources). This concept could be related to the idea of utility maximization, where consumers are satisfied with their choices given their income and the prices of goods.
Vincent Crawford is a prominent figure in the field of economics, particularly known for his contributions to game theory, economic theory, and experimental economics. He has held academic positions at various institutions and has published numerous influential papers on topics such as strategic interaction, bargaining, and market behavior.
"Divine equilibrium" is a term that can have various interpretations depending on the context in which it is used, including philosophical, spiritual, and scientific perspectives. 1. **Philosophical/Spiritual Context**: In many spiritual and philosophical traditions, divine equilibrium refers to a state of balance or harmony that is achieved when one is in alignment with a higher power or universal principles.
An Evolutionarily Stable Strategy (ESS) is a concept from evolutionary game theory that describes a strategy that, if adopted by a majority of a population, cannot be invaded by any alternative strategy that is initially rare. The concept was first introduced by the biologist John Maynard Smith in the 1970s as a way to explain stable behavioral patterns in animal populations.
In algebraic geometry, an **irreducible component** of a topological space, particularly a scheme or algebraic variety, is a maximal irreducible subset of that space. To elaborate: 1. **Irreducibility**: A topological space is considered irreducible if it cannot be expressed as the union of two or more nonempty closed subsets.
Separating equilibrium is a concept used in game theory and economics, particularly in the context of signaling games. It refers to a situation where different types of players (often with private information) choose distinct actions or strategies that reveal their type to other players. In a separating equilibrium, the actions taken by each type of player provide clear signals that allow other players to infer the type of the signaling player accurately.
A continuous game, in the context of game theory, refers to a type of game in which players choose strategies from a continuous set of options, rather than from a discrete set. This can involve decisions regarding quantities, prices, or strategies that are represented by real numbers or continuous intervals. ### Key Features of Continuous Games: 1. **Continuous Strategy Space**: Players' choices can take any value within a given range.
"Global game" can refer to several concepts depending on the context. Here are a few interpretations: 1. **Global Gaming Industry**: This refers to the overall video game industry that encompasses game development, publishing, marketing, and distribution across the world. Major global players in this industry include companies like Sony, Microsoft, Nintendo, and various mobile game developers. The global gaming market is characterized by diverse gaming platforms, trends, and cultural influences from different regions.
In game theory, a "list of games" can refer to various types of strategic interactions that are studied to analyze decision-making among rational agents. These games can be characterized by their rules, players, payoffs, and strategies. Here’s a summary of some common types of games in game theory: 1. **Cooperative vs. Non-Cooperative Games**: - **Cooperative Games**: Players can form coalitions and negotiate binding contracts.
A termbase, or terminology database, is a systematic collection of terms (words or phrases) and their definitions, typically related to a specific field, industry, or subject area. Termbases are commonly used in various contexts, including translation, localization, and specialized communication, to ensure consistency and accuracy in the use of terminology.

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