Alexander Varchenko is a prominent mathematician known for his contributions to areas such as algebra, algebraic geometry, and mathematical physics. He is particularly recognized for his work on the theory of quantum groups and their applications to geometry and representation theory. His research often bridges different mathematical fields, establishing connections that have led to significant advancements in understanding complex mathematical structures.
1Lib1Ref, short for "One Librarian, One Reference," is a global campaign aimed at improving the quality of content on Wikipedia and other Wikimedia projects by encouraging librarians and library professionals to add at least one reliable reference to Wikipedia articles that lack proper citations. The initiative was launched to help address the issue of citation gaps in Wikipedia content and to engage librarians in enhancing the reliability and credibility of information available on the platform.
Carpathia Seamount is an underwater mountain located in the Atlantic Ocean, specifically part of the Caribbean Sea. It is situated to the north of Puerto Rico and is known for being one of the prominent features in that region of the ocean floor. Seamounts like Carpathia are typically formed through volcanic activity and rise from the ocean floor but do not reach the ocean's surface.
Armadillo is a high-quality C++ linear algebra library that provides a clean and efficient interface for matrix and vector operations, making it suitable for scientific computing, machine learning, and numerical analysis. It is designed to be easy to use, combining a MATLAB-like syntax with powerful performance. Here are some key features of the Armadillo library: 1. **Syntax**: Armadillo's API is designed to be intuitive.
The sticking coefficient is a dimensionless number used in surface science and physical chemistry to describe the likelihood of an atom, ion, or molecule colliding with a surface and sticking to it rather than bouncing off. It quantifies the fraction of incidents where an incoming particle adheres to a surface upon collision.
Sting is a popular testing framework used primarily in the Java programming language for developing and executing unit tests. It is designed to facilitate the testing of components or modules in isolation, promoting a test-driven development (TDD) approach. The key features of Sting include dependency injection, which allows for cleaner and more maintainable test code, and support for mocking and stubbing objects to simulate behavior without relying on the actual implementations.
In cryptography, a **weak key** is a term used to describe a key that can compromise the security of an encryption algorithm. Specifically, weak keys are those that can produce the same ciphertext from multiple plaintext inputs or can be easily guessed or derived by an attacker due to their characteristics. Here are a few important points regarding weak keys: 1. **Predictability**: Weak keys are often predictable, making them vulnerable to attacks.
"Carry On Screaming!" is a British comedy film that was released in 1966. It is part of the popular "Carry On" series, which is known for its humorous take on various genres, including historical, horror, and adventure themes. In "Carry On Screaming!", the story revolves around a series of mysterious disappearances in a rural village, leading to the discovery of a mad scientist and his ghastly experiments.
"Cars by engine" typically refers to a classification of cars based on the type of engine they use. This classification can include several categories, such as: 1. **Internal Combustion Engine (ICE):** - **Gasoline Engines:** Most common, powered by gasoline. - **Diesel Engines:** Typically more fuel-efficient and used in heavier vehicles. 2. **Electric Vehicles (EVs):** - Powered entirely by electric motors and batteries.
Jean Paoli is a prominent figure in the tech industry, known for his contributions to web technologies and standards, particularly in relation to XML and XHTML. He has been involved in various initiatives to improve web standards and has worked with organizations like the World Wide Web Consortium (W3C). His work has often focused on making web technologies more robust and user-friendly.
Wilhelm Traugott Krug (1770–1842) was a German philosopher known for his contributions to German idealism and his work in the fields of philosophy, logic, and pedagogy. He is often associated with the development of subjective idealism and was influenced by the works of German philosophers like Immanuel Kant and Georg Wilhelm Friedrich Hegel.
Cash-flow return on investment (CFROI) is a financial metric that measures the cash generated by an investment relative to the amount of capital invested. It provides insights into the efficiency of an investment in generating cash flow, making it particularly useful for investors and analysts who prioritize cash generation over accounting profitability.
As of my last knowledge update in October 2021, there is no widely recognized entity or product specifically known as "Casino Deluxe." However, it's possible that it could refer to: 1. **A Casino**: It might be the name of a specific casino or gaming establishment, which could offer various gambling games, entertainment options, and dining experiences. 2. **An Online Casino**: Many online gambling platforms use similar names to attract players.
An impedance pump is a type of mechanical device designed to move fluids, often used in biomedical applications, particularly for pumping blood or other bodily fluids. The principle behind an impedance pump is based on creating oscillations in the fluid flow through rhythmic contractions, similar to how natural blood circulation occurs in the body.
Aristotle's "Categories" is a foundational text in which he explores the concept of being and categorizes different kinds of entities and their properties. The work is one of Aristotle's earliest writings and serves as a key component of his ontology—the study of what exists and the nature of being. In "Categories," Aristotle outlines ten basic categories (or classes) of entities, which he argues represent different ways in which things can be classified.
The Toric code is a type of topological quantum error-correcting code that was introduced by Alexei Kitaev in 2003. It is designed to protect quantum information from errors that can occur due to decoherence and other noise in quantum systems. The Toric code is notable for its ability to provide fault-tolerant quantum computation and is particularly significant in the field of quantum computing.
The 2012 phenomenon refers to a set of beliefs, theories, and predictions that were centered around the year 2012, particularly the date of December 21, 2012. This date was significant because it marked the end of a cycle in the ancient Mayan calendar, specifically the Long Count calendar. Some interpreted this as a prediction of apocalyptic events, global transformations, or significant spiritual awakenings occurring on or around that date.
Transient climate simulation refers to a type of climate model experiment that simulates the climate system's response to changes over time, particularly those driven by human activities, natural events, or external forcings. Unlike equilibrium climate simulations, which evaluate a climate state that has reached a long-term balance after a particular set of conditions or forcings, transient simulations capture the dynamic evolution of the climate system as it adjusts to these changes.
A software taggant is a digital marker or identifier that is embedded within software applications to provide a unique and traceable identity to that software. The concept is derived from the term "taggant," which is often used in various industries to describe substances or markers that help identify or authenticate materials.
As of my last update in October 2023, there is no widely recognized figure named Alexei Venkov in popular culture, history, or notable fields such as politics, science, or entertainment. It's possible that Alexei Venkov could refer to a private individual or a less well-known figure in a specific context.

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