The Acculturation Model refers to a framework used to understand how individuals or groups adopt the cultural traits or social patterns of another group, particularly when transitioning between cultures. This model is often discussed in the context of immigrants, refugees, and other groups encountering a new cultural environment. One of the most widely known formulations of the Acculturation Model was developed by John W. Berry in the 1980s.
Vlatko Vedral is a physicist known for his work in the fields of quantum information science, quantum mechanics, and quantum computing. He has contributed to the understanding of topics such as quantum entanglement, the foundations of quantum theory, and the implications of quantum mechanics for information theory. Vedral has also published scientific papers and books exploring these themes and has engaged in public discussions regarding the philosophical implications of quantum phenomena.
Acid green is a term that can refer to several different things depending on the context: 1. **Color**: In the context of colors, acid green is a bright, vibrant shade of green that often has a somewhat neon or fluorescent quality. It is typically associated with high visibility and can evoke a sense of energy or activity. Acid green is commonly used in fashion, graphic design, and art to create bold and eye-catching visuals.
Active transport is a biological process in which substances are moved across cell membranes against their concentration gradient, meaning from an area of lower concentration to an area of higher concentration. This process requires energy, typically in the form of adenosine triphosphate (ATP), because it is opposing the natural flow of diffusion.
Acoustic impedance is a fundamental property of a medium that describes how much resistance it offers to the propagation of sound waves. It is defined as the ratio of the acoustic pressure (the sound pressure level) to the particle velocity (the speed of the particles in the medium due to the sound wave) at a specific frequency.
Action algebra is not a standard term widely recognized in conventional mathematical literature, but it could refer to several possible concepts depending on the context. In mathematics and theoretical computer science, the term could relate to the study of algebraic structures that involve actions, such as in group theory or the algebra of operations. 1. **Group Actions and Algebraic Structures**: In the context of group theory, an "action" often refers to how a group operates on a set.
The Funeral Oration is a significant speech that was delivered in ancient Greece, notably by the politician and general Pericles in 431 BC, during the early part of the Peloponnesian War. This oration is most famously recorded by the classical historian Thucydides in his work "History of the Peloponnesian War.
A **radical polynomial** is a type of polynomial that contains one or more variables raised to fractional powers, which typically involve roots. In more formal terms, a radical polynomial can be expressed as a polynomial that includes terms of the form \(x^{\frac{m}{n}}\) where \(m\) and \(n\) are integers, and \(n \neq 0\).
MDS, or Multi-Dimensional Scaling, is a statistical technique used for dimensionality reduction and data visualization. An MDS matrix generally refers to the distance or dissimilarity matrix that serves as the input for the MDS algorithm. This matrix contains pairwise dissimilarity measures (such as Euclidean distance, Manhattan distance, or other metrics) between a set of objects or data points.
"Freshman's dream" can refer to a variety of interpretations, depending on the context. Generally, it may refer to the aspirations and ambitions of a college freshman as they embark on their new academic journey. These dreams often include: 1. **Academic Success**: Many freshmen dream of excelling in their studies and achieving good grades. 2. **Social Connections**: Building new friendships and finding a sense of belonging in a new environment is a common hope.
An **almost commutative ring** is a type of algebraic structure that generalizes the properties of both commutative rings and non-commutative rings. In an almost commutative ring, the elements do not necessarily commute with one another, but the degree to which they do not is limited or controlled in some way.
The B-theorem, often referred to in various scientific and mathematical contexts, can have several interpretations depending on the field of study. If you're asking about a specific academic or theoretical framework (such as in physics, mathematics, or another discipline), it would be helpful to clarify that context.
Mautner's lemma is a result in the field of group theory, particularly in the study of groups of automorphisms of topological spaces and in the context of ergodic theory. It provides a criterion for determining when a subgroup acting on a measure space behaves in a particular way, often related to the invariant structures and ergodic measures.
The Hasse derivative is a mathematical concept used primarily in the context of p-adic analysis and algebraic geometry, particularly within the study of p-adic fields and formal power series. It is named after the mathematician Helmut Hasse. In simple terms, the Hasse derivative can be thought of as a form of differentiation that is adapted to p-adic contexts, similar to how we differentiate functions in classical calculus.
Faithful representation is a fundamental qualitative characteristic of financial information, as defined by the International Financial Reporting Standards (IFRS) and the Generally Accepted Accounting Principles (GAAP). It means that the financial information accurately reflects the economic reality of the transactions and events it represents. To achieve faithful representation, financial information should meet three key attributes: 1. **Completeness**: All necessary information must be included for users to understand the financial position and performance.
The Witten zeta function is a mathematical construct that arises in the context of the study of certain quantum field theories, particularly those related to string theory and topological field theories. Named after the physicist Edward Witten, this zeta function is often defined in terms of a spectral problem associated with an operator, typically in the framework of elliptic operators on a manifold.
The Schreier coset graph is a mathematical concept arising in the field of group theory and is often used in the study of group actions and their combinatorial properties. Given a group \( G \) and a subgroup \( H \), the Schreier coset graph is a graph that visually represents the action of \( G \) on the left cosets of \( H \) in \( G \).
Stone algebra is a type of algebraic structure that arises in the context of topology and lattice theory, particularly in the study of Boolean algebras and their representations. The term is often associated with the work of Marshall Stone, a mathematician who made significant contributions to functional analysis and topology. In a more specific sense, Stone algebras can refer to: 1. **Stone Representation Theorem**: This theorem states that every Boolean algebra can be represented as a field of sets.
In graph theory, a dual graph is a construction that relates to a planar graph. To understand dual graphs, it's important to start with the concept of a planar graph itself. A planar graph is a graph that can be drawn on a plane without any edges crossing. ### Key Concepts of Dual Graphs 1. **Vertices of the Dual Graph**: For every face (region) in the original planar graph, there is a corresponding vertex in the dual graph.

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