Andrew Pinsent may refer to a specific individual, but without additional context, it's unclear who you mean. There are various people named Andrew Pinsent, and they could have different professions or roles, such as academics, professionals, or others.
FBSP (Fast Biorthogonal Spline Wavelet) is a type of wavelet that is part of the broader family of biorthogonal wavelets. Biorthogonal wavelets are characterized by having two sets of wavelet functions: one set for analysis (decomposition) and another set for synthesis (reconstruction).
The Drinfeld upper half-plane is a mathematical construct that arises in the context of algebraic geometry and number theory, particularly in the study of modular forms and Drinfeld modular forms. It is an analogue of the classical upper half-plane in the theory of classical modular forms but is defined over fields of positive characteristic. ### Definition 1.
The Euler–Poisson–Darboux equation is a second-order linear partial differential equation that arises in various contexts in mathematical physics and engineering. It can be seen as a generalization of the heat equation and is particularly useful in the study of problems involving wave propagation and diffusion.
The Fractal Catalytic Model is a theoretical framework used in the study of catalytic processes, particularly in the context of reactions on heterogeneous catalysts. This model incorporates the concept of fractals, which are structures that exhibit self-similarity and complexity at various scales. ### Key Features of the Fractal Catalytic Model: 1. **Fractal Geometry**: The model employs fractal geometry to describe the surface structure of catalysts, which may not be smooth but rather exhibit complex patterns.
The Gradient Conjecture is a concept in the field of mathematics, specifically in the study of real-valued functions and their critical points. It is often discussed in the context of the calculus of variations and optimization problems. Although "Gradient Conjecture" may refer to different ideas in various areas, one prominent conjecture associated with this name concerns the behavior of solutions to certain partial differential equations or the dynamics of gradient flows.
In differential geometry, the **holomorphic tangent bundle** is a concept that arises in the context of complex manifolds, which are spaces that locally resemble complex Euclidean space and have a complex structure. ### Basic Definitions: 1. **Tangent Bundle**: For a smooth manifold \(M\), the tangent bundle \(TM\) is the collection of all tangent spaces at every point in \(M\).
Kronecker's lemma is a result in mathematical analysis, particularly in the study of sequences and series. It relates to the convergence of the partial sums of a sequence of numbers. The lemma states that if \((a_n)\) is a sequence of real numbers such that: 1. The series \(\sum_{n=1}^{\infty} a_n\) converges to some limit \(L\).
The Kuratowski-Ryll-Nardzewski measurable selection theorem is an important result in the field of measure theory and functional analysis, particularly in relation to measurable spaces and measurable functions. It pertains to the existence of measurable selections from families of measurable sets. ### Theorem Statement Let \((X, \mathcal{A})\) be a measurable space, and let \(Y\) be a separable metrizable space.
The Tonelli-Hobson test is a statistical test used to determine whether a given measure (often a sample mean) significantly deviates from a theoretical expectation (often a population mean). This test is particularly useful when dealing with distributions that are not necessarily normal or when sample sizes are small. It generally involves calculating a test statistic and comparing it against a critical value from a relevant distribution (like the t-distribution in some cases) to assess significance.
The Modified Korteweg-de Vries–Burgers (mKdV-Burgers) equation is a mathematical model that combines features of both the Korteweg-de Vries (KdV) equation, which is used to describe shallow water waves and other phenomena in fluid dynamics, and the Burgers equation, which accounts for viscous effects and is often used in the study of shock waves and turbulence.
Morrey–Campanato spaces are function spaces that generalize several important concepts in analysis, particularly in the study of differentiability properties of functions and partial differential equations. They are named after the mathematicians Carlo Morrey and Mario Campanato, who contributed to their development.
OpenPlaG, which stands for Open Plagiarism Checker, is an open-source software tool designed to detect plagiarism in documents. It analyzes text to identify similarities and possible instances of plagiarism by comparing the submitted content against a database of existing texts. OpenPlaG typically utilizes various algorithms and techniques for text comparison, including string matching, n-gram analysis, and more sophisticated natural language processing (NLP) methods.
Oscillation theory is a branch of mathematics and physics that deals with the study of oscillatory systems. These systems are characterized by repetitive variations, typically in a time-dependent manner, and are often described by differential equations that model their behavior. The theory explores the conditions under which oscillations occur, their stability, and their characteristics.
Strichartz estimates are a set of inequalities used in the study of dispersive partial differential equations (PDEs), particularly those that arise in the context of wave and Schrödinger equations. These estimates provide bounds on the solutions of the equations in terms of their initial conditions and are crucial for proving the existence, uniqueness, and continuous dependence of solutions to these equations.
The term "Teragon" can refer to different concepts or entities depending on the context. Here are a few possibilities: 1. **Geometry**: "Teragon" might informally refer to a polygon with four sides, which is more commonly known as a "quadrilateral". However, the term is not standard in geometry. 2. **Technology and Software**: There may be technology or software companies or products named Teragon, but details would depend on specific names and contexts.
Thin set analysis typically refers to a method used in structural engineering, materials science, and particularly in the analysis of layered structures or coatings. However, the term "thin set" can be context-sensitive, so the precise meaning may vary depending on the field of study. In general, thin set analysis involves examining the properties and behavior of materials that have a relatively low thickness compared to their other dimensions.
An ultrahyperbolic equation is a type of partial differential equation (PDE) that generalizes hyperbolic equations. In the context of the classification of PDEs, equations can be classified as elliptic, parabolic, or hyperbolic based on the nature of their solutions and their properties.
In the context of functional analysis and the theory of operator spaces, a unital map (or unital completely positive map) is a type of linear map between operator spaces or C*-algebras that preserves the identity element.
The Yang–Mills–Higgs equations arise in theoretical physics, particularly in the context of gauge theories and the Standard Model of particle physics. They describe the dynamics of gauge fields and scalar fields, incorporating both Yang-Mills theory and the Higgs mechanism. Here's a breakdown of the components: 1. **Yang-Mills Theory**: This is a type of gauge theory based on a non-abelian symmetry group.

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