The Mandelbox is a type of fractal, specifically a 3D fractal that is an extension of the Mandelbrot set. It was discovered by artist and mathematician Bert Wang. The Mandelbox fractal is generated using a combination of simple transformations and complex mathematical rules, primarily involving iterations of mathematical functions. The structure of the Mandelbox is notable for its intricate, self-similar shapes and the depth of detail that can be found within it, which can be zoomed into indefinitely.
Mahler's inequality is a result in the field of functional analysis, particularly in relation to the norms of sequences and the behavior of sums in certain mathematical spaces.
Maharam's theorem is a result in the field of measure theory, specifically dealing with the structure of measure spaces. It states that every complete measure space can be decomposed into a direct sum of a finite number of nonatomic measure spaces and a countably infinite number of points, which correspond to Dirac measures. In more specific terms, this theorem emphasizes the classification of complete σ-finite measures.
A Mackey space, named after George W. Mackey, is a concept in the field of functional analysis, particularly in relation to topological vector spaces. It is primarily defined in the context of locally convex spaces and functional analysis. A locally convex space \( X \) is called a Mackey space if the weak topology induced by its dual space \( X' \) (the space of continuous linear functionals on \( X \)) coincides with its original topology.
The lower convex envelope, often referred to as the convex hull of a set of points, is a fundamental concept in computational geometry and optimization. It essentially represents the smallest convex shape that can encompass a given set of points or an entire function. For a set of points in a Euclidean space, the lower convex envelope is the boundary of the convex hull that lies below the given points.
The Looman–Menchoff theorem is a result in functional analysis, specifically in the area of the theory of functions of several complex variables. It concerns the boundary behavior of analytic functions and describes conditions under which certain boundary limits of analytic functions converge to values defined on a boundary of a domain.
Littlewood's \( \frac{4}{3} \) inequality is a result in mathematical analysis, particularly in the area of functional analysis and the theory of Orlicz spaces. It provides a bound for the integral of the product of two functions in terms of the \( L^p \) norms of the functions.
The Lin–Tsien equation is a mathematical formula that is used in the field of fluid mechanics and aerodynamics. It describes the relationship between pressure and temperature variations in a compressible flow, particularly in the study of shock waves and expansions in gases. The equation helps to analyze the behavior of gases under varying conditions of temperature and pressure, which is particularly important in the design and analysis of aircraft, rockets, and other systems involving high-speed flows.
The concept of the "limit of distributions" often refers to the idea in probability theory and functional analysis concerning the convergence of a sequence of probability distributions. More specifically, it involves understanding how a sequence of probability measures (or distributions) converges to a limiting probability measure, which can also be understood in terms of convergence concepts such as weak convergence. ### Key Concepts 1.
The Lidstone series is a type of series used in the field of mathematics, particularly in the context of numerical analysis and interpolation. It is named after the mathematician who contributed to its development. Specifically, the Lidstone series is often associated with the interpolation of functions, where it serves as a tool for constructing polynomials that approximate functions based on given data points.
The Laplacian vector field typically refers to a vector field that is derived from the Laplacian operator. The Laplacian operator, denoted as \( \nabla^2 \) or \( \Delta \), is a second-order differential operator that acts on scalar or vector fields.
The Laplace-Carson transform is a mathematical operation that generalizes the Laplace transform. It is particularly useful in the context of transforms that deal with functions of multiple variables or stochastic processes. In the standard form, the Laplace transform of a function \( f(t) \) is given by: \[ F(s) = \int_0^\infty e^{-st} f(t) \, dt \] where \( s \) is a complex variable.
The term "Laplace limit" is often used in the context of probability theory and statistics, specifically relating to the behavior of probability distributions under the Laplace transform or related concepts. However, it isn't a standard term in any particular discipline, so its meaning may vary based on the context in which it is used. In the context of probability, one of the interpretations could involve the study of the convergence of distributions to a limit, often associated with the Central Limit Theorem.
Lambert summation, also known as Lambert series, refers to a specific type of series that typically takes the form: \[ \sum_{n=1}^{\infty} \frac{x^n}{1 - x^n} \] for a particular argument \( x \). This series can be interpreted in various contexts, including number theory and combinatorics. More generally, Lambert series can be related to partitions of integers and are often used in the study of generating functions.
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.
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 Krein–Smulian theorem is a result in functional analysis that provides conditions under which a weakly compact set in a Banach space is also weak*-compact in the dual space. Specifically, it gives a characterization of weakly compact convex subsets of a dual space in terms of their weak*-closed subsets.
Khinchin's theorem, a fundamental result in probability theory, pertains to the factorization of certain types of distributions, specifically those that possess a "stable" structure. While there are several results attributed to the mathematician Aleksandr Khinchin, one crucial aspect relates to the factorization of distributions in the context of characteristic functions.
The Kaup–Kupershmidt equation is a type of nonlinear partial differential equation that arises in the context of integrable systems and the study of wave phenomena, particularly in fluid dynamics and mathematical physics. It is named after mathematicians, B. Kaup and B. Kupershmidt, who contributed to its development.

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 5. . 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.
  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