Himmelblau's function is a well-known test function used in optimization and is often employed to evaluate optimization algorithms. It is a multivariable function that is continuous and differentiable, with multiple local minima and a global minimum.
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 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.
"Lionheart: Legacy of the Crusader" is an action role-playing video game developed by Reflexive Entertainment and published by Black Isle Studios. Released in 2003, it blends elements of traditional RPGs with real-time combat mechanics. The game is set in an alternate history during the time of the First Crusade, where players explore a richly detailed world influenced by medieval history, mythology, and fantasy.
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.
The Mazur–Ulam theorem is a fundamental result in the field of functional analysis and geometry. It deals with the structure of isometries between normed spaces.
The Meyers–Serrin theorem is a result in the field of partial differential equations, specifically concerning weak solutions of parabolic equations. It provides conditions under which weak solutions exist and are defined in a specific sense. More precisely, the theorem establishes criteria for the existence of weak solutions to the initial boundary value problem for nonlinear parabolic equations. It relates to the properties of the spaces involved, particularly Sobolev spaces, and the concept of weak convergence.
Minlos's theorem is a result in the field of mathematical physics, particularly in the study of classical and quantum statistical mechanics. It concerns the existence of a certain kind of measure and the characterization of the states of a system described by a Gaussian field or process. More formally, Minlos's theorem provides conditions under which a Gaussian measure on the space of trajectories (or functions) can be constructed.
The Mixed Finite Element Method (MFEM) is an extension of the standard finite element method (FEM) that allows for the simultaneous approximation of multiple variables, often with different types of equations or fields. This method is particularly useful in problems where the physical phenomena being modeled can be described by both scalar and vector quantities, or where certain variables are more conveniently expressed as functions that are not directly compatible with the usual finite element framework.
The Monge equation, often referred to in the context of optimal transport theory and differential geometry, describes the relationship between a function and its gradient in terms of a specific type of geometric problem. Specifically, in the context of optimal transport, the Monge-Ampère equation is one of the key equations studied.
The Moseley snowflake is a type of fractal structure derived from a simple geometric process. It's named after the mathematician who studied its properties. Like other fractals, the Moseley snowflake is created by repeatedly applying a set of geometric rules. The construction of a typical snowflake fractal begins with a simple shape, such as a triangle. In each iteration of the process, smaller triangles are added to the sides of the existing shape, resulting in an increasingly complex and intricate design.
The term "universal differential equation" is not standard in mathematical literature, but it can refer to different concepts depending on the context. In some contexts, it may relate to the notion of a differential equation that can describe a wide range of phenomena across various fields of science and engineering. 1. **Universal Differential Equations in Modeling**: In modeling natural phenomena, scientists may seek equations that can represent multiple systems or processes.
The Parseval–Gutzmer formula is an important result in the field of harmonic analysis and signal processing. It provides a relationship between the energy of a signal in the time domain and the energy of its Fourier transform in the frequency domain. This is a generalization of Parseval's theorem. The formula is typically used in the context of Fourier series or Fourier transforms and can be expressed mathematically.
The Petrov–Galerkin method is a numerical technique used to solve partial differential equations (PDEs), primarily in the context of finite element analysis. It is a variant of the Galerkin method, which is widely used for approximating solutions to boundary value problems.
The Plancherel theorem is a fundamental result in the field of harmonic analysis, particularly in the context of Fourier transforms and Fourier series. It establishes an important relationship between the \( L^2 \) spaces of functions and distributions, indicating that the Fourier transform is an isometry on these spaces.
The term "quasi-derivative" can refer to different concepts depending on the context in which it is used, primarily in mathematical analysis or in specific applications like differential equations or functional analysis. However, it is not as commonly encountered as traditional derivatives, and its meaning may vary.
The Remmert–Stein theorem is a result in the field of complex analysis and several complex variables. It is concerned with the behavior of holomorphic functions and the structure of holomorphic maps in the context of proper mappings between complex spaces. Specifically, the theorem addresses the conditions under which a proper holomorphic map between two complex spaces induces a certain kind of behavior regarding the images of compact sets.
In the context of measure theory, a **saturated measure** typically refers to a measure that exhibits certain completeness properties. While the term "saturated measure" isn't universally standardized and may appear in different branches of mathematics with nuanced meanings, generally speaking, it may relate to the following concepts: 1. **Saturation in Measure Theory**: A measure is said to be **saturated** if it is complete with respect to the inclusion of null sets.
The Thom–Sebastiani Theorem is a result in the field of algebraic geometry and singularity theory, particularly concerning the behavior of certain types of singularities in mathematical structures known as semi-analytic sets and functions. It was developed by mathematicians Renata Thom and François Sebastiani.
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!
Intro to OurBigBook
. Source. We have two killer features:
- 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-calculusArticles 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/derivativeVideo 2. OurBigBook Web topics demo. Source. - 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.
- to OurBigBook.com to get awesome multi-user features like topics and likes
- as HTML files to a static website, which you can host yourself for free on many external providers like GitHub Pages, and remain in full control
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. - Infinitely deep tables of contents:
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





