Fourier analysis is a vast and rich field in mathematics that studies the representation of functions as sums of sinusoidal components and the study of the properties of these representations.
Lie groups are mathematical structures that combine algebraic and geometrical properties, playing a crucial role in various areas of mathematics and theoretical physics. Below is a list of topics related to Lie groups, which may serve as a guide for further exploration: 1. **Basic Definitions and Properties** - Definition of Lie groups and examples - Basic properties (smoothness, topology) - Matrix Lie groups 2.
The Runge-Kutta methods are a family of iterative methods used for solving ordinary differential equations (ODEs). They provide a systematic way to approximate the solutions of ODEs and are popular due to their good stability and accuracy properties. Here’s a brief overview of some common Runge-Kutta methods: 1. **Euler's Method (1st Order Runge-Kutta)** - The simplest Runge-Kutta method.
Algebraic number theory is a branch of mathematics that studies the properties of numbers through the lens of algebra, particularly with a focus on algebraic integers and number fields. Here’s a list of topics commonly discussed in algebraic number theory: 1. **Number Fields**: - Definition and examples - Finite extensions of the rational numbers - Degree of a field extension 2.
Wenninger polyhedra are a class of convex polyhedra that were studied and categorized by mathematician Alfred Wenninger. They are particularly notable for their unique geometric properties and can be constructed from various symmetrical configurations. Wenninger's work primarily focused on polyhedra that possess a high degree of symmetry, including those that are derived from regular polyhedra and those that exhibit complex topological features.
String theory is a complex and expansive field of theoretical physics that aims to reconcile quantum mechanics and general relativity. Below is a list of important topics and concepts related to string theory: 1. **String Types**: - Open Strings - Closed Strings 2. **Dimensions**: - Extra Dimensions - Compactification - Calabi-Yau Manifolds 3.
A list of theorems can vary widely depending on the field of study within mathematics or other disciplines. Below is a selection of notable theorems across various areas of mathematics: ### Arithmetic and Number Theory 1. **Fundamental Theorem of Arithmetic**: Every integer greater than 1 can be expressed as a product of prime numbers in a unique way. 2. **Euclid's Theorem**: There are infinitely many prime numbers.
Pulay stress is a phenomenon that arises in electronic structure calculations, particularly in the context of density functional theory (DFT) and other wavefunction-based methods. It occurs due to the finite basis set used to represent the electronic wavefunctions in these calculations. When performing electronic structure calculations, especially for periodic systems (such as crystals), one typically uses a finite basis set (like plane waves or localized atomic orbitals) to approximate the electronic wavefunctions.
A "fundamental theorem" typically refers to a statement that is foundational and essential to a particular area of mathematics or science. Such theorems often establish critical relationships, properties, or structures within that field. Here are a few well-known fundamental theorems across various domains: 1. **Fundamental Theorem of Arithmetic**: Every integer greater than 1 can be uniquely factored into prime numbers, up to the order of the factors.
Nichols algebras are an important class of algebra in the theory of Hopf algebras and are particularly involved in the study of quantized enveloping algebras and other structures in algebra and representation theory. A finite-dimensional Nichols algebra is a special kind of graded algebra associated with a graded vector space, equipped with a specific quadratic form. The classification of finite-dimensional Nichols algebras is a rich area of study and has been a subject of considerable research.
Genetic algorithms (GAs) are a class of optimization and search techniques based on the principles of natural selection and genetics. They are widely used across various fields due to their ability to solve complex problems that are otherwise difficult to tackle with traditional optimization methods. Here is a list of applications for genetic algorithms: 1. **Optimization Problems**: - Function optimization - Multi-objective optimization - Constraint satisfaction problems 2.
Geodesic polyhedra and Goldberg polyhedra are two related types of geometric structures often studied in mathematics and geometry. ### Geodesic Polyhedra Geodesic polyhedra are structures that are approximations of spherical surfaces, created by subdividing the faces of a polyhedron into smaller, triangular or polygonal faces. This subdivision typically follows geodesic lines on the sphere.
Graphical methods are vital tools in data analysis and visualization that help in representing data visually. Here’s a list of some common graphical methods used across various fields: 1. **Bar Graph**: Used to compare quantities across different categories by displaying rectangular bars. 2. **Histogram**: A type of bar graph that represents the frequency distribution of continuous data by dividing data into intervals (bins).
The integrals of inverse hyperbolic functions can be useful in various mathematical contexts, including calculus and engineering. Here is a list of common integrals involving inverse hyperbolic functions: 1. **Inverse Hyperbolic Sine**: \[ \int \sinh^{-1}(x) \, dx = x \sinh^{-1}(x) - \sqrt{x^2 + 1} + C \] 2.
Integration and measure theory are fundamental branches of mathematics, particularly in real analysis and functional analysis. Here’s a list of essential topics within these fields: ### Basic Concepts 1. **Sets and Functions** - Set operations (union, intersection, difference) - Functions and relations - Bounded and unbounded functions 2.
Large cardinals are certain kinds of infinite cardinal numbers that have strong and significant properties in set theory. They are used to explore the foundations of mathematics and understand the hierarchy of infinities.
In mathematics, science, and engineering, various letters are used as symbols to represent constants, variables, parameters, functions, units, and other quantities.
In mathematics, particularly in geometry and topology, points possess several fundamental properties. Here’s a list of key mathematical properties and characteristics associated with points: 1. **Dimensionality**: - A point has no dimensions; it does not occupy space. It is often considered a zero-dimensional object. 2. **Location**: - Points are defined by their coordinates in a coordinate system, determining their position in a geometric space (e.g., Cartesian coordinates, polar coordinates).
Classical mechanics is a branch of physics that deals with the motion of bodies under the influence of forces. The mathematical topics that are essential for understanding and analyzing classical mechanics include a variety of concepts and techniques. Here is a list of key mathematical topics often encountered in classical mechanics: 1. **Vectors and Vector Calculus**: - Vector operations (addition, subtraction, dot product, cross product) - Gradient, divergence, and curl 2.
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 2. You can publish local OurBigBook lightweight markup files to either OurBigBook.com or as a static website.Figure 3. Visual Studio Code extension installation.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. - 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