Peter Tait was a Scottish physicist and mathematician known for his work in the field of mathematical physics during the 19th century. He was born on November 27, 1831, and passed away on December 10, 1901. Tait is particularly recognized for his contributions to the study of knots and linkages, which are fundamental concepts in topology.
Roderick Melnik is a Canadian mathematician known for his work in applied mathematics, particularly in the fields of mathematical modeling, computational mathematics, and complex systems. He has contributed significantly to the understanding of nonlinear dynamics, chaos, and mathematical problems related to various scientific disciplines. Melnik's work often combines theoretical insights with practical applications, using techniques from mathematics to address real-world issues in areas such as physics, biology, and engineering.
Solomon Mikhlin is a notable figure, particularly in the field of mathematics. He is recognized for his contributions to functional analysis, partial differential equations, and the theory of distributions. Mikhlin's work has significantly influenced various areas of mathematical research and applications.
Tetsuji Miwa is a Japanese economist known for his work in the fields of game theory, economics, and social choice theory. He has contributed to the understanding of various economic phenomena through his research, and his work is often cited in academic literature. Though specific details about his career and current work may vary, he is recognized for his theoretical contributions and analyses within economics.
The Dirac bracket is a concept used in the context of constrained Hamiltonian systems in classical mechanics, developed by physicist Paul Dirac. It allows for the consistent formulation of dynamics in the presence of constraints, particularly when dealing with first-class and second-class constraints. Here’s a brief overview of what the Dirac bracket is and how it is used: ### Background Concepts 1.
Geometric quantization is a mathematical framework used to construct quantum mechanical systems from classical mechanical systems. This framework seeks to bridge the gap between classical physics, described by Hamiltonian mechanics, and quantum physics, which relies on the principles of quantum mechanics. ### Overview of Geometric Quantization: 1. **Classical Phase Space**: In classical mechanics, systems are described by phase space, which is a symplectic manifold.
The phase-space formulation is a framework used in classical mechanics and statistical mechanics to describe the state of a physical system in terms of its positions and momenta. In this formulation, the phase space is an abstraction where each possible state of a system corresponds to a unique point in a high-dimensional space.
Quantization of the electromagnetic field is the process of applying the principles of quantum mechanics to the classical electromagnetic field. This results in a theoretical framework where the field is described not as a continuous entity, but rather as a collection of discrete excitations or particles, known as photons. Here's an overview of the fundamental concepts involved in this process: 1. **Classical Electromagnetic Field**: In classical electrodynamics, the electromagnetic field is described by Maxwell's equations.
An integrable system is a type of dynamical system that can be solved exactly, typically by means of analytical methods. These systems possess a sufficient number of conserved quantities, which allow them to be integrated in a way that yields explicit solutions to their equations of motion. In classical mechanics, a system is often termed integrable if it has as many independent constants of motion as it has degrees of freedom.
Data collection is the systematic process of gathering information from various sources to answer research questions, test hypotheses, or evaluate outcomes. This process is a critical part of research and analysis in various fields, including social sciences, healthcare, marketing, and business, among others. ### Key Aspects of Data Collection: 1. **Purpose**: Data collection is conducted to obtain information that can lead to insights or conclusions about a particular subject matter. It helps in making informed decisions and planning interventions.
The DS/CFT correspondence, or the D=Supergravity/CFT correspondence, is a theoretical framework that relates certain types of string theories or supergravity theories in higher-dimensional spaces to conformal field theories (CFTs) in lower-dimensional spacetime. It is a generalization of the AdS/CFT correspondence, which famously connects a type of string theory formulated in anti-de Sitter (AdS) space with a conformal field theory defined on its boundary.
N = 4 supersymmetric Yang–Mills (SYM) theory is a special type of quantum field theory that is a cornerstone of theoretical physics, particularly in the study of supersymmetry, gauge theories, and string theory. Here are some key aspects to understand this theory: 1. **Supersymmetry**: This is a symmetry that relates bosons (force carriers) and fermions (matter particles).
Rational Conformal Field Theory (RCFT) is a specific type of conformal field theory (CFT) characterized by having a finite number of primary fields, which allows for the full classification of its representations and correlation functions.
A Singleton field is a design pattern in programming, particularly in object-oriented design, that restricts the instantiation of a class to a single instance. This pattern is often used when exactly one object is needed to coordinate actions across the system. In the context of programming languages, a Singleton field typically refers to an instance variable or a property within a class that is designed to reference a single instance of that class.
Liouville's theorem in the context of Hamiltonian mechanics is a fundamental result concerning the conservation of phase space volume in a dynamical system. The theorem states that the flow of a Hamiltonian system preserves the volume in phase space. More formally, consider a Hamiltonian system described by \( (q, p) \), where \( q \) represents the generalized coordinates and \( p \) represents the generalized momenta.
The Poisson bracket is a mathematical operator used in classical mechanics, particularly in the context of Hamiltonian mechanics. It provides a way to describe the time evolution of dynamical systems and facilitates the formulation of Hamilton's equations of motion. The Poisson bracket is defined for two functions \( f \) and \( g \) that depend on the phase space variables (typically positions \( q_i \) and momenta \( p_i \)).
A **superintegrable Hamiltonian system** is a special class of Hamiltonian dynamical systems that possesses more integrals of motion than degrees of freedom. In classical mechanics, a Hamiltonian system is typically described by its Hamiltonian function, which encodes the total energy of the system. The system's behavior is determined by Hamilton's equations, which govern the time evolution of the system's phase space.
The total derivative is a concept from calculus that extends the idea of a derivative to functions of multiple variables. It takes into account how a function changes as all of its input variables change simultaneously.
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





