Tomasz Robert Taylor is a Polish-born British entrepreneur and filmmaker known for his work in the film and television industry, particularly within the independent sector. He has been involved in various projects, showcasing a diverse range of storytelling approaches. Taylor's work often emphasizes creativity and innovation.
Valentine Bargmann (1908-1989) was a notable physicist known for his contributions to quantum mechanics and mathematical physics. He is particularly recognized for his work on the mathematical foundations of quantum theory and the development of Bargmann spaces, which are complex Hilbert spaces that are essential in the study of quantum mechanics. His research helped bridge areas of mathematics and theoretical physics, contributing to a deeper understanding of quantum systems and their properties.
Vladimir Buslaev could refer to various individuals, but one notable figure is Vladimir Buslaev, a Russian linguist and researcher known for his contribution to the field of linguistics and language studies.
Vladimir Ignatowski is not a widely recognized public figure or term as of my last knowledge update in October 2023. If you are referring to a specific individual, event, or concept related to someone named Vladimir Ignatowski, could you please provide more context or details?
William Karush is best known for his contributions to mathematical optimization and for formulating the Karush-Kuhn-Tucker (KKT) conditions in the context of constrained optimization problems. The KKT conditions are a set of necessary conditions for a solution in nonlinear programming to be optimal, especially when dealing with inequality constraints. These conditions are fundamental in various fields, including economics, engineering, and operations research, as they provide a method for solving optimization problems.
Yakov Sinai is a prominent Russian-born mathematician known for his contributions to the fields of dynamical systems, ergodic theory, mathematical physics, and probability theory. Born on September 21, 1935, Sinai has made significant advancements in understanding chaotic systems and has been instrumental in the development of modern mathematical concepts in these areas.
The BSSN formalism is an advanced mathematical formulation used in the numerical simulation of Einstein's field equations in general relativity, particularly in the context of black hole simulations and gravitational wave research. BSSN stands for Baumgarte-Shapiro-Shibata-Nakamura, the names of the researchers who developed this approach.
Gaussian polar coordinates are a two-dimensional coordinate system that extends the concept of polar coordinates, typically used in the context of the standard Euclidean plane, to a Gaussian (or flat) geometry that can be useful for various applications, particularly in physics and engineering.
Higher gauge theory is a generalization of traditional gauge theory that incorporates higher-dimensional structures, often characterized by the presence of higher category theory. In typical gauge theories, such as those used in particle physics, one finds gauge fields associated with symmetries represented by groups. These gauge fields are typically connections on principal bundles. In higher gauge theories, the focus extends to fields that can be described not just by 0-cochains (i.e.
The term "respiratory pump" refers to the mechanism by which breathing aids in the movement of blood within the cardiovascular system, particularly the return of venous blood to the heart. This process is primarily facilitated by changes in pressure that occur in the thoracic cavity during inhalation and exhalation.
The Coefficient of Fractional Parentage (CFP) is a concept used in quantum mechanics and atomic physics, particularly in the context of many-particle systems, such as atoms or nuclei composed of multiple indistinguishable particles (e.g., electrons, protons, neutrons). When dealing with systems of identical particles, the overall wave function must be symmetric (for bosons) or antisymmetric (for fermions) under the exchange of particles.
D'Alembert's equation is a type of partial differential equation that describes wave propagation. It is named after the French mathematician Jean le Rond d'Alembert.
During the 17th century, many mathematicians made significant contributions to the field, and they came from various countries. Here’s a list of notable mathematicians from that period, categorized by nationality: ### Italian - **Bonaventura Cavalieri**: Known for his work on integral calculus and the method of indivisibles. - **Giorgio Vasari**: Contributed to geometry and arithmetic.
19th-century mathematicians came from various countries and made significant contributions to mathematics and related fields. Here’s a brief overview of some notable mathematicians categorized by their nationality: ### France - **Évariste Galois**: Known for his work on group theory and the unsolvability of polynomial equations. - **Henri Poincaré**: Made foundational contributions to topology and dynamical systems.
A hybrid bond graph is a modeling tool that combines elements from both bond graph theory and other modeling paradigms, such as discrete-event systems or system dynamics. The primary purpose of a bond graph is to represent the energy exchange between different components in a system, typically in the context of engineering systems, particularly in the fields of mechanical, electrical, and hydraulic systems.
The magnetic form factor is a concept in condensed matter physics and materials science that describes how the magnetic scattering amplitude of a particle, such as an electron or a neutron, depends on its momentum transfer during scattering experiments. It is a critical parameter for understanding the magnetic properties of materials at the atomic or subatomic level.
Matter collineation is a concept primarily associated with the field of general relativity and differential geometry. In this context, it refers to a special type of transformation that preserves the structure of matter fields in a spacetime manifold. Specifically, a matter collineation is a transformation that leads to an invariance of the energy-momentum tensor associated with matter.
The Newtonian gauge is a specific choice of gauge used in the study of cosmological perturbations in the context of General Relativity. It is particularly useful in cosmology for analyzing the evolution of perturbations in the spacetime geometry during the universe's expansion. In the Newtonian gauge, the perturbed metric is expressed in a way that simplifies the analysis of scalar perturbations, which are fluctuations in the energy density of the universe, such as those arising from gravitational waves or inflationary fluctuations.
Level-spacing distribution refers to a statistical analysis of the spacings between consecutive energy levels in a quantum system. In quantum mechanics, particularly in the study of quantum chaos and integrable systems, the properties of energy levels can provide significant insight into the system's underlying dynamics. **Key Concepts:** 1. **Energy Levels:** In quantum systems, particles occupy discrete energy states. The difference in energy between these states is called the "energy spacing.
Linear transport theory is a framework used to describe the transport of particles, energy, or other quantities through a medium in a manner that is linear with respect to the driving forces. It is commonly applied in fields like physics, engineering, and materials science to analyze diffusion, conduction, and convection processes.

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