Integral representations are mathematical expressions in which a function is expressed as an integral of another function. This concept is utilized in various areas of mathematics, including analysis, number theory, and complex analysis. Integral representations can be particularly powerful because they allow for the evaluation of functions, the study of their properties, and the transformation of problems into different forms that may be easier to analyze.
Pierre-Gilles de Gennes (1932–2007) was a French physicist who made significant contributions to condensed matter physics, particularly in the fields of liquid crystals and polymers. He is best known for his work that helps to explain the behavior of complex materials and systems at the microscopic level.
Pierre Fayet is a prominent French physicist known for his contributions to the fields of particle physics and quantum field theory. He has been involved in significant research related to the standard model of particle physics, including work on the Higgs boson and other fundamental aspects of the theory.
Pierre Kaufmann is a well-known French chef and restaurateur, recognized for his contributions to French cuisine. He has been influential in the culinary world, particularly noted for his upscale dining establishments and his emphasis on high-quality ingredients and traditional cooking techniques. Kaufmann is often associated with the Michelin Guide, having earned Michelin stars for his restaurants. In addition to his work in the kitchen, he has also been involved in culinary education and mentoring young chefs.
The Patterson Power Cell is a type of energy device that has been touted as a form of excess energy technology or a perpetual motion machine. It was developed by inventor and entrepreneur John Patterson, who claimed that this device could produce more energy than it consumed, effectively operating as a free energy generator. The device is said to involve a combination of chemical reactions and electromagnetic processes to generate electrical energy.
Plasma cosmology is a theoretical framework that emphasizes the role of plasma—ionized gas consisting of charged particles—in the formation and evolution of the universe. It diverges from the traditional cosmological models that heavily rely on gravitational forces and dark matter concepts as posited in the Big Bang theory.
As of my last knowledge update in October 2021, Sandrine Lévêque-Fort doesn't appear to be a widely recognized public figure, academic, or topic that has significant information available. It's possible that she is a private individual, or has gained prominence after that date. If you have a specific context in mind where this name comes up, such as a particular field or event, providing more details may help clarify.
Vladimir Gavreau was a French engineer and inventor known for his work in acoustics and the development of acoustic weapons. He gained attention in the 1960s when he claimed to have created a device that could produce ultrasonic sound waves capable of causing physical harm or disorientation to individuals. Gavreau conducted experiments that demonstrated the effects of infrasound and ultrasound on the human body and environment. His research raised both scientific interest and skepticism, leading to discussions about the potential for sonic weapons.
Émilie du Châtelet (1706–1749) was a French mathematician, physicist, and writer, best known for her work in the fields of mathematics and Newtonian physics during the Enlightenment period. She is particularly recognized for her translation and commentary on Isaac Newton's "Principia Mathematica," which helped popularize Newtonian physics in France.
AllMusic is an online music database that provides a comprehensive catalog of music albums, artists, and songs across various genres. Launched in 1991, AllMusic offers detailed information including album reviews, artist biographies, discographies, and genre explorations. It is known for its extensive database and detailed editorial content, which includes information about the historical context of music, critiques, and thematic analysis.
The 13th century was a significant time for the development of science and philosophy in Europe, particularly with the rise of scholasticism, which aimed to reconcile faith and reason. However, it is important to note that the modern concept of "physicists" as we understand it today did not exist in the 13th century. Scientific inquiry was often conducted by philosophers, theologians, and scholars who were part of larger academic traditions.
Cold fusion refers to a proposed type of nuclear reaction that would occur at, or near, room temperature, unlike "hot" fusion which takes place in high-temperature environments like the sun. The concept gained significant attention in 1989 when electrochemists Martin Fleischmann and Stanley Pons announced they had achieved a nuclear fusion reaction at room temperature using a palladium electrode submerged in heavy water (deuterium oxide, D2O).
The Invariant Set Postulate is a concept in the context of dynamical systems, particularly in the fields of mathematics, physics, and economics. It relates to the behavior of systems that evolve over time according to specific rules. The postulate asserts that under certain conditions, there exists a set of states in the phase space of the system that remains unchanged (invariant) over time as the system evolves.
Unparticle physics is a theoretical framework proposed by physicist Howard Georgi in 2007. It focuses on the concept of "unparticles," which are a kind of exotic, scale-invariant matter that does not have a definite mass. This theory suggests that at a certain energy scale, the usual particle description breaks down, and instead, a continuum of degrees of freedom emerges, resembling a "hidden" sector of matter.
Integral equations are mathematical equations in which an unknown function appears under an integral sign. They relate a function with its integrals, providing a powerful tool for modeling a variety of physical phenomena and solving problems in applied mathematics, physics, and engineering. There are two main types of integral equations: 1. **Volterra Integral Equations**: These involve an integration over a variable that is limited to a range that depends on one of the variables.
Choquet theory is a branch of mathematics that deals with the generalization of certain concepts in measure theory and probability, often centered around the representation of set functions, particularly those that may not necessarily be measures in the traditional sense. The theory is named after Gustave Choquet, who made significant contributions to the area of convex analysis and set functions.
The Banach–Mazur theorem is an important result in functional analysis and topology, specifically concerning the structure of certain topological spaces. While the theorem itself has various formulations and implications, one of its primary forms describes the relationship between Banach spaces and the geometry of their unit balls.
Bornology is a branch of mathematics, specifically within the field of topology and functional analysis, that deals with the study of bounded sets and their properties. The concept was introduced to provide a framework for analyzing space in which notions of boundedness and convergence can be central to understanding the structure of various mathematical objects. A bornology consists of a set equipped with a collection of subsets (called bounded sets) that capture the idea of boundedness.
A Brauner space, often associated with the study of topology and functional analysis, refers to a particular type of mathematical structure that exhibits certain desirable properties. Although the term itself may not be widely recognized or could refer to various contexts depending on the literature, it generally relates to concepts in topology, such as convexity, continuity, or compactness.
Colombeau algebra, often referred to as "Colombeau's algebra" or simply "algebra of generalized functions," is a mathematical framework originally developed by Alain Colombeau in the 1980s to rigorously handle distributions (generalized functions) in the context of multiplication and other operations that are not well-defined in the classical theory of distributions. In classical distribution theory, certain products of distributions, particularly products involving singular distributions (like the Dirac delta function), are not well-defined.
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





