Martin Kneser is known primarily for his contributions to mathematics, particularly in the field of topology and group theory. He is recognized for the Kneser conjecture, which relates to the combinatorial topology of spheres and the properties of manifolds. The conjecture proposes a specific relationship regarding the colorability of a certain class of sets, leading to significant developments in both combinatorial mathematics and geometrical topology. If you are asking about a specific context (e.g.
Ralph Ernest Powers does not appear to be a widely recognized figure or a topic of significant public interest up to October 2023. It is possible he could be a private individual, a lesser-known professional, or a character from a specific context (such as literature, film, or history) that is not well-documented in major sources.
In mathematics, a square-free element is an integer or a polynomial that is not divisible by the square of any prime number (in the case of integers) or not divisible by the square of any irreducible polynomial (in the case of polynomials). ### For Integers: An integer \( n \) is square-free if there is no prime \( p \) such that \( p^2 \) divides \( n \).
Patrick X. Gallagher is a name that may refer to several individuals, but one prominent figure is a well-known academic administrator. He served as the Chancellor of the University of Pittsburgh, a position he held from 2014 to 2022. In this role, he was responsible for overseeing the university's operations, strategic planning, and academic programs. Gallagher is recognized for his contributions to higher education, particularly in areas related to research and public service.
Peter Gustav Lejeune Dirichlet (1805–1859) was a prominent German mathematician known for his foundational contributions to number theory, analysis, and differential equations. He made significant advances in various areas of mathematics, particularly in the development of Dirichlet series and Dirichlet's theorem on arithmetic progressions.
Peter Montgomery is a prominent mathematician known primarily for his work in the field of number theory, particularly in algorithms related to prime numbers and integer factorization. He is well known for his contributions to computational number theory, including advancements in the development of various algorithms for factoring large integers, which have implications in cryptography. Montgomery is perhaps best recognized for the Montgomery reduction algorithm, which is an efficient method for performing modular multiplication.
As of my last knowledge update in October 2021, there is no widely recognized entity, product, or concept known as "Pilar Bayer." It’s possible that it may refer to a person, brand, or product that has gained recognition or has emerged since then. If you have a specific context in mind (such as arts, science, business, etc.
Robert Alexander Rankin is a British author known for his unique blend of fantasy, science fiction, and humor. He has written numerous novels that often feature surreal elements, eccentric characters, and a whimsical approach to storytelling. His works frequently draw on themes from popular culture, mythology, and various literary genres, making them appealing to a diverse audience. Some of his well-known series and standalone novels include "The Brentford Trilogy," which follows the humorous adventures of characters in a fictional suburban London.
Samuel James Patterson could refer to different individuals, as names can be common and applied to various people in different contexts. Without additional context, it's challenging to provide specific information about a person named Samuel James Patterson.
Serge Lang (1927–2005) was a prominent French-American mathematician known for his contributions to various fields of mathematics, particularly number theory, algebra, and mathematical education. He made significant advances in the understanding of algebraic groups, transcendental number theory, and was also known for his work in the area of modular forms. In addition to his research contributions, Lang was an influential author, having written numerous textbooks and monographs that have been widely used in the mathematical community.
Steven J. Miller is a mathematician and professor known for his work in number theory, combinatorics, and mathematical education. He has published numerous research papers and is recognized for his contributions to the field of mathematics as well as for his efforts in promoting mathematics education. He is also known for his ability to communicate complex mathematical concepts in an accessible way, making him a popular figure in both academic and educational circles.
Tanja Lange is a prominent researcher in the field of cryptography, particularly known for her work in areas such as post-quantum cryptography, elliptic curve cryptography, and digital signatures. She has contributed significantly to the development and analysis of cryptographic protocols and algorithms. Lange has also been involved in various academic and practical efforts to improve cryptographic methods and their security, especially in the face of emerging computational threats, such as those posed by quantum computing.
W. Dale Brownawell is a notable figure in the field of environmental science, particularly recognized for his work related to water quality and the impact of human activities on aquatic environments. He has contributed significantly to research on water pollution and its effects on ecosystems. If you have a specific context or aspect of W. Dale Brownawell's work or contributions in mind, please provide more details!
Yuri Linnik may refer to a specific individual, but without additional context, it's difficult to determine precisely which Yuri Linnik you are inquiring about. There are a few notable individuals with that name, including mathematicians or researchers in various scientific fields.
Brocard's conjecture is a hypothesis in number theory proposed by the mathematician Henri Brocard in 1876. It suggests that there are only a finite number of natural numbers \( n \) such that the expression \( n! + 1 \) (the factorial of \( n \) plus one) is a perfect square. In mathematical terms, Brocard's conjecture can be stated as: There are only finitely many integers \( n \) such that: \[ n!
Porter's constant, also known as Porter's constant of diffusion, describes the rate of diffusion of small molecules through a particular medium. In the context of scientific studies, it is often associated with the diffusion of gases or solutes in liquids or solids. The concept can be linked to the general principles of diffusion, which are encapsulated in Fick's laws.
Bonse's inequality is a mathematical result related to number theory, particularly in the context of prime numbers. Specifically, it provides a bound on the distribution of prime numbers and related sequences. The inequality asserts that for every positive integer \( n \), the sum of the reciprocals of the prime numbers up to \( n \) diverges logarithmically.
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





