The Bauer–Fike theorem is a result in numerical analysis and linear algebra that provides conditions under which the eigenvalues of a perturbed matrix are close to the eigenvalues of the original matrix. Specifically, it addresses how perturbations, particularly in the form of a matrix \( A \) being modified by another matrix \( E \) (where \( E \) typically represents a small perturbation), affect the spectral properties of \( A \).
Spectral theory is a significant aspect of functional analysis and operator theory, particularly in the study of C*-algebras. A C*-algebra is a complex algebra of bounded operators on a Hilbert space that is closed under the operator norm and the operation of taking adjoints.
The Al-Salam–Chihara polynomials are a family of orthogonal polynomials that arise in the theory of special functions, specifically in the context of q-series and quantum calculus. They are named after the mathematicians Abd al-Rahman Al-Salam and Jun-iti Chihara, who contributed to their study.
Favard's theorem is a result in functional analysis and measure theory concerning the Fourier transforms of functions in certain spaces. Specifically, it deals with the conditions under which the Fourier transform of a function in \( L^1 \) space can be represented as a limit of averages of the values of the function.
BID 610, also known as KSI-301, is an investigational drug developed as a potential treatment for retinal diseases, particularly age-related macular degeneration (AMD) and diabetic macular edema (DME). It is designed to be administered via intravitreal injection and works by using a new formulation that allows for extended release of the active compound, potentially providing longer-lasting therapeutic effects compared to traditional treatments.
"Professors of Astrophysics at Cambridge" generally refers to the faculty members or academic positions related to the field of astrophysics at the University of Cambridge in the UK. The University of Cambridge has a distinguished history in the sciences, including astrophysics and cosmology, and is home to several notable departments and research centers, such as the Institute of Astronomy and the Department of Physics. Professors in this field typically engage in research, teaching, and mentorship at both undergraduate and graduate levels.
Jane Clarke is a prominent scientist known for her work in the fields of biochemistry and molecular biology. She is particularly recognized for her research on protein folding and misfolding, which has implications for understanding diseases such as Alzheimer's and Parkinson's. Clarke's work often involves using advanced techniques in biophysics to study the mechanisms by which proteins attain their functional shapes and how these processes can go awry.
The Enrico Fermi Award is a prestigious honor presented by the U.S. Department of Energy (DOE) to recognize individuals for their outstanding contributions to the field of science and technology. Established in 1956, the award is named after the Italian-American physicist Enrico Fermi, known for his work on nuclear reactors, quantum theory, and particle physics.
A **rational monoid** is a type of algebraic structure that arises in the context of formal language theory and automata. It can be defined as a monoid that can be represented by a finite automaton or described by a regular expression. ### Definitions: 1. **Monoid**: A monoid is an algebraic structure consisting of a set equipped with an associative binary operation and an identity element.
Microwave spectroscopy is a technique used to study the interactions of molecules with microwave radiation. It is primarily concerned with the rotational energy levels of molecules, which correspond to transitions between different rotational states. Microwave spectroscopy involves exposing a sample to microwave radiation and measuring the absorption or emission of this radiation as the molecules transition between their rotational states. The technique takes advantage of the fact that different molecules have unique rotational spectra, allowing researchers to identify and characterize them based on their rotational transitions.
The Mittag-Leffler function is a special function significant in the fields of mathematical analysis, particularly in the study of fractional calculus and complex analysis. It generalizes the exponential function and is often encountered in various applications, including physics, engineering, and probability theory. The Mittag-Leffler function is typically denoted as \( E_{\alpha}(z) \), where \( \alpha \) is a complex parameter and \( z \) is the complex variable.
Morris H. DeGroot is known as a prominent statistician and a key figure in the field of decision theory. He is particularly recognized for his work on Bayesian statistics and decision-making under uncertainty. DeGroot authored the influential book "Optimal Statistical Decisions," which has had a significant impact on statistical theory and practice, particularly in the application of Bayesian methods to decision-making processes.
The Mostow–Palais theorem is a notable result in the field of differential topology and algebraic topology. It concerns the concept of the deformation retraction of a manifold and provides insight into the relationship between the topology of a space and its smooth structure.
A naked singularity is a hypothetical gravitational singularity that is not hidden behind an event horizon. In general relativity, a singularity typically occurs when gravitational forces cause matter to collapse to an infinitely dense point, such as at the center of a black hole. In such cases, the event horizon forms around the singularity, creating a boundary beyond which information cannot escape.
Neville Moray is likely referring to a figure known for his work in psychology, particularly in the fields of applied psychology, human factors, and ergonomics. He gained recognition for his research on topics such as human-computer interaction, perception, and cognitive processes. Moray has contributed to the understanding of how humans interact with technology and the environment, often focusing on how to improve safety and effectiveness in various systems.
The Norwegian Physical Society (Den Norske Fysikklubb) is a professional organization in Norway that aims to promote the study and advancement of physics. It serves as a platform for physicists, researchers, educators, and students in the field to connect, collaborate, and share knowledge. The society is involved in organizing conferences, workshops, and seminars, as well as publishing research and educational materials.
Numerical algebraic geometry is a subfield of mathematics that focuses on the study of algebraic varieties and their properties using computational and numerical methods. It is an intersection of algebraic geometry, which traditionally studies the solutions to polynomial equations, and numerical analysis, which involves algorithms and numerical methods to solve mathematical problems. Key concepts and features of numerical algebraic geometry include: 1. **Algebraic Varieties**: These are geometric objects that correspond to the solutions of systems of polynomial equations.
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