The Durand-Kerner method, also known as the Durand-Kerner iteration or the method of simultaneous approximations, is an algorithm used to find all the roots of a polynomial simultaneously. It is named after two mathematicians, Pierre Durand and Georg Kerner, who contributed to its development.
Brent's method by Wikipedia Bot 0
Brent's method is an efficient numerical root-finding algorithm that combines ideas from both the bisection method and the secant method to find roots of a function. Specifically, it seeks to leverage the robustness of bisection while taking advantage of the faster convergence of the secant method when possible.
Bisection method by Wikipedia Bot 0
The Bisection method is a numerical technique used to find roots of a continuous function. It is particularly useful for functions that are continuous on a closed interval and whose values at the endpoints of the interval have opposite signs. This indicates, by the Intermediate Value Theorem, that there is at least one root within that interval.
Bairstow's method by Wikipedia Bot 0
Bairstow's method is an iterative numerical technique used for finding the roots of polynomial functions. It is particularly useful for polynomials with real coefficients and is well-suited for polynomials of higher degrees. The method focuses on finding both real and complex roots and can be seen as an extension of the Newton-Raphson method.
Ștefan Procopiu by Wikipedia Bot 0
Ștefan Procopiu (1923-1993) was a notable Romanian physicist, recognized for his contributions to the field of physics, particularly in areas such as optics and magnetism. He is known for his work on the magnetic properties of materials and his involvement in various scientific research projects. Procopiu's work has had a lasting impact on the scientific community in Romania and has contributed to advances in understanding physical phenomena.
Ștefan Micle by Wikipedia Bot 0
Ștefan Micle refers to a historical figure from Romania, specifically a Moldavian politician and a notable figure associated with the 19th-century educational and cultural movements in the region. He was also the husband of the famous Romanian poetess, Veronica Micle. Additionally, "Ștefan Micle" is the name of an institution, such as a school or university, often named in honor of contributors to Romanian culture and education.
Șerban Țițeica by Wikipedia Bot 0
Șerban Țițeica was a Romanian mathematician known for his contributions to various fields of mathematics, particularly in functional analysis and the theory of operator algebras. Born on February 3, 1920, and passing away on December 22, 2008, he had a prominent academic career, including a role in the development of mathematics in Romania and significant collaborations with other mathematicians.
ITP method by Wikipedia Bot 0
The ITP method can refer to different concepts depending on the context. One common usage is in the field of education and training, particularly within instructional design. In this context, ITP often stands for "Instructional Technology Proficiency." However, in other contexts like chemistry, ITP can refer to "Isothermal Titration Calorimetry," a technique used to study the thermodynamics of molecular interactions.
Sandu Popescu by Wikipedia Bot 0
Sandu Popescu is a Romanian former professional footballer who played as a defender. He is known for his contributions to various clubs and the Romanian national team during his career. Popescu enjoyed successful periods at clubs such as Steaua București, where he won multiple league titles, and had stints at clubs abroad, including Galatasaray in Turkey, where he found further success and won domestic and European honors.
Radu Grigorovici by Wikipedia Bot 0
As of my last update in October 2023, there isn't widely available information on an individual named Radu Grigorovici that would be recognizable in mainstream contexts. It's possible that Radu Grigorovici is a private individual or a less widely known figure in a specific field.
Ioan-Iovitz Popescu is a Romanian mathematician known for his contributions to various areas of mathematics, particularly functional analysis and differential equations. His work often involves the study of linear and nonlinear operators, as well as applications in mathematical physics and other scientific fields.
Hierarchical State Routing (HSR) is a routing protocol architecture that combines aspects of hierarchical routing and stateful routing mechanisms. This approach is particularly useful in large networks or distributed systems, where managing routing information efficiently is crucial for performance and scalability. ### Key Concepts of Hierarchical State Routing: 1. **Hierarchical Structure**: As the name suggests, HSR organizes the network into a hierarchy.
Catalina Curceanu by Wikipedia Bot 0
Catalina Curceanu is a renowned Romanian physicist known for her contributions to the field of particle physics, particularly in the study of fundamental interactions and the properties of subatomic particles. She has been involved in various research projects and has published numerous scientific papers in her area of expertise. Curceanu's work often engages with topics such as the physics of mesons, nuclear physics, and the investigation of the mysteries of the universe through experimental techniques.
Basarab Nicolescu by Wikipedia Bot 0
Basarab Nicolescu is a Romanian physicist and philosopher, known for his work in the fields of transdisciplinarity and the philosophy of science. He has made significant contributions to the understanding of the relationship between science, spirituality, and consciousness. Nicolescu is best known for his concept of "transdisciplinarity," which seeks to go beyond traditional disciplinary boundaries to create a more holistic approach to knowledge that integrates diverse fields of study.
Florentina Mosora by Wikipedia Bot 0
As of my last knowledge update in October 2023, Florentina Mosora does not appear to be a widely recognized figure, event, or concept in popular culture, academia, or other prominent fields. It's possible that she could be a private individual, a less publicized person, or a fictional character.
Emilia Morosan by Wikipedia Bot 0
Emilia Morosan is a notable physicist known for her work in condensed matter physics, particularly in the fields of topological materials and superconductivity. She has contributed significantly to the understanding of materials with exotic electronic properties.
Constantin Miculescu does not appear to be a widely recognized figure or term as of my last knowledge update in October 2023. It is possible that he could be a private individual, a local figure, or a name that has gained significance after my last update.
Romanian geophysicists are scientists from Romania who specialize in the study of the Earth's physical properties and processes using various techniques and methods in geophysics. They typically investigate aspects such as seismic activity, gravitational fields, magnetic fields, and the Earth's internal structure. Their work is crucial for understanding natural phenomena such as earthquakes, volcanic activity, and even climate change.
Spiru Haret by Wikipedia Bot 0
Spiru Haret is a prominent figure in Romanian history, best known for his contributions to education and science. Born in 1851 and passing away in 1912, he was a mathematician, astronomer, and politician. Haret played a crucial role in the Romanian educational system, advocating for reforms that expanded access to education and modernized the curriculum.

Pinned article: ourbigbook/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