As of my last knowledge update in October 2023, I don't have specific information on an individual named Kathryn Strutynski. She may not be a widely known public figure or may have gained prominence after that time. If you have more context or specific details regarding her, such as her profession or any relevant achievements, I may be able to provide more targeted information.
Gary Kildall was an American computer scientist and entrepreneur, best known for his pioneering work in the development of personal computer operating systems. He founded Digital Research, which created the CP/M (Control Program for Microcomputers) operating system in the late 1970s. CP/M became one of the first widely adopted operating systems for microcomputers and laid the groundwork for later operating systems, including MS-DOS.
Dorothy McEwen Kildall was an influential figure primarily known for her role in the realm of computer programming and software development. She is often recognized for her contributions to early computing, particularly in the development of programs that helped shape modern software. Additionally, she was involved with a company called Kildall's Digital Research, which played a significant role in the development of the CP/M operating system, a precursor to MS-DOS.
A COM file is a type of executable file that originated in the DOS (Disk Operating System) environment and is also used in various versions of Microsoft Windows. The name "COM" comes from the file extension ".com", which is used for these files. Here are some key characteristics of COM files: 1. **Format**: COM files are typically simpler than EXE files. They contain a flat binary image of the executable program, meaning they contain machine code that the operating system can execute.
A CMD file in the context of CP/M (Control Program for Microcomputers) is a type of file that is typically used to store commands or programs that can be executed in the CP/M operating system. CP/M was one of the earliest operating systems for microcomputers, popular in the late 1970s and early 1980s.
A reflection group is a mathematical concept in the field of group theory, specifically in the study of symmetry. It is a type of group that consists of reflections across hyperplanes in a given vector space. Reflection groups can be thought of as the symmetries of geometric objects that can be achieved through reflections. ### Definitions and Properties: 1. **Reflections**: A reflection in a vector space is a linear transformation that flips points across a hyperplane.
In the context of Coxeter groups, the **longest element** refers to a particular element of the group that can be identified based on its maximal length with respect to the generating set specified by the Coxeter diagram. A **Coxeter group** is defined by a set of generators and relations that can be represented by a diagram (called a Coxeter diagram) where each generator corresponds to a vertex.
A Coxeter–Dynkin diagram is a graphical representation used to describe finite and infinite reflection groups, which are important in various areas of mathematics, including geometry, algebra, and theoretical physics. These diagrams are named after mathematicians Harold Scott MacDonald Coxeter and Jacques Dynkin. ### Key Features of Coxeter–Dynkin Diagrams: 1. **Vertices**: Each vertex of the diagram represents a simple root of a root system associated with a given reflection group.
A Coxeter group is a special type of group that can be defined geometrically using reflections in Euclidean spaces. These groups are named after H.S.M. Coxeter, who studied their properties and relationships to various geometrical structures. ### Basic Definition: A Coxeter group is defined by a set of generators subjected to specific relations. These relations are based on the angles between the reflections corresponding to the generators.
In mathematics, particularly in the study of reflection groups and Coxeter groups, a **Coxeter element** is a specific type of element that is associated with the generating reflections of a Coxeter group. More formally, a Coxeter group is defined by a set of generators that satisfy certain relations, typically corresponding to reflections across hyperplanes in a geometric space. A Coxeter element is typically constructed by taking a set of generators of the Coxeter group and forming their product in a specific order.
Bruhat order is a partial order on the elements of a Coxeter group, particularly related to the symmetric group and general linear groups. It provides a way to compare the "sizes" or "positions" of elements based on their factorizations into simple reflections.
The Youyang Gu COVID model is a mathematical model developed by Youyang Gu, a researcher and data scientist, to predict the progression of COVID-19 cases and provide insights into the pandemic's spread. The model relies on various data inputs, including historical case numbers, growth rates, and mobility trends, to forecast future cases and trends.
Simul8 is a software application designed for creating simulations of business processes and systems. It is commonly used in various industries to model and analyze operational processes in order to optimize performance, reduce costs, and improve efficiency. The software allows users to build visual representations of their processes using flowcharts and graphical elements, making it easier to understand complex systems.
The SARI Screening Tool, or the "Severe Acute Respiratory Infection" screening tool, is used to help identify individuals who may have severe acute respiratory infections, particularly in the context of infectious disease outbreaks such as influenza, COVID-19, or other respiratory pathogens. This tool is particularly important in clinical and public health settings for the following reasons: 1. **Early Detection**: It helps healthcare providers quickly identify patients at risk for severe respiratory infections, allowing for prompt isolation and treatment.
COVID-19 simulation models are computational tools used to forecast the spread of the virus, assess the impact of various interventions, and guide public health policy decisions. Here's a list of some notable COVID-19 simulation models and platforms that have been developed: 1. **SEIR Models**: - **Susceptible-Exposed-Infectious-Recovered (SEIR)** models are a type of compartmental model that track the progression of the disease through different stages.
The Institute for Health Metrics and Evaluation (IHME) COVID model refers to a series of predictive models developed by IHME, an independent global health research center based at the University of Washington. These models were created to forecast the impact of COVID-19 on health systems and populations, providing estimates on key metrics such as infection rates, hospitalizations, deaths, and healthcare resource utilization.
CovidSim is a simulation tool designed to model the spread of COVID-19 within populations based on various parameters and variables. It helps researchers, public health officials, and policymakers understand how the virus transmits, the impact of interventions (like social distancing and vaccination), and potential outcomes under different scenarios. The simulation typically incorporates factors such as: 1. **Population Characteristics**: Age distribution, health status, contact patterns, and demographics.
¡Olé Tormé! is a musical celebration of the legendary American jazz singer and composer Mel Tormé, often referred to as the "Velvet Fog" for his smooth vocal style. The show typically features a mix of Tormé's classic songs and other jazz standards, showcasing the talent and artistry of performers while paying homage to Tormé's contributions to music.
"¡México!," with the exclamation mark, is a phrase that can refer to various cultural artifacts, artistic works, events, or projects associated with Mexico. If you are referring to a specific work, for example, a film, exhibition, or musical piece, please provide more context for a more precise answer. Often, the phrase encapsulates pride in Mexican heritage and can be seen in contexts that celebrate Mexican culture, history, and identity.
"Zombies Paradise" could refer to a variety of things, including video games, mobile apps, or even fictional works involving zombies. Without specific context, it's hard to pinpoint exactly what you're referring to. In video games, it might be a title that involves themes of survival in a zombie-infested world, where players have to navigate challenges and fights against the undead.

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