The Artin–Rees lemma is a fundamental result in commutative algebra, particularly in the theory of Noetherian rings and ideals. It provides a way to control the behavior of ideals under powers and the localization of modules over a Noetherian ring.
The Beauville–Lazlo theorem is a result in algebraic geometry and representation theory that provides a correspondence between certain types of morphisms and their pullbacks in the context of vector bundles and coherent sheaves on a scheme. Specifically, it deals with the relationship between the base change of a coherent sheaf or a vector bundle under certain types of morphisms.
Cyclic sieving is a concept from combinatorics, particularly in the area of enumerative combinatorics, which relates to counting combinatorial objects using the cycle structure of permutations. The main idea behind cyclic sieving is to understand how a family of combinatorial objects can be partitioned or "sieved" based on the action of a finite group, particularly the cyclic group.
The Cyclic Surgery Theorem is a result in the field of topology, particularly in the study of 3-manifolds. It relates to the behavior of 3-manifolds under certain types of surgeries, which are operations that alter the topology of a manifold. More specifically, this theorem is often discussed in the context of hyperbolic 3-manifolds.
TRPM stands for Transient Receptor Potential Melastatin, which is a subfamily of the TRP (Transient Receptor Potential) channel family. TRPM channels are involved in various physiological processes, including the sensation of pain, temperature, and various cellular functions. TRPM channels, such as TRPM1, TRPM2, TRPM3, TRPM4, and TRPM8, are expressed in various tissues and have different roles.
Ray tracing is a rendering technique used in computer graphics to simulate the way light interacts with objects in a virtual environment to create highly realistic images. Unlike traditional rasterization methods, which generate images by projecting 3D models onto a 2D screen, ray tracing simulates the physical behavior of light rays as they travel through a scene. Here’s how ray tracing works: 1. **Ray Casting**: The process begins by casting rays from a virtual camera into the scene.
TRPML, or "transient receptor potential mucolipin," refers to a family of ion channels that are part of the larger transient receptor potential (TRP) channel superfamily. The most well-known member of this family is TRPML1, which is primarily expressed in the cell membranes of various tissues, including the brain, heart, and kidney.
TRPM6 (Transient Receptor Potential Melastatin 6) is a protein that functions as a channel for transporting ions across cell membranes. It is a member of the TRP (Transient Receptor Potential) channel family, specifically the melastatin subfamily. TRPM6 is primarily known for its role in magnesium homeostasis within the body. The protein is expressed in various tissues, including the kidneys and intestines, where it is crucial for the absorption of magnesium from the diet.
A hectare is a unit of area commonly used in land measurement, particularly in agriculture and forestry. It is equivalent to 10,000 square meters or approximately 2.471 acres. The term "hectare" is derived from the metric system, where "hecto-" means one hundred. Therefore, one hectare can be visualized as a square that is 100 meters on each side.
Irony is a rhetorical device or figure of speech in which there is a contradiction between expectations and reality. It often highlights a discrepancy or incongruity in a situation or expression. There are several types of irony: 1. **Verbal Irony**: This occurs when a speaker says something but means the opposite. For example, saying "What a beautiful day" during a storm is an example of verbal irony.
As of my last knowledge update in October 2023, there is not a widely recognized figure named Giovanni Carandino in prominent fields such as politics, entertainment, science, or literature. It's possible that he is a private individual or a person who has gained some recognition in a specific niche or local context since my training data was last updated.
Daniel P. Sanders could refer to a variety of individuals or entities, but without more specific context, it's difficult to pinpoint exactly who or what you are referring to. If you are asking about a specific person, it could be someone notable in a particular field (like academia, business, etc.), or a fictional character, among other possibilities.
A quasi-algebraically closed field is a concept from field theory, specifically in the area of algebraic geometry and model theory. A field \( K \) is said to be quasi-algebraically closed if every non-constant polynomial in one variable, when considered over \( K \), has a root in the algebraic closure of \( K \).
Ancestral sequence reconstruction (ASR) is a computational technique used in evolutionary biology to infer the genetic sequences (DNA, RNA, or protein sequences) of ancestral organisms based on the sequences of their descendant species. Researchers use ASR to hypothesize the sequences that might have existed in common ancestors, thereby providing insights into evolutionary processes, functional characteristics of ancient proteins, and the history of genetic changes over time.
A blotting matrix, often referred to in the context of molecular biology and biochemistry, is a tool used in techniques such as blotting (e.g., Southern blot, Northern blot, or Western blot) to support the transfer of biomolecules like DNA, RNA, or proteins from a gel to a membrane. The matrix typically consists of materials that provide a solid surface for the biomolecules while allowing for effective binding and detection.
David Banner is a game designer known for his work in the video game industry. He has contributed to various projects, particularly in roles that involve game design, development, and production. While specific details about his career achievements and notable projects may not be widely documented, he is recognized within the gaming community for his creative input and innovation.
Cap Analysis of Gene Expression (CAGE) is a method used in molecular biology to study gene expression at the level of transcription. It primarily focuses on identifying and quantifying the transcription start sites (TSS) of genes, allowing researchers to understand where and how genes are being activated in different cell types or under various conditions. Here’s a brief overview of the CAGE process: 1. **Sample Preparation**: Cells or tissues of interest are collected, and RNA is extracted.
"Girls of Many Lands" is a book series and accompanying product line published by American Girl, which focuses on stories of girls from various cultural backgrounds and historical periods. Each book typically features a young female protagonist who experiences significant events or challenges in her life, showcasing her cultural heritage and the historical context in which she lives. The series is aimed at young readers and often highlights themes of friendship, bravery, and personal growth.
David Eppstein is a prominent computer scientist known for his contributions to various areas of algorithm design, data structures, and computational geometry. He is a professor in the Department of Computer Science at the University of California, Irvine. Eppstein has published extensively in fields such as graph algorithms, combinatorial geometry, and information visualization. His work often focuses on practical applications of theoretical computer science, and he is also known for his software development skills and contributions to the field of computational graphics.
The Gittins index is a concept from decision theory and optimal stopping problems, named after John Gittins who introduced it in the context of multi-armed bandit problems. It provides a method for assigning a numerical value (the index) to each option or arm in a decision-making scenario to facilitate optimal choices over time.

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 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    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.
  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