The Jones polynomial is an invariant of a knot or link, introduced by mathematician Vaughan Jones in 1984. It is a powerful tool in knot theory that provides a polynomial invariant, assigning to each oriented knot or link a polynomial with integer coefficients. The Jones polynomial \( V(L, t) \) is defined using a specific state-sum formula based on a diagram of the knot or link.
A Laurent polynomial is a type of polynomial that allows for both positive and negative integer powers of the variable.
Polynomial matrix spectral factorization is a mathematical technique used to decompose a polynomial matrix into a specific form, often relating to systems theory, control theory, and signal processing. The basic idea is to express a given polynomial matrix as a product of simpler matrices, typically involving a spectral factor that reveals more information about the original polynomial matrix. ### Key Concepts 1. **Polynomial Matrix**: A polynomial matrix is a matrix whose entries are polynomials in one or more variables.
Polynomial evaluation refers to the process of calculating the value of a polynomial expression for a given input (usually a numerical value). A polynomial is a mathematical expression consisting of variables raised to non-negative integer powers, combined using addition, subtraction, and multiplication.
The Fubini–Study metric is a Riemannian metric defined on complex projective space, specifically on the projective Hilbert space \( \mathbb{CP}^n \). It is often used in the context of quantum mechanics and quantum information theory as it provides a way to measure distances and angles between quantum states represented as rays in complex projective space.
Geometric tomography is a branch of mathematics that studies the properties of geometrical shapes and figures through their projections, slices, and more generally, through the information obtained from their interactions with various forms of measurement. It is concerned with the reconstruction of objects from partial data, particularly in higher dimensions. Key concepts in geometric tomography include: 1. **Tomography**: This is the process of imaging by sections through the use of any kind of penetrating wave.
Stirling polynomials are a family of polynomials related to Stirling numbers, which arise in combinatorics, particularly in the context of partitioning sets and distributions of objects. There are two main types of Stirling numbers: the "Stirling numbers of the first kind" \( S(n, k) \) and the "Stirling numbers of the second kind" \( \left\{ n \atop k \right\} \).
In mathematics, particularly in complex analysis and algebra, a root of unity is a complex number that, when raised to a certain positive integer power \( n \), equals 1.
In mathematical logic, "judgment" can refer to the process of forming a conclusion based on the evaluation of certain premises or propositions. It's a way to express truth values or the correctness of statements within a logical system. While the term “judgment” can have various meanings depending on the context, it often appears in discussions of type theory and proof systems, such as in the work of logicians and computer scientists studying formalized languages and systems of logic.
Janet Brown Guernsey is an American artist known for her work as a painter, printmaker, and sculptor. Her art often combines various influences and mediums, exploring themes such as nature, identity, and the human experience. Specifically, she has gained recognition for her layered techniques and vibrant color palettes, which can be seen in her paintings and printmaking projects.
Bennett's inequality is a result in probability theory that provides a bound on the tail probabilities of sums of independent random variables, particularly in the context of bounded random variables. Specifically, Bennett's inequality is useful for establishing concentration results for random variables that are bounded and centered around their expected value.
Cantelli's inequality is a probabilistic inequality that provides a bound on the probability that a random variable deviates from its mean. Specifically, it is used to measure the tail probabilities of a probability distribution.
Doob's Martingale Inequality is a fundamental result in the theory of martingales, which are stochastic processes that model fair game scenarios. Specifically, Doob's inequality provides bounds on the probabilities related to the maximum of a martingale. There are a couple of versions of Doob's Martingale Inequality, but the most common one deals with a bounded integrable martingale.
The Janson inequality is a result in probability theory, particularly in the context of the study of random variables and dependent events. It provides a bound on the probability that a sum of random variables exceeds its expected value. Specifically, it is often used when dealing with random variables that exhibit some form of dependence.
An "appeal to probability" is a type of logical fallacy that occurs when someone assumes that because something is possible or likely, it must be true or will happen. This fallacy involves an unwarranted conclusion based on the probability of an event, rather than on solid evidence or deductive reasoning. For example, someone might argue, "It's likely that it will rain tomorrow, so it will rain.
The Law of Averages is a principle that suggests that over a large enough sample size, events will statistically tend to average out. In other words, it implies that if something happens with a certain probability, over time and numerous trials, the outcomes will reflect that probability.

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