Sudoku code by Wikipedia Bot 0
The term "Sudoku code" can reference a few different things depending on the context, but it generally pertains to either programming a Sudoku game or generating Sudoku puzzles algorithmically. Here's an overview of different interpretations: ### 1. **Sudoku Puzzle Representation:** A Sudoku puzzle can be represented in a programming language as a grid or matrix. For instance, a 9x9 Sudoku grid can be represented as a two-dimensional array in languages like Python, Java, or JavaScript.
The Davenport constant is a concept from additive number theory, particularly in the context of additive bases. It is defined in relation to a finite set of integers.
"Discoveries" is a work by Hungarian author György Kulin, known for his contributions to science fiction and popular science literature. However, specific details about a work titled "Discoveries" may vary depending on the context. Kulin often explores themes related to science, technology, and human experience, and his writing typically combines imaginative storytelling with thoughtful reflections on scientific principles. Kulin's works often aim to make complex scientific concepts accessible to a broader audience while engaging readers in speculative scenarios.
Kneser's theorem is a result in combinatorial topology and algebraic topology that deals with the intersection properties of certain families of subsets of a finite set. Specifically, it provides a bound on the size of families of subsets that can be chosen from a finite set, under the constraint that certain intersections are empty.
Restricted sumset by Wikipedia Bot 0
A **restricted sumset** is a concept used in additive combinatorics, a branch of mathematics that studies various properties of sets of numbers, particularly in relation to addition. Given two sets \(A\) and \(B\) of integers, the **sumset** \(A + B\) is defined as the set of all possible sums obtained by taking one element from \(A\) and one element from \(B\).
John F. Allen is a physicist known primarily for his contributions to the fields of condensed matter physics and material science. His work often involves the study of complex materials and their properties, which can include superconductors, magnetic materials, and various forms of nanomaterials. Unfortunately, there isn't a widely recognized figure named John F. Allen in mainstream physics popular culture or literature, so further details about specific contributions or achievements may not be widely documented outside of academic publications.
The Kibble-Zurek mechanism (KZM) is a theoretical framework that describes how defects are formed in a system undergoing a continuous phase transition, particularly when it is driven out of equilibrium. This mechanism was developed in the context of cosmology by physicist Tom Kibble and later expanded by Wojciech Zurek in the context of condensed matter physics.
Cryogenic particle detectors are highly sensitive instruments designed to measure and detect low-energy particles, often at very low temperatures. These detectors operate at cryogenic temperatures, typically below 100 Kelvin (-173°C), where thermal noise is significantly reduced. This sensitivity allows them to detect very weak signals from particles, such as photons, electrons, or interactions from dark matter.
Don Misener by Wikipedia Bot 0
As of my last update in October 2023, "Don Misener" does not appear to be a widely recognized figure or concept in public discourse, literature, or popular culture. It's possible that he could be a private individual, a name associated with a local figure, or related to a specific field or context not well-documented in widely available sources.
The Gross–Pitaevskii equation (GPE) is a nonlinear partial differential equation that describes the evolution of a complex wave function associated with a Bose-Einstein condensate (BEC), a state of matter formed at very low temperatures where a group of bosons occupy the same quantum state. The equation is named after physicists Eugene Pitaevskii and Lev Gross, who contributed to its formulation.
Free TeX software by Wikipedia Bot 0
FreeTeX is a software package designed for typesetting documents using the TeX typesetting system. It is a distribution of TeX that typically includes a variety of tools, packages, and fonts to facilitate the creation of professional-quality documents, particularly for texts that include mathematical typesetting, scientific papers, and academic publications.
Liquid helium by Wikipedia Bot 0
Liquid helium is the liquid phase of helium, a noble gas that is colorless, odorless, tasteless, non-toxic, and inert. Helium is the second lightest and second most abundant element in the observable universe, after hydrogen. Liquid helium has several unique properties, particularly at very low temperatures. It is primarily known for its extremely low boiling point, which is around -269 degrees Celsius (-452 degrees Fahrenheit), making it one of the coldest substances known.
Polariton superfluid refers to a unique state of matter formed by the coupling of light (photons) and excitations associated with materials, known as excitons. Excitons are bound pairs of electrons and holes that can exist in semiconductor materials. When these excitons couple strongly with photons in a microcavity, they form a new quasiparticle called a polariton.
Pyotr Kapitsa by Wikipedia Bot 0
Pyotr Kapitsa, full name Pyotr Leonidovich Kapitsa, was a renowned Russian physicist who made significant contributions to various fields of physics, particularly in low-temperature physics and the study of superfluidity. He was born on July 8, 1894, in Kronstadt, Russia, and passed away on April 8, 1984.
Quantum turbulence is a phenomenon that occurs in superfluid systems, particularly in liquid helium at very low temperatures. It is the quantum analog of classical turbulence, which involves chaotic and irregular fluid motion. In superfluids, the behavior of the fluid is governed by quantum mechanics rather than classical mechanics. As a result, quantum turbulence exhibits unique characteristics. It typically arises when a superfluid is subjected to a flow that exceeds a critical velocity, leading to the formation of quantized vortices.
Superfluid film by Wikipedia Bot 0
A superfluid film refers to a thin layer of superfluid, a state of matter characterized by the complete absence of viscosity, allowing it to flow without dissipating energy. Superfluidity typically occurs in certain liquids, such as helium-4 and helium-3, at very low temperatures.
Fawwaz T. Ulaby by Wikipedia Bot 0
Fawwaz T. Ulaby is a prominent figure in the fields of electrical and computer engineering, particularly known for his work in electromagnetics and microwave engineering. As of my last knowledge update in October 2023, he has held academic positions, including serving as a professor and administrator at various institutions, notably at the University of Michigan. Ulaby has made significant contributions to research and education in areas such as remote sensing, radar, and the interaction of electromagnetic waves with various materials.
ATS theorem by Wikipedia Bot 0
The ATS theorem, also known as the Aharonov–Bohm theorem, is a fundamental result in quantum mechanics that illustrates the importance of electromagnetic potentials in the behavior of charged particles, even in regions where the electric and magnetic fields are zero.
The Brezis–Gallouët inequality is an important result in functional analysis and partial differential equations, particularly in the context of Sobolev spaces. It provides a bound for a certain type of functional involving the fractional Sobolev norms. Specifically, the inequality can be stated as follows: Let \( n \geq 1 \) and \( p \in (1, n) \).

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