Gaetano Fichera is not widely known and may refer to multiple individuals, given that it is a personal name. However, the most notable Gaetano Fichera is an Italian mathematician recognized for his work in the fields of analysis and partial differential equations. He has published various papers and contributed to the mathematical community.
As of my last knowledge update in October 2023, Alexander Braverman is a prominent mathematician known for his work in the field of mathematical logic and computability theory. He has contributed significantly to areas such as effective model theory, algorithmic randomness, and the foundations of mathematics. Braverman has published numerous research papers and has been involved in various academic activities, including teaching and supervising students.
ALFRED (Italian acronym for "Advanced Lead-cooled Fast Reactor for Electricity and Decarbonization") is a conceptual design for a nuclear reactor that utilizes lead as the primary coolant and operates as a fast neutron reactor. It is part of ongoing research and development efforts in advanced nuclear technologies, particularly focusing on sustainability, safety, and efficiency in power generation.
Ali Aliev is a physicist known for his work in the field of nanophysics and quantum optics. He has made significant contributions to the understanding of nanostructures, especially in relation to their electronic and optical properties. His research often involves exploring new materials and structures at the nanoscale, with potential applications in various fields such as electronics, photonics, and material science.
An all-interval tetrachord is a specific arrangement of four distinct musical pitches that encompasses all possible intervals between the notes. In Western music theory, the intervals between four notes can generate a variety of relationships, and an all-interval tetrachord is designed to include each of the six possible intervals (major second, minor third, major third, perfect fourth, perfect fifth, and minor sixth) exactly once.
An aluminothermic reaction, also known as the Thermite reaction, is a type of exothermic oxidation-reduction reaction in which aluminum powder is used as a reducing agent to convert metal oxides into the corresponding metal. The classic example involves the reaction of aluminum powder with iron(III) oxide (rust) to produce iron and aluminum oxide.
The Pusey–Barrett–Rudolph (PBR) theorem is a result in quantum mechanics that addresses the interpretation of quantum states and their relationship to physical reality. Proposed by Matthew Pusey, Jonathan Barrett, and Nicolas Rudolph in 2012, the theorem argues against certain interpretations of quantum mechanics, particularly those that claim that quantum states merely represent knowledge about an underlying reality rather than representing a physical reality itself.
The Coachella Valley Radio Control Club (CVRCC) is a club dedicated to the hobby of radio control (RC) aircraft and other RC vehicles. It typically serves both beginners and experienced hobbyists, providing a community for enthusiasts to share their interests and skills in flying planes, helicopters, and other remote-controlled models. Common activities organized by such clubs include: - **Flying Events**: Members often gather at designated flying fields to practice and showcase their flying skills.
Coherent information is a concept derived from quantum information theory, particularly in the context of quantum communication and quantum error correction. It describes a specific type of information that can be transmitted or processed coherently through a quantum channel, taking advantage of the unique properties of quantum mechanics, such as superposition and entanglement. In classical information theory, information is typically concerned with bits—units that can exist in one of two states (0 or 1).
Quadratic programming (QP) is a type of mathematical optimization problem that involves a quadratic objective function and linear constraints. It is a special case of mathematical programming that is particularly useful in various fields, including operations research, finance, engineering, and machine learning. ### Key Components of Quadratic Programming 1.
The Georgia Tech Quantum Institute (GTQI) is a research and academic initiative at the Georgia Institute of Technology focused on advancing the field of quantum science and technology. It aims to foster interdisciplinary collaboration among scientists, engineers, and educators to explore the principles of quantum mechanics and their applications in various sectors, including computing, communications, and materials science.
Derek Barton was a notable British chemist, best known for his work in the field of organic chemistry and his contributions to the understanding of molecular conformations and stereochemistry. Born on September 8, 1918, Barton made significant advancements in the study of conformational analysis, particularly with the introduction of the concept of "conformational energy," which helped explain how the three-dimensional shape of molecules affects their chemical behavior.
Crown gear, also known as a "crown wheel" or "crown gear wheel," is a type of gear that has teeth cut into a pitch circle that is at right angles to the axis of the shaft. It is typically used in applications where a change in the direction of motion is required, such as in bevel gear systems. Crown gears are often used in conjunction with a pinion gear, which meshes with the crown gear to transmit motion and torque.
A phase qubit is a type of quantum bit (qubit) used in quantum computing that relies on the phase of a superconducting circuit for its encoding of quantum information. Unlike traditional qubits, which may represent states as 0 and 1 based on energy levels (e.g., in a transmon qubit), phase qubits utilize the quantum mechanical property of phase to represent information.
CAD/CAM dentistry refers to the use of Computer-Aided Design (CAD) and Computer-Aided Manufacturing (CAM) technologies in the planning and creation of dental restorations. This innovative approach has transformed traditional dental practices by allowing for more precise, efficient, and aesthetic outcomes. Here’s a breakdown of the two components: 1. **CAD (Computer-Aided Design)**: This aspect involves using software to design dental restorations digitally.
The AM-GM Inequality, or the Arithmetic Mean-Geometric Mean Inequality, is a fundamental result in mathematics that relates the arithmetic mean and the geometric mean of a set of non-negative real numbers.
Delta potential, often referred to as the Dirac delta potential, is a mathematical construct used in quantum mechanics and quantum field theory. It represents an idealized potential energy function that is localized at a single point in space. The Dirac delta function, denoted as \(\delta(x - x_0)\), is defined such that: 1. \(\delta(x - x_0) = 0\) for all \(x \neq x_0\), 2.
The title "Queen of Bithynia" generally refers to the queens who ruled or were prominent in the ancient region of Bithynia, located in what is now northwestern Turkey. Bithynia was an influential kingdom in the Hellenistic period and later became a Roman province. One of the most notable queens of Bithynia was **Nysa of Bithynia**, who was married to King Nicomedes IV.
Denisyuk polynomials refer to a special class of polynomial curves in the context of algebraic geometry and computer graphics. Specifically, they are named after the Russian mathematician and physicist Mikhail Denisyuk, who made contributions to the field of holography and optical phenomena, including the study of polynomials that describe certain geometric properties.
Dickinson S. Miller is likely a reference to an individual rather than a widely recognized entity or organization. However, without more context, it could relate to various subjects, such as a historical figure, an academic, or a professional in a specific field. If you have a specific context or additional details regarding Dickinson S.

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