The term "parallel" can refer to several concepts depending on the context, but if you are referring to the "parallel" operator in the context of programming or computational processes, it generally relates to executing multiple tasks simultaneously. Here are a couple of contexts where "parallel" might be applied: 1. **Parallel Computing**: This is a type of computation where many calculations or processes are carried out simultaneously.
In mathematics, a rational series typically refers to a series of terms that can be expressed in the form of rational functions, specifically involving fractions where both the numerator and the denominator are polynomials. A common context for rational series is in the study of sequences and series in calculus, specifically in the form of power series or Taylor series, where the coefficients of the series are derived from rational functions.
A Skew-Hermitian matrix, also known as an anti-Hermitian matrix, is a square matrix \( A \) defined by the property: \[ A^* = -A \] where \( A^* \) is the conjugate transpose (also known as the Hermitian transpose) of the matrix \( A \).
The term "transpose" can refer to different concepts depending on the context. Here are a few common meanings: 1. **Mathematics (Linear Algebra)**: In the context of matrices, the transpose of a matrix is a new matrix whose rows are the columns of the original matrix, and whose columns are the rows of the original matrix.
Chen Jia'er, also known as Aaron Chen, is a Chinese singer-songwriter and actor, best recognized as a member of the popular boy band TFBoys, which debuted in 2013. The group gained immense popularity in China and has a significant following among younger audiences. In addition to his music career, Chen Jia'er has also pursued acting, appearing in various television dramas and films. His work in both fields has contributed to his popularity and recognition in the Chinese entertainment industry.
As of my last knowledge update in October 2021, John D. Lawson does not appear to be a widely recognized scientist in any major scientific field. It’s possible he is a researcher in a specialized area, or he may have become more prominent after my last update.
A Radio-Frequency Quadrupole (RFQ) is a type of particle accelerator that uses oscillating electromagnetic fields to focus and accelerate charged particles, typically ions. RFQs are particularly useful in the acceleration of low-energy ion beams and serve as the initial stage in a larger accelerator system, such as linear accelerators or synchrotrons. **Key features of an RFQ include:** 1.
In accelerator physics, the term "beta function" (often denoted as \(\beta\)) refers to a parameter that characterizes the optics of a charged particle beam as it propagates through a particle accelerator. Specifically, it describes the transverse beam size and how it evolves along the accelerator. The beta function is crucial for understanding the focusing properties of the accelerator and is essential in designing beam lines and cavities for optimal particle beam performance.
An energy amplifier is a device or system designed to increase or amplify energy output in some manner. Unlike traditional amplifiers, which typically operate on signals (like audio or radio waves), energy amplifiers may involve mechanisms that enhance energy transfer or conversion processes.
Mean transverse energy, often denoted as \( \langle E_T \rangle \), is a concept frequently used in high-energy physics, particularly in the analysis of particle collisions and events in collider experiments like those conducted at the Large Hadron Collider (LHC).
The Higman–Sims asymptotic formula is a result in the area of group theory and combinatorics, particularly relating to the structure of finitely generated groups and specifically the growth rates of certain groups. Named after Graham Higman and Charles Sims, this formula provides an asymptotic estimate for the number of groups of a given order.
A diffraction-limited storage ring is a type of accelerator facility used in synchrotron radiation research that is designed to optimize the quality of the synchrotron light produced. The term "diffraction-limited" refers to the ability of the storage ring to produce highly collimated, intense beams of light with low divergence, which is critical for high-resolution experiments in various fields such as materials science, biology, and physics.
A "kicker magnet" typically refers to a type of electromagnet used in particle physics and accelerator technology. Its primary function is to "kick" or change the trajectory of charged particles, such as protons or electrons, in particle accelerators and synchrotrons. Kicker magnets play a crucial role in controlling the timing and position of particle beams as they travel through an accelerator.
The Laboratório Nacional de Luz Síncrotron (LNLS) is a Brazilian research facility dedicated to the production and application of synchrotron radiation, which is a powerful source of light used for a variety of scientific investigations. Located in Campinas, São Paulo, LNLS is one of the most important centers for scientific research and development in Brazil and Latin America. Synchrotron radiation is generated when charged particles, such as electrons, are accelerated and forced to travel along curved paths.
Physical Review Accelerators and Beams (PRAB) is a peer-reviewed scientific journal that focuses on research related to particle accelerators and the beams they produce. It is part of the Physical Review family of journals, which are published by the American Physical Society (APS). PRAB covers a wide range of topics within the field of accelerator physics, including but not limited to: 1. **Beam Dynamics**: Studies related to the behavior of particle beams under various conditions and configurations.
Acoustic admittance is a measure of how easily a system, such as a material or a structure, allows sound (or acoustic energy) to pass through it. It quantifies the relationship between the acoustic pressure and the volume velocity (the flow of air or fluid) at a specific frequency.
The Fellows of the Acoustical Society of America (ASA) is an honorific designation awarded to members of the ASA who have made significant contributions to the field of acoustics. The fellowship recognizes individuals for their exceptional achievements in research, engineering, education, or service to the acoustics community. To be considered for fellowship, candidates are typically nominated by their peers and must meet certain criteria, which may include their professional experience, contributions to the scientific community, and impact on the field of acoustics.
Jennifer Miksis-Olds is a prominent researcher and academic known for her work in the field of acoustics, particularly in marine biology and the study of underwater sounds. She has contributed significantly to understanding how human-generated noise impacts marine life and ecosystems, as well as how animals use sound for communication and navigation in ocean environments.
Acoustic shadow refers to a phenomenon where sound waves are obstructed or diminished due to various factors, resulting in a region where the sound is significantly weaker or absent compared to surrounding areas. This effect can occur due to several reasons, including: 1. **Obstacles**: Large structures, such as buildings, hills, or other barriers can block the direct path of sound waves, creating a shadowed area where the sound intensity is reduced.
James Thomson Bottomley, born on January 25, 1892, and who passed away on September 23, 1980, was a notable figure in the field of mathematics and engineering. He is particularly recognized for his contributions to the study of jet propulsion and aerodynamics. His work included researching fluid dynamics and related areas that have had significant implications in aviation and engineering practices.

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