Michele Mosca is a prominent figure in the fields of quantum computing and cybersecurity, particularly known for his work on quantum algorithms and the implications of quantum computing for cryptography. He is a professor at the University of Waterloo in Canada and a co-founder of the Institute for Quantum Computing (IQC) at the same university. Mosca has made significant contributions to the understanding of how quantum computers could potentially break classical encryption methods, thus raising concerns about data security.
Solomon Kullback was an American mathematician and statistician best known for his contributions to information theory and statistics. He is particularly recognized for the Kullback-Leibler divergence (often abbreviated as KL divergence), a fundamental concept in information theory that measures how one probability distribution differs from a second, reference probability distribution. This concept has applications in various fields, including statistics, machine learning, and information retrieval.
GEISA (Gestionnaire d'Etalonnage des Instruments Scientifiques et Atmosphériques) is a database and software system developed by the French National Centre for Meteorological Research (CNRM) and the French National Institute for the Prevention of Atmospheric and Oceanic Research (CNES). It is primarily used for the analysis and retrieval of atmospheric radiative transfer data.
The Hagen–Rubens relation is a formula that describes the relationship between the electrical conductivity of a material and its optical properties, particularly in the context of metallic materials and their interaction with electromagnetic radiation. Specifically, it relates the extinction coefficient (which measures how much light is absorbed or scattered) to the electrical conductivity of a metal or a degenerate semiconductor at certain frequencies, generally in the infrared range.
An infrared spectroscopy correlation table is a reference tool that correlates specific functional groups and molecular structures to their characteristic absorption wavelengths (or frequencies) in the infrared (IR) region of the electromagnetic spectrum. These correlations are particularly useful in identifying various chemical compounds through their IR spectra. ### Key Components of an Infrared Spectroscopy Correlation Table: 1. **Wavenumber (cm⁻¹)**: The main output of an IR spectroscopy analysis, indicating the frequency of vibrations of bonds in a molecule.
Mulling is a technique used in spectroscopy, particularly in infrared (IR) spectroscopy, to prepare samples for analysis. In this method, a small amount of the solid sample is blended with a mulling agent, usually a non-volatile liquid, to create a uniform paste or suspension that can be analyzed. The mulling agent is typically an oil or other solvent that can help disperse the solid sample and improve its compatibility with the spectroscopic technique being used.
Two-dimensional infrared (2D IR) spectroscopy is a powerful analytical technique used to investigate the dynamics and interactions of molecular systems. It combines the principles of traditional infrared spectroscopy with two-dimensional data analysis, allowing for a more detailed characterization of molecular vibrations, interactions, and conformations.
The term "Canonical Inquisition" typically refers to the ecclesiastical process used by the Catholic Church to investigate potential heresies, oversee doctrinal adherence, and maintain theological purity within the community. This process was part of a broader historical phenomenon known as the Inquisition, which included various methods and practices employed by the Church to address issues of heresy, particularly from the Middle Ages onward.
The Awards of the Institute of Physics (IOP) recognize outstanding contributions to the field of physics and celebrate achievements across various aspects of the discipline. The IOP is a professional body based in the UK that promotes the advancement and dissemination of physics knowledge. The awards typically include a range of categories, such as: 1. **Major Awards**: These are prestigious awards given for significant contributions to physics, such as the "Isaac Newton Medal and Prize," which honors exceptional achievements in the field.
The Presidents of the Physical Society typically refers to individuals who have served as presidents of various physical societies, which are organizations dedicated to the advancement of physics and related sciences. These societies often promote research, education, and outreach in the field of physics. One of the most well-known organizations in this context is the American Physical Society (APS), which has had numerous presidents over the years.
Paul Hardaker may refer to different individuals depending on the context. One prominent Paul Hardaker is a British engineer known for his work in the field of engineering and technology, particularly in the context of project management and innovation. He has also been associated with various educational initiatives.
Edward Titley does not appear to be a widely recognized figure or concept in popular culture, history, or other prominent fields based on my training data up to October 2023. It is possible that Edward Titley could refer to a lesser-known individual, a fictional character, or emerge from a specific context that may not be broadly documented.
Gurdon Saltonstall Hubbard was a 19th-century American fur trader, explorer, and politician, born in 1802 and passing away in 1886. He is notable for his significant role in the development of the fur trade in the American Northwest, particularly in what is now Minnesota and surrounding areas. Hubbard was instrumental in the establishment of trading posts and was involved in various ventures that advanced commerce in the region.
As of my last knowledge update in October 2023, there is no widely recognized figure or entity known as "Ian Posgate." It's possible that the name could refer to a private individual, a fictional character, or someone who gained prominence after that date.
As of my last knowledge update in October 2023, there is no widely recognized person, place, or concept known as "John Ewington" in public discourse, literature, or history. It's possible that it could be an individual who is not widely known or a fictional character.
Neville Dixey is a name that may not be widely recognized or associated with a specific event, subject, or widely known individual in public discourse as of my last knowledge update in October 2023. It's possible that he could be a private individual or a lesser-known figure who has not garnered significant media attention.
A perfect number is a positive integer that is equal to the sum of its proper divisors, excluding itself. In simpler terms, a perfect number is a number that is the sum of its divisors (excluding the number itself). For example: - The first perfect number is 6. Its divisors are 1, 2, and 3, and their sum is \(1 + 2 + 3 = 6\). - The second perfect number is 28.
A Blum integer is a special type of integer that is the product of two distinct prime numbers, both of which are congruent to 3 modulo 4.
The Calkin-Wilf tree is a binary tree that provides a systematic way to enumerate all positive rational numbers (fractions) exactly once, ensuring that each fraction can be represented in its simplest form (i.e., with a numerator and denominator that share no common factors other than 1). This tree is named after mathematicians William Calkin and Herbert Wilf, who introduced the concept. ### Structure of the Calkin-Wilf Tree 1.
Cullen numbers are a sequence of integers that are defined by the formula: \[ C_n = n \cdot 2^n + 1 \] where \( n \) is a non-negative integer (i.e., \( n = 0, 1, 2, 3, \ldots \)).

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