Optoelectrofluidics is an interdisciplinary field that combines principles of optics, electronics, and fluid dynamics to manipulate fluids at the micro- or nanoscale using light and electric fields. This technology leverages the interactions between light (opto), electric fields (electro), and fluid behaviors (fluidics) to achieve control over fluid movement and properties.
P-form electrodynamics is a type of theoretical framework in the field of physics that extends traditional electrodynamics to higher-dimensional forms. In classical electrodynamics, the electromagnetic field is described using vector fields (the electric field \(\mathbf{E}\) and the magnetic field \(\mathbf{B}\)).
Ponderomotive force refers to a nonlinear force that acts on charged particles in an electromagnetic field, particularly when exposed to strong electromagnetic waves. It arises from the interaction of charged particles (like electrons) with the spatially varying electric field of an electromagnetic wave.
Poynting's theorem is a fundamental principle in electromagnetism that describes the relationship between electromagnetic fields and energy flow. It is named after the British physicist John Henry Poynting, who formulated the theorem in the late 19th century.
Quantum Electrodynamics (QED) is the quantum field theory that describes how light and matter interact. It is one of the most precisely tested theories in physics. Precision tests of QED refer to experimental measurements and theoretical predictions related to the behavior of charged particles and electromagnetic interactions that seek to verify the accuracy and validity of QED.
Rosser's equation refers to a specific mathematical formulation in physics that describes the behavior of certain types of systems. One of the most notable contexts for Rosser's work is in the field of fluid dynamics and chaos theory, particularly in the context of non-linear dynamical systems. In a more specific case, Rosser's equation is associated with the study of the dynamics of rotating fluids and can be involved in models related to turbulence and the behavior of complex systems.
A Rugate filter is an advanced type of optical filter used in various applications, particularly in the fields of telecommunications, optics, and photonics. Its defining feature is that it utilizes a gradation in refractive index, often achieved through a specific multilayer structure that can be designed to reflect or transmit light over a wide range of wavelengths.
A waveguide in the context of radio frequency (RF) is a structure that guides electromagnetic waves, typically in the microwave or millimeter-wave frequency ranges. Waveguides can take various forms, including rectangular or cylindrical tubes, and they serve as conduits for transmitting electromagnetic energy from one point to another with minimal loss.
As of my last update, there is no widely recognized figure or concept specifically known as "Oleg Nagornov." It's possible that he may be an emerging figure or related to a niche topic that became prominent after my last knowledge update in October 2021. If you could provide more context or specify the area related to Oleg Nagornov (e.g., a field like politics, sports, science, etc.
Semiconductor materials are critical in the field of electronics, serving as the foundational components for devices like diodes, transistors, and integrated circuits. The types of semiconductor materials can be categorized based on various criteria, including their composition, band structure, and electrical properties. Here's an overview of the main types: ### 1. **Intrinsic Semiconductors** These are pure forms of semiconductor materials without any significant doping. They have properties that depend solely on their crystal structure and temperature.
Anderson's rule, also known as the "Anderson localization," pertains mainly to the field of condensed matter physics and materials science. It refers to a phenomenon in disordered systems where the electronic wave functions become localized due to disorder, preventing them from spreading throughout the material. In a more general context, Anderson's rule can also refer to the principle related to the coupling of different types of electron orbitals in solid-state physics.
Band bending is a phenomenon that occurs in semiconductor physics and materials science, particularly at the interface between two different materials, such as a semiconductor and a metal or between two different semiconductors. It describes the change in energy band structure, specifically the bending of the energy bands (valence band and conduction band) in response to an electric field, charge distribution, or the presence of interfaces.
Electronic band structure refers to the range of energy levels that electrons can occupy in a solid material, influenced by the material's atomic structure and the interactions between electrons. It describes how the energy of electrons varies with their momentum (or wave vector) and helps to understand the electrical, optical, and thermal properties of materials. In a crystal lattice, electrons are influenced by periodic potentials due to the arrangement of atoms.
The terms "direct band gap" and "indirect band gap" refer to the nature of electronic transitions between the valence band and conduction band in semiconductors and insulators. These concepts are crucial for understanding the optical and electronic properties of materials, especially in the context of their use in electronic and optoelectronic devices.

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 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