The Benjamin–Bona–Mahony (BBM) equation is a mathematical model that describes wave propagation in shallow water. It is a simplified equation derived from the full water wave equations, particularly focusing on long waves with small amplitude. The BBM equation incorporates both nonlinearity and dispersion, making it a significant model in the study of wave phenomena.

Bergen Davis, often referred to in popular culture, can represent different entities depending on the context. It might refer to a person, a fictional character, or possibly even a company or brand depending on the specific area of interest. However, there isn't a widely recognized or notable figure or entity by that name in general knowledge up to October 2023.

Bernd J. Kröger is a prominent physicist known for his work in condensed matter physics, materials science, and nanotechnology. His research often focuses on the fundamental properties of materials at the atomic and molecular levels.

The Bhatia-Davis inequality is a result in matrix analysis that provides a bound on the norms of certain operators. Specifically, it deals with the operator norm of a product of matrices and has important applications in areas such as quantum information theory and linear algebra.

The term "variational vector field" typically arises in the context of calculus of variations and differential geometry. While it is not a standard term that is universally defined, it can refer to vector fields that are related to variations of certain functionals, often in the context of optimizing or studying the geometry of manifolds.

Bézout's identity is a fundamental result in number theory that relates to integers and their greatest common divisor (gcd).

Bézout's theorem is a fundamental result in algebraic geometry that concerns the intersection of projective curves. Specifically, it states that for two projective curves defined by polynomial equations in a projective space, the number of intersection points of these two curves, counted with multiplicities, is equal to the product of their degrees, provided that the curves intersect transversely (meaning they do not have singularities or tangential intersections at the points).

Airfix is a well-known British manufacturer of plastic model kits, primarily focusing on military vehicles, aircraft, ships, and figures. Founded in 1939 by Nicholas K. Churchill, the brand gained popularity for its detailed and historically accurate models that cater to hobbyists and collectors of all ages. Airfix kits come in various sizes and complexity levels, making them accessible for both beginners and experienced model builders.

Air traffic control (ATC) systems are essential components of the air transportation system, responsible for ensuring the safe and efficient movement of aircraft in the airspace and on the ground at airports. These systems assist pilots in navigating airspace, managing traffic, and preventing collisions. Here are the key aspects of air traffic control systems: ### 1.

The Airy disk is a pattern of light observed when a point source of light, such as a distant star, is imaged through a circular aperture, such as a lens or an optical telescope. It occurs due to the diffraction of light, which causes waves to spread out when passing through the aperture. The Airy disk is characterized by a central bright spot, known as the Airy central maximum, surrounded by a series of concentric dark and bright rings.

Alexander Aitken (1895–1967) was a notable Scottish mathematician known for his work in various areas, particularly in numerical analysis and statistics. He made significant contributions to interpolation, approximation theory, and the theory of numerical methods. Aitken is also recognized for developing the Aitken's delta-squared process, which is a method used to accelerate the convergence of sequences.

Ai Shōka (愛唱歌) typically refers to songs that are beloved or cherished, often showcasing deep emotional connections. The term is commonly used in Japanese to describe songs that are sung with affection or have special significance to an individual or a group. In a broader context, it can refer to a genre of music or songs that resonate on a personal level, frequently evoking nostalgia or deep feelings.

Knowledge policy refers to a set of guidelines, principles, and practices that govern the creation, dissemination, and utilization of knowledge within an organization, community, or society. These policies are designed to ensure that knowledge is effectively managed and leveraged to enhance decision-making, innovation, and overall organizational performance. Below are some key components and considerations related to knowledge policy: 1. **Knowledge Management**: This involves strategies for capturing, storing, sharing, and utilizing knowledge assets.

Alan Eppes is a fictional character from the television series "Numb3rs," which aired from 2005 to 2010. He is portrayed by actor Judd Hirsch. In the show, Alan is the father of the two main characters, Charlie Eppes, a mathematician, and Don Eppes, an FBI agent. Alan is depicted as a supportive parent who often provides wisdom and guidance to his sons as they navigate their complex lives and careers.

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.

Alexander Holevo is a prominent Russian mathematician and physicist, known primarily for his contributions to quantum information theory. He is particularly recognized for his work on the Holevo bound, a fundamental result that determines the maximum amount of classical information that can be reliably transmitted using a quantum state. This has significant implications for quantum communication and cryptography. Holevo's research spans various areas, including mathematical physics, quantum mechanics, and statistics.

Alexandra Kitchin (1854–1939) was an English artist and illustrator known for her work during the late 19th and early 20th centuries. She was particularly noted for her illustrations in children's literature and contributed to various publications. Kitchin was also a member of the Royal Watercolour Society and is recognized for her watercolor paintings.