Dominic Welsh
As of my last update in October 2023, there is no widely known person, concept, or entity specifically called "Dominic Welsh." It's possible that you could be referring to a private individual, an emerging public figure, or perhaps a misspelling or variation of a name.
Doron Zeilberger
Doron Zeilberger is an influential mathematician known for his work in combinatorics, particularly in areas like enumeration and algebraic combinatorics. He is also recognized for his contributions to areas such as computer algebra and mathematical software. Zeilberger has developed several algorithms and tools for symbolic computation, particularly related to hypergeometric series and generating functions.
Déborah Oliveros
As of my last knowledge update in October 2021, there isn't widely recognized information about a person named Déborah Oliveros. It is possible that she could be a public figure who has gained recognition after that date, or she may not be widely known.
Emanuel Sperner
Emanuel Sperner was a German mathematician known primarily for his contributions to combinatorial mathematics, particularly in the fields of topology and set theory. Born on March 23, 1905, he developed several important concepts, including Sperner's theorem, which addresses the largest family of subsets of a finite set that can be chosen so that no one set is contained within another. His work has had a significant impact on both combinatorics and other areas of mathematics.
Eugène Charles Catalan
Eugène Charles Catalan (1814–1894) was a Belgian mathematician and physicist known for his contributions to number theory, combinatorics, and the study of algebraic structures. He is particularly renowned for Catalan's conjecture (now known as Mihăilescu's theorem), which states that the only two consecutive perfect powers of natural numbers are \(8\) and \(9\) (i.e.
Naresh Dalal
As of my last knowledge update in October 2021, there is no widely recognized figure or entity named "Naresh Dalal" that is prominent in popular culture, politics, or notable fields. It’s possible that Naresh Dalal could be a private individual, a professional in a specific industry, or someone who has gained recognition after my last update.
Differential static light scatter (DSLS) is a technique primarily used in the fields of material science, biophysics, and biochemistry for the analysis of small particles, such as colloids, proteins, or other biomolecules in solution. This method leverages the principles of light scattering to provide information about the size, shape, and distribution of these particles.
Cold front
A cold front is a boundary that forms when a cooler air mass moves in and displaces a warmer air mass. This movement is associated with a drop in temperature and can lead to various weather changes, including precipitation, changes in wind direction, and often, stormy conditions. ### Characteristics of Cold Fronts: 1. **Temperature Drop**: As the cold front moves in, temperatures typically decrease as the cooler air mass replaces the warmer air.
Fred Galvin
Fred Galvin is associated with a notable incident that occurred during the U.S. military's involvement in Afghanistan. He was the leader of a Marine unit that, in 2007, came under scrutiny for its actions during a combat operation that resulted in civilian casualties. The incident gained widespread attention and led to a court-martial and various discussions about military conduct and accountability in combat situations.
Fred S. Roberts
Fred S. Roberts is a notable figure in the field of mathematics and computer science, particularly known for his work in combinatorial mathematics, graph theory, and applications of these areas in various disciplines. He is also recognized for his contributions to mathematical education and for authoring several mathematical texts. One of his prominent works includes his role as an editor of "Applied Combinatorics," a widely used textbook that introduces concepts in combinatorial mathematics with applications.
Gaston Tarry
Gaston Tarry is a French surname, but there is no widely recognized individual or entity by that name as of my last update in October 2023. It is possible that Gaston Tarry could refer to a person, a fictional character, or a lesser-known figure in a specific context, such as literature, history, or art.
George B. Purdy
George B. Purdy is known as a prominent figure in the field of education and academia, having made contributions to various subjects, particularly in the realms of mathematics and educational theory. However, specific context regarding his contributions or relevance may vary. If you are referring to something else or need more detailed information about a specific George B.
Constructive proof
A constructive proof is a type of mathematical proof that demonstrates the existence of a mathematical object by providing a method to explicitly construct or find that object. In other words, instead of merely showing that something exists without providing a way to create it, a constructive proof offers a concrete example or algorithm to generate the object in question.
FUTBOLIN
FUTBOLIN is a modern tabletop game that combines elements of soccer (football) and foosball (table football). It is generally played on a small table where players control miniature soccer players attached to rods, allowing them to pass, shoot, and defend within the confines of the table. The objective is to score goals against the opponent's team while managing the positioning and strategy of one's own players.
Gil Kalai
Gil Kalai is a prominent mathematician known for his work in various areas of mathematics, including combinatorics, convexity, and theoretical computer science. He is particularly noted for his contributions to the fields of geometry and combinatorial mathematics. Kalai is also known for his involvement in mathematical education and outreach, and he has engaged in discussions about the philosophical and psychological aspects of mathematics. He has held academic positions at institutions such as the Hebrew University of Jerusalem.
Gyula Y. Katona
Gyula Y. Katona is a Hungarian mathematician known for his significant contributions to combinatorics and graph theory. He is especially recognized for his work on extremal combinatorics, which studies the optimal (or extreme) positions of structures like graphs or sets under certain constraints. Katona's research often involves topics such as set systems, intersection theorems, and various aspects of discrete mathematics.
Gábor Korchmáros
Gábor Korchmáros is a name that does not appear to have widespread recognition or association with notable events or achievements as of my last update in October 2023. It is possible that he could be a private individual, a professional in a specific field, or a lesser-known figure.
Lippmann–Schwinger equation
The Lippmann–Schwinger equation is a fundamental equation in quantum mechanics that describes the scattering of particles. It is derived from the principles of quantum mechanics and is particularly useful in dealing with interactions in quantum systems. The equation can be expressed in two forms: the "in" and "out" formulations, corresponding to the incoming and outgoing states of the particles involved in scattering.
Günter M. Ziegler
Günter M. Ziegler is a prominent German mathematician known for his contributions to geometry and mathematical research. He is particularly recognized for his work in the fields of convex geometry, combinatorial geometry, and polyhedral theory. Ziegler has authored numerous research papers and books, including influential texts on geometry that are widely used in mathematical education and research.
H. J. Ryser
H. J. Ryser typically refers to H. J. Ryser (Hugh John Ryser), an influential mathematician known for his work in combinatorial mathematics, particularly in graph theory and set theory. He made significant contributions to the field, including the development of certain theorems and principles that are widely taught in discrete mathematics courses.