Friedrich Hartogs refers to several concepts, primarily associated with the Dutch mathematician and philosopher Friedrich Hartogs (1854–1942), who made significant contributions to set theory and the study of functions in mathematics.

Frigyes Riesz was a Hungarian mathematician born on 15th February 1880 and passed away on 28th December 1956. He is well-known for his contributions to various fields of mathematics, particularly in functional analysis, harmonic analysis, and the theory of integral equations. Riesz made significant advances in the study of complex functions and is recognized for his work on the Riesz representation theorem, which concerns measures and integrals.

Fritz Carlson refers to a well-known figure in the field of optics and laser technology, recognized primarily for his contributions to photonics and optical engineering.

Fritz John is a mathematician known for his contributions to applied mathematics, particularly in the field of optimization. One of his significant contributions is the formulation of the Fritz-John conditions, which are necessary conditions for optimality in nonlinear programming problems. These conditions are an extension of the Karush-Kuhn-Tucker (KKT) conditions, and they apply to problems where the objective function and constraints may not necessarily be differentiable.

G. H. Hardy, whose full name is Godfrey Harold Hardy, was a prominent British mathematician known primarily for his work in number theory and mathematical analysis. He was born on February 7, 1877, and passed away on December 1, 1947. Hardy is perhaps best remembered for his contributions to the field of pure mathematics, emphasizing the importance of beauty and elegance in mathematical thought.

G. N. Watson refers to George Neville Watson, a British mathematician known primarily for his work in the field of mathematics, particularly in relation to number theory and analysis. Watson made significant contributions in areas such as infinite series, orthogonal functions, and special functions. One of his notable achievements is the formulation of Watson's lemma, which is a tool used in asymptotic analysis.

George Herbert Swift Jr. was an American attorney and politician who served as a United States District Court Judge for the District of Virginia from 1960 until his retirement in 1974. He is known for his contributions to the legal field and for his role in various notable cases. However, further information on him might not be readily available since he may not be a widely recognized public figure.

Jovan Karamata is a prominent Serbian mathematician known for his contributions to functional analysis, particularly in the areas of summability theory and sequence spaces. One of his most notable contributions is the Karamata theorem, which deals with the asymptotic behavior of positive, regularly varying functions. His work has had a significant impact on various fields of mathematics, including real analysis and measure theory.

Georg Nöbeling (born on September 27, 1898, and died on February 8, 1974) was a German mathematician known for his contributions to various areas of mathematics, particularly in functional analysis and topology. He had a notable academic career and left an impact on the field through his research and writings.

As of my last update in October 2021, there is no widely recognized figure or entity specifically known as "George Piranian." It's possible that he may be a private individual not in the public spotlight, or developments involving him may have emerged after my training data. If you could provide more context or specify what area (e.g.

Georges Giraud is not widely recognized in historical or cultural contexts. It's possible that you may be referring to a lesser-known individual, or there may be some confusion with another name. If you provide more context or specify which Georges Giraud you are referring to, such as a particular field (e.g.

Georges Valiron is known as a French mathematician who made significant contributions in the field of complex analysis, particularly in the area related to the study of analytic functions and their properties. He is most noted for his work on the notion of meromorphic functions and the theory of functions of several complex variables.

George Green (1793–1841) was an English mathematician and physicist known for his contributions to mathematics, particularly in the areas of potential theory and Fourier analysis. He is best known for the formulation of what is now called Green's Theorem, which relates to the integration of functions over a region and its boundary. Green's work was initially published in a paper titled "An Essay on the Application of Mathematical Analysis to the Theories of Electricity and Magnetism" in 1828.

Giulio Ascoli is an Italian mathematician known for his contributions in the fields of mathematics, particularly in functional analysis and related areas. He made significant contributions to the study of compact operators, spectral theory, and the foundations of functional analysis. Ascoli's work is often associated with the Ascoli-Arzelà theorem, which is a fundamental result in functional analysis and topology. The Ascoli-Arzelà theorem provides conditions under which a family of functions is relatively compact in the space of continuous functions.

Giuseppe Vitali could refer to various individuals or concepts, depending on the context. One notable figure is the Italian mathematician Giuseppe Vitali (1875–1932), who is known for his contributions to measure theory and set theory. He is particularly recognized for the Vitali set, which is an example used in measure theory to illustrate the concept of non-measurable sets.

Grigorii Fikhtengol'ts was a notable mathematician and academic known for his contributions to various fields of mathematics, particularly in the context of mathematical analysis and education. He is often recognized for his work in promoting mathematical understanding through textbooks and teaching methods. His work has influenced both mathematical theory and the practical application of mathematics in various disciplines.

Guido De Philippis is a notable figure in various fields, but the context in which you are asking about him is not clear. He could refer to a professional or academic known within specific industries, or he could be attributed to a certain event, paper, or achievement.

As of my last knowledge update in October 2023, Henri Milloux does not appear to be a widely recognized figure or concept in popular culture, history, literature, or other fields. It is possible that Henri Milloux could refer to a lesser-known individual or a specific reference not widely documented in common sources.

Henry Helson was a prominent American psychologist and mathematician known for his contributions to the fields of psychology, particularly in perception and psychophysics. He is recognized for his work on the concept of "scales of judgment," which relates to how humans perceive and evaluate sensory information. His research often focused on the ways in which contextual factors influence perception and cognitive processes.

Henry Wilbraham can refer to several individuals, historical figures, or entities, but one notable person is a British chemist known for his work in the field of chemistry during the 19th century. He is particularly recognized for his research on chemical behavior and contributions to the understanding of chemical compounds.