Charles Fefferman is a prominent American mathematician known for his work in various areas of mathematics, particularly in analysis, partial differential equations, and mathematical physics. He was born on December 18, 1947, and has made significant contributions to several fields, including harmonic analysis and complex analysis. Fefferman is a professor at Princeton University and has received numerous accolades for his work, including the Fields Medal in 1978, which is one of the highest honors in mathematics.

Dan-Virgil Voiculescu is a Romanian scientist and researcher known for his work in the field of mathematics, particularly in areas such as functional analysis, operator theory, and complex analysis. He may also be associated with various academic institutions and publications.

As of my last update in October 2023, "Daniel Rider" might refer to a few different things depending on the context, such as a person, a character, or a term from a specific field. However, there isn't widely recognized or impactful information specific to "Daniel Rider" that stands out across various domains.

David Emmanuel is a mathematician known for his contributions to various fields within mathematics, including algebra, topology, and mathematical physics. He has published research papers and collaborated with other mathematicians in advancing theoretical concepts. However, it’s important to note that information about specific individuals can change over time, and there may not be extensive public information available about every mathematician.

Dennis DeTurck is a mathematician known for his work in the fields of analysis, mathematics education, and mathematical pedagogy. He has been associated with institutions such as the University of Pennsylvania, where he has held various academic positions. DeTurck is also recognized for his contributions to the teaching and promotion of mathematics, including developing resources and programs aimed at enhancing mathematics education.

Dinesh Singh is an Indian academic known for his contributions in the field of mathematics and education. He has served as the Vice-Chancellor of the University of Delhi from 2013 to 2016. Singh has a background in mathematics with a focus on algebraic topology and other advanced areas. In addition to his administrative roles, he has been involved in research and has authored or co-authored several academic papers.

Djairo Guedes de Figueiredo does not appear to be a widely recognized public figure, event, or term as of my last knowledge update in October 2023. It is possible that he could be a private individual, a less well-known figure, or that you might be referring to someone who has gained prominence after that date.

Dmitrii Menshov is not widely recognized in popular media or notable references available up to my knowledge cutoff in October 2023. It is possible that he is an individual known in a specific field or context, but without additional context, it's difficult to provide precise information.

Edoardo Vesentini may refer to a contemporary Italian figure, but without additional context, it’s unclear whether you're asking about a person, a company, or something else.

Eduard Heine (1821-1881) was a German mathematician known for his contributions to various areas of mathematics, including number theory and algebra. He is particularly noted for his work in the theory of functions and the development of Heine's formulas, which involve special functions and series. His contributions also include research in complex analysis and approximation theory. While Heine may not be as widely known as some of his contemporaries, his work laid important foundations for later developments in mathematics.

Eduard Ritter von Weber (born 1868 and died in 1939) was a notable Austrian politician and a member of the Christian Social Party. He played an active role in the political landscape of Austria during the early 20th century, particularly amidst the complexities of the Austro-Hungarian Empire and its aftermath following World War I.

Edward Bromhead is not a widely recognized figure in popular culture or history, as of my last knowledge update in October 2023.

Edward George Effros is a name associated with a mathematician known for significant contributions in the field of topology and set theory. He is particularly noted for his work on the foundations of mathematics and has been influential in areas like the study of cardinal numbers and ordinal numbers.

Guido Fubini (1879-1943) was an influential Italian mathematician, best known for his contributions to functional analysis, complex analysis, and the theory of integrals. He is particularly noted for the Fubini theorem, which provides conditions under which one can interchange the order of integration in a double integral. Fubini's work also extended to issues in measure theory and the study of differential equations.

Guillaume de l'Hôpital (1661–1704) was a French mathematician best known for his work in calculus. He is particularly famous for the rule named after him, known as L'Hôpital's Rule, which is used to find the limit of indeterminate forms such as 0/0 or ∞/∞.

Edwin Hewitt most likely refers to a notable mathematician known for his work in functional analysis, particularly in the context of measure theory and related areas. He may be associated with contributions in various mathematical fields, including topology and integration theory.

Einar Hille (born 1884, died 1954) was a prominent Norwegian mathematician known for his contributions to real analysis and functional analysis. He is particularly noted for his work on functional spaces, measure theory, and integral equations. Hille's legacy includes significant publications in mathematics, and he is remembered for his influence on the field, including his collaborations with other mathematicians. His work has continued to be of relevance in various areas of mathematics.

Elisabeth M. Werner is a prominent figure in the field of academia, particularly known for her contributions to research and education. However, there may be multiple individuals with that name in various fields. If you have a specific context or area of expertise related to Elisabeth M.

Emil Grosswald (1911–2004) was a notable Polish-born American mathematician recognized primarily for his contributions to number theory and the theory of special functions. He made significant advancements in various mathematical areas and published numerous papers throughout his career. Grosswald was involved in academic activities and contributed to the mathematical community, mentoring students and participating in seminars and conferences. His work continues to influence contemporary research in mathematics.

Emil J. Straube may not be a widely recognized figure, as there is limited publicly available information about him in prominent databases or sources. If you are referring to a specific individual in a particular context, could you please provide more details?