Ellis Kolchin — Ellis Robert Kolchin (* 18. April 1916 in New York City; † 30. Oktober 1991 ebenda) war ein US amerikanischer Mathematiker. Kolchin studierte an der Columbia University, wo er 1941 bei Joseph Ritt promovierte (On the Exponents of Differential… … Deutsch Wikipedia
Lie–Kolchin theorem — In mathematics, the Lie–Kolchin theorem is a theorem in the representation theory of linear algebraic groups. It states that if G is a connected and solvable linear algebraic group defined over an algebraically closed field and : ho: G ightarrow… … Wikipedia
Lie group — Lie groups … Wikipedia
Azriel Rosenfeld — Infobox Scientist name = Azriel Rosenfeld image width = 300px birth date = birth date|1931|2|19|mf=y death date = death date and age|2004|2|22|1931|2|19|mf=y residence = nationality = field = Computer Scientist work institution = University of… … Wikipedia
Irving Adler — (born April 27, 1913) is an author, mathematician, scientist, and educator. He is the author of 56 books (some under the pen name Robert Irving) about mathematics, science, and education, and the co author of 30 more, for both children and adults … Wikipedia
Joseph Ritt — Joseph Fels Ritt (August 23, 1893 ndash;January 5, 1951) was an American mathematician at Columbia University in the early 20th century.After beginning his undergraduate studies at City College, Ritt received his B.A. from George Washington… … Wikipedia
Joseph Ritt — Joseph Fels Ritt (* 23. August 1893 in New York City; † 5. Januar 1951 ebenda) war ein US amerikanischer Mathematiker. Ritt studierte ab 1908 am City College of New York, wobei er mehrere Mathematik Preise gewann. Da er Geld verdienen musste,… … Deutsch Wikipedia
Nekrolog 1991 — Nekrolog ◄ | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | ► | ►► Weitere Ereignisse | Nekrolog (Tiere) | Filmjahr 1991 Dies ist eine Liste im Jahr 1991 verstorbener… … Deutsch Wikipedia
Southern United States — The Southern United States mdash;commonly referred to as the American South, Dixie, or simply the South mdash;constitutes a large distinctive region in the southeastern and south central United States. Because of the region s unique cultural and… … Wikipedia
Reconstruction era of the United States — In the history of the United States, Reconstruction refers to the time between 1863 and 1877 when the U.S. focused on abolishing slavery, destroying the Confederacy, and reconstructing the nation and the Constitution. Reconstruction is also the… … Wikipedia
