- Witt ring
In mathematics, a Witt ring may be
*A ring ofWitt vector s
*A ring structure on theWitt group of symmetric bilinear forms.*See also
Witt algebra , a Lie algebra.
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Witt ring
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Witt-Ring — Ernst Witt (* 26. Juni 1911 auf Alsen, heute Dänemark; † 3. Juli 1991 in Hamburg) war ein deutscher Mathematiker. Inhaltsverzeichnis 1 Leben 2 Siehe auch 3 Publikationen 4 Literatur … Deutsch Wikipedia
Witt — may refer to:People* Alex Witt, anchor for MSNBC * Alexander Witt, filmmaker * Alicia Witt, actress * Bobby Witt, former Major League Baseball pitcher * Brendan Witt, NHL player * Carl Gustav Witt, astronomer * Christian Friedrich Witt, baroque… … Wikipedia
Witt vector — In mathematics, a Witt vector is an infinite sequence of elements of a commutative ring. Ernst Witt showed how to put a ring structure on the set of Witt vectors, in such a way that the ring of Witt vectors over the finite field of order p is the … Wikipedia
Witt group — In mathematics, a Witt group of a field, named after Ernst Witt, is an abelian group whose elements are represented by symmetric bilinear forms over the field.DefinitionFix a field k . All vector spaces will be assumed to be finite dimensional.… … Wikipedia
Witt algebra — In mathematics, the complex Witt algebra, named after Ernst Witt, is the Lie algebra of meromorphic vector fields defined on the Riemann sphere that are holomorphic except at two fixed points. It is also the complexification of the Lie algebra of … Wikipedia
Witt-Algebra — Die Witt Algebra wird in der Mathematik untersucht, es handelt sich um eine spezielle Lie Algebra. Sie findet Verwendung in der mathematischen Physik, wie in der Stringtheorie und konformen Feldtheorie. Namensgeber ist der deutsche Mathematiker… … Deutsch Wikipedia
Ernst Witt — (June 26 1911 July 3 1991) was a German mathematician born on the island of Als, (German: Alsen ). Shortly after his birth, he and his parents moved to China, and he didn t return to Europe until he was nine.After his schooling, Witt went to the… … Wikipedia
Nathan Witt — (center), with NLRB Chair J. Warren Madden (left) and NLRB Chief Counsel Charles Fahy in 1937 Born February 11, 1903(1903 02 11) New York City, New York … Wikipedia
Ernst Witt — in Nizza, 1970 Grab von Ernst Witt … Deutsch Wikipedia
Alicia Witt — Infobox actor imagesize = caption = birthdate = birth date and age|1975|8|21 birthplace = Worcester, Massachusetts, U.S. deathdate = deathplace = birthname = Alicia Roanne Witt othername = homepage = academyawards = Alicia Roanne Witt (born… … Wikipedia
