Results 1 to 10 of about 155,998 (312)

Rationality in Differential Algebraic Geometry [PDF]

open access: yes, 2014
Parametric Cartan theory of exterior differential systems, and explicit cohomology of projective manifolds reveal united rationality features of differential algebraic geometry.Comment: Abel Symposium ...
A. Isaev   +28 more
core   +4 more sources

Poisson algebras via model theory and differential-algebraic geometry [PDF]

open access: yesJournal of the European Mathematical Society, 2017
Brown and Gordon asked whether the Poisson Dixmier–Moeglin equivalence holds for any complex affine Poisson algebra, that is, whether the sets of Poisson rational ideals, Poisson primitive ideals, and Poisson locally closed ideals coincide.
Bell, Jason   +3 more
core   +6 more sources

Algebraic characterizations in complex differential geometry [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1935
1. In the treatment of differential geometry from the modern invariantive standpoint it is usually unnecessary that the coordinates and the functions which define the structure of the space under consideration be real quantities. Adopting the more general hypothesis of complex coordinates and structure functions we arrive at the concept of generalized ...
T. Y. Thomas
  +4 more sources

Differential algebras in non-commutative geometry [PDF]

open access: greenJournal of Geometry and Physics, 1995
We discuss the differential algebras used in Connes' approach to Yang-Mills theories with spontaneous symmetry breaking. These differential algebras generated by algebras of the form functions $\otimes$ matrix are shown to be skew tensorproducts of differential forms with a specific matrix algebra.
Wolfgang Kalau   +3 more
openalex   +4 more sources

Nonassociative algebras: a framework for differential geometry [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 2003
A nonassociative algebra endowed with a Lie bracket, called a torsion algebra, is viewed as an algebraic analog of a manifold with an affine connection. Its elements are interpreted as vector fields and its multiplication is interpreted as a connection. This provides a framework for differential geometry on a formal manifold with a formal connection. A
Lucian M. Ionescu
openalex   +3 more sources

Algebraic geometry and local differential geometry [PDF]

open access: bronzeAnnales scientifiques de l'École normale supérieure, 1979
Phillip Griffiths, Joseph Harris
openalex   +3 more sources

C*algebras and differential geometry

open access: green, 2001
Translated Comptes Rendus Note of March ...
Alain Connes
openalex   +4 more sources

Algebraic Structures and Differential Geometry in 2D String Theory [PDF]

open access: yesNuclear Physics B, 1992
A careful treatment of closed string BRST cohomology shows that there are more discrete states and associated symmetries in $D=2$ string theory than has been recognized hitherto.
Alvarez-Gaumé   +40 more
core   +4 more sources

An algebraic model of transitive differential geometry [PDF]

open access: goldBulletin of the American Mathematical Society, 1964
Victor Guillemin, Shlomo Sternberg
openalex   +4 more sources

Current Algebra and Differential Geometry [PDF]

open access: greenJournal of High Energy Physics, 2005
14 pages. Dedicated to Ludwig Faddeev on the occasion of his 70th birthday.
Anton Alekseev, Thomas Strobl
openalex   +6 more sources

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