1999/11/26 by Nik. A. Tyurin, Tyurin, Nik. A.
Mathematics · #Differential Geometry (math.DG) #FOS: Mathematics #math.DG
paper · pdf · doi:10.48550/arxiv.math/9911209
29 pages
arxiv created 2000/02/13 · arxiv updated 2009/11/30
In this paper we define a new category of almost complex riemannian 4- manifolds and discuss some basic properties of such pseudo symplectic manifolds. Some motivation based on the Seiberg - Witten theory is imposed.