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JOURNALS // Mathematical notes of NEFU // Archive

Mathematical notes of NEFU, 2017 Volume 24, Issue 2, Pages 3–12 (Mi svfu177)

This article is cited in 2 papers

Mathematics

About the structure of five-dimensional complexes of two-dimensional planes in projective space $P^5$ with a single developable surface

I. V. Bubyakin

M. K. Ammosov North-Eastern Federal University, Institute of mathematics and Informatics, 48 Kulakovsky Street, Yakutsk 677891, Russia

Abstract: This article focuses on projective differential geometry of submanifolds of $2$-dimensional planes manifolds $G(2, 5)$ in projective space $P^5$ containing single developable surface. To study such submanifolds we use the Grassmann mapping of manifold $G(2, 5)$ of $2$-dimensional planes in projective space $P^5$ to $9$-dimensional algebraic manifold $\Omega (2, 5)$ of space $P^19$. This mapping combined with the method of external Cartan's forms and moving frame method made possible to determine the structure of considered manifolds.

Keywords: Grassmann manifold, complexes of multidimensional planes, Grassmann mapping, Segre manifold.

UDC: 514.755

Received: 28.02.2017

DOI: 10.25587/SVFU.2017.2.9242



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