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Classification of (1, 2)-Grassmann secant defective threefolds.

Authors :
Chiantini, Luca
Cools, Filip
Source :
Forum Mathematicum. 2011, Vol. 23 Issue 1, p207-222. 16p.
Publication Year :
2011

Abstract

In this paper, we classify all smooth threefolds , for which the Grassmann secant variety G1,2( X) ⊂⊂ (1, N) (i.e. the closure of the set of lines contained in the span of 3 independent points of X) has not the expected dimension. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09337741
Volume :
23
Issue :
1
Database :
Academic Search Index
Journal :
Forum Mathematicum
Publication Type :
Academic Journal
Accession number :
57726553
Full Text :
https://doi.org/10.1515/FORM.2011.012