Riv. Mat. Univ. Parma, Vol. 4, No. 1, 2013

Edoardo Ballico

Finite defective subsets of projective spaces

Pages: 113-122
Received: 12 July 2012   
Accepted in revised form: 10 April 2013
Mathematics Subject Classification (2010): 14N05.

Keywords: Postulation of finite sets, Hilbert function, linearly general position.

Abstract: We study finite sets SPr such that h1(IS(m)) > 0 and either #(S) ≤ 4m+2r-15 or #(S) ≤mr+1 and a large subset of S is in linearly general position.

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