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Top posts (39) All Questions Answers | Votes Newest

11 “Pythagoras number” for integral matrices Oct 13 '15
10 Noetherian spectral space comes from noetherian ring? Nov 10 '18
8 Very ample divisors on blow ups of the projective plane Sep 12 '18
7 Multiplicity of $Ext^{d-t}(M,\omega_R)$, ($d=\dim R, t=\dim M$) Jan 23 '15
7 “Additive version” of Kronecker product Sep 28 '15
5 Vector Spaces of Symmetric Matrices of Low Rank May 16 '14
5 Criterion for being reflexive via Ext Jul 17 '16
5 Dimensions of faces of convex hull of convex bodies Jan 31 '18
4 Being Cohen-Macaulay open in Hilbert scheme? Aug 2 '16
4 Compactness of a semi algebraic set Oct 3 '13
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