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Mohan
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All Questions Answers
Score Newest
answer
21
A ring such that all projectives are stably free but not all projectives are free?
Jun 9, 2010
answer
21
Why there is a Quot-scheme, not a Sub-scheme?
Nov 13, 2016
answer
18
Examples of simultaneous independent breakthroughs
Jul 27, 2019
answer
14
In $\mathbb{C}[x,y]$: If $\langle u,v \rangle$ is a maximal ideal, then $\langle u-\lambda,v-\mu \rangle$ is a maximal ideal?
Jul 19, 2020
answer
12
Are units of rings of functions on algebraic varieties finitely generated (mod. constants)?
Mar 4, 2011
answer
12
An analogue of the Bass-Quillen conjecture with power or Laurent series
Jul 23, 2013
answer
11
Choosing the algebraic independent elements in Noether's normalization lemma
Oct 15, 2010
answer
11
Holomorphic vector bundles over $\mathbb{C}^{n}\setminus 0$
May 23, 2016
answer
11
Hilbert polynomial of the normalization
Mar 20, 2016
answer
10
Normalization of complete intersection
May 26, 2016
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18
Example of an ample line bundle $L$ with $L^{\otimes m}$ very ample and $L^{\otimes (m+1)}$ not very ample
16
Do automorphisms of a finitely generated free module restrict to automorphisms on every invariant submodule?
14
Is there a non-homogeneous ideal whose radical is homogeneous?
12
"path-connectedness" of an algebraic variety
9
Hartshorne exercise 1.1 (c)

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