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Mohan
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All Questions Answers
Score Newest
answer
20
A ring such that all projectives are stably free but not all projectives are free?
Jun 9, 2010
answer
20
Why there is a Quot-scheme, not a Sub-scheme?
Nov 13, 2016
answer
17
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
An analogue of the Bass-Quillen conjecture with power or Laurent series
Jul 23, 2013
answer
12
Are units of rings of functions on algebraic varieties finitely generated (mod. constants)?
Mar 4, 2011
answer
11
Choosing the algebraic independent elements in Noether's normalization lemma
Oct 15, 2010
answer
11
Hilbert polynomial of the normalization
Mar 20, 2016
answer
11
Holomorphic vector bundles over $\mathbb{C}^{n}\setminus 0$
May 23, 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?
13
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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