Skip to main content
Tour
About Us
Meta
Loading…
current community
Stack Exchange
chat
Meta Stack Exchange
your communities
Sign up
or
log in
to customize your list.
more stack exchange communities
company blog
Log in
Stack Exchange
All Sites
Top 400 Users
Digests
Nikolas Kuhn
top
accounts
reputation
activity
subscriptions
Top Questions
25
votes
Hartshorne Ex. II 1.16 b) Flasque sheaves and exact sequences
algebraic-geometry
sheaf-theory
asked Nov 17, 2014 at 12:59
math.stackexchange.com
12
votes
Are those two ways to relate Extensions to Ext equivalent?
modules
homological-algebra
derived-functors
asked Mar 5, 2016 at 13:34
math.stackexchange.com
10
votes
Bijection between Extensions and Ext (Weibel Theorem 3.4.3)
modules
homological-algebra
proof-explanation
asked Mar 4, 2016 at 0:35
math.stackexchange.com
9
votes
Does "locally connected and path-connected" imply locally path-connected?
general-topology
examples-counterexamples
connectedness
asked Dec 1, 2013 at 22:01
math.stackexchange.com
5
votes
Can we recover the completion of a local ring $R$ if its associated graded is the coordinate ring of a Veronese variety?
ag.algebraic-geometry
ac.commutative-algebra
completion
asked Jul 11, 2017 at 18:04
mathoverflow.net
Top Answers
17
Bijection between Extensions and Ext (Weibel Theorem 3.4.3)
math.stackexchange.com
8
Open affine subscheme of affine scheme which is not principal
mathoverflow.net
5
Smooth, non-isotrivial fibration with vanishing Kodaira-Spencer map at a point
mathoverflow.net
Stack Exchange works best with JavaScript enabled
math.stackexchange.com
mathoverflow.net