Stack Exchange

aglearner

It is great to learn maths on this website.

top accounts reputation activity subscriptions
Top Questions
215 votes

How to memorise (understand) Nakayama's lemma and its corollaries?

ac.commutative-algebra mathematics-education ag.algebraic-geometry asked Apr 12, 2011 at 19:02
mathoverflow.net

191 votes

Great graduate courses that went online recently

reference-request soft-question big-list mathematics-education online-resources asked Jan 11, 2021 at 11:14
mathoverflow.net

74 votes

Is there a "geometric" intuition underlying the notion of normal varieties?

ag.algebraic-geometry dg.differential-geometry ac.commutative-algebra asked Oct 11, 2012 at 17:29
mathoverflow.net

55 votes

Examples in mirror symmetry that can be understood.

mirror-symmetry math-philosophy sg.symplectic-geometry ag.algebraic-geometry asked Mar 6, 2011 at 1:00
mathoverflow.net

28 votes

Lunch seminars for PhD students

soft-question big-list mathematics-education math-communication asked Oct 15, 2021 at 12:48
mathoverflow.net

22 votes

A finitely generated $\mathbb{Z}$-algebra that is a field has to be finite

ag.algebraic-geometry nt.number-theory ac.commutative-algebra asked Mar 5, 2011 at 23:55
mathoverflow.net

19 votes

The geometric median of a triangle

reference-request mg.metric-geometry soft-question euclidean-geometry optimal-transportation asked Jun 1, 2016 at 10:29
mathoverflow.net

18 votes

The group of isometries of a manifold is a Lie group, isn't it?

dg.differential-geometry mg.metric-geometry lie-groups manifolds asked Nov 2, 2020 at 23:02
mathoverflow.net

17 votes

Rigidity of convex polyhedrons in $\mathbb R^3$ with faces removed

reference-request dg.differential-geometry mg.metric-geometry discrete-geometry convex-polytopes asked Oct 18, 2017 at 21:16
mathoverflow.net

17 votes

Explaining the concept of projective space: notes for students

teaching ag.algebraic-geometry projective-geometry asked Feb 7, 2012 at 22:29
mathoverflow.net

1 2 3 4 5 … 10

Top Answers