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Answers
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4
differential geometry using Robinson's infinitesimals?
Feb 3 at 13:08
2
Height function on 2-torus with only 3 critical points
Feb 3 at 7:50
1
What is the modern consensus on the difficulty of infinitesimals?
Feb 2 at 13:50
2
What is… A Grossone?
Jan 31 at 14:01
7
Compact Riemann manifolds with constant injectivity radius
Jan 20 at 9:15
0
What is the exterior derivative intuitively?
Jan 18 at 13:19
12
Problems which use S₄ → S₃
Jan 17 at 15:30
4
What is the Status of Borel conjecture today?
Jan 17 at 13:17
1
Are all ideals I in the ring of smooth functions on a compact manifold M equal to a set of smooth functions that vanish in $Z \subset M$?
Jan 13 at 12:46
5
Conformally flat manifold with zero scalar
Jan 12 at 16:01
4
The center of a minimal convex superbody
Jan 11 at 15:08
3
A Converse to Cartan–Hadamard theorem?
Jan 11 at 13:48
2
Literature that helps explain what the theory of numerosities contributes with
Jan 5 at 18:00
0
On convergence of convex bodies
Jan 4 at 8:19
0
What is… A Grossone?
Dec 31 '15 at 8:20
4
Papers that debunk common myths in the history of mathematics
Dec 30 '15 at 17:01
1
Does mathematical induction presuppose the existence of a completed infinity?
Dec 30 '15 at 7:53
1
Strong equivalence between intrinsic and extrinsic metrics on $GL_n^+$?
Dec 29 '15 at 15:05
4
In the $\mathbb{H}^3$ upper half space model, is a hemiellipsoid perpendicular to the plane at infinity a minimal surface?
Dec 19 '15 at 17:43
8
Any PL-homology-manifold is homotopy equivalent to a manifold
Dec 14 '15 at 15:26
12
Sophisticated treatments of topics in school mathematics
Dec 10 '15 at 19:11
0
Self-Intersecting Geodesics in Homogeneous Spaces
Dec 10 '15 at 7:52
1
How to prove Liouville measure is invariant under geodesic flow?
Dec 8 '15 at 13:12
2
Thurston geometries---the geometry of the universal cover of $SL(2, \mathbb{R})$
Dec 7 '15 at 19:34
1
Which universities teach true infinitesimal calculus?
Dec 28 '14 at 12:20
2
Why do we teach calculus students the derivative as a limit?
Dec 22 '14 at 11:45
2
Why there are two point at infinity on certain elliptic curve
Dec 4 '14 at 17:45
5
Is non-existence of the hyperreals consistent with ZF?
Dec 4 '14 at 16:33
4
Local geodesics in uniquely geodesic spaces
Aug 12 '14 at 13:08
1
Survey of the history of calculus?
Aug 11 '14 at 10:30
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