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Answers
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7
New grand projects in contemporary math
4
Old books still used
8
How often do people read the work that they cite?
4
Approachable French Masters
4
“Modern” proof for the Baker-Campbell-Hausdorff formula
20
Liouville’s theorem with your bare hands
18
Why do I need densities in order to integrate on a non-orientable manifold?
35
Total spaces of $TS^2$ and $S^2 \times R^2$ not homeomorphic
6
Interesting conjectures “discovered” by computers and proved by humans?
4
Metric associated to a Connection on a Vector Bundle
6
H-principle and PDE’s
6
Explaining the concept of projective space: notes for students
12
space of geodesics
1
A good reference to grok hypergeometric functions?
30
The “ds” which appears in an integral with respect to arclength is not a 1-form. What is it?
1
Topics for a matrix analysis course
17
The rank of a symmetric space
3
Isometric (?) embedding problem.
5
Research trends in geometry of numbers?
6
Which differential equations allow for a variational formulation?
4
unique continuation principle
6
Intuition for Levi-Civita connection via Hamiltonian flows
5
Geodesic path on the unit sphere with the sup norm
5
Is there a coordinate-free proof of the hamiltonian character of the geodesic flow?
4
Cartan-Hadamard’s Theorem, Completeness
2
Ellipsoids and lattices: an enclosure problem.
3
Reference request : Ehrhart’s conjecture on the geometry of numbers
5
Known size invariant for Riemannian manifolds?
3
Simple closed curves and the coefficent of $\exp(i\theta)$ in the associated Fourier series
5
How the Jacobi metrics may be useful in mechanics with or without constraints?
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