56

Answers
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15
Is the double-twisted Moebius strip isotopic to the trivial strip?
13
Examples of common false beliefs in mathematics.
10
First chern class
9
Classification of PDE
9
Flat connection, finite-dimensional space of covariant constant one forms
9
Why can I divide an affine variety by the action of the general linear group?
8
Maxwells equations and differential forms
7
A name for PDE systems which are neither under- nor overdetermined?
7
Manifolds and Polynomials
6
Grassmannian as a submanifold of $\Lambda^m(E)$.
6
Fraktur symbols for Lie algebras: $\mathfrak{g}$, etc.
6
calabi conjecture on compact manifolds
6
Can one use Atiyah-Singer to prove that the Chern-Weil definition of Chern classes are $\mathbb{Z}$-cohomology classes?
6
Quotient of trivial bundles
6
Holonomy groups of quotient Riemannian manifolds?
5
Torsion-free $G$-Structures
5
Higher order Approximation of Lie groups
5
Manifold with no Finsler structure?
5
Cartan-Hadamard Theorem
4
Domain of Holomorphy
4
How to compute Kobayashi distance of compact Kaehler manifolds with postive Ricci curvature?
4
Possible curvatures of the topological sphere
4
Diffeomorphism-invariant differential forms
4
Invariants for subspaces of product manifolds
4
$SU(n)$-structures on a manifold
4
maxwell’s equations and hodge theory
3
Question on Hartogs’s Extension Theorem
3
Ricci flow on Riemann surfaces
3
A question about G-Manifolds
3
Divisors of solutions of elliptic problems
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