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15
Math.TechQA.Club
2026-04-14 09:10:46
267
Views
Subbundle of Hom bundle
Published on
14 Apr 2026 - 9:10
#linear-algebra
#algebraic-topology
#differential-topology
#vector-bundles
230
Views
Classification of real vector bundles
Published on
27 Mar 2026 - 13:39
#algebraic-topology
#differential-topology
#vector-bundles
#characteristic-classes
435
Views
Closed hypersurfaces are global level sets?
Published on
11 Apr 2026 - 20:47
#differential-topology
62
Views
The maximal connected compact submanifold of $O(n)$
Published on
11 Apr 2026 - 15:52
#differential-topology
#lie-groups
1.1k
Views
A problem with my computation of the de Rham Cohomology of the 2-Sphere
Published on
13 Apr 2026 - 12:48
#algebraic-topology
#manifolds
#differential-topology
#homology-cohomology
507
Views
Representing elements in homology of a surface by embedded curves
Published on
12 Apr 2026 - 12:45
#algebraic-topology
#differential-topology
#geometric-topology
1k
Views
My attempt at showing one cannot parameterize the $k$-sphere via one parameterization
Published on
11 Apr 2026 - 18:28
#geometry
#differential-geometry
#differential-topology
#parametrization
923
Views
Identify the kernel of an induced Lie algebra homomorphism with a Lie subalgebra
Published on
16 Apr 2026 - 12:55
#differential-geometry
#differential-topology
#lie-groups
#lie-algebras
115
Views
A chart-independent way to identify tangent spaces to a Euclidean submanifold
Published on
14 Apr 2026 - 8:37
#differential-geometry
#differential-topology
#tangent-bundle
712
Views
How to prove that $\mathbb{R}^n$ for every n > 4 has a unique smooth structure up to diffeomorphism?
Published on
12 Apr 2026 - 12:19
#general-topology
#differential-topology
220
Views
Condition for a curve to bound disks on the surface of a handlebody
Published on
14 Apr 2026 - 10:09
#algebraic-topology
#differential-topology
#geometric-topology
147
Views
Low-dimesional manifold (almost) representable in low-dimensional subspace
Published on
12 Apr 2026 - 22:51
#measure-theory
#differential-geometry
#manifolds
#differential-topology
187
Views
Doubts on differentiable manifolds proof: Smooth retraction of compact manifold onto its boundary
Published on
26 Mar 2026 - 7:59
#differential-topology
#smooth-manifolds
#compact-manifolds
369
Views
$M$ is parallelizable iff $M$ is the product of a Lie group and some number of copies of $\mathbb{S}^7$
Published on
16 Apr 2026 - 11:27
#differential-geometry
#differential-topology
#lie-groups
#smooth-manifolds
234
Views
De Rham Cohomology of $\mathbb{T}^2$#$\mathbb{T}^2$
Published on
15 Apr 2026 - 4:45
#algebraic-topology
#differential-topology
#homology-cohomology
#smooth-manifolds
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