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15
Math.TechQA.Club
2026-04-13 04:50:32
50
Views
A lemma in Topology from the Differentiable Viewpoint, Milnor
Published on
13 Apr 2026 - 4:50
#differential-geometry
#differential-topology
56
Views
A question about vector bundles
Published on
11 Apr 2026 - 18:51
#partial-differential-equations
#differential-topology
45
Views
Manifolds with a prescribed number of exotic structures
Published on
30 Mar 2026 - 22:02
#differential-topology
#smooth-manifolds
#geometric-topology
53
Views
Reference request for the fact that if the base space is orientable then the total space is orientable too (for surfaces)?
Published on
29 Mar 2026 - 5:35
#algebraic-topology
#reference-request
#differential-topology
#surfaces
#covering-spaces
95
Views
What are oriented embeddings of zero-dimensional manifolds?
Published on
11 Apr 2026 - 8:10
#differential-topology
#smooth-manifolds
#orientation
82
Views
Intersection of submanifolds, cup products, and Poincaré duality
Published on
09 Apr 2026 - 10:05
#general-topology
#algebraic-topology
#differential-topology
#transversality
#poincare-duality
52
Views
Obtaining the $n$-sphere by gluing two copies of $\mathbf{R}^n$
Published on
12 Apr 2026 - 17:25
#differential-geometry
#differential-topology
245
Views
How to prove $\operatorname{Id}-K$ is a proper map when $K$ is a $C^1$ compact operator?
Published on
26 Mar 2026 - 12:40
#functional-analysis
#partial-differential-equations
#operator-theory
#differential-topology
#nonlinear-analysis
40
Views
Disjoint closed sets separated by a submanifold
Published on
25 Mar 2026 - 19:01
#general-topology
#differential-geometry
#differential-topology
#cobordism
36
Views
How to prove this Turning Tangent theorem?
Published on
12 Apr 2026 - 8:27
#differential-geometry
#differential-topology
86
Views
Fundamental group and base points.
Published on
10 Apr 2026 - 16:34
#general-topology
#algebraic-topology
#manifolds
#differential-topology
#fundamental-groups
71
Views
Euler-Poincaré formula for foliations
Published on
25 Mar 2026 - 9:50
#differential-topology
#geometric-group-theory
#moduli-space
#foliations
92
Views
Comparing the definition for the pullback of generic vector bundles and the one for differential forms
Published on
01 Apr 2026 - 6:29
#differential-geometry
#differential-topology
#differential-forms
#vector-bundles
58
Views
Is there any way to have a geometric, visual intuition of what this manifold could be?
Published on
29 Mar 2026 - 18:36
#differential-topology
#equivalence-relations
#quotient-spaces
30
Views
Intuition behind local coordinates reformulation of Inverse Function Theorem
Published on
26 Mar 2026 - 16:23
#differential-topology
#intuition
#inverse-function-theorem
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