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15
Math.TechQA.Club
2026-04-14 09:18:00
1.1k
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Example of a homeomorphism that's not diffeomorphism
Published on
14 Apr 2026 - 9:18
#general-topology
#differential-topology
#diffeomorphism
153
Views
Geometric perspective to see that the Hopf-fibration is non-trivial.
Published on
10 Apr 2026 - 3:34
#differential-geometry
#differential-topology
61
Views
Can a connected manifold with nonempty boundary be embedded into a connected manifold without boundary and with the same dimension?
Published on
14 Apr 2026 - 9:34
#differential-geometry
#differential-topology
39
Views
On the Cohomology of Nilpotent Groups with coefficients in a infinite dimensional vector space
Published on
17 Apr 2026 - 4:23
#differential-topology
#group-cohomology
146
Views
Milnor's proof of smooth, connected, 1-dimensional manifold characterization
Published on
13 Apr 2026 - 4:40
#general-topology
#manifolds
#differential-topology
#smooth-manifolds
148
Views
why the regular value of a smooth map is everywhere dense?
Published on
14 Apr 2026 - 22:31
#general-topology
#geometry
#analysis
#algebraic-topology
#differential-topology
321
Views
Trace of induced map on cohomology
Published on
20 Apr 2026 - 20:52
#algebraic-topology
#differential-topology
#homology-cohomology
#differential-forms
369
Views
Curvature of a Vector Bundle as a 2-form
Published on
14 Apr 2026 - 7:19
#differential-geometry
#differential-topology
#vector-bundles
#curvature
#connections
335
Views
Inverse Function Theorem and finding local inverses
Published on
14 Apr 2026 - 10:52
#real-analysis
#analysis
#differential-topology
73
Views
A non analytic set
Published on
16 Apr 2026 - 20:34
#complex-analysis
#differential-topology
81
Views
Equivalence class relation for the associated bundle
Published on
13 Apr 2026 - 17:08
#differential-geometry
#differential-topology
#equivalence-relations
#group-actions
#fiber-bundles
167
Views
Local coordinate expression for the equations of motion in gauge theory
Published on
12 Apr 2026 - 15:25
#differential-geometry
#differential-topology
#mathematical-physics
#gauge-theory
71
Views
What is a good reference to study Whitney stratification in English
Published on
10 Apr 2026 - 18:54
#differential-geometry
#reference-request
#differential-topology
534
Views
What is the local trivialization map for quotient vector bundle?
Published on
13 Apr 2026 - 19:25
#differential-geometry
#manifolds
#differential-topology
#smooth-manifolds
#vector-bundles
369
Views
Topological spaces, topological manifolds, and topological groups
Published on
12 Apr 2026 - 1:30
#general-topology
#algebraic-topology
#differential-topology
#topological-groups
#geometric-topology
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