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15
Math.TechQA.Club
2026-03-25 06:34:57
551
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Identification of Grassmann manifold of 2-plane in $R^4$ with $S^2\times S^2$
Published on
25 Mar 2026 - 6:34
#differential-geometry
#manifolds
#differential-topology
#smooth-manifolds
91
Views
Lie group empty boundary
Published on
25 Mar 2026 - 6:32
#differential-geometry
#manifolds
#differential-topology
#lie-groups
1k
Views
About the definition of Ehresmann connection
Published on
25 Mar 2026 - 6:12
#differential-geometry
#vector-bundles
#connections
141
Views
Inducing differentiable structure via continuous maps
Published on
25 Mar 2026 - 20:32
#general-topology
#differential-geometry
#manifolds
170
Views
Complex exponentials and the math behind Mercator's projection
Published on
22 Mar 2026 - 19:39
#differential-geometry
#differential-topology
#stereographic-projections
#cartography
55
Views
Iwasawa decomposition for real Grassmannians
Published on
22 Mar 2026 - 13:53
#differential-geometry
#lie-algebras
#grassmannian
113
Views
There is no smooth diffeomorphism $f:\mathbb R^3 \setminus [-\frac{1}{2}, \frac{1}{2}]^3 \to \mathbb R^3$
Published on
22 Mar 2026 - 18:24
#real-analysis
#integration
#differential-geometry
#differential-forms
#de-rham-cohomology
55
Views
Pullback $\mu (\vec x)$ of the 1-from $\nu(\vec y)=y^2dy^1-y^1dy^2$
Published on
25 Mar 2026 - 15:44
#differential-geometry
#differential-forms
#exterior-algebra
35
Views
When can 1-forms be written as the differential of a coordinate map?
Published on
21 Feb 2018 - 4:10
#differential-geometry
342
Views
Proof of orientation-reversing isometries and their general form
Published on
26 Mar 2026 - 22:57
#geometry
#differential-geometry
#euclidean-geometry
97
Views
Writing a vector field on SO(3) in terms of local coordinates
Published on
24 Mar 2026 - 23:45
#differential-geometry
#riemannian-geometry
#control-theory
98
Views
Cobordisms and compactness
Published on
25 Mar 2026 - 9:56
#differential-geometry
#cobordism
33
Views
Continuity of the module operations in the sheaf constructed out of a sheaf
Published on
25 Mar 2026 - 3:03
#differential-geometry
#algebraic-topology
#sheaf-theory
48
Views
Integrating a surface in a cylinder
Published on
21 Feb 2018 - 11:11
#real-analysis
#differential-geometry
135
Views
D. Joyce's decomposition of complex tensors
Published on
25 Mar 2026 - 7:42
#differential-geometry
#reference-request
#complex-geometry
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