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15
Math.TechQA.Club
2026-04-11 06:30:23
120
Views
Is the space of orthogonal vectors a manifold?
Published on
11 Apr 2026 - 6:30
#differential-topology
#smooth-manifolds
142
Views
Foundation of mechanics 2nd edition and vector bundle definitions
Published on
12 Apr 2026 - 9:18
#differential-geometry
#differential-topology
#smooth-manifolds
#vector-bundles
58
Views
A recreational question: Exploring some assumptions. Have I made an accurate conclusion?
Published on
11 Apr 2026 - 20:20
#soft-question
#differential-topology
#smooth-manifolds
#recreational-mathematics
#homotopy-theory
28
Views
If $v_n : \mathbb{T}^3 \to \mathbb{R}^3$ is a sequence of uniformly convergent divergence-free vector fields, does its "antiderivative" converge?
Published on
26 Mar 2026 - 14:34
#differential-geometry
#differential-topology
#hodge-theory
115
Views
if there exists a smooth map $M\rightarrow N$ and a smooth map $N\rightarrow M$ then $M,N$ are diffeomorphic
Published on
01 Aug 2023 - 3:07
#general-topology
#differential-geometry
#differential-topology
130
Views
The Transversality Condition is Generic
Published on
25 Mar 2026 - 12:52
#differential-topology
#smooth-manifolds
#transversality
95
Views
Is local vector bundle chart a homeomorphism, diffeomorphism, or bijection?
Published on
01 Apr 2026 - 0:22
#differential-geometry
#differential-topology
#vector-bundles
85
Views
Riemannian Metric from Hamiltonian?
Published on
09 Apr 2026 - 14:45
#riemannian-geometry
#differential-topology
#classical-mechanics
#robotics
53
Views
Holonomy representation of complete connected hyperbolic surfaces up to conjugation
Published on
29 Mar 2026 - 17:43
#general-topology
#differential-geometry
#algebraic-topology
#differential-topology
#hyperbolic-geometry
80
Views
Foliation of $S^3$ with Leaves $S^1$
Published on
25 Mar 2026 - 6:29
#differential-geometry
#differential-topology
#smooth-manifolds
#foliations
73
Views
Effects of perturbation on level set.
Published on
11 Apr 2026 - 11:52
#general-topology
#differential-geometry
#algebraic-topology
#differential-topology
#geometric-topology
45
Views
How to use Ricci identity to prove exchange of laplacian beltrami operator and derivative with Levi-Civita tensor involved in 2D
Published on
12 Apr 2026 - 7:46
#derivatives
#differential-geometry
#differential-topology
62
Views
Isotopic diffeomorphisms of surface are diffeotopic?
Published on
25 Mar 2026 - 12:15
#differential-topology
#diffeomorphism
#mapping-class-group
37
Views
Is $\partial U$ being $C^k$ the same as $\partial U$ having a $C^k$ parameterization?
Published on
11 Aug 2023 - 14:47
#analysis
#multivariable-calculus
#differential-topology
40
Views
the neighboorhood of a node of an abelian form(Plumbing a cylinder )
Published on
11 Apr 2026 - 8:57
#differential-geometry
#differential-topology
#complex-geometry
#riemann-surfaces
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