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15
Math.TechQA.Club
2026-03-31 03:58:43
194
Views
Getting acquainted with preimage orientation
Published on
31 Mar 2026 - 3:58
#general-topology
#manifolds
#differential-topology
#smooth-manifolds
355
Views
How to find basis of a de Rham Cohomology group?
Published on
31 Mar 2026 - 4:17
#general-topology
#geometry
#differential-geometry
#differential-topology
#smooth-manifolds
199
Views
Darboux theorem and symplectic 2-sphere
Published on
26 Mar 2026 - 6:20
#smooth-manifolds
#curvature
#symplectic-geometry
434
Views
Focal points in abstract sense
Published on
31 Mar 2026 - 5:59
#differential-geometry
#manifolds
#differential-topology
#smooth-manifolds
257
Views
Finding an explicit smooth atlas for $GL_n(\mathbb{R})$
Published on
31 Mar 2026 - 14:24
#differential-geometry
#manifolds
#smooth-manifolds
147
Views
Why are data points which are “close” should have a “similar” label?
Published on
31 Mar 2026 - 14:25
#matrices
#graph-theory
#manifolds
#smooth-manifolds
293
Views
Is every compact solvmanifold the quotient of a simply connected solvable Lie group by a discrete subgroup?
Published on
25 Mar 2026 - 4:43
#differential-geometry
#lie-groups
#smooth-manifolds
#solvable-groups
1.5k
Views
About the construction of the restriction of a Vector Bundle in John M. Lee's book
Published on
27 Mar 2026 - 1:00
#smooth-manifolds
#vector-bundles
80
Views
How to prove $\frac{\partial}{\partial x^r} (x^r) = 1$ where $(U, (x^1, ..., x^n))$ is a local chart of a smooth manifold.
Published on
29 Mar 2026 - 18:33
#differential-geometry
#smooth-manifolds
#intuition
303
Views
Manifold parallelizable equivalent condition
Published on
31 Mar 2026 - 14:31
#differential-geometry
#manifolds
#smooth-manifolds
216
Views
Why are $(q,p)$ in cotangent bundle instead of tangent bundle?
Published on
25 Mar 2026 - 3:37
#smooth-manifolds
#classical-mechanics
#tangent-bundle
#co-tangent-space
740
Views
Derivative of a tangent bundle projection
Published on
31 Mar 2026 - 17:48
#geometry
#differential-geometry
#manifolds
#smooth-manifolds
282
Views
Existence of an embedding of a smooth manifold?
Published on
31 Mar 2026 - 6:06
#differential-topology
#smooth-manifolds
464
Views
Can an injective smooth map from a smooth manifold into another smooth manifold have a discontinuous inverse?
Published on
31 Mar 2026 - 17:53
#differential-geometry
#manifolds
#smooth-manifolds
522
Views
Question of deck transformation on double cover $\tilde{M}$ of non-orientable manifold $M$.
Published on
25 Mar 2026 - 16:03
#general-topology
#riemannian-geometry
#smooth-manifolds
#geometric-topology
#orientation
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