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15
Math.TechQA.Club
2026-03-24 22:15:44
285
Views
GP $1.2.9(d)$: $d(f\times g)_{(x,y)}=df_x\times dg_y$
Published on
24 Mar 2026 - 22:15
#derivatives
#manifolds
#differential-topology
#smooth-manifolds
255
Views
Integral foliation identity
Published on
24 Mar 2026 - 22:10
#real-analysis
#integration
#differential-geometry
#manifolds
#lebesgue-integral
704
Views
Characterization of the tangent space in terms of velocity vectors
Published on
24 Mar 2026 - 22:15
#real-analysis
#manifolds
#differential-topology
#smooth-manifolds
711
Views
GP $1.2.11(b)$: Tangent space to the graph of a smooth function
Published on
24 Mar 2026 - 22:12
#real-analysis
#manifolds
#differential-topology
#smooth-manifolds
2k
Views
Calculating the tangent space to a hyperboloid
Published on
25 Mar 2026 - 0:06
#real-analysis
#manifolds
#differential-topology
#smooth-manifolds
213
Views
Let $M$ be a compact manifold of pos. dimension and let $p \in M$. Show that $M$ is homeomorphic to the one-pt compactification of $M \setminus \{p\}$
Published on
23 Jan 2018 - 13:24
#general-topology
#manifolds
138
Views
Differential of a smooth extension of a map
Published on
25 Mar 2026 - 0:07
#real-analysis
#manifolds
#differential-topology
#smooth-manifolds
20
Views
Statement of GP $1.2.12$: velocity vectors
Published on
25 Mar 2026 - 0:01
#real-analysis
#manifolds
#differential-topology
#smooth-manifolds
336
Views
space of d variate polynomial of degree at most n restricted to a manifold in R^d
Published on
24 Jan 2018 - 13:05
#polynomials
#manifolds
228
Views
When we construct a regular sub manifold, can we set any coordinate of the coordinate system equal to 0?
Published on
25 Mar 2026 - 0:01
#differential-geometry
#manifolds
#differential-topology
138
Views
Complex projective line 1
Published on
24 Mar 2026 - 17:49
#manifolds
#inverse
#smooth-manifolds
#complex-geometry
#projective-space
110
Views
Degree of a map $f: S^3 \times S^1 \to S^4$ which is odd with respect to $S^3$
Published on
25 Mar 2026 - 0:02
#algebraic-topology
#manifolds
#differential-topology
135
Views
How can I understand the regular point or the regular level set from a geometry view?
Published on
25 Mar 2026 - 0:06
#differential-geometry
#manifolds
#differential-topology
#smooth-manifolds
759
Views
Differential $1$ forms as linear maps
Published on
20 Mar 2026 - 9:05
#differential-geometry
#manifolds
#smooth-manifolds
#differential-forms
#vector-fields
1.1k
Views
Compact support of a p-form?
Published on
22 Mar 2026 - 12:46
#real-analysis
#analysis
#differential-geometry
#manifolds
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