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15
Math.TechQA.Club
2026-04-29 12:18:06
367
Views
Find a non vanishing differential form on the torus
Published on
29 Apr 2026 - 12:18
#differential-geometry
#differential-forms
#pullback
217
Views
Comparing measures in finite dimensional complex vector spaces
Published on
28 Apr 2026 - 0:05
#complex-analysis
#measure-theory
#lebesgue-measure
#differential-forms
#haar-measure
119
Views
There is no smooth diffeomorphism $f:\mathbb R^3 \setminus [-\frac{1}{2}, \frac{1}{2}]^3 \to \mathbb R^3$
Published on
29 Apr 2026 - 12:46
#real-analysis
#integration
#differential-geometry
#differential-forms
#de-rham-cohomology
63
Views
Pullback $\mu (\vec x)$ of the 1-from $\nu(\vec y)=y^2dy^1-y^1dy^2$
Published on
10 May 2026 - 12:34
#differential-geometry
#differential-forms
#exterior-algebra
248
Views
Calculate $d\omega$ of an $n-1$ forms $\omega$
Published on
10 May 2026 - 13:50
#multivariable-calculus
#differential-forms
#exterior-algebra
99
Views
Vector fields in $\mathbb{C}$
Published on
30 Apr 2026 - 12:47
#differential-geometry
#differential-forms
#symplectic-geometry
164
Views
A question about the functoriality of the module of derivations on the category of algebras
Published on
28 Apr 2026 - 3:12
#commutative-algebra
#differential-forms
#diagram-chasing
607
Views
Differential forms on manifolds, oriented manifolds
Published on
11 Apr 2026 - 21:17
#differential-geometry
#smooth-manifolds
#differential-forms
291
Views
Proof of Equivalent Definitions of Wedge Product
Published on
10 May 2026 - 13:50
#real-analysis
#differential-geometry
#tensors
#differential-forms
#exterior-algebra
82
Views
Which maps between Riemannian manifolds preserve co-exactness of forms?
Published on
13 Apr 2026 - 18:35
#differential-geometry
#partial-differential-equations
#riemannian-geometry
#differential-forms
#vector-bundles
53
Views
Variational formula for volume element
Published on
11 Apr 2026 - 23:56
#differential-geometry
#differential-forms
30
Views
Show $L_{x}(w\wedge n)=L_{x}w\wedge n+w\wedge L_{x}n$
Published on
15 Apr 2026 - 13:15
#manifolds
#smooth-manifolds
#differential-forms
293
Views
How to take this exterior derivative of the expression $du - \sum_i p_i dx_i$?
Published on
29 Apr 2026 - 12:51
#partial-differential-equations
#differential-forms
#characteristics
361
Views
Integral of a differential k-form on a closed surface
Published on
10 May 2026 - 11:20
#integration
#differential-geometry
#manifolds
#differential-forms
#stokes-theorem
62
Views
Clarification for the meaning of arc lenght and area forms
Published on
14 Apr 2026 - 21:42
#multivariable-calculus
#differential-geometry
#smooth-manifolds
#differential-forms
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