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15
Math.TechQA.Club
2026-03-27 00:57:16
146
Views
Confusion about cohomologous differential forms
Published on
27 Mar 2026 - 0:57
#differential-topology
#differential-forms
#de-rham-cohomology
264
Views
Diagonal pullback on product cohomology space
Published on
14 Apr 2026 - 14:10
#differential-geometry
#homology-cohomology
#de-rham-cohomology
66
Views
Exact sequence in cohomology on a complex manifold
Published on
27 Mar 2026 - 2:39
#differential-forms
#complex-geometry
#de-rham-cohomology
134
Views
Künneth formula and the tensor product of cohomologies
Published on
13 Apr 2026 - 17:34
#tensor-products
#de-rham-cohomology
369
Views
When do (pointwise) non-zero differential forms have non-zero de Rham cohomology?
Published on
27 Mar 2026 - 0:56
#differential-topology
#smooth-manifolds
#de-rham-cohomology
77
Views
Symplectomorphism and Hodge decomposition
Published on
27 Mar 2026 - 0:56
#complex-geometry
#symplectic-geometry
#de-rham-cohomology
226
Views
exact and closed k-form and de Rahm cohomolgy
Published on
27 Mar 2026 - 2:35
#differential-forms
#de-rham-cohomology
202
Views
Geometric characterization of closed forms
Published on
15 Apr 2026 - 13:53
#differential-geometry
#differential-topology
#de-rham-cohomology
698
Views
One form of poincare duality imply the other?
Published on
14 Apr 2026 - 4:19
#differential-geometry
#algebraic-topology
#manifolds
#homology-cohomology
#de-rham-cohomology
465
Views
Proof of De Rham Theorem
Published on
09 Apr 2026 - 15:16
#differential-geometry
#algebraic-topology
#smooth-manifolds
#de-rham-cohomology
233
Views
Derivative of an exact form $\omega_t$ is still exact?
Published on
14 Apr 2026 - 16:27
#smooth-manifolds
#differential-forms
#de-rham-cohomology
493
Views
Why is the de Rham complex elliptic?
Published on
11 Apr 2026 - 10:37
#differential-geometry
#partial-differential-equations
#elliptic-equations
#de-rham-cohomology
211
Views
First De Rham cohomology group of Cantor ternary
Published on
13 Apr 2026 - 15:07
#algebraic-topology
#group-cohomology
#cantor-set
#de-rham-cohomology
149
Views
Generalised Mayer-Vietoris long exact sequence
Published on
09 Apr 2026 - 18:02
#algebraic-topology
#differential-forms
#spectral-sequences
#de-rham-cohomology
#mayer-vietoris-sequence
66
Views
About naturality of Godbillon-vey class
Published on
11 May 2026 - 5:33
#differential-geometry
#differential-topology
#characteristic-classes
#de-rham-cohomology
#foliations
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