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7 Math.TechQA.Club 2026-04-16 05:45:17
282
Views

Classify surface given by $abca^{-1}b^{-1}c^{-1}$

Published on 16 Apr 2026 - 5:45
#surfaces #geometric-topology #simplicial-complex #compact-manifolds
391
Views

$S^1\times S^2$ embedded in $\mathbb{R}^4$

Published on 15 Apr 2026 - 12:04
#general-topology #manifolds #compact-manifolds
184
Views

Fréchet derivative of the total variation norm for measures on a manifold

Published on 11 Apr 2026 - 14:56
#non-convex-optimization #frechet-derivative #borel-measures #compact-manifolds #total-variation
135
Views

Simplicial Homology Groups of Circle Wedge a Torus

Published on 13 Apr 2026 - 1:42
#algebraic-topology #solution-verification #homology-cohomology #surfaces #compact-manifolds
46
Views

Motivation for the definition of a compact Riemann manifold with piecewise smooth boundary

Published on 12 Apr 2026 - 11:21
#manifolds #riemannian-geometry #smooth-manifolds #compact-manifolds #billiards
147
Views

Choice in the non-smooth Whitney Embedding Theorem

Published on 15 Apr 2026 - 1:29
#general-topology #metric-spaces #manifolds #axiom-of-choice #compact-manifolds
124
Views

Holomorphic forms are closed on compact manifold $X$ if $\dim(X)=2$.

Published on 15 Apr 2026 - 2:55
#complex-geometry #closed-form #complex-manifolds #hodge-theory #compact-manifolds
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