Question

Method for finding Euler Characteristic in Surfaces(Differential geometry)

score 184 · Answer 1 · 2026-04-13 04:39:39

184

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Method for finding Euler Characteristic in Surfaces(Differential geometry)

Published on 13 Apr 2026 - 4:39

score 244 · Answer 2 · 2026-04-11 02:08:34

244

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The notation for fundamental group!

Published on 11 Apr 2026 - 2:08

score 241 · Answer 3 · 2026-04-15 04:20:57

241

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Ping-pong lemma and fundamental group

Published on 15 Apr 2026 - 4:20

score 133 · Answer 4 · 2026-03-25 17:38:48

133

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2-plane bundle over a surface splitting as line bundles

Published on 25 Mar 2026 - 17:38

score 67 · Answer 5 · 2026-03-25 03:07:50

67

Views

Is it possible to recover a simplicial complex from its 1-skeleton via its barycentric subdivision?

Published on 25 Mar 2026 - 3:07

score 95 · Answer 6 · 2026-04-12 04:36:47

95

Views

Algebraic intersection of forks and noodles: Bigelow's proof of linearity for braid groups

Published on 12 Apr 2026 - 4:36

score 406 · Answer 7 · 2026-03-25 06:04:29

406

Views

Does the blow-up induce an isomorphism in top cohomology (real coefficients)?

Published on 25 Mar 2026 - 6:04

score 46 · Answer 8 · 2026-04-10 00:03:18

46

Views

Is the extension of differential forms from the fiber unique?

Published on 10 Apr 2026 - 0:03

score 562 · Answer 9 · 2026-04-14 15:30:01

562

Views

Is the map $q: \mathbb{RP}^n \to \mathbb{RP}^n / \mathbb{RP}^{n-1}$ nullhomotopic?

Published on 14 Apr 2026 - 15:30

score 74 · Answer 10 · 2026-04-13 15:02:49

74

Views

what topological space $X$ has a fundamental group isomorphic to the group of automorphism of the disk in the complex plane

Published on 13 Apr 2026 - 15:02

score 538 · Answer 11 · 2026-04-09 03:36:42

538

Views

Discovering $\pi_1(SO(3))$

Published on 09 Apr 2026 - 3:36

score 345 · Answer 12 · 2026-04-12 05:56:23

345

Views

Structure and topology of the abelianization of $GL(n)$

Published on 12 Apr 2026 - 5:56

score 187 · Answer 13 · 2026-04-11 04:15:01

187

Views

Identifying sheaves of sections of fiber bundles

Published on 11 Apr 2026 - 4:15

score 898 · Answer 14 · 2026-04-12 12:25:46

898

Views

If a fiber bundle with a connected total space admits a section, is the fiber connected?

Published on 12 Apr 2026 - 12:25

score 179 · Answer 15 · 2026-04-14 03:05:52

179

Views

Closed Poincaré dual, why $\int_M \omega \wedge \eta_S$ and not $\int_M \eta_S \wedge \omega $?

Published on 14 Apr 2026 - 3:05

List Question

Method for finding Euler Characteristic in Surfaces(Differential geometry)

The notation for fundamental group!

Ping-pong lemma and fundamental group

2-plane bundle over a surface splitting as line bundles

Is it possible to recover a simplicial complex from its 1-skeleton via its barycentric subdivision?

Algebraic intersection of forks and noodles: Bigelow's proof of linearity for braid groups

Does the blow-up induce an isomorphism in top cohomology (real coefficients)?

Is the extension of differential forms from the fiber unique?

Is the map $q: \mathbb{RP}^n \to \mathbb{RP}^n / \mathbb{RP}^{n-1}$ nullhomotopic?

what topological space $X$ has a fundamental group isomorphic to the group of automorphism of the disk in the complex plane

Discovering $\pi_1(SO(3))$

Structure and topology of the abelianization of $GL(n)$

Identifying sheaves of sections of fiber bundles

If a fiber bundle with a connected total space admits a section, is the fiber connected?

Closed Poincaré dual, why $\int_M \omega \wedge \eta_S$ and not $\int_M \eta_S \wedge \omega $?

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