Question

Continuity between normed linear spaces, argument verification

score 38 · Answer 1 · 2020-02-28 20:17:43

38

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Continuity between normed linear spaces, argument verification

Published on 28 Feb 2020 - 20:17

score 72 · Answer 2 · 2026-03-26 08:23:09

72

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Definition of Complex Integral in Warner's Foundations of Differentiable Manifolds and Lie Groups

Published on 26 Mar 2026 - 8:23

score 207 · Answer 3 · 2026-04-03 14:25:24

207

Views

$ \lambda \int_M |\text{grad} \; u|^2 dV_g\leq n \int_M |\nabla^2 u|^2 dV_g. $

Published on 03 Apr 2026 - 14:25

score 114 · Answer 4 · 2026-03-29 12:05:29

114

Views

Understanding the tangent bundle of a vector bundle: $\pi: E\rightarrow B$ we have $T_{(b,0)}E\cong T_b B \oplus E_b$

Published on 29 Mar 2026 - 12:05

score 156 · Answer 5 · 2020-03-02 21:58:14

156

Views

Proof from John Lee on the equivalence of topological boundary and manifold boundary for regular domains

Published on 02 Mar 2020 - 21:58

score 52 · Answer 6 · 2026-03-25 23:38:22

52

Views

Use of the Adjective "Invariant" in Mathematical Literature

Published on 25 Mar 2026 - 23:38

score 647 · Answer 7 · 2026-03-26 03:06:11

647

Views

Lee's Smooth Manifolds Problem 5-22. Proving Theorem 5.48 on the existence of defining function for regular domains

Published on 26 Mar 2026 - 3:06

score 365 · Answer 8 · 2026-03-28 14:37:48

365

Views

Show that $X$ can be pulled apart from Z by an arbitrary small deformation

Published on 28 Mar 2026 - 14:37

score 74 · Answer 9 · 2026-04-04 11:53:31

74

Views

Differential as a Vector Field

Published on 04 Apr 2026 - 11:53

score 170 · Answer 10 · 2026-03-25 19:03:19

170

Views

Question about John Lee's proof on smooth manifold with boundary admitting a boundary defining function

Published on 25 Mar 2026 - 19:03

score 458 · Answer 11 · 2026-04-04 11:56:14

458

Views

Converse of the regular value theorem

Published on 04 Apr 2026 - 11:56

score 405 · Answer 12 · 2026-03-26 03:08:21

405

Views

Problem 5-12 John Lee's Smooth Manifolds. A smooth covering map restricted to a component of the boundary is a smooth covering map onto a component

Published on 26 Mar 2026 - 3:08

score 293 · Answer 13 · 2026-04-04 12:02:11

293

Views

Additivity of Codimension in Transversality

Published on 04 Apr 2026 - 12:02

score 417 · Answer 14 · 2026-04-04 15:06:49

417

Views

Showing path-connected subgroup is entire Lie group

Published on 04 Apr 2026 - 15:06

score 59 · Answer 15 · 2026-03-25 14:07:37

59

Views

How to prove $\mathbb R/(\mathbb Z+\alpha \mathbb Z) \simeq \mathbb T^2/\Delta_\alpha$, the irrational torus, in diffeology?

Published on 25 Mar 2026 - 14:07

List Question

Continuity between normed linear spaces, argument verification

Definition of Complex Integral in Warner's Foundations of Differentiable Manifolds and Lie Groups

$ \lambda \int_M |\text{grad} \; u|^2 dV_g\leq n \int_M |\nabla^2 u|^2 dV_g. $

Understanding the tangent bundle of a vector bundle: $\pi: E\rightarrow B$ we have $T_{(b,0)}E\cong T_b B \oplus E_b$

Proof from John Lee on the equivalence of topological boundary and manifold boundary for regular domains

Use of the Adjective "Invariant" in Mathematical Literature

Lee's Smooth Manifolds Problem 5-22. Proving Theorem 5.48 on the existence of defining function for regular domains

Show that $X$ can be pulled apart from Z by an arbitrary small deformation

Differential as a Vector Field

Question about John Lee's proof on smooth manifold with boundary admitting a boundary defining function

Converse of the regular value theorem

Problem 5-12 John Lee's Smooth Manifolds. A smooth covering map restricted to a component of the boundary is a smooth covering map onto a component

Additivity of Codimension in Transversality

Showing path-connected subgroup is entire Lie group

How to prove $\mathbb R/(\mathbb Z+\alpha \mathbb Z) \simeq \mathbb T^2/\Delta_\alpha$, the irrational torus, in diffeology?

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