Question

Is the algebra of differential operators of finite degree globally generated by the operators of degree at most $1$?

score 54 · Answer 1 · 2026-03-24 22:01:56

54

Views

Is the algebra of differential operators of finite degree globally generated by the operators of degree at most $1$?

Published on 24 Mar 2026 - 22:01

score 26 · Answer 2 · 2026-03-25 14:27:14

26

Views

What are geodetic planes in the context of hyperbolic surfaces?

Published on 25 Mar 2026 - 14:27

score 905 · Answer 3 · 2026-03-25 07:45:05

905

Views

About of the curvature of Riemann as an operator

Published on 25 Mar 2026 - 7:45

score 48 · Answer 4 · 2018-05-26 06:19:59

48

Views

Some wedge product calculation

Published on 26 May 2018 - 6:19

score 84 · Answer 5 · 2018-05-26 07:52:08

84

Views

Null space -Differentiation of the equation

Published on 26 May 2018 - 7:52

score 537 · Answer 6 · 2026-03-25 20:12:53

537

Views

Find all parallel vector fields along a curve

Published on 25 Mar 2026 - 20:12

score 64 · Answer 7 · 2026-03-25 04:43:23

64

Views

In $\Bbb R^3$, If tangent map of F preserves inner product, then F is an isometry?

Published on 25 Mar 2026 - 4:43

score 320 · Answer 8 · 2026-03-25 07:45:54

320

Views

A closed Riemannian manifold of nonpositive sectional curvature with finite $\pi_1 (M)$

Published on 25 Mar 2026 - 7:45

score 213 · Answer 9 · 2026-03-26 16:10:28

213

Views

Infinitesimal generator for conjugation action

Published on 26 Mar 2026 - 16:10

score 250 · Answer 10 · 2026-03-25 23:36:52

250

Views

Exponential of the directional derivative on a surface

Published on 25 Mar 2026 - 23:36

score 1.8k · Answer 11 · 2026-03-26 08:03:22

1.8k

Views

Is there a formula for how the Hodge star interacts with the wedge product?

Published on 26 Mar 2026 - 8:03

score 41 · Answer 12 · 2026-03-25 06:12:56

41

Views

For a holomorphic 1-form $f dz= (u+iv) dz$, multiplicity of $f$=winding number of loop $u,-v$

Published on 25 Mar 2026 - 6:12

score 290 · Answer 13 · 2026-03-26 17:32:23

290

Views

Show that a $k$-form $\omega$ is smooth if only if it is smooth as map $\omega : M\rightarrow \Lambda ^k(M)$

Published on 26 Mar 2026 - 17:32

score 68 · Answer 14 · 2026-03-25 06:12:47

68

Views

Find $R\left(\frac{\partial}{\partial\rho}, \frac{\partial}{\partial \theta}\right)\frac{\partial}{\partial \rho}$ in $(\mathbb{R}P^2, g)$

Published on 25 Mar 2026 - 6:12

score 271 · Answer 15 · 2026-03-27 02:01:08

271

Views

Connected 1-manifolds

Published on 27 Mar 2026 - 2:01

List Question

Is the algebra of differential operators of finite degree globally generated by the operators of degree at most $1$?

What are geodetic planes in the context of hyperbolic surfaces?

About of the curvature of Riemann as an operator

Some wedge product calculation

Null space -Differentiation of the equation

Find all parallel vector fields along a curve

In $\Bbb R^3$, If tangent map of F preserves inner product, then F is an isometry?

A closed Riemannian manifold of nonpositive sectional curvature with finite $\pi_1 (M)$

Infinitesimal generator for conjugation action

Exponential of the directional derivative on a surface

Is there a formula for how the Hodge star interacts with the wedge product?

For a holomorphic 1-form $f dz= (u+iv) dz$, multiplicity of $f$=winding number of loop $u,-v$

Show that a $k$-form $\omega$ is smooth if only if it is smooth as map $\omega : M\rightarrow \Lambda ^k(M)$

Find $R\left(\frac{\partial}{\partial\rho}, \frac{\partial}{\partial \theta}\right)\frac{\partial}{\partial \rho}$ in $(\mathbb{R}P^2, g)$

Connected 1-manifolds

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