27

Answers

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6

Tools for collaborative paper-writing

10

(Preferably rare) Audio/Video recordings of famous mathematicians? (2)

4

Tools for long-distance collaboration

4

Why is cotangent more canonical than tangent?

3

What is a Lagrangian submanifold intuitively?

0

Are there any good computer programs for drawing (algebraic) curves?

3

How can I find the average of two 2D curves?

4

Jet bundles and partial differential operators

2

How to classify the algebras C^∞(M)?

1

reference for Noether’s theorem

6

An elementary but confusing question in differential geomerty

6

On the proof of the hamiltonian flow box theorem

4

smooth Gelfand-duality

1

How to motivate and interpret the geometric solutions of Hamilton-Jacobi equation?

1

Geometry and Integrability in Other Bundles

1

Symplectic structures from Lagrangians?

1

Differential ideal membership problem

2

Differential between tangent sheaves

4

$D_X$ algebras, $D_X$ schemes, connections

8

What are the computationally useful ways of thinking about Killing fields?

1

Hypersurfaces orthogonal to a cone

2

module of sections of the horizontal bundle

3

1-jet bundle on vector bundle with metric connection

2

Does a smooth, constant-rank, integrable distribution have a basis in which the traces of the structure constants are the divergences of the corresponding basis elements?

1

Smooth functions tangent to the leaves of a foliation

1

quasi-separated manifolds

2

How to characterize the dual of an isotropic hyperplane?