241

Answers

votes newest views recent

6

Reference request: affine transforms + circle inversion?

5

Invariants of a $GL(3,\mathbb{R})$ action

5

Functional equations

1

Laplacian on coset spaces

9

Normal forms for homogeneous cubic polynomials in $\mathbb{R}[x_1, x_2, x_3]$

33

deRham cohomology of $S^n$ without Mayer-Vietoris

3

Linearization of vector fields

3

Exact or Numerical solutions of a system of differential equatios

12

Representing immersions from a surface into 3-space

1

Open problems in sub-Riemannian geometry

25

Surfaces filled densely by a geodesic

4

differential form with empty zero locus

9

Intuition for Levi-Civita connection via Hamiltonian flows

3

$SU(n)$-invariant subring of $\Lambda^{*}\mathbb{R}^{2n}$

12

Invariance of the l.h.s. of Euler-Lagrange equation

5

conservation law and generalized Symplectic Monge-Ampere equation arising from 3-variables

13

Darboux like theorem for non-degenerate 3-forms in 6-manifolds

4

positive sectional curvature of submanifold in $R^n$?

5

Does $\partial\overline{\partial}f=0$ imply $f\equiv c$ for particular kind of $f$?

6

Variant of the Riemann Mapping Theorem for $Conf(\mathbb H^2)$?

8

symmetry of generationg function of PDE

11

Qustions on R.Bryant’s papaer “Calibrated embeddings in the special Lagrangian and coassociative cases”

8

Visualizing Bianchi type/homogenous spaces

5

Induced Riemannian metric on Jet-Manifold

9

Automorphism group of a compact Kahler manifold

5

Are all null curves of a Lorentzian metric extrema?

5

Symplectic block-diagonalization of a real symmetric Hamiltonian matrix

11

Characterizing Hessians among symmetric bilinear tensors

1

Kahler Metric Fundamental Forms and Cohomology Ring Generators

7

special Lagrangian n-Torus has Tubular neighbourhood?