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Search options not deleted user 171439
4 votes
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276 views

Mappings between 2-manifolds with symmetries with fixed singular values

Let $\left(\mathcal{M}^2,g_\mathcal{M};X\right)$ and $\left(\mathcal{N}^2,g_{\mathcal{N}};Y\right)$ be two smooth two-dimensional, simply connected Riemannian manifolds (with or without boundary), equ …
Daniel Castro's user avatar
2 votes
1 answer
182 views

Signs of curvatures of integrals lines of frames with constant principal values

Let $D\subset\mathbb{R}^2$ be a planar domain (maybe simply connected) and consider all the mappings $f:D\to\mathbb{R}^2$ with constant, fixed, positive singular values. Let $E=(E_1,E_2)$ be the ortho …
Daniel Castro's user avatar