User Robert Bryant

13 votes

Vector field with holomorphic flow

answered May 16, 2017 at 20:21

13 votes

Accepted

Bochner's formula on surfaces using moving coframes

answered Nov 13, 2016 at 14:05

13 votes

Accepted

Is the space of Levi-Civita connections convex

answered Nov 23, 2016 at 12:13

13 votes

When is the tangent bundle of a manifold naturally a complex manifold?

answered Sep 20, 2015 at 11:31

13 votes

Isometry group of a compact hyperbolic surface

answered Oct 30, 2015 at 11:16

13 votes

Special Second-Order PDE

answered Jun 8, 2014 at 19:35

13 votes

Accepted

Which surfaces have only a finite number of connecting geodesics?

answered Jan 10, 2015 at 3:54

13 votes

Accepted

Can the unit complex 1-dimensional disc be embedded isometrically into complex euclidean space?

answered Apr 16, 2011 at 23:00

13 votes

Accepted

area of triangle from coefficients of its cubic?

answered Nov 24, 2011 at 13:33

13 votes

Accepted

Linearization of a vector field

answered Dec 8, 2011 at 0:00

13 votes

Accepted

Existence of triply orthogonal coordinates

answered Jul 20, 2012 at 23:14

13 votes

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Who came up with the Euler-Lagrange equation?

answered Jul 31, 2012 at 19:59

13 votes

Old books still used

answered Dec 28, 2012 at 17:58

13 votes

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Characterizing maximal powers of closed 2-forms in odd-dimensional manifolds

answered Jan 1, 2013 at 0:41

13 votes

Metrics for lines in $\mathbb{R}^3$?

answered Jul 20, 2013 at 15:21

13 votes

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Relating curvature and torsion of a connection to those of a curve

answered Feb 18, 2013 at 22:28

13 votes

Accepted

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

answered Apr 1, 2013 at 17:25

12 votes

Intuition for Levi-Civita connection via Hamiltonian flows

answered Apr 12, 2013 at 13:33

12 votes

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Effective vanishing of the Schwarzian Derivative

answered Dec 28, 2012 at 16:32

12 votes

Accepted

Name for curve?

answered Jan 3, 2013 at 17:15

12 votes

Accepted

Symbols of elliptic operators

answered Jan 4, 2013 at 16:04

12 votes

Accepted

Eigenfunctions restricted on closed geodesics

answered Jan 21, 2013 at 0:56

12 votes

Accepted

Is there any connection between this matrices

answered Dec 3, 2012 at 5:08

12 votes

Most degenerate Weyl tensors in Riemannian and Lorentzian signature

answered Aug 31, 2012 at 2:35

12 votes

Which concept of dimension of a ring of functions on a manifold, gives the dimension of the manifold?

answered Aug 9, 2012 at 12:54

12 votes

Accepted

Unusual decomposition of 3x3 real symmetric matrices - is this possible?

answered Aug 14, 2012 at 23:16

12 votes

Accepted

Invariants of symmetric matrices

answered Aug 15, 2012 at 12:49

12 votes

Accepted

Surfaces in a 3-manifold with the same Gaussian curvature with respect to two ambient conformal metrics

answered Oct 4, 2012 at 12:29

12 votes

Accepted

Holonomy of compact manifolds

answered Apr 11, 2012 at 13:27

12 votes

Accepted

Infinitesimally Desarguian curve families

answered Oct 25, 2011 at 5:47

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998 Answers

Vector field with holomorphic flow

Bochner's formula on surfaces using moving coframes

Is the space of Levi-Civita connections convex

When is the tangent bundle of a manifold naturally a complex manifold?

Isometry group of a compact hyperbolic surface

Special Second-Order PDE

Which surfaces have only a finite number of connecting geodesics?

Can the unit complex 1-dimensional disc be embedded isometrically into complex euclidean space?

area of triangle from coefficients of its cubic?

Linearization of a vector field

Existence of triply orthogonal coordinates

Who came up with the Euler-Lagrange equation?

Old books still used

Characterizing maximal powers of closed 2-forms in odd-dimensional manifolds

Metrics for lines in $\mathbb{R}^3$?

Relating curvature and torsion of a connection to those of a curve

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

Intuition for Levi-Civita connection via Hamiltonian flows

Effective vanishing of the Schwarzian Derivative

Name for curve?

Symbols of elliptic operators

Eigenfunctions restricted on closed geodesics

Is there any connection between this matrices

Most degenerate Weyl tensors in Riemannian and Lorentzian signature

Which concept of dimension of a ring of functions on a manifold, gives the dimension of the manifold?

Unusual decomposition of 3x3 real symmetric matrices - is this possible?

Invariants of symmetric matrices

Surfaces in a 3-manifold with the same Gaussian curvature with respect to two ambient conformal metrics

Holonomy of compact manifolds

Infinitesimally Desarguian curve families