User Robert Bryant

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Global orthogonal coordinates on the open unit ball II

answered Nov 13, 2017 at 13:25

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A partition of the set of order 2 outer automorphisms of $SU(N)$

answered Sep 6, 2018 at 11:33

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Holonomy of a Warped Product Metric

answered Feb 11, 2019 at 20:15

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A Lagrangian problem with a countable family of local extrema ?

answered Dec 29, 2018 at 11:51

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Simple identity on Lie algebras in a note of Koszul

answered Jun 12, 2017 at 18:32

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Analogue of Infinitesimal Schwarzian for holomorphic $(G,X)$-manifolds

answered Jun 4, 2017 at 11:28

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The order of the solution of Liouville equations at singularity

answered Jun 22, 2017 at 15:40

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Regularity for the roots of (characteristic) polynomials with given multiplicity

answered Jun 15, 2017 at 1:28

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standard form of antisymmetric matrix

answered Aug 14, 2016 at 18:56

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PDE with harmonic function

answered Apr 20, 2016 at 9:40

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Intersection of Subspaces with $O(3)$

answered Jan 26, 2016 at 17:45

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subset of hermitian matrices given by eigenvalues form a submanifold

answered Jan 8, 2016 at 14:21

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how to write down comatrix of the exceptional Jordan algebra

answered Sep 21, 2015 at 9:03

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Are non-linear connections with linear holonomy, linear?

answered Aug 19, 2015 at 15:15

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harmonic extension of a curve by different parametrization

answered Oct 18, 2015 at 15:05

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Singular curves of affine distributions on a Lie group

answered Nov 6, 2015 at 19:26

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Proving compatibility of two Partial differential equations

answered Oct 10, 2015 at 2:05

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Closed geodesics that cross one another frequently

answered Mar 12, 2015 at 14:49

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Is every positive $(n-1,n-1)$ form almost decomposable?

answered May 15, 2015 at 11:21

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Cayley Subspaces in a Calibrated 8-Space

answered May 6, 2015 at 11:40

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Eigenfunction on surface with boundary

answered Dec 5, 2014 at 17:19

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Isomorphisms of Positive and Negative Spinor Bundles

answered Jan 27, 2015 at 13:09

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Special Riemannian connections?

answered May 11, 2014 at 9:23

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A special type of transitivity

answered Apr 27, 2014 at 18:50

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Smallest subalgebra of $\mathfrak{su}(4)$ arrising from a control problem on $SU(4)$

answered Jun 19, 2014 at 7:49

3 votes

Solving a quadratic equation for an hermitian matrix

answered Jun 23, 2014 at 12:58

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Invariant Finsler Metrics on Homogeneous Spaces

answered Dec 5, 2013 at 9:50

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Group of CR automorphisms

answered Dec 26, 2013 at 17:50

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Explicit Kodaira-Spencer map of hyperelliptic curves

answered Feb 11, 2014 at 17:29

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Geodesics and paths for non-unit quaternions

answered Oct 16, 2012 at 15:06

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998 Answers

Global orthogonal coordinates on the open unit ball II

A partition of the set of order 2 outer automorphisms of $SU(N)$

Holonomy of a Warped Product Metric

A Lagrangian problem with a countable family of local extrema ?

Simple identity on Lie algebras in a note of Koszul

Analogue of Infinitesimal Schwarzian for holomorphic $(G,X)$-manifolds

The order of the solution of Liouville equations at singularity

Regularity for the roots of (characteristic) polynomials with given multiplicity

standard form of antisymmetric matrix

PDE with harmonic function

Intersection of Subspaces with $O(3)$

subset of hermitian matrices given by eigenvalues form a submanifold

how to write down comatrix of the exceptional Jordan algebra

Are non-linear connections with linear holonomy, linear?

harmonic extension of a curve by different parametrization

Singular curves of affine distributions on a Lie group

Proving compatibility of two Partial differential equations

Closed geodesics that cross one another frequently

Is every positive $(n-1,n-1)$ form almost decomposable?

Cayley Subspaces in a Calibrated 8-Space

Eigenfunction on surface with boundary

Isomorphisms of Positive and Negative Spinor Bundles

Special Riemannian connections?

A special type of transitivity

Smallest subalgebra of $\mathfrak{su}(4)$ arrising from a control problem on $SU(4)$

Solving a quadratic equation for an hermitian matrix

Invariant Finsler Metrics on Homogeneous Spaces

Group of CR automorphisms

Explicit Kodaira-Spencer map of hyperelliptic curves

Geodesics and paths for non-unit quaternions