User José Figueroa-O'Farrill

6 votes

When is a Riemannian metric equivalent to the flat metric on $\mathbb R^n$?

answered Dec 6, 2009 at 19:48

6 votes

ADE type Dynkin diagrams

answered Nov 25, 2009 at 13:06

6 votes

Looking for an introduction to orbifolds

answered Nov 26, 2009 at 12:49

6 votes

Something like mathoverflow in other sciences

answered Nov 7, 2009 at 10:11

6 votes

What is the first interesting theorem in (insert subject here)?

answered Oct 26, 2009 at 15:50

6 votes

HOMFLY and homology; also superalgebras

answered Oct 29, 2009 at 15:05

6 votes

Fundamental Examples

answered Nov 11, 2009 at 8:28

6 votes

Math keyboard: does it exist ?

answered Feb 17, 2010 at 17:30

6 votes

Database of finite presentations of used groups

answered Feb 12, 2010 at 14:36

6 votes

What are the motivations for studying Cherednik (symplectic reflection, graded Hecke) algebras?

answered Apr 29, 2010 at 10:58

6 votes

What is the definition of picture changing operation?

answered Dec 19, 2013 at 13:58

5 votes

Accepted

Example of Non-Conformally Flat Einstein Manifold?

answered May 29, 2014 at 13:15

5 votes

What math institutes offer research in pairs/research in teams?

answered Aug 8, 2014 at 12:51

5 votes

Accepted

Action of G_2 on certain 7x7 skew-symmetric matrices

answered Aug 11, 2015 at 14:57

5 votes

Nonlinear sigma models with non-compact groups / target spaces

answered Oct 29, 2018 at 21:49

5 votes

Physicist's request for intuition on covariant derivatives and Lie derivatives

answered Apr 1, 2019 at 22:21

5 votes

Lie groups generated by finitely many Lie algebra elements

answered Jun 20, 2023 at 23:45

5 votes

Low dimensional nilpotent Lie algebras

answered Apr 12, 2010 at 16:30

5 votes

Reductive Lie algebra

answered May 2, 2010 at 12:59

5 votes

Clifford Algebra in Dirac Equation

answered Mar 14, 2010 at 18:13

5 votes

Doing geometry using Feynman Path Integral?

answered Mar 27, 2010 at 12:53

5 votes

Accepted

Change of coordinates introduced through dx

answered Feb 20, 2010 at 14:44

5 votes

Explicit Spin Structures on the Torus

answered Jan 30, 2010 at 21:26

5 votes

Accepted

About vertex algebra, mode expansion

answered Feb 25, 2010 at 18:48

5 votes

Accepted

N=(2,2) supersymmetry in two-dimensional Euclidean space

answered Dec 9, 2009 at 19:16

5 votes

Top specialized journals

answered Dec 28, 2009 at 10:44

5 votes

References for traceless and/or imaginary Octonionic matrices?

answered Jan 8, 2010 at 18:02

5 votes

What are "classical groups"?

answered Dec 29, 2010 at 2:51

5 votes

Accepted

could you help me understand an equation in a paper by Atiyah & Bott?

answered Dec 11, 2010 at 1:56

5 votes

Differential Geometry/General Relativity Computer Algebra

answered Jan 27, 2011 at 9:45

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325 Answers

When is a Riemannian metric equivalent to the flat metric on $\mathbb R^n$?

ADE type Dynkin diagrams

Looking for an introduction to orbifolds

Something like mathoverflow in other sciences

What is the first interesting theorem in (insert subject here)?

HOMFLY and homology; also superalgebras

Fundamental Examples

Math keyboard: does it exist ?

Database of finite presentations of used groups

What are the motivations for studying Cherednik (symplectic reflection, graded Hecke) algebras?

What is the definition of picture changing operation?

Example of Non-Conformally Flat Einstein Manifold?

What math institutes offer research in pairs/research in teams?

Action of G_2 on certain 7x7 skew-symmetric matrices

Nonlinear sigma models with non-compact groups / target spaces

Physicist's request for intuition on covariant derivatives and Lie derivatives

Lie groups generated by finitely many Lie algebra elements

Low dimensional nilpotent Lie algebras

Reductive Lie algebra

Clifford Algebra in Dirac Equation

Doing geometry using Feynman Path Integral?

Change of coordinates introduced through dx

Explicit Spin Structures on the Torus

About vertex algebra, mode expansion

N=(2,2) supersymmetry in two-dimensional Euclidean space

Top specialized journals

References for traceless and/or imaginary Octonionic matrices?

What are "classical groups"?

could you help me understand an equation in a paper by Atiyah & Bott?

Differential Geometry/General Relativity Computer Algebra