User Olof

23 votes

Accepted

How can one see that the Hydrogen atom has $SO(4)$ symmetry?

answered Dec 9, 2013 at 20:29

10 votes

Accepted

S-Matrix in $\mathcal{N}=4$ Super-Yang Mills

answered Jan 15, 2014 at 1:06

10 votes

Accepted

Dilation operator in CFT viewed as 'hamiltonian'?

answered Jul 27, 2014 at 6:18

9 votes

Accepted

Strange Grassmann double integration

answered Apr 14, 2013 at 12:32

8 votes

Eigenfunctions of the Runge-Lenz vector

answered Dec 9, 2013 at 23:28

7 votes

Accepted

Why is the R-symmetry in $\mathcal{N}=4$ $SU(4)$ and not $U(4)$?

answered Dec 7, 2013 at 11:27

6 votes

Determining forces on a table with four legs and an object placed on a random point

answered May 23, 2013 at 19:01

6 votes

Accepted

Proof of S-duality between Type IIB, IIB and Type HO, I string theories

answered May 22, 2013 at 19:15

6 votes

Why is BTZ black hole asymptotically $AdS_3$?

answered Jun 22, 2011 at 21:48

5 votes

Accepted

BPS sectors in $\cal{N}=4$ SYM

answered Jun 22, 2011 at 22:57

5 votes

Accepted

Spherical inversion in terms of special conformal transformation

answered May 14, 2013 at 6:20

4 votes

Accepted

How to directly calculate the infinitesimal generator of SU(2)

answered May 22, 2013 at 4:40

4 votes

Proof for commutator relation $[\hat{H},\hat{a}] = - \hbar \omega \hat{a}$

answered May 4, 2013 at 6:13

4 votes

Accepted

Argument for quantum theoretic conformality of $\cal{N}=2$ super-Chern-Simon's theory in $2+1$ dimensions

answered Jun 22, 2011 at 21:24

4 votes

Einstein Field Equations in other space-time dimensions than 3+1?

answered May 22, 2013 at 18:22

4 votes

The superconformal algebra

answered Apr 15, 2011 at 14:48

4 votes

Observables with transcendental eigenvalues

answered Jul 7, 2011 at 12:52

4 votes

is there spin degree in 1D

answered Sep 6, 2012 at 8:54

4 votes

Why no fundamental force from the Higgs?

answered Jun 6, 2013 at 16:42

4 votes

Accepted

Question on spinor brackets

answered Jun 7, 2013 at 9:50

3 votes

Invariance of supersymmetric Yang-Mills theory under supersymmetry

answered Jul 5, 2015 at 11:49

3 votes

Accepted

Virasoro TT OPE (2.2.11) in Polchinski's book

answered Apr 2, 2013 at 15:39

3 votes

A nonintegrable quantum system whose classical limit is integrable?

answered Jul 27, 2012 at 14:24

3 votes

Accepted

Pedagogic reference for calculation of 2-loop anomalous dimension (supersymmetric)

answered Jul 30, 2012 at 21:57

3 votes

Where does the minus sign appear from in the metric tensor?

answered Jun 23, 2011 at 9:24

3 votes

Accepted

Spectra of the Type II String theories

answered May 12, 2013 at 11:50

3 votes

Accepted

Time evolution of a quantum state

answered May 22, 2013 at 13:22

2 votes

Will a spinning object come to rest?

answered May 23, 2013 at 16:45

2 votes

Why must superpartners have the same gauge quantum numbers?

answered Jul 5, 2015 at 22:53

2 votes

Accepted

Question about Majorana spinor's property

answered Jul 2, 2015 at 12:26

Stack Exchange Network

33 Answers

How can one see that the Hydrogen atom has $SO(4)$ symmetry?

S-Matrix in $\mathcal{N}=4$ Super-Yang Mills

Dilation operator in CFT viewed as 'hamiltonian'?

Strange Grassmann double integration

Eigenfunctions of the Runge-Lenz vector

Why is the R-symmetry in $\mathcal{N}=4$ $SU(4)$ and not $U(4)$?

Determining forces on a table with four legs and an object placed on a random point

Proof of S-duality between Type IIB, IIB and Type HO, I string theories

Why is BTZ black hole asymptotically $AdS_3$?

BPS sectors in $\cal{N}=4$ SYM

Spherical inversion in terms of special conformal transformation

How to directly calculate the infinitesimal generator of SU(2)

Proof for commutator relation $[\hat{H},\hat{a}] = - \hbar \omega \hat{a}$

Argument for quantum theoretic conformality of $\cal{N}=2$ super-Chern-Simon's theory in $2+1$ dimensions

Einstein Field Equations in other space-time dimensions than 3+1?

The superconformal algebra

Observables with transcendental eigenvalues

is there spin degree in 1D

Why no fundamental force from the Higgs?

Question on spinor brackets

Invariance of supersymmetric Yang-Mills theory under supersymmetry

Virasoro TT OPE (2.2.11) in Polchinski's book

A nonintegrable quantum system whose classical limit is integrable?

Pedagogic reference for calculation of 2-loop anomalous dimension (supersymmetric)

Where does the minus sign appear from in the metric tensor?

Spectra of the Type II String theories

Time evolution of a quantum state

Will a spinning object come to rest?

Why must superpartners have the same gauge quantum numbers?

Question about Majorana spinor's property