I'm a physics grad student just trying to figure out all this stuff like everyone else.
20 What is the status of Witten's and Vafa's argument that the QCD vacuum energy is a minimum for zero $\theta$ angle? mar 16 '13
10 In what sense is SUSY a spacetime symmetry? jun 21 '12
10 Practical matter of the Higgs-Mechanism jul 4 '12
8 Does a UV completion of gravity necessarily need to be so drastic as String Theory or LQG? apr 20 '12
6 Basic question on experimental plots oct 29 '12