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
11 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