Top network posts

• 10 Keyboard does not disappear after viewDidDisappear on iOS 7
• 8 Relativistic explanation of attraction between two parallel currents
• 8 How to show that $\bar\psi\gamma^\mu\psi$ of a Dirac spinor $\psi$ transforms as a vector?
• 8 Why is a minimum field configuration called a vacuum state in SSB?
• 7 Infinitesimal rotation of classical fields: why are rotation group representations important?
• 7 What prevents this third-order QED scattering from having a non-zero amplitude?
• 7 Show that if $\Omega_1,\Omega_2$ are tangent vectors of curves in $SO(3)$ then $[\Omega_1,\Omega_2]\in\mathfrak{so}(3)$
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