Top network posts

• 33 Would a spin-2 particle necessarily have to be a graviton?
• 33 Do an action and its Euler-Lagrange equations have the same symmetries?
• 28 Why does no physical energy-momentum tensor exist for the gravitational field?
• 28 What is the difference between scale invariance and self-similarity?
• 26 What really are superselection sectors and what are they used for?
• 26 "S-duality" between confinement and the Higgs mechanism?
• 24 Do I need to mention having survived a life-threatening illness when applying for a new academic position?
• View more network posts →