Physics
Siraj R Khan
  • Member for 9 years, 2 months
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25
What does it mean to integrate out fields from a theory?
Apr 15 '13
22
Do generators belong to the Lie group or the Lie algebra?
May 19 '13
15
Do we know if the human brain follows Moore's Law?
Sep 11 '15
14
What is the value of a quantum field?
Dec 31 '12
12
Theta parameter of QCD: Very small, periodic in $2\pi$ or both?
May 15 '13
8
What is the relation between the representation the Higgs field transforms under, the types of couplings in the theory and Higgs/Coulomb branches?
Jul 23 '13
7
Does anybody know of any good sources that explain (generically) how we form Lagrangians/Actions/Superpotentials for different field content?
Mar 12 '13
7
What do the supercharges in extended supersymmetry do?
Nov 7 '12
6
Cut-off Regularisation and Renormalisation in Scalar Field Theory, Deriving the Cutoff Independent Physical Mass
Dec 11 '14
5
Is it okay to Wick rotate to give the negative of the Euclidean metric? Also, could we make the space-like coordinates imaginary instead?
Sep 16 '14

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