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Physics
Siraj R Khan's user avatar
Siraj R Khan's user avatar
Siraj R Khan's user avatar
Siraj R Khan
  • Member for 12 years, 1 month
  • Last seen more than 3 years ago
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question
30
What does it mean to integrate out fields from a theory?
Apr 15, 2013
question
25
Do generators belong to the Lie group or the Lie algebra?
May 19, 2013
answer
15
Do we know if the human brain follows Moore's Law?
Sep 11, 2015
question
14
What is the value of a quantum field?
Dec 31, 2012
question
14
Theta parameter of QCD: Very small, periodic in $2\pi$ or both?
May 15, 2013
question
9
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, 2013
question
7
What do the supercharges in extended supersymmetry do?
Nov 7, 2012
question
7
Does anybody know of any good sources that explain (generically) how we form Lagrangians/Actions/Superpotentials for different field content?
Mar 12, 2013
question
6
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, 2014
question
6
Cut-off Regularisation and Renormalisation in Scalar Field Theory, Deriving the Cutoff Independent Physical Mass
Dec 11, 2014