User Siraj R Khan - Physics Stack Exchange

Siraj R Khan

Member for 9 years, 10 months
Last seen more than 1 year ago

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Mar 27, 2018

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quantum-field-theory

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supersymmetry

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26

What does it mean to integrate out fields from a theory?

Apr 15, 2013

24

Do generators belong to the Lie group or the Lie algebra?

May 19, 2013

15

Do we know if the human brain follows Moore's Law?

Sep 11, 2015

14

What is the value of a quantum field?

Dec 31, 2012

12

Theta parameter of QCD: Very small, periodic in $2\pi$ or both?

May 15, 2013

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, 2013

7

Does anybody know of any good sources that explain (generically) how we form Lagrangians/Actions/Superpotentials for different field content?

Mar 12, 2013

7

What do the supercharges in extended supersymmetry do?

Nov 7, 2012

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

6

Cut-off Regularisation and Renormalisation in Scalar Field Theory, Deriving the Cutoff Independent Physical Mass

Dec 11, 2014