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View Full Version : How to build supersymmetry lagrangians..


Neitrino
Jan28-12, 04:22 AM
Hi,

In SUSY we introduce chiral superfield, vector superfield, then build some invariants and get the SUSY lagrangians which after decomposition into normal fields (F and D terms) gives us for example ordinary QED plus some other terms. And we call this SUSY-QED.

I have following question suppose i have some toy lagrangian of ordinary fields and I want to have its SUSY extension (when I "decompose" SUSY lagrangian I want to get my toy lagrangian) could you pls advise on this issue how should this procedure run ? or any references ?

Thank you very much

torquil
Jan30-12, 03:45 AM
How about trying to promote your non-SUSY independent variables to be functions on superspace, and then try to construct your SUSY action using that formalism?