On the supersymmetrization of Galileon theories in four dimensions
We use on-shell amplitude techniques to study the possible N=1 supersymmetrizations of Galileon theories in 3+1 dimensions, both in the limit of decoupling from DBI and without. Our results are that (1) the quartic Galileon has a supersymmetrization compatible with Galileon shift symmetry (ϕ→ϕ+c+bμx...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-06-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269318303162 |