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hep-th2022★ 4 cited
On the EFT of Conformal Symmetry Breaking
Kurt Hinterbichler, Qiuyue Liang, Mark Trodden
Conformal symmetry can be spontaneously broken due to the presence of a defect or other background, which gives a symmetry-breaking vacuum expectation value (VEV) to some scalar op…
hep-th2022
Double Copy for Massive Scalar Field Theories
Mariana Carrillo González, Qiuyue Liang, Mark Trodden
We explore extensions of the double copy to massive theories and find a new cubic theory with a local double copy. We consider the nonlinear sigma model and the special galileon th…