3.3k citations · 9.6k across the 106 of their papers we have counts for
Showing 2009Show all
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hep-th2009★ 8 cited
The Three Dimensional Dual of 4D Chirality
M. Porrati, L. Girardello
Chiral gauge theories can be defined in four-dimensional Anti de Sitter space, but AdS boundary conditions explicitly break the chiral symmetry in a specific, well defined manner,…
hep-th2009★ 61 cited
Causal Propagation of a Charged Spin 3/2 Field in an External Electromagnetic Background
Massimo Porrati, Rakibur Rahman
We present a Lagrangian for a massive, charged spin 3/2 field in a constant external electromagnetic background, which correctly propagates only physical degrees of freedom inside…
hep-th2009★ 43 cited
Superluminality in DGP
Kurt Hinterbichler, Alberto Nicolis, Massimo Porrati
We reconsider the issue of superluminal propagation in the DGP model of infrared modified gravity. Superluminality was argued to exist in certain otherwise physical backgrounds by…