80 citations · 125 across the 5 of their papers we have counts for
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hep-th2005★ 80 cited
Gravitational Cheshire effect: Nonminimally coupled scalar fields may not curve spacetime
Eloy Ayón-Beato, Cristián Martínez, Ricardo Troncoso +1
It is shown that flat spacetime can be dressed with a real scalar field that satisfies the nonlinear Klein-Gordon equation without curving spacetime. Surprisingly, this possibility…
hep-th2005★ 2 cited
11D Supergravity as a gauge theory for the M-algebra
Mokhtar Hassaine, Ricardo Troncoso, Jorge Zanelli
The eleven-dimensional gravitational action invariant under local Poincare transformations is given by the dimensional continuation of the Euler class of ten dimensions. Here we sh…