454 citations · 5.5k across the 66 of their papers we have counts for
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astro-ph.CO2014★ 49 cited
Cosmological constraints on deviations from Lorentz invariance in gravity and dark matter
B. Audren, D. Blas, M. M. Ivanov +2
We consider a scenario where local Lorentz invariance is violated by the existence of a preferred time direction at every space-time point. This scenario can arise in the context o…
astro-ph.CO2014★ 22 cited
UV-extending Ghost Inflation
Mikhail M. Ivanov, Sergey Sibiryakov
We present a setup that provides a partial UV-completion of the ghost inflation model up to a scale which can be almost as high as the Planck mass. This is achieved by coupling the…