708 citations · 5.5k across the 59 of their papers we have counts for
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astro-ph2003
Non-commutative inflation and the CMB
Shinji Tsujikawa, Roy Maartens, Robert Brandenberger
Non-commutative inflation is a modification of standard general relativity inflation which takes into account some effects of the space-time uncertainty principle motivated by idea…
astro-ph2003
Cosmological density perturbations from perturbed couplings
Shinji Tsujikawa
The density perturbations generated when the inflaton decay rate is perturbed by a light scalar field are studied. By explicitly solving the perturbation equations for the syst…