190 citations · 438 across the 8 of their papers we have counts for
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astro-ph2006★ 23 cited
Constraining the Variation of G by Cosmic Microwave Background Anisotropies
K. C. Chan, M. -C. Chu
We use the Cosmic Microwave Background Anisotropies (CMBA) power spectra to constrain the cosmological variation of gravitational constant G. It is found that the sensitivity of CM…
astro-ph2006★ 82 cited
Constraints on f(R) Cosmology in the Palatini Formalism
Baojiu Li, K. C. Chan, M. -C. Chu
In this work we derive the covariant and gauge invariant perturbation equations in general theories of gravity in the Palatini formalism to linear order and calculate the co…