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In this study, we perform a tomographic structure growth and expansion rate analysis using the monopole, quadrupole and hexadecapole of the redshift-space galaxy power spectrum derived from the Sloan Digital Sky Survey (SDSS-III) Baryon Oscillation Spectroscopic Survey (BOSS) Data Release 12 combined sample, which covers the redshift range of 0. 20 DA, 3-10 per cent for H and 9-12 per cent for fσ8 with a redshift resolution of Δz ~ 0. 04. Our measurement is consistent with that presented in Wang et al. , where the analysis is performed in configuration space. Finally, we apply our measurement to constrain the Em>f (R) gravity model, and find that the 95 per cent CL upper limit of log10B0 can be reduced by 11 per cent by our tomographic BAO and RSD measurements.
Zheng et al. (Fri,) studied this question.