activity
20102026
most citedEquation of state for dark energy in gravity

426 citations · 670 across the 18 of their papers we have counts for

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Showing astro-ph.COShow all

5 papers · 1 filter

astro-ph.CO2014★ 19 cited

Constraints on the exponential model from latest Hubble parameter measurements

Yun Chen, Chao-Qiang Geng, Chung-Chi Lee +2

We investigate the viable exponential gravity in the metric formalism with . The latest sample of the Hubble parameter measurements with 23 data p…

astro-ph.CO2013★ 4 cited

Large-scale magnetic fields from inflation in teleparallel gravity

Kazuharu Bamba, Chao-Qiang Geng, Ling-Wei Luo

Generation of large-scale magnetic fields in inflationary cosmology is studied in teleparallelism, where instead of the scalar curvature in general relativity, the torsion scalar d…

astro-ph.CO2012★ 21 cited

Generation of large-scale magnetic fields from inflation in teleparallelism

Kazuharu Bamba, Chao-Qiang Geng, Ling-Wei Luo

We explore the generation of large-scale magnetic fields from inflation in teleparallelism, in which the gravitational theory is described by the torsion scalar instead of the scal…

astro-ph.CO2010★ 426 cited

Equation of state for dark energy in gravity

Kazuharu Bamba, Chao-Qiang Geng, Chung-Chi Lee +1

We study the cosmological evolutions of the equation of state for dark energy in the exponential and logarithmic as well as their combination theories. We…

astro-ph.CO2010★ 49 cited

Observational Constraints on Exponential Gravity

Louis Yang, Chung-Chi Lee, Ling-Wei Luo +1

We study the observational constraints on the exponential gravity model of f(R)=-beta*Rs(1-e^(-R/Rs)). We use the latest observational data including Supernova Cosmology Project (S…