activity
20022026
most citedEffect on cosmic microwave background polarization of coupling of quintessence to pseudoscalar formed from the electromagnetic field and its dual

122 citations · 746 across the 60 of their papers we have counts for

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Showing 2014Show all

7 papers · 1 filter

astro-ph.CO2014

Measuring bias from unbiased observable

Seokcheon Lee

Since Kaiser introduced galaxies as a biased tracer of the underlying total mass field, the linear galaxies bias, b(z) appears ubiquitously both in theoretical calculations and in…

astro-ph.CO2014

Breaking CMB degeneracy in dark energy through LSS

Seokcheon Lee

The cosmic microwave background and large scale structure are complementary probes to investigate the early and late time universe. After the current accomplishment of the high acc…

astro-ph.CO2014

Probing Dark Energy with Neutrino Number

Seokcheon Lee

From measurements of the cosmic microwave background (CMB), the effective number of neutrino is found to be close to the standard model value Neff = 3.046 for the \LambdaCDM cosmol…

astro-ph.CO2014★ 9 cited

Exact Third-Order Density Perturbation and One-Loop Power Spectrum in General Dark Energy Models

Seokcheon Lee, Changbom Park, Sang Gyu Biern

Under the standard perturbation theory (SPT), we obtain the fully consistent third-order density fluctuation and kernels for the general dark energy models without using the Einste…

astro-ph.CO2014★ 3 cited

Lagrangian Perturbation Theory : Exact One-Loop Power Spectrum in General Dark Energy Models

Seokcheon Lee

Recently, we find that the correction for the EdS assumption on the one-loop matter power spectrum for general dark energy models using the standard perturbation theory is not negl…

astro-ph.CO2014★ 15 cited

Cosmic Birefringence Fluctuations and Cosmic Microwave Background -mode Polarization

Seokcheon Lee, Guo-Chin Liu, Kin-Wang Ng

Recently, BICEP2 measurements of the cosmic microwave background (CMB) -mode polarization has indicated the presence of primordial gravitational waves at degree angular scales,…