output
19962026
most citedPlanck 2013 results. XVI. Cosmological parameters

6.6k citations

Showing 2012 · astro-ph.EPShow all

9 papers · 2 filters

astro-ph.EP2012★ 68 cited

The Structure of Pre-transitional Protoplanetary Disks I: Radiative Transfer Modeling of the Disk+Cavity in the PDS 70 system

Ruobing Dong, Jun Hashimoto, Roman Rafikov +49

Through detailed radiative transfer modeling, we present a disk+cavity model to simultaneously explain both the SED and Subaru H-band polarized light imaging for the pre-transition…

astro-ph.EP2012★ 19 cited

On the secular behavior of dust particles in an eccentric protoplanetary disk with an embedded massive gas giant planet

He-Feng Hsieh, Pin-Gao Gu

We investigate the dust velocity and spatial distribution in an eccentric protoplanetary disk under the secular gravitational perturbation of an embedded planet of about 5 Jupiter…

astro-ph.EP2012★ 31 cited

A dynamical study on the habitability of terrestrial exoplanets I: Tidally evolved planet-satellite pairs

R. Brasser, S. Ida, E. Kokubo

We investigate the obliquity and spin period of Earth-Moon like systems after 4.5 Gyr of tidal evolution with various satellite masses and initial planetary obliquity and discuss t…

astro-ph.EP2012★ 52 cited

A Common Proper Motion Stellar Companion to HAT-P-7

Norio Narita, Yasuhiro H. Takahashi, Masayuki Kuzuhara +51

We report that HAT-P-7 has a common proper motion stellar companion. The companion is located at arcsec to the east and estimated as an M5.5V dwarf based on its colors. W…

astro-ph.EP2012★ 30 cited

Coupled evolutions of the stellar obliquity, orbital distance, and planet's radius due to the Ohmic dissipation induced in a diamagnetic hot Jupiter around a magnetic T Tauri star

Yu-Ling Chang, Peter H. Bodenheimer, Pin-Gao Gu

We revisit the calculation of the Ohmic dissipation in a hot Jupiter presented in Laine et al. (2008) by considering more realistic interior structures, stellar obliquity, and the…

astro-ph.EP2012★ 2 cited

The effects of viscosity on the circumplanetary disks

Defu Bu, Hsien Shang, Feng Yuan

The effects of viscosity on the circumplanetary disks residing in the vicinity of protoplanets are investigated through two-dimensional hydrodynamical simulations with the shearing…

astro-ph.EP2012★ 41 cited

Can Ground-based Telescopes Detect The Oxygen 1.27 Micron Absorption Feature as a Biomarker in Exoplanets ?

Hajime Kawahara, Taro Matsuo, Michihiro Takami +5

The oxygen absorption line imprinted in the scattered light from the Earth-like planets has been considered the most promising metabolic biomarker of the exo-life. We examine the f…

astro-ph.EP2012★ 399 cited

Discovery of Small-Scale Spiral Structures in the Disk of SAO 206462 (HD 135344B): Implications for the Physical State of the Disk from Spiral Density Wave Theory

T. Muto, C. A. Grady, J. Hashimoto +59

We present high-resolution, H-band, imaging observations, collected with Subaru/HiCIAO, of the scattered light from the transitional disk around SAO 206462 (HD 135344B). Although p…

astro-ph.EP2012★ 133 cited

The missing cavities in the SEEDS polarized scattered light images of transitional protoplanetary disks: a generic disk model

R. Dong, R. Rafikov, Z. Zhu +53

Transitional circumstellar disks around young stellar objects have a distinctive infrared deficit around 10 microns in their Spectral Energy Distributions (SED), recently measured…