activity
20072026
most citedPlanet Engulfment by ~1.5-3 Solar-Mass Red Giants

137 citations · 179 across the 11 of their papers we have counts for

collaborators
Showing astro-ph.EPShow all

6 papers · 1 filter

astro-ph.EP2026

Discovery of an Eccentric Hot Super-Jupiter Leaving the Transiting Geometry of the Early-A-type star TOI-1355

Noriharu Watanabe, Norio Narita, Akihiko Fukui +20

Hot Jupiters orbiting hot stars ( K) are suggested to have experienced high-eccentricity migration, often evidenced by the tendency for misaligned orbits, de…

astro-ph.EP2024★ 22 cited

Gliese 12 b: A temperate Earth-sized planet at 12 pc ideal for atmospheric transmission spectroscopy

M. Kuzuhara, A. Fukui, J. H. Livingston +103

Recent discoveries of Earth-sized planets transiting nearby M dwarfs have made it possible to characterize the atmospheres of terrestrial planets via follow-up spectroscopic observ…

astro-ph.EP2023★ 3 cited

Three-dimensional atmospheric dynamics of Jupiter from ground-based Doppler imaging spectroscopy in the visible

François-Xavier Schmider, Patrick Gaulme, Raúl Morales-Juberías +25

We present three-dimensional (3D) maps of Jupiter's atmospheric circulation at cloud-top level from Doppler-imaging data obtained in the visible domain with JIVE, the second node o…

astro-ph.EP2017★ 12 cited

The K2-ESPRINT Project VI: K2-105 b, a Hot-Neptune around a Metal-rich G-dwarf

Norio Narita, Teruyuki Hirano, Akihiko Fukui +16

We report on the confirmation that the candidate transits observed for the star EPIC 211525389 are due to a short-period Neptune-sized planet. The host star, located in K2 campaign…

astro-ph.EP2011★ 137 cited

Planet Engulfment by ~1.5-3 Solar-Mass Red Giants

M. Kunitomo, M. Ikoma, B. Sato +2

Recent radial-velocity surveys for GK clump giants have revealed that planets also exist around ~1.5-3 Msun stars. However, no planets have been found inside 0.6 AU around clump gi…

astro-ph.EP2011★ 1 cited

Orbital Evolution of Planets around Intermediate-Mass Giants

M. Kunitomo, M. Ikoma, B. Sato +2

Around low- and intermediate-mass (1.5-3 M_sun) red giants, no planets have been found inside 0.6 AU. Such a paucity is not seen in the case of 1 M_sun main sequence stars. In this…