activity
20102018
most citedDiscovery 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

399 citations · 2.1k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.SR2018★ 1 cited

Orbital characterization of GJ1108A system, and comparison of dynamical mass with model-derived mass for resolved binaries

T. Mizuki, M. Kuzuhara, K. Mede +55

We report an orbital characterization of GJ1108Aab that is a low-mass binary system in pre-main-sequence phase. Via the combination of astrometry using adaptive optics and radial v…

astro-ph.SR2016★ 25 cited

SCExAO and GPI Band Photometry and Integral Field Spectroscopy of the Young Brown Dwarf Companion to HD 1160

Eugenio V. Garcia, Thayne Currie, Olivier Guyon +51

We present high signal-to-noise ratio, precise photometry and band (\gpiwave~m) spectroscopy of HD 1160 B, a young substellar companion discovered from the Gemini NICI…

astro-ph.EP2016★ 23 cited

Polarimetry and flux distribution in the debris disk around HD 32297

R. Asensio-Torres, M. Janson, J. Hashimoto +49

We present high-contrast angular differential imaging (ADI) observations of the debris disk around HD 32297 in H-band, as well as the first polarimetric images for this system in p…

astro-ph.EP2015★ 145 cited

Discovery of a Disk Gap Candidate at 20 AU in TW Hydrae

E. Akiyama, T. Muto, N. Kusakabe +53

We present a new Subaru/HiCIAO high-contrast H-band polarized intensity (PI) image of a nearby transitional disk associated with TW Hydrae. The scattered light from the disk was de…

astro-ph.SR2014★ 86 cited

The Structure of Pre-transitional Protoplanetary Disks. II. Azimuthal Asymmetries, Different Radial Distributions of Large and Small Dust Grains in PDS~70

J. Hashimoto, T. Tsukagoshi, J. M. Brown +54

The formation scenario of a gapped disk, i.e., transitional disk, and its asymmetry is still under debate. Proposed scenarios such as disk-planet interaction, photoevaporation, gra…

astro-ph.SR2014★ 33 cited

High-Resolution Submillimeter and Near-Infrared Studies of the Transition Disk around Sz 91

Takashi Tsukagoshi, Munetake Momose, Jun Hashimoto +55

To reveal the structures of a transition disk around a young stellar object in Lupus, Sz 91, we have performed aperture synthesis 345 GHz continuum and CO(3--2) observations with t…