activity
19962026
most citedSurvey of Period Variations of Superhumps in SU UMa-Type Dwarf Novae

194 citations · 3.1k across the 179 of their papers we have counts for

collaborators

179 papers

cs.RO2026

Replanning Human-Robot Collaborative Tasks with Vision-Language Models via Semantic and Physical Dual-Correction

Taichi Kato, Takuya Kiyokawa, Namiko Saito +1

Human-robot collaborative assembly requires robots to interpret ambiguous corrective instructions while producing physically executable motions. Vision-language models (VLMs) provi…

astro-ph.SR2023★ 1 cited

SDSS J183131.63+420220.2: AM CVn star showing ER UMa-type behavior and long standstill

Taichi Kato

SDSS J183131.63+420220.2 is an AM CVn-type cataclysmic variable. Using Asteroid Terrestrial-impact Last Alert System (ATLAS) and Zwicky Transient Facility (ZTF) data, I found that…

astro-ph.SR2023

ASASSN-22ak: La Belle au bois dormant in a hydrogen-depleted dwarf nova?

Taichi Kato, Franz-Josef Hambsch, Berto Monard +1

ASASSN-22ak is a transient discovered by the All-Sky Automated Survey for Supernovae and by Gaia in 2022 January. Although this object had been in deep quiescence at least for seve…

astro-ph.SR2023

Long-lasting high state of the high-field polar AR UMa

Taichi Kato

Using ASAS-SN Sky Patrol Photometic Database and Asteroid Terrestrial-impact Last Alert System (ATLAS) data, I found that the high-field polar AR UMa entered a long-lasting high st…

astro-ph.SR2023

Low state in the post-nova V1315 Aql

Taichi Kato

Using Asteroid Terrestrial-impact Last Alert System (ATLAS) and Zwicky Transient Facility (ZTF) data, I found that the SW Sex star V1315 Aql entered a low state early in 2023. As f…

astro-ph.SR2023

Eclipse observations of V838 Her (Nova Her 1991) during nova eruption

Taichi Kato

I observed the very fast nova V838 Her (Nova Her 1991, optical peak at 5-5.4 mag) during the fading phase of the nova eruption in 1991. I detected eclipses, for the first time in t…