What is he best known for?
The fields of study he is best known for:
- Astronomy
- Astrophysics
- Milky Way
Takahiro Sumi mainly investigates Astrophysics, Gravitational microlensing, Astronomy, Planet and Bulge.
His study in Stars, Exoplanet, Mass ratio, Milky Way and Einstein radius is carried out as part of his Astrophysics studies.
Takahiro Sumi works mostly in the field of Milky Way, limiting it down to topics relating to Halo and, in certain cases, Dwarf galaxy and Dark matter, as a part of the same area of interest.
His research integrates issues of Gravitational lens, Microlensing Observations in Astrophysics, Solar System, Gas giant and Light curve in his study of Gravitational microlensing.
Takahiro Sumi has researched Planet in several fields, including Stellar mass and Primary.
The study incorporates disciplines such as Extinction, Optical depth, Galactic Center and Giant star in addition to Bulge.
His most cited work include:
- The Milky Way Tomography with SDSS. I. Stellar Number Density Distribution (1129 citations)
- The Milky Way Tomography with SDSS. I. Stellar Number Density Distribution (1129 citations)
- The Milky Way Tomography with SDSS: I. Stellar Number Density Distribution (1102 citations)
What are the main themes of his work throughout his whole career to date?
Astrophysics, Gravitational microlensing, Astronomy, Planet and Light curve are his primary areas of study.
His study in Stars, Bulge, Mass ratio, Einstein radius and Brown dwarf are all subfields of Astrophysics.
His study on Gravitational microlensing also encompasses disciplines like
- Planetary system which is related to area like Jupiter,
- Exoplanet and related Stellar mass.
The Galaxy, Milky Way, Microlensing Observations in Astrophysics and Rogue planet research Takahiro Sumi does as part of his general Astronomy study is frequently linked to other disciplines of science, such as Event, therefore creating a link between diverse domains of science.
His Planet research includes themes of Low Mass and Primary.
His research in Light curve intersects with topics in Lens, Perturbation, Event and Binary star.
He most often published in these fields:
- Astrophysics (81.93%)
- Gravitational microlensing (72.27%)
- Astronomy (52.10%)
What were the highlights of his more recent work (between 2017-2021)?
- Gravitational microlensing (72.27%)
- Astrophysics (81.93%)
- Planet (48.32%)
In recent papers he was focusing on the following fields of study:
Takahiro Sumi focuses on Gravitational microlensing, Astrophysics, Planet, Light curve and Astronomy.
His Gravitational microlensing research is multidisciplinary, incorporating perspectives in Planetary system, Exoplanet, Brown dwarf and Bulge.
His Astrophysics research focuses on Parallax and how it connects with Lens.
His work carried out in the field of Planet brings together such families of science as Subgiant, Transit and Proper motion.
His study in the fields of Kepler, Astrometry, Telescope and Gravitational wave under the domain of Astronomy overlaps with other disciplines such as Event.
His Stars study combines topics from a wide range of disciplines, such as Disc and Gravitational lens.
Between 2017 and 2021, his most popular works were:
- Microlensing constraints on primordial black holes with Subaru/HSC Andromeda observations (186 citations)
- Constraints on Earth-mass primordial black holes from OGLE 5-year microlensing events (96 citations)
- Microlensing Results Challenge the Core Accretion Runaway Growth Scenario for Gas Giants (46 citations)
In his most recent research, the most cited papers focused on:
- Astronomy
- Optics
- Astrophysics
His primary areas of study are Gravitational microlensing, Astrophysics, Planet, Planetary system and Light curve.
As part of his research on Gravitational microlensing, studies on Stars and Astronomy are part of the effort.
The Astronomy study combines topics in areas such as Magnification and Nuclear reaction.
His study looks at the relationship between Astrophysics and topics such as Parallax, which overlap with Star.
Takahiro Sumi focuses mostly in the field of Planet, narrowing it down to topics relating to Metallicity and, in certain cases, Very Large Telescope.
His biological study spans a wide range of topics, including Gas giant and Exoplanet.
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