Takashi Hamana
Takashi Hamana publishes mostly in Astronomy and Astrophysics, Instrumentation and Statistical and Nonlinear Physics, on topics such as Galaxies: Formation, Evolution, Phenomena, Cosmology and Gravitation Theories and Astronomy and Astrophysical Research.
- World rank
- #160,734 of 1,633,909 ranked researchers
- Rank in Japan
- #3,952 of 114,622
- Works
- 37
- Citations
- 425
- Citations per work
- 11.5
What does Takashi Hamana research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Astronomy and Astrophysics60% of their works
- 2Instrumentation12% of their works
- 3Statistical and Nonlinear Physics7% of their works
- 4Geometry and Topology3% of their works
- 5Computer Vision and Pattern Recognition3% of their works
- 6Nuclear and High Energy Physics3% of their works
Research topics
- Galaxies: Formation, Evolution, Phenomena
- Cosmology and Gravitation Theories
- Astronomy and Astrophysical Research
- Gamma-ray bursts and supernovae
- Scientific Research and Discoveries
- Astrophysical Phenomena and Observations
- Stellar, planetary, and galactic studies
- Radio Astronomy Observations and Technology
Which keywords describe Takashi Hamana's research?
The keywords of their largest research topics: Black Holes, Cosmology, Galaxies, Supernovae, Astronomical Instrumentation, Cosmological Parameters, Dark Energy and Spectrograph.
- Stellar Astrophysics
- Exoplanets
- X-Ray Astronomy
- Spectroscopy
- Neutron Stars
- Spectrograph
- Cosmological Parameters
- Supernovae
- Cosmology
- Black Holes
- Galaxies
- Astronomical Instrumentation
- Dark Energy
- Gamma-Ray Bursts
- Optics
- Accretion Disks
- Epoch of Reionization
- Radio Astronomy
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 18 words, with their numbers
- Black Holes212 topics
- Cosmology181 topic
- Galaxies181 topic
- Supernovae102 topics
- Astronomical Instrumentation61 topic
- Cosmological Parameters61 topic
- Dark Energy61 topic
- Spectrograph61 topic
- Gamma-Ray Bursts41 topic
- Neutron Stars41 topic
- Optics41 topic
- Spectroscopy41 topic
- Accretion Disks31 topic
- X-Ray Astronomy31 topic
- Epoch of Reionization21 topic
- Exoplanets21 topic
- Radio Astronomy21 topic
- Stellar Astrophysics21 topic
Where does Takashi Hamana work?
Takashi Hamana's main affiliation in the publication record is National Astronomical Observatory of Japan, Japan.
How many publications and citations does Takashi Hamana have?
Science Explorer counts 37 works and 425 citations for Takashi Hamana, ranking #160,734 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.