pith. sign in

Takayuki Kotani

Identifiers

  • name variant Takayuki Kotani 0.60 · backfill

Papers (62)

  1. Revealing {\alpha}-Element's Past with Subaru/IRD: Oxygen Abundance of 35 Very Metal-Poor Stars from Near-IR OH lines astro-ph.SR · 2026 · author #10
  2. Japan's Possible Contributions for Coronagraph of the Habitable Worlds Observatory (HWO) astro-ph.IM · 2026 · author #8
  3. The mass of TOI-1883 b: A low density super-Neptune in the ridge regime transiting an early-M dwarf astro-ph.EP · 2026 · author #34
  4. Discovery of a Low-Mass Companion to the Accelerating Star HIP 53005 with Strongly Conflicting Mass Estimates astro-ph.SR · 2026 · author #23
  5. Weighing Single-lined Spectroscopic Binaries Using Tidal Effects on Radial Velocities: The Case of V723 Monocerotis astro-ph.SR · 2024 · author #6
  6. Spectroscopy using a visible photonic lantern at the Subaru telescope: Laboratory characterization and first on-sky demonstration on Ikiiki ({\alpha} Leo) and `Aua ({\alpha} Ori) astro-ph.IM · 2024 · author #21
  7. Photonic chip for visible interferometry: laboratory characterization and comparison with the theoretical model astro-ph.IM · 2024 · author #13
  8. Photonic beam-combiner for visible interferometry with SCExAO/FIRST: laboratory characterization and design optimization astro-ph.IM · 2024 · author #13
  9. Visible Photonic Lantern integration, characterization and on-sky testing on Subaru/SCExAO astro-ph.IM · 2024 · author #22
  10. Transit Spectroscopy of K2-33b with Subaru/IRD: Spin-Orbit Alignment and Tentative Atmospheric Helium astro-ph.EP · 2024 · author #5
  11. The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities astro-ph.IM · 2023 · author #32
  12. Photonic spectro-interferometry with SCExAO/FIRST at the Subaru Telescope: towards H-alpha imaging of protoplanets astro-ph.IM · 2023 · author #16
  13. An M dwarf accompanied by a close-in giant orbiter with SPECULOOS astro-ph.EP · 2023 · author #29
  14. Single-aperture spectro-interferometry in the visible at the Subaru telescope with FIRST: First on-sky demonstration on Keho'oea ({\alpha} Lyrae) and Hokulei ({\alpha} Aurigae) astro-ph.IM · 2023 · author #11
  15. JASMINE: Near-Infrared Astrometry and Time Series Photometry Science astro-ph.IM · 2023 · author #28
  16. Cerium features in kilonova near-infrared spectra: implication from a chemically peculiar star astro-ph.HE · 2023 · author #12
  17. A spectroscopic thermometer: individual vibrational band spectroscopy with the example of OH in the atmosphere of WASP-33b astro-ph.EP · 2023 · author #11
  18. The mass determination of TOI-519 b: a close-in giant planet transiting a metal-rich mid-M dwarf astro-ph.EP · 2023 · author #23
  19. Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program astro-ph.SR · 2023 · author #5
  20. Absence of extended atmospheres in low-mass star radius-gap planets GJ 9827 b, GJ 9827 d and TOI-1235 b astro-ph.EP · 2023 · author #12
  21. An Earth-sized Planet around an M5 Dwarf Star at 22 pc astro-ph.EP · 2023 · author #28
  22. High-Resolution Transmission Spectroscopy of the Terrestrial Exoplanet GJ 486b astro-ph.EP · 2022 · author #10
  23. Planet(esimal)s Around Stars with TESS (PAST) III: A Search for Triplet He I in the Atmospheres of Two 200 Myr-old Planets astro-ph.EP · 2022 · author #7
  24. TOI-1452 b: SPIRou and TESS reveal a super-Earth in a temperate orbit transiting an M4 dwarf astro-ph.EP · 2022 · author #49
  25. A Super-Earth Orbiting Near the Inner Edge of the Habitable Zone around the M4.5-dwarf Ross 508 astro-ph.EP · 2022 · author #5
  26. Coronagraph Experiment on Dark-hole Control by Speckle Area Nulling Method astro-ph.IM · 2022 · author #6
  27. Global Mapping of Surface Composition on an Exo-Earth Using Sparse Modeling astro-ph.EP · 2022 · author #4
  28. Images of Embedded Jovian Planet Formation At A Wide Separation Around AB Aurigae astro-ph.EP · 2022 · author #9
  29. TOI-1696: a nearby M4 dwarf with a $3R_\oplus$ planet in the Neptunian desert astro-ph.EP · 2022 · author #36
  30. Dippers from TESS Full-frame Images. II. Spectroscopic Characterization of Four Young Dippers astro-ph.EP · 2022 · author #2
  31. Silicon and Strontium abundances of very metal-poor stars determined from near-infrared spectra astro-ph.SR · 2021 · author #13
  32. Elemental abundances of nearby M dwarfs based on high-resolution near-infrared spectra obtained by the Subaru/IRD survey: Proof of concept astro-ph.SR · 2021 · author #4
  33. Diving Beneath the Sea of Stellar Activity: Chromatic Radial Velocities of the Young AU Mic Planetary System astro-ph.EP · 2021 · author #35
  34. SCExAO, a testbed for developing high-contrast imaging technologies for ELTs astro-ph.IM · 2021 · author #17
  35. Non-detection of Helium in the upper atmospheres of TRAPPIST-1b, e and f astro-ph.EP · 2021 · author #22
  36. Building hybridized 28-baseline pupil-remapping photonic interferometers for future high resolution imaging astro-ph.IM · 2021 · author #7
  37. Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions astro-ph.EP · 2021 · author #50
  38. First Detection of Hydroxyl Radical Emission from an Exoplanet Atmosphere: High-dispersion Characterization of WASP-33b using Subaru/IRD astro-ph.EP · 2021 · author #6
  39. FIRST, a Pupil-Remapping Fiber Interferometer at the Subaru Telescope: on-sky results astro-ph.IM · 2020 · author #10
  40. Capabilities of a fibered imager on an extremely large telescope astro-ph.IM · 2020 · author #8
  41. Elemental Abundances of M Dwarfs Based on High-Resolution Near-Infrared Spectra: Verification by Binary Systems astro-ph.SR · 2020 · author #3
  42. Dippers from the TESS Full-Frame Images I: The Results of the first 1 year data and Discovery of A Runaway dipper astro-ph.EP · 2020 · author #7
  43. Precision radial velocity measurements by the forward-modeling technique in the near-infrared astro-ph.EP · 2020 · author #3
  44. Limits on the Spin-Orbit Angle and Atmospheric Escape for the 22 Myr-old Planet AU Mic b astro-ph.EP · 2020 · author #8
  45. Evidence for Spin-orbit Alignment in the TRAPPIST-1 System astro-ph.EP · 2020 · author #7
  46. High-resolution Infrared Spectrograph for Exoplanet Characterization with the Keck and Thirty Meter Telescopes astro-ph.IM · 2019 · author #30
  47. A super-Earth and sub-Neptune transiting the late-type M dwarf LP 791-18 astro-ph.EP · 2019 · author #56
  48. SCExAO, an instrument with a dual purpose: perform cutting-edge science and develop new technologies astro-ph.IM · 2018 · author #16
  49. Fiber mode scrambler for the Subaru infrared Doppler instrument (IRD) astro-ph.IM · 2018 · author #2
  50. On-sky closed loop correction of atmospheric dispersion for high-contrast coronagraphy and astrometry astro-ph.IM · 2017 · author #8
  51. High-Resolution Spectroscopic Detection of TiO and Stratosphere in the Day-side of WASP-33b astro-ph.EP · 2017 · author #5
  52. Laboratory demonstration of a cryogenic deformable mirror for wavefront correction of space-borne infrared telescopes astro-ph.IM · 2017 · author #5
  53. Organized Autotelescopes for Serendipitous Event Survey (OASES): design and performance astro-ph.IM · 2017 · author #6
  54. Application of Multicore Optical Fibers in Astronomy astro-ph.IM · 2017 · author #4
  55. Extreme Asymmetry in the Disk of V1247 Ori astro-ph.SR · 2016 · author #16
  56. Experimental demonstration of binary shaped pupil mask coronagraphs for telescopes with obscured pupils astro-ph.IM · 2016 · author #5
  57. Coronagraphic demonstration experiment using aluminum mirrors for space infrared astronomical observations astro-ph.IM · 2015 · author #6
  58. Spectroscopic Coronagraphy for Planetary Radial Velocimetry of Exoplanets astro-ph.EP · 2014 · author #4
  59. Can Ground-based Telescopes Detect The Oxygen 1.27 Micron Absorption Feature as a Biomarker in Exoplanets ? astro-ph.EP · 2012 · author #5
  60. Comparative study of manufacturing techniques for coronagraphic binary pupil masks: masks on substrates and free-standing masks astro-ph.IM · 2012 · author #3
  61. Multi-Color Coronagraph Experiment in a Vacuum Testbed with a Binary Shaped Pupil Mask astro-ph.IM · 2011 · author #4
  62. Direct detection and spectral characterization of outer exoplanets with the SPICA coronagraph instrument (SCI) astro-ph.EP · 2011 · author #3

Mentions

  • 2409.06958 #21 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2410.22083 #6 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2409.03808 #13 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2409.03476 #13 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2407.15412 #22 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2404.07262 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2307.05666 #28 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2309.11050 #32 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2307.09746 #11 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2308.14292 #16 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2306.04697 #12 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2308.02253 #29 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2305.11071 #11 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2304.14703 #23 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2302.13354 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2212.11816 #10 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2302.01479 #12 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2302.00699 #28 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2211.02887 #7 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2208.06333 #49 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2205.11986 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2203.02694 #36 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2204.01996 #4 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2204.09834 #6 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2204.00633 #9 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2201.09459 #2 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2112.07433 #13 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2112.00173 #4 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2109.13996 #35 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2109.13353 #17 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2103.12760 #50 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2106.11444 #22 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2105.01381 #7 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2103.03094 #6 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2010.04024 #3 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2012.12416 #10 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2010.10733 #8 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2009.12830 #7 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2007.11013 #3 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2006.13243 #8 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2002.05892 #7 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1906.09267 #56 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1908.03623 #30 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1809.08301 #16 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1710.00108 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1803.08702 #2 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1710.11197 #8 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1710.05276 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1706.00012 #6 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1704.01274 #4 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1605.01453 #16 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1603.09374 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1509.01411 #6 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1206.0349 #3 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1105.2154 #4 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1103.2522 #3 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1404.5712 #4 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1206.0558 #5 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2606.18862 #10 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2606.13440 #8 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 2606.06868 #34 · arxiv_oai · confidence 0.70 Takayuki Kotani
  • 1509.01411 #6 · backfill · confidence 0.70 Takayuki Kotani
  • 1404.5712 #4 · backfill · confidence 0.70 Takayuki Kotani
  • 1206.0558 #5 · backfill · confidence 0.70 Takayuki Kotani
  • 1206.0349 #3 · backfill · confidence 0.70 Takayuki Kotani
  • 1105.2154 #4 · backfill · confidence 0.70 Takayuki Kotani
  • 1103.2522 #3 · backfill · confidence 0.70 Takayuki Kotani

Frequent Coauthors