Japanese/English Return
International Conferences


    2024

  1. Genda, H., Impact Origin of Martian Moons, Impact Workshop, University of Rochester, Rochester, NY, USA, April, 2024. (Invited)


    2. 2023

  2. Genda, H., Formation of wet Earth and its early evolution, Workshop: From Disks to Planets, Academia Sinica, Taipei, Taiwan, October, 2023. (Invited)

  3. Genda, H., A Treasure Box from Phobos, The 82nd Fujihara Seminar, Naeba Prince Hotel, Niigata, Japan, February, 2023.


    4. 2022

  4. Genda, H., Kurosawa, K., Wakita, S., Hyodo, R., and Sugiura, K., Numerical simulations for formation and evolution of Ryugu parent body, Hayabusa2 return sample analysis science meeting: Scientific achievement by the Stone team, Reykjavík, Iceland, August, 2022.

  5. Genda, H., K. Kurosawa, S. Wakita, R. Hyodo, K. Sugiura, S. Tanaka, T. Nakamura, H. Yurimoto, T. Noguchi, R. Okazaki, H. Yabuta, H. Naraoka, K. Sakamoto, S. Tachibana, S. Watanabe, and Y. Tsuda, Formation of Ryugu: Approach from numerical simulations with physical properties measured in Ryugu samples, 53rd Lunar and Planetary Science Conference, (Hybrid Conference) The Woodlands Waterway Marriott Hotel & Convention Center, The Woodlands, Texas, USA, March, 2022.

  6. Genda, H., Formation of Earth and Its Early Evolution, The 10th ELSI International Symposium, Online, January, 2022.


    7. 2021

  7. Genda, H., and Hyodo, R., Erosion and accretion by cratering impacts on rocky and icy bodies: Formulation of scaling relations for high-speed ejecta, Europlanet Science Congress 2021, Virtual Meeting, September, 2021.


    8. 2020

  8. Genda, H., Hyodo, R., Kurosawa, K., Usui, T., and Fujita, K., Extensive delivery of Martian ejecta to its moons: The gateway to a time-resolved history of Mars, JpGU-AGU Joint Meeting 2020, Virtual Meeting, July, 2020.


    9. 2019

  9. Genda, H., Kurosawa, K., Wakita, S., and Davison, T. M., Impact Heating due to Friction and Plastic Deformation, Asteroid Science in the Age of Hayabusa2 and OSIRIS-REx, University of Arizona, Tucson, Arizona, USA, November, 2019.

  10. Genda, H., Kurosawa, K., Wakita, S., and Davison, T. M., Enhancement of impact heating due to friction and plastic deformation during collisions, EPSC-DPS Joint Meeting 2019, Centre International de Conférences de Genève, Geneva, Switzerland, September, 2019.

  11. Genda, H., Sakuraba, H., Kurokawa, H., and Ohta, K., Origin and evolution of Earth's H, C, and N, Origin and evolution of planetary atmospheres - Earth, Mars, Venus, Fondation des Treilles, Tourtour, France, June, 2019. (Invited)


    12. 2018

  12. Genda, H., Collisions during planet and satellite formation, The Eighth East Asian Numerical Astrophysics Meeting (EANAM 2018), National Cheng-Kung University (NCKU), Tainan, Taiwan, October, 2018. (Invited)

  13. Genda, H., Sekine, Y., Kamata, S., and Funatsu, T., Charon-forming giant impact as a source of Pluto’s dark equatorial regions. International Workshop: Circumplanetary Disks and Satellite Formation, Noyori Conference Hall, Nagoya University, Aichi, Japan, March, 2018.


    14. -- 2017

  14. Genda, H., Hyodo, R., Charnoz, S. and Rosenblatt, P., On the impact origin of Phobos and Deimos, 49th Annual DPS Meeting, Utah Valley Convention Center, Provo, Utah, USA, October, 2017.

  15. Genda, H., and MMX Science Team, Scientific aspects of JAXA’s Martian Moons eXploration mission, International Workshop on Life Detection Technology: For Mars, Enceladus and Beyond, ELSI Hall, Tokyo Institute of Technology, Tokyo, Japan, October, 2017. (Invited)

  16. Genda, H., Origin of Earth’s Oceans: An Assessment of the Total Amount, History and Supply of Water, Goldschmidt Conference 2017, Le Palais des Congrès de Paris, Paris, France, August, 2017. (Medal)

  17. Genda, H., Pluto’s Elongated Dark Regions Formed by the Charon-Forming Giant Impact, Multi-scale Planetary Science WS, Paris Observatory, Paris, France, June, 2017. (Invited)

  18. Genda, H., Sekine, Y., Kamata, S., and Funatsu, T., Pluto’s Elongated Dark Regions Formed by the Charon-Forming Giant Impact, European Geosciences Union General Assembly 2017, Austria Center Vienna, Vienna, Austria, April, 2017.

  19. Genda, H., Planet Formation, UK-Japan Frontiers of Science Symposium, The Royal Society at Chicheley Hall, Buckinghamshire, U.K., November, 2016. (Invited)

  20. Genda, H., Origin of Phobos and Deimos, ELSI Planetary Workshop on Mars, ELSI Lounge, Tokyo Institute of Technology, Tokyo, Japan, October, 2016.

  21. Genda, H., Giant Impacts and Satellite Formation, Japan-Germany Planet & Disk Workshop, Beach Hotel Sunshine Ishigakijima, Ishigaki Island, Okinawa, Japan, September, 2016. (Invited)

  22. Genda, H., Giant Impacts and Terrestrial Planet Formation, Magma Oceanology Workshop, Hotel New Sagami, Shizuoka, Japan, July, 2016.

  23. Genda, H., Sekine, Y. and Funatsu, T., The Formation of Elongated Dark Areas on Pluto by a Charon-Forming Giant Impact, Goldschmidt Conference 2016, Pacifico Yokohama, Kanagawa, Japan, June, 2016.

  24. Genda, H., Hyodo, R., Charnoz, S. and Rosenblatt, P., On the origin of Martian moons, Japan Geoscience Union Meeting 2016, Makuhari Messe International Conference Hall, Chiba, Japan, May, 2016.

  25. Genda, H., Scientific Aspects of MMX Mission, Phobos, Deimos, and Mars Workshop, ELSI Hall, Tokyo Institute of Technology, Tokyo, Japan, February, 2016.

  26. Genda, H., Giant impacts and early evolution of terrestrial planets, The 4th ELSI International Symposium, Kuramae Hall, Tokyo Institute of Technology, Tokyo, Japan, January, 2016.

  27. Genda, H., Giant Impacts and Terrestrial Planet Formation, Workshop for The Earth's Mantle and Core, Dogo Prince Hotel, Ehime, Japan, November, 2015.

  28. Genda, H., Ueno, Y., Foriel, J., Usui, T., Ueta, S., Bao, H. and Sun, T., Splashed Hadean Seawater Hypothesis, Goldschmidt Conference 2015, Prague Congress Center, Purague, Czech Republic, August, 2015.

  29. Genda, H., Splashed Hadean Seawater Hypothesis, The 3rd ELSI International Symposium, Kuramae Hall, Tokyo Institute of Technology, Tokyo, Japan, January, 2015.

  30. Genda, H., Collisions in Extrasolar System, German-Japanese Meeting: Exo-Planets and their Formation, Haus der Astronomie, Max Planck Institutes, Heidelberg, German, November, 2014. (Invited talk)

  31. Genda, H., Giant Impacts and Terrestrial Planet Formation, Origins 2014, Nara Prefecture New Public Hall, Nara, Japan, July, 2014.

  32. Genda, H., Hamano, K. and Abe, Y., Formation and Early Evolution of Atmosphere and Ocean, Goldschmidt Conference 2014, Convention Center, Sacramento, California, USA, June, 2014. (Keynote talk)

  33. Genda, H., Giant Impacts and Terrestrial Planet Formation, Goldschmidt Conference 2014, Convention Center, Sacramento, California, USA, June, 2014. (Invited talk)

  34. Genda, H., Overview: Origin of Earth’s Water, The 2nd ELSI International Symposium, Hitotsubashi Hall at National Institute of Informatics, Tokyo, Japan, March, 2014.

  35. Genda, H., Hamano, K. and Abe, Y., Formation and Early Evolution of Atmosphere and Ocean on the Earth, The International Astrobiology Workshop 2013, Institute of Space and Astronautical Science (JAXA/ISAS), Sagamihara, Kanagawa, Japan, November, 2013.

  36. Genda, H., N-body and SPH Simulations of the Formation of the Terrestrial Planets and Moon, Origin of the moon: challenges and prospects, The Royal Society at Chicheley Hall, Buckinghamshire, U.K., September, 2013. (Invited talk)

  37. Genda, H., Origin of Earth’s Water, The 1st ELSI International Symposium, Kuramae Hall, Tokyo Institute of Technology, Tokyo, Japan, March, 2013.

  38. Genda, H., Kobayashi, H. and Kokubo, E., Giant impacts and debris disks, IAU Symposium 293, China National Convention Center, Chaoyang District, Beijing, China, August, 2012.

  39. Genda, H., Kimura, R., Abe, Y. and Tajika, E., Carbon Cycle and Long-Term Evolution of Climate for a Globally Ocean-Covered Planet, Extreme Solar Systems II, Jackson Lake Lodge, Grand Teton National Park, Moran, Wyoming, USA, September, 2011.

  40. Genda, H., Kokubo, E. and Ida, S., Giant Impacts and Terrestrial Planet Formation, 42nd Lunar and Planetary Science Conference, The Woodlands Waterway Marriott Hotel & Convention Center, The Woodlands, Texas, USA, March, 2011.

  41. Genda, H., Kokubo, E. and Ida, S., Hybrid Code for Planet Formation, An Ishigaki International Conference on Evolving Theory for Planet Formation, ANA InterContinental Ishigaki Resort, Ishigaki Island, Okinawa, Japan, June, 2010.

  42. Genda, H., Kokubo, E. and Ida, S., Giant impacts and terrestrial planet formation, Japan Geoscience Union Meeting 2010, Makuhari Messe International Conference Hall, Chiba, Japan, May, 2010.

  43. Genda, H., Formation of heavy-element rich giant planets, Dynamics of Discs and Planets, Isaac Newton Institute, Cambridge, UK, August, 2009.

  44. Genda, H., Kokubo, E. and Ida, S., Giant impacts and terrestrial planet formation, The 2nd Subaru International Conference, Keauhou Beach Resort, Big Island, Hawaii, USA, March, 2009.

  45. Genda, H., Merging Criterion of Protoplanets during Terrestrial Planet Formation, Origin and Evolution of Planets 2008, Monte Verita, Ascona, Switzerland, June, 2008.

  46. Genda, H. and Ikoma, M., Nebular origin of water on Earth - Impact Origin of water, Origins of Water Workshop, Lodge at Molokai Ranch, Molokai, Hawaii, USA, February, 2008. (Invited talk)

  47. Genda, H. and Ikoma, M., Evolution of the D/H ratio in water on the Earth: Implication for the origin of the oceans, Workshop on Planetary Atmospheres, Greenbelt Marriott Hotel, Greenbelt, Maryland, November, 2007.

  48. Genda, H., Ikoma, M., Guillot, T. and Ida, S., Formation of heavy element rich giant planets by giant impacts, IAU Symposium 249, Soochow University, Suzhou, China, October, 2007.

  49. Genda, H., Kokubo, E. and Ida, S., Imperfect Accretion during the Giant Impact Stage of Terrestrial Planet Formation, Goldschmidt Conference 2007, Cologne University, Cologne, Germany, August, 2007.

  50. Genda, H. and Ikoma, M., Early evolution of water D/H in a hydrogen-rich proto-atmosphere on the Earth, 37th annual meeting of the Division for Planetary Sciences of the American Astronomical Society, University of Cambridge, Cambridge, UK, September, 2005.

  51. Genda, H., Effects of giant impacts on the atmosphere formation of terrestrial planets, Early Earth Symposium: Discussion meeting, The Overseas Training Center (OVTA), Chiba, Japan, May, 2005.

  52. Genda, H. and Abe, Y., Effects of oceans on atmospheric loss during the stage of giant impacts, 36th Lunar and Planetary Science Conference, South Shore Harbour Resort & Conference Center, League City, Texas, USA, March, 2005.

  53. Genda, H. and Abe, Y., Hydrodynamic escape of a proto-atmosphere just after a giant impact, 35th Lunar and Planetary Science Conference, South Shore Harbour Resort & Conference Center, League City, Texas, USA, March, 2004.

  54. Genda, H. and Abe, Y., Survival of a protoatmosphere through the stage of giant impacts, 34th Lunar and Planetary Science Conference, South Shore Harbour Resort & Conference Center, League City, Texas, USA, March, 2003.

  55. Genda, H. and Abe, Y., Effects of giant impacts on the atmosphere formation, Goldschmidt Conference 2002, Conference Center, Davos, Switzerland, August, 2002.

  56. Genda, H. and Abe, Y., Hydrodynamic escape from disks formed by giant impacts, 33rd Lunar and Planetary Science Conference, South Shore Harbour Resort & Conference Center, League City, Texas, USA, March, 2002.

+ about 40 presentations as a co-author


Domestic Conferences

  • About 120 conferences


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