Activities

Research Achievements and contributions to Planetary Sciences, Nov 2010 (in Japanese) Refer to my CV for details in English

過去の研究の内容と経過、および惑星科学への寄与 (平成22年11月)
研究成果・活動 (PDF)


Research

(under construction)
The possible existence of an undiscovered planet beyond Neptune and the trans-neptunian belt! (Edgeworth-Kuiper belt)
太陽系の未知の惑星理論について
  
more

Dynamical classification of trans-neptunian objects (TNOs) in the Kuiper belt
カイパーベルト天体の分類:よっつの種類の様々な研究について
   - Trojan asteroids as a source of Centaurs and short period comets
    ガス惑星トロヤ群からケンタウロス群と短期間彗星への力学的の道
   - Long-term orbital evolution of TNOs
    カイパーベルト天体の長期間軌道進化
   - Dynamics of TNOs on unstable orbits
    不安定な起動を持つカイパーベルト天体の軌道進化
   more

Mean motion resonances in the trans-neptunian belt (Kuiper belt)
カイパーベルトにある複数の運動共鳴について
   - Trojans in the solar system. The cases for Jupiter and Neptune
     木星トロヤ群と海王星トロヤ群の起源と進化
   - The 7:4 resonance in the Kuiper belt
     カイパーベルトにある7:4運動共鳴
   - The distant resonances in the Kuiper belt (beyond 50 AU)
     カイパーベルトにある長距離の運動共鳴
   more

Collisions of large TNOs / dwarf planets and dynamical evolution of fragments
巨大カイパーベルト天体の衝突とその破片の軌道進化について
  
more

General properties of large TNOs and the presence of surface icy frosts and atmospheres
巨大カイパーベルト天体の物理的性質について
  
more

Contact

Dr. Patryk Sofia Lykawka
patryksan@gmail.com
Astronomy Group
Faculty of Social and Natural Sciences
Kinki University

Shinkamikosaka 228-3, Higashiosaka-shi, Osaka, 577-0813, Japan

 My Curriculum Vitae     PDF
 Meu Curriculum Vitae 
  PDF

 
パトリック ソフィア リカフィカ (博士)
patryksan@gmail.com

近畿大学
総合社会学部 (天文学分野)
大阪府東大阪市新上小阪228-3
〒577-0813

 私の履歴書    PDF
Português        English        日本語

Bem-vindo! Welcome! ようこそ!
patryksan@gmail.com


       NEW!         CURRICULUM VITAE          NEW!       

                                      NEWS                                         

Another paper accepted!!!
New paper accepted!


                                   RESEARCH                                    

    I work with solar system research, a very fascinating subject and full of unsolved questions and interesting mysteries. My main research interests are:
  • Origin and evolution of the Solar System
  • Origin and evolution of planetesimal disks and planetary systems
  • Physics and dynamics of trans-neptunian objects - TNOs (or Edgeworth-Kuiper belt objects - KBOs), asteroids, Centaurs, Trojans, comets, and other minor bodies
  • Terrestrial and giant planet formation
  • Planet migration
  • Interdisciplinary studies involving planets and minor bodies
  • Orbital resonances

                          Main Research Achievements                          

    Statement of main research achievements and contributions to planetary sciences (only in Japanese) Please refer to the details below and my CV


                           Outreach and public releases                         

    • "Trojans may yet rain down" published in Universe Today, based on the Neptune Trojans and comets research
Link
    • "Cosmic Trojans may sneak comets towards Earth" published in New Scientist, based on the Neptune Trojans and comets research
Link
    • "Searching for a hypothetical trans-neptunian planet - the 9th solar system planet candidate" published in SANKEI NEWS (in Japanese), based on the outer planet research
Link
    • "Science vs. pseudoscience in the solar system" broardcast by the Korean SBS TV channel, cited the outer planet research among the latest solar system science hot topics
    • "An unknown planet in the outskirts of the solar system?" press conferences held at Kobe University and the National Observatory of Japan, based on the outer planet research. Subsequently, more than 100 articles were published in news and magazines about solar system and Kuiper belt science and the existence of hypothetical trans-neptunian planets around the world. Please refer to my CV for more details and links
    • For details about other outreach and public activities, please refer to my CV



                            Papers - Main publications                             

  1. Horner J. A., Muller T., and Lykawka P. S. 2012. 1173 Anchises - Thermophysical and Dynamical Studies of a Dynamically Unstable Jovian Trojan. Submitted.   (PDF)     NEW!
  2. Lykawka P. S. 2012. Trans-Neptunian objects as natural probes to the unknown solar system. Submitted. (invited review)   (PDF)     NEW!
  3. Horner J. A., and Lykawka P. S. 2012. Are Two of the Neptune Trojans Dynamically Unstable?. Submitted.   (PDF)     NEW!
  4. Horner J. A., Lykawka P. S., Bannister M. T., and Francis P. 2012. 2008 LC18 - a potentially unstable Neptune Trojan. Submitted.   (PDF)
  5. Lykawka P. S., Horner J. A., Mukai T., and Nakamura A. M. 2012. The dynamical evolution of dwarf planet (136108) Haumea's collisional family: General properties and implications for the trans-Neptunian belt. Monthly Notices of the Royal Astronomical Society, in press.   (PDF)     NEW!
  6. Brasser R., Schwamb M. E., Lykawka P. S., and Gomes R. S. 2012. An Oort cloud origin for the high-inclination, high-perihelion Centaurs. Monthly Notices of the Royal Astronomical Society, in press  (PDF)     NEW!
  7. Horner J. A., and Lykawka P. S. 2011. The Neptune Trojans - a window to the birth of the Solar system. Astronomy & Geophysics 52, 4.24-4.30.   (PDF)
  8. Yoshida F., Terai T., Urakawa S., Abe S., Ip W.-H., Takahashi S., Ito T., and HSC SOLAR SYSTEM GROUP (Lykawka P. S. within). 2011. Solar System Science with the Hyper Suprime-Cam Survey. Advances in Geosciences 25 (Eds. Anil Bhardwaj et al., World Scientific, Singapore.), 1-9.   (PDF)
  9. Lykawka P. S., Horner J. A., Jones B. W., and Mukai T. 2011. Origin and dynamical evolution of Neptune Trojans – II. Long term evolution. Monthly Notices of the Royal Astronomical Society 412, 537-550.   (PDF)
  10. Horner J. A., and Lykawka P. S. 2010. Planetary Trojans – the main source of short period comets?. International Journal of Astrobiology 9, 227-234.   (PDF)
  11. Lykawka P. S., and Horner J. A. 2010. The capture of Trojan asteroids by the giant planets during planetary migration. Monthly Notices of the Royal Astronomical Society 405, 1375-1383.   (PDF)
  12. Horner J. A., and Lykawka P. S. 2010. 2001 QR322: a dynamically unstable Neptune Trojan?. Monthly Notices of the Royal Astronomical Society 405, 49-56.   (PDF)
  13. Lykawka P. S., Horner J. A., Jones B. W., and Mukai T. 2010. Formation and dynamical evolution of the Neptune Trojans – the influence of the initial Solar system architecture. Monthly Notices of the Royal Astronomical Society 404, 1272-1280.   (PDF)
  14. Horner J. A., and Lykawka P. S. 2010. The Neptune Trojans – a new source for the Centaurs?. Monthly Notices of the Royal Astronomical Society 402, 13-20.   (PDF)
  15. Lykawka P. S., Horner J. A., Jones B. W., and Mukai T. 2009. Origin and dynamical evolution of Neptune Trojans – I. Formation and planetary migration. Monthly Notices of the Royal Astronomical Society 398, 1715-1729.   (PDF)
  16. Lykawka P. S., and Mukai T. 2009. Trans-neptunian region architecture: Evidence for a planet beyond Pluto. Advances in Geosciences 15 (Eds. Anil Bhardwaj et al., World Scientific, Singapore.), 293-304.   (PDF)
  17. Lykawka P. S., and Mukai T. 2008. An outer planet beyond Pluto and origin of the trans-neptunian belt architecture. The Astronomical Journal 135, 1161-1200.   (PDF)
  18. Lykawka P. S., and Mukai T. 2007. Resonance sticking in the scattered disk. Icarus 192, 238-247.   (PDF)
  19. Lykawka P. S., and Mukai T. 2007. Dynamical classification of trans-neptunian objects: Probing their origin, evolution, and interrelation. Icarus 189, 213-232.   (PDF)
  20. Lykawka P. S., and Mukai T. 2007. Origin of scattered disk resonant TNOs: Evidence for an excited Kuiper belt of 50 AU radius. Icarus 186, 331-341.   (PDF)
  21. Lykawka P. S., and Mukai T. 2006. Exploring the 7:4 mean motion resonance - II: Scattering evolutionary paths and resonance sticking. Planetary and Space Science 54, 87-100.   (PDF)
  22. Lykawka P. S., and Mukai T. 2005. Long term dynamical evolution and classification of classical TNOs. Earth, Moon, and Planets 97, 107-126.   (PDF)
  23. Lykawka P. S., and Mukai T. 2005. Higher albedos and size distribution of larger transneptunian objects. Planetary and Space Science 53, 1319-1330.   (PDF)    
  24. Lykawka P. S., and Mukai T. 2005. Exploring the 7:4 mean motion resonance - I: Dynamical evolution of classical transneptunian objects. Planetary and Space Science 53, 1175-1187.   (PDF)
  25. Mukai T., Higuchi A., Lykawka P. S., Kimura H., Mann I., Yamamoto S. 2004. Small bodies and dust in the outer solar system. Advances in Space Research 34, 172-178.   (PDF)

                           OTHER ACTIVITIES                              

    I also have interest in science outreach, philosophy of science and critical thinking, video and computer games, artwork design and musical composition using the computer.


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