Mr Antranik A. Sefilian



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  • 2017-date: PhD student in Astrophysics, DAMTP, University of Cambridge
  • 2014-2017: Masters in Theoretical Physics, American University of Beirut, Lebanon
  • 2011-2014: Bachelor's Degree in Theoretical Physics, Lebanese University, Lebanon

Research Interests

I am interested in various aspects of astrophysical dynamics and celestial mechanics including, but not limited to, the dynamics of debris discs, Solar system dynamics, formation and evolution of exoplanets, and disc-planet interactions.

Supervisor: Dr. Roman R. Rafikov -- Advisor: Prof. Gordon Ogilvie


  • Sefilian, A. A., & Rafikov, R. R., 2019, "Potential softening and eccentricity dynamics in razor-thin, nearly-Keplerian discs", MNRAS, 489, 4176 [pdf]
  • Sefilian, A. A., & Touma, J. R., 2019, "Shepherding in a Self-Gravitating Disk of Trans-Neptunian Objects", AJ, 157, 59 [pdf]