• 2014-date: PhD Student, DAMTP, University of Cambridge
  • 2013: MSc Physics, Universidad de Chile


Sebastian is a member of the Department of Applied Mathematics and Theoretical Physics High Energy Physics research group. His current research interests are Theoretical Cosmology

Selected Publications

  • S. Cespedes and A. C. Davis,
    "Non-canonical inflation coupled to matter,''
      arXiv:1506.01244 [gr-qc].
  • S. Céspedes and G. A. Palma, "Cosmic inflation in a landscape of heavy-fields,''
      JCAP 1310, 051 (2013)
      [arXiv:1303.4703 [hep-th]]
  • A. Achucarro, V. Atal, S. Cespedes, J. O. Gong, G. A. Palma and S. P. Patil,  "Heavy fields, reduced speeds of sound and decoupling during inflation,''
      Phys.  Rev. D  86, 121301 (2012)
      [arXiv:1205.0710 [hep-th]].
  •   S.Cespedes, V. Atal and G. A. Palma,
    "On the importance of heavy fields during inflation,''
      JCAP {bf 1205}, 008 (2012)
      [arXiv:1201.4848 [hep-th]].