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Theoretical High Energy Particle Physics Group

 

Career

  • 2021-present: Stephen Hawking Fellow, University of Cambridge
  • 2018-2021: Research Fellow (Emmanuel College), University of Cambridge

Research

Scott is a member of the Department of Applied Mathematics and Theoretical Physics High Energy Physics research group.

His current research interests include various aspects of quantum field theory, in particular effective field theories and their application to problems in gravity and cosmology.

Selected Publications

  • T. Grall and S. Melville, ``Inflation in Motion: Unitarity constraints in EFTs with spontaneously broken boosts,'' JCAP 09 (2020) 017 [arXiv:2005.02366]
  • A.-C. Davis and S.Melville, ``Novel Screening with Two Bodies: Summing the Ladder in Disformal Scalar-Tensor Theories'', JCAP 09 (2020) 013 [arXiv:1910.08831]
  • S. Melville and J. Noller, ``Positivity in the Sky: Constraining dark energy and modified gravity from the UV''. Phys.Rev.D 101 (2020) 2 [arXiv:1904.05874]  
  • C. de Rham and S. Melville, ``Gravitational Rainbows: LIGO and Dark Energy at its Cutoff'', 2018    [arXiv:1806.09417]
  • C. de Rham, S. Melville, A. Tolley and S.-Y. Zhou, ``UV Complete Me: Positivity Bounds for Particles with Spin'', 2017    [arXiv:1706.02712]

See complete list of publications here (note that authors are always listed alphabetically).

Publications

Quantifying the `naturalness' of the curvaton model
RN Lerner, S Melville
– Journal of Cosmology and Astroparticle Physics
(2014)
2014,
026
Single photons in an imperfect array of beam-splitters: interplay between percolation, backscattering and transient localization
CM Chandrashekar, S Melville, T Busch
– Journal of Physics B: Atomic, Molecular and Optical Physics
(2014)
47,
085502
Positivity Bounds without Boosts
T Grall, S Melville
Solutions to Problems at Les Houches Summer School on EFT
M Balsiger, M Bounakis, M Drissi, J Gargalionis, E Gustafson, G Jackson, M Leak, C Lepenik, S Melville, D Moreno, M Tammaro, S Touati, T Trott
Scalar Fields Near Compact Objects: Resummation versus UV Completion
A-C Davis, S Melville
Spin-orbit effects for compact binaries in scalar-tensor gravity
P Brax, A-C Davis, S Melville, LK Wong
Natural Selection Rules: New Positivity Bounds for Massive Spinning Particles
J Davighi, S Melville, T You
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Research Group

High Energy Physics

Room

B0.33