I am a Postdoctoral Research Scientist in the High Energy Theory group at Columbia University.

My current research interests are in Quantum Field Theory, from formal aspects to its applications to the theoretical study of gravity (early universe and black holes), the dynamics of strongly coupled gauge theories (with applications to particle physics), and the study of systems that break spontaneously spacetime symmetries (relativistic superfluids, cosmological fluids). I keep an interest in the mathematical aspects of theoretical physics.

New article: "S-matrix positivity without Lorentz invariance: a case study", JHEP 04 (2024) 145 [2312.08440]

New article: "Fermions at finite density in the path integral approach", JHEP 02 (2024) 182 [2312.14753]




Contact info

ap3964@columbia.edu

Department of Physics, Center for Theoretical Physics - Office 913

Columbia University

New York, NY, 10027