2 papers
gr-qc2026
The emergent Big Bang scenario
Justin C. Feng, Shinji Mukohyama, Jean-Philippe Uzan
This paper proposes a new avenue for understanding the cosmological singularity. The standard cosmological model contains a generic initial singularity usually referred to as the {…
gr-qc2025
Emergent Lorentzian dispersion relations from a Euclidean scalar-tensor theory
Justin C. Feng, Shinji Mukohyama, Sante Carloni
Can one be fooled into thinking that space and time are fundamentally described by a Lorentzian manifold? In this article, we describe a scenario in which a theory constructed on a…