2 papers
hep-th2026
Lorentzian Kähler-Dirac fermions
Simon Catterall, Jay Hubisz
We examine the formulation of Kähler fermions on spacetimes with Lorentz signature. In practice we focus on Minkowski spacetime since most of the difficulties that are encountered…
astro-ph.CO2025
Cosmological Quasiparticles and the Cosmological Collider
Jay Hubisz, Seung J. Lee, He Li +1
The interplay between cosmology and strongly coupled dynamics can yield transient spectral features that vanish at late times, but which may leave behind phenomenological signature…