2 papers
hep-ph2026
New physics in toponium's shadow?
Thomas Flacke, Benjamin Fuks, Dongchan Kim +3
ATLAS and CMS have recently reported enhancements in the top-antitop production rate near threshold, a region where non-perturbative QCD dynamics associated with toponium formation…
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…