2 papers
hep-th2026
Massless fermionic current of Schwinger pairs in 3D de Sitter spacetime
Manizheh Botshekananfarda, Clément Stahl
Pair creation from the vacuum in the presence of a U(1) gauge field in de Sitter spacetime provides an important setting for exploring quantum field theory in curve…
astro-ph.CO2024
Simulating the Universe from the cosmological horizon to halo scales
Thomas Montandon, Oliver Hahn, Clément Stahl
Ultra-large scales close to the cosmological horizon will be probed by the upcoming observational campaigns. They hold the promise to constrain single-field inflation as well as ge…