2 papers
gr-qc2025
Adiabatic vacua from linear complex structures
Eugenio Bianchi, Yusuf Ghelem, Lucas Hackl
Adiabatic vacua play a central role in quantum fields in cosmological spacetimes, where they serve as distinguished initial conditions and as reference states for the renormalizati…
quant-ph2024
Bosonic and fermionic Gaussian states from Kähler structures
Lucas Hackl, Eugenio Bianchi
We show that bosonic and fermionic Gaussian states (also known as "squeezed coherent states") can be uniquely characterized by their linear complex structure which is a linear…