Table 1 Parameters of the bare material system without the cavity used for the simulations discussed in the main text.
Parameter setABC
Phonon frequency Ω (eV)0.0920.0920.092
Electron-phonon coupling g0 (eV)2.254.45511.1
Coupling range q0/kF0.1050.0530.026
Dimensionless coupling strength λ at 116.5 K0.1800.1800.180