Model system We use the Generalized Holstein-Tavis-Cummings (GHTC) Hamiltonian23,24,25,26 to describe N excitons interacting with \({{{\mathcal{M}}}}\) cavity modes,…
Experimental methods The experiments were performed by combining a monochromatized table-top high-harmonic-generation (HHG) source, a liquid micro-jet and…