Quantum statistics of two-photon absorption

Quantum Statistics of Light after Two-photon Absorption and Emission Processes

Quantum statistics of field after double-beam two-photon absorption

Change of the photon statistics by one-photon absorption and by simultaneous one-photon and two-photon absorption

The effect of photon statistics on two-photon absorption and emission

Photon statistics and time dependence of two photon absorption

Dependence of multi-photon absorption efficiency on photon statistics