Solid-state single photon sources with Fourier transform (FT) limited lines are among the
most crucial constituents of photonic quantum technologies and have been accordingly the …

Efficient synchronization of single photons that are compatible with narrow band atomic
transitions is an outstanding challenge, which could prove essential for photonic quantum …

Narrowband single photons that couple well to atomic ensembles could prove essential for
future quantum networks, but the efficient generation of such photons remains an …

We experimentally demonstrate two-photon interference of a time-energy entangled photon
pair generated via collective two-photon coherence in Doppler-broadened cascade-type Rb …

Multiphoton interference is an important phenomenon in modern quantum mechanics and
experimental quantum optics, and it is fundamental for the development of quantum …

We investigate the temporal and spectral properties of narrowband photon pairs from a
double-Λ-type atomic system of a warm^ 87Rb atomic ensemble. The temporal properties of …

Complementarity, a fundamental tenet of quantum optics, is indispensable for elucidating
the fundamental principles of quantum physics and advancing quantum information …

We present a theoretical study of the four-wave mixing (FWM) spectra of 5 S 1/2− 5 P 3/2−<?
pag\break?> 5 D 5/2 ladder-type transitions of 87Rb atoms. The density matrix equations are …

We experimentally demonstrate Franson interference of a time–energy entangled photon
pair generated via collective two-photon coherence in the 5S_1/2− 5P_3/2− 5D_5/2 …

Entanglement swap** forms a key concept in the realization of scalable quantum
networks and large-scale quantum communication. For the practical implementation of …