A quantum internet is the holy grail of quantum information processing, enabling the
deployment of a broad range of quantum technologies and protocols on a global scale …

As a fundamental optical approach to interferometry, Sagnac interference has been widely
used for reflection manipulation, precision measurements, and spectral engineering in …

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 propose a scheme to realize robust optical entanglement in cavity optomagnonics,
where two optical whispering gallery modes (WGMs) couple to a magnon mode in a yttrium …

The pairing ratio, a crucial metric assessing a biphoton source's ability to generate
correlated photon pairs, remains underexplored despite theoretical predictions. This study …

We experimentally realized a bright and robust polarization-entangled photon-pair source
from Doppler-broadened atomic ensembles by exploiting the strong signal-idler polarization …

Nonreciprocal optical devices are important in wide areas, ranging from optical
telecommunications to signal processing. Here, we experimentally realize the magnet-free …

The aviation sector is one of the main contributors to greenhouse gas emissions and there is
a need to develop more-electric aircraft (MEA) that are operationally efficient. In traditional …

We propose and demonstrate a polarization-based truncated SU (1, 1) interferometer that
outputs the desired optical joint-quadrature of a two-mode squeezed vacuum field and …

We experimentally demonstrate a method for enhancing and flattening multiplexed
entanglement in the four-wave mixing (FWM) process, which is implemented by replacing …