Essential entanglement for atomic and molecular physics
Entanglement is nowadays considered as a key quantity for the understanding of
correlations, transport properties and phase transitions in composite quantum systems, and …
correlations, transport properties and phase transitions in composite quantum systems, and …
Quantum enhanced multiple phase estimation
We study the simultaneous estimation of multiple phases as a discretized model for the
imaging of a phase object. We identify quantum probe states that provide an enhancement …
imaging of a phase object. We identify quantum probe states that provide an enhancement …
Suppression law of quantum states in a 3D photonic fast Fourier transform chip
The identification of phenomena able to pinpoint quantum interference is attracting large
interest. Indeed, a generalization of the Hong–Ou–Mandel effect valid for any number of …
interest. Indeed, a generalization of the Hong–Ou–Mandel effect valid for any number of …
Conference key agreement with single-photon interference
The intense research activity on Twin-Field (TF) quantum key distribution (QKD) is motivated
by the fact that two users can establish a secret key by relying on single-photon interference …
by the fact that two users can establish a secret key by relying on single-photon interference …
Zero-transmission law for multiport beam splitters
The Hong-Ou-Mandel effect is generalized to a configuration of n bosons prepared in the n
input ports of a Bell multiport beam splitter. We derive a strict suppression law for most …
input ports of a Bell multiport beam splitter. We derive a strict suppression law for most …
Experimental access to higher-dimensional entangled quantum systems using integrated optics
Integrated optics allows for the generation and control of increasingly complex photonic
states on chip-based architectures. Here, we implement two entangled qutrits—a nine …
states on chip-based architectures. Here, we implement two entangled qutrits—a nine …
Multiphoton interference in quantum fourier transform circuits and applications to quantum metrology
Quantum Fourier transforms (QFTs) have gained increased attention with the rise of
quantum walks, boson sampling, and quantum metrology. Here, we present and …
quantum walks, boson sampling, and quantum metrology. Here, we present and …
Generalized Hong–Ou–Mandel experiments with bosons and fermions
YL Lim, A Beige - New Journal of Physics, 2005 - iopscience.iop.org
Abstract The Hong–Ou–Mandel (HOM) dip has played an important role in recent linear
optics experiments. It is crucial for quantum computing with photons and can be used to …
optics experiments. It is crucial for quantum computing with photons and can be used to …
High error-rate quantum key distribution for long-distance communication
In the original BB84 protocol by Bennett and Brassard, an eavesdropper is detected
because his attempts to intercept information result in a quantum bit error rate (QBER) of at …
because his attempts to intercept information result in a quantum bit error rate (QBER) of at …
Elementary optical gate for expanding an entanglement web
We introduce an elementary optical gate for expanding polarization entangled W states in
which every pair of photons is entangled alike. The gate is composed of a pair of 50: 50 …
which every pair of photons is entangled alike. The gate is composed of a pair of 50: 50 …