Quantum theory of synchronously pumped type I optical parametric oscillators: characterization of the squeezed supermodes
Quantum models for synchronously pumped type I optical parametric oscillators (SPOPO)
are presented. The study of the dynamics of SPOPOs, which typically involves millions of …
are presented. The study of the dynamics of SPOPOs, which typically involves millions of …
Squeezed vacuum states from a whispering gallery mode resonator
A Otterpohl, F Sedlmeir, U Vogl, T Dirmeier, G Shafiee… - Optica, 2019 - opg.optica.org
Squeezed vacuum states enable optical measurements below the quantum limit and hence
are a valuable resource for applications in quantum metrology and also quantum …
are a valuable resource for applications in quantum metrology and also quantum …
Versatile engineering of multimode squeezed states by optimizing the pump spectral profile in spontaneous parametric down-conversion
We study the quantum correlations induced by spontaneous parametric down-conversion of
a frequency comb. We derive a theoretical method to find the output state corresponding to a …
a frequency comb. We derive a theoretical method to find the output state corresponding to a …
Spatiotemporal graph states from a single optical parametric oscillator
An experimental scheme is proposed for building massively multipartite entangled states
using both the spatial and the frequency modes of an optical parametric oscillator. We …
using both the spatial and the frequency modes of an optical parametric oscillator. We …
Generation of squeezed states of light in arbitrary complex amplitude transverse distribution
L Ma, H Guo, H Sun, K Liu, B Su, J Gao - Photonics Research, 2020 - opg.optica.org
The squeezed state is important in quantum metrology and quantum information. The most
effective generation tool known is the optical parametric oscillator (OPO). Currently, only the …
effective generation tool known is the optical parametric oscillator (OPO). Currently, only the …
Multimode nonclassical light generation through the optical-parametric-oscillator threshold
We show that an optical parametric oscillator which is simultaneously resonant for several
modes, either spatial or temporal, generates both below and above threshold a multimode …
modes, either spatial or temporal, generates both below and above threshold a multimode …
Quantum coherent control of highly multipartite continuous-variable entangled states by tailoring parametric interactions
The generation of continuous-variable multipartite entangled states is important for several
protocols of quantum information processing and communication, such as one-way quantum …
protocols of quantum information processing and communication, such as one-way quantum …
Manipulation of continuous variable orbital angular momentum squeezing and entanglement by pump sha**
Z Li, X Guo, H Sun, K Liu, J Gao - Optics Express, 2023 - opg.optica.org
Spatially structured quantum states, such as orbital angular momentum (OAM) squeezing
and entanglement, is currently a popular topic in quantum optics. The method of generating …
and entanglement, is currently a popular topic in quantum optics. The method of generating …
Direct generation of spatial quadripartite continuous variable entanglement in an optical parametric oscillator
K Liu, J Guo, C Cai, J Zhang, J Gao - Optics Letters, 2016 - opg.optica.org
Multipartite entanglement is used for quantum information applications, such as building
multipartite quantum communications. Generally, generation of multipartite entanglement is …
multipartite quantum communications. Generally, generation of multipartite entanglement is …
Self-consistent projection operator theory in nonlinear quantum optical systems: a case study on degenerate optical parametric oscillators
Nonlinear quantum optical systems are of paramount relevance for modern quantum
technologies, as well as for the study of dissipative phase transitions. Their nonlinear nature …
technologies, as well as for the study of dissipative phase transitions. Their nonlinear nature …