Numerical study on the characteristics of hybrid seeded femtosecond optical parametric amplifier at mid-infrared wavelength
Sign Up to like & getrecommendations! Published in 2019 at "Results in Physics"
DOI: 10.1016/j.rinp.2019.102284
Abstract: Abstract In the optical parametric amplifier (OPA) process, the phase of the pump is transmitted to the amplified signal due to the spatial walk-off effect and/or a temporal group velocity mismatch (GVM) effect between coherent… read more here.
Keywords: characteristics hybrid; hybrid seeded; parametric amplifier; optical parametric ... See more keywords
Lumped-element Josephson parametric amplifier at 650 MHz for nano-calorimeter readout
Sign Up to like & getrecommendations! Published in 2017 at "Superconductor Science and Technology"
DOI: 10.1088/1361-6668/aa73ed
Abstract: We design a sub-gigahertz Josephson parametric amplifier for the readout of nanoscale calorimeters which consist of normal-metal–superconductor heterostructures. We characterize the amplifier performance at two operating points, 605 and 655 MHz, corresponding to reproducible local… read more here.
Keywords: element josephson; josephson parametric; parametric amplifier; lumped element ... See more keywords
Two-stage optical parametric amplifier of a low energy nanosecond pulses
Sign Up to like & getrecommendations! Published in 2017 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aa6b19
Abstract: A two-stage optical parametric amplifier (OPA) design that provides over −5 × 107 gain at 1053 nm is presented. Noise level of the parametric amplifier in the signal wave propagation direction was 2 × 10−6… read more here.
Keywords: optical parametric; parametric amplifier; stage optical; two stage ... See more keywords
Mechanical squeezing in a dissipative optomechanical system with an optical parametric amplifier
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.023503
Abstract: We theoretically demonstrate that an especially tuned degenerate optical parametric amplifier (OPA) inside a cavity can lead to the momentum squeezing of a moving membrane in a dissipative optomechanical system. The momentum squeezing of the… read more here.
Keywords: optical parametric; mechanical squeezing; optomechanical system; parametric amplifier ... See more keywords
Optimizing the Nonlinearity and Dissipation of a SNAIL Parametric Amplifier for Dynamic Range
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.10.054020
Abstract: We present a new quantum-limited Josephson-junction-based 3-wave-mixing parametric amplifier, the SNAIL Parametric Amplifier (SPA), which uses an array of SNAILs (Superconducting Nonlinear Asymmetric Inductive eLements) as the source of tunable nonlinearity. We show how to… read more here.
Keywords: parametric amplifier; snail parametric; nonlinearity;
Entanglement Enhancement from a Two-Port Feedback Optical Parametric Amplifier
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.14.024015
Abstract: How to achieve the maximal entanglement, for given finite entanglement resources? In this paper, we propose a two-port feedback optical parametric amplifier (TFPA) consisting of a nondegenerate optical parametric amplifier (NOPA) and two linear beam… read more here.
Keywords: optical parametric; parametric amplifier; entanglement enhancement; feedback ... See more keywords
High-Gain Traveling-Wave Parametric Amplifier Based on Three-Wave Mixing
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.19.044056
Abstract: We extend the theory for a Josephson junction travelling wave parametric amplifier (TWPA) operating in the three-wave mixing regime and we propose a scheme for achieving high gain. The continuous three-mode model [P. K. Tien,… read more here.
Keywords: three wave; high gain; gain; wave mixing ... See more keywords
Photonic-Crystal Josephson Traveling-Wave Parametric Amplifier
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review X"
DOI: 10.1103/physrevx.10.021021
Abstract: An amplifier combining noise performances as close as possible to the quantum limit with large bandwidth and high saturation power is highly desirable for many solid state quantum technologies such as high fidelity qubit readout… read more here.
Keywords: crystal josephson; traveling wave; parametric amplifier; wave parametric ... See more keywords
Dynamic Range Improvement in Fiber Optical Parametric Amplifier With Raman Pumping
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2838336
Abstract: We experimentally show that the 1 dB compression point at the gain peak of a fiber optical parametric amplifier (FOPA) can be improved by 4.2 dB when it is assisted with a backward Raman pump… read more here.
Keywords: optical parametric; raman; parametric amplifier; fiber optical ... See more keywords
Pulsed entanglement measured by parametric amplifier assisted homodyne detection.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.030552
Abstract: Balanced homodyne detection relies on a beam splitter to superpose the weak signal input and strong local oscillator. However, recent investigation shows that a high gain phase sensitive amplifier (PSA) can be viewed as homodyne… read more here.
Keywords: parametric amplifier; balanced homodyne; homodyne detection; entanglement ... See more keywords
Regenerative terahertz wave parametric amplifier based on four-wave mixing in asynchronously pumped graphene oxide integrated TOPAS.
Sign Up to like & getrecommendations! Published in 2021 at "Optics express"
DOI: 10.1364/oe.430297
Abstract: A widely tunable regenerative terahertz parametric amplifier is proposed based on degenerate four-wave mixing in an asynchronously pumped highly nonlinear medium. To enhance the Kerr nonlinearity, a hybrid structure of cyclic olefin co/polymer (COC/P) TOPAS… read more here.
Keywords: four wave; wave mixing; regenerative terahertz; parametric amplifier ... See more keywords