Shedding squeezed light on dark matter.
Sign Up to like & getrecommendations! Published in 2021 at "Nature"
DOI: 10.1038/d41586-021-00295-6
Abstract: or whether it evolved independently (by convergent evolution) in different groups as their middle ears became detached from their jaws. Although their research is a major contribution to the understanding of Haramiyida, Wang and colleagues’… read more here.
Keywords: medicine; fossil; dark matter; light dark ... See more keywords
Bright squeezed light reduces back-action
Sign Up to like & getrecommendations! Published in 2019 at "Nature Photonics"
DOI: 10.1038/s41566-019-0569-1
Abstract: The use of amplitude-squeezed states of light as a probe is shown to yield superior measurements of the motion of a moving mirror at low frequencies. The demonstration offers a path to improving the sensitivity… read more here.
Keywords: bright squeezed; reduces back; light reduces; back action ... See more keywords
Silicon photonics interfaced with integrated electronics for 9 GHz measurement of squeezed light
Sign Up to like & getrecommendations! Published in 2020 at "Nature Photonics"
DOI: 10.1038/s41566-020-00715-5
Abstract: Photonic quantum technology can be enhanced by monolithic fabrication of both the underpinning quantum hardware and the corresponding electronics for classical readout and control. Here, by interfacing complementary metal–oxide–semiconductor (CMOS)-compatible silicon and germanium-on-silicon nanophotonics with… read more here.
Keywords: quantum; detector; silicon germanium; squeezed light ... See more keywords
Nonlinear Mach–Zehnder interferometer with ultrabroadband squeezed light
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2019.1674394
Abstract: We study both theoretically and experimentally the interference pattern in a nonlinear Mach–Zehnder interferometer formed by two aperiodically-poled crystals, where broadband squeezed light is generated by both crystals via parametric down-conversion with a common quasi-monochromatic… read more here.
Keywords: zehnder interferometer; interferometer; mach zehnder; nonlinear mach ... See more keywords
Wigner-negative states in the steady-state emission of a two-level system driven by squeezed light
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review A"
DOI: 10.1103/1kbt-kqjd
Abstract: Propagating modes of light with negative-valued Wigner distributions are of fundamental interest in quantum optics and represent a key resource in the pursuit of optics-based quantum information technologies. Most schemes proposed or implemented for the… read more here.
Keywords: two level; level system; squeezed light; steady state ... See more keywords
Structured Squeezed Light Allows for High-Harmonic Generation in Classical Forbidden Geometries.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/4hdl-bdwj
Abstract: High-harmonic generation (HHG) is a nonlinear process in which a strong driving field interacts with a material, resulting in the frequency up-conversion of the driver into its high-order harmonics. This process is highly sensitive to… read more here.
Keywords: structured squeezed; high harmonic; harmonic generation; harmonics ... See more keywords
Optomechanical cooling with coherent and squeezed light: The thermodynamic cost of opening the heat valve
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.103.063519
Abstract: Ground-state cooling of mechanical motion by coupling to a driven optical cavity has been demonstrated in various optomechanical systems. In our work, we provide a so far missing thermodynamic performance analysis of optomechanical sideband cooling… read more here.
Keywords: squeezed light; optomechanical cooling; cooling coherent; cooling ... See more keywords
Enhanced detection of a low-frequency signal by using broad squeezed light and a bichromatic local oscillator
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review A"
DOI: 10.1103/physreva.96.023808
Abstract: We experimentally study a protocol of using the broadband high frequency squeezed vacuum to detect the low-frequency signal. In this scheme, the lower sideband field of the squeezed light carries the low frequency modulation signal… read more here.
Keywords: detection; frequency; squeezed light; low frequency ... See more keywords
Observation of Squeezed Light in the 2 μm Region.
Sign Up to like & getrecommendations! Published in 2018 at "Physical review letters"
DOI: 10.1103/physrevlett.120.203603
Abstract: We present the generation and detection of squeezed light in the 2 μm wavelength region. This experiment is a crucial step in realizing the quantum noise reduction techniques that will be required for future generations of… read more here.
Keywords: squeezed light; observation squeezed; light region; region ... See more keywords
Quantum-Limited Squeezed Light Detection with a Camera.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.113602
Abstract: We present a technique for squeezed light detection based on direct imaging of the displaced-squeezed-vacuum state using a CCD camera. We show that the squeezing parameter can be accurately estimated using only the first two… read more here.
Keywords: limited squeezed; squeezed light; light detection; quantum limited ... See more keywords
Exponentially Improved Dispersive Qubit Readout with Squeezed Light.
Sign Up to like & getrecommendations! Published in 2024 at "Physical review letters"
DOI: 10.1103/physrevlett.133.233605
Abstract: It has been a long-standing goal to improve dispersive qubit readout with squeezed light. However, injected external squeezing (IES) cannot enable a practically interesting increase in the signal-to-noise ratio (SNR), and simultaneously, the increase of… read more here.
Keywords: dispersive qubit; readout; readout squeezed; qubit readout ... See more keywords