Results 11 to 20 of about 17,829,421 (212)
Quantum state reconstruction of an intense polarization squeezed state
The first quantum reconstruction of an intense Kerr squeezed state is reported. Taking into account the algebraic properties of the Stokes operators, the Wigner function describing a polarization squeezed state can also be fully reconstructed.
Chekhova, M.V. +13 more
core +3 more sources
STATISTICAL PROPERTIES OF SINGLE-MODE DISPLACED SQUEEZED VACUUM STATE [PDF]
In this paper the displaced squeezed vacuum state is produced by application of displaced operator on squeezed vacuum state. With help of density operator we find Q function, with the Q function mean, variance and quadrature variance would be calculated.
Alemayehu Getahun +2 more
core +1 more source
Observation of Localized Multi-Spatial-Mode Quadrature Squeezing
Quantum states of light can improve imaging whenever the image quality and resolution are limited by the quantum noise of the illumination. In the case of a bright illumination, quantum enhancement is obtained for a light field composed of many squeezed ...
C. S. Embrey +3 more
doaj +1 more source
Squeezed-light interferometry on a cryogenically-cooled micro-mechanical membrane
Squeezed states of light reduce the signal-normalized photon counting noise of measurements without increasing the light power and enable fundamental research on quantum entanglement in hybrid systems of light and matter.
Mikhail Korobko (15464531) +4 more
core +1 more source
Decoherence remains one of the most serious challenges to the implementation of quantum technology. It appears as a result of the transformation over time of a quantum superposition state into a classical mixture due to the quantum system interacting ...
Fu Li, Tian Li, Girish S. Agarwal
doaj +1 more source
Generation and Measurement of Squeezed Vacuum States at Audio-Band Frequencies
Squeezed vacuum states at audio-band frequencies are important quantum resources for practical applications. We demonstrated the generation of squeezed vacuum states at the audio-band frequencies from a subthreshold optical parametric oscillator with a ...
Yinghao Gao +3 more
doaj +1 more source
Application perspective of cavity optomechanical system
Cavity optomechanical systems are demonstrating diverse applications in sensing and transduction, profiting from advances in related theories and experiments, which also promotes quantum research based on them.
Huanying Sun +3 more
doaj +1 more source
Experimental Demonstration of Gaussian Boson Sampling with Displacement
Gaussian boson sampling (GBS) is a quantum sampling task in which one has to draw samples from the photon-number distribution of a large-dimensional nonclassical squeezed state of light. In an effort to make this task intractable for a classical computer,
G.S. Thekkadath +5 more
doaj +1 more source
Measurement of Stokes-operator squeezing for continuous-variable orbital angular momentum
We demonstrate experimentally a measurement scheme for the Stokes operators for the continuous-variable squeezed states of orbital angular momentum (OAM).
Jun Guo +5 more
doaj +1 more source
Balanced Homodyne Detector With Independent Phase Control and Noise Detection Branches
Squeezed state light is a fundamental resource for many quantum optics experiments. Important applications like quantum-enhanced magnetometer and quantum key distribution, require the squeezing level as high as possible.
Jinrong Wang +6 more
doaj +1 more source

