Results 71 to 80 of about 15,513 (309)

BCS states as squeezed fermion-pair states [PDF]

open access: yes, 1998
A new formulation of the Bogoliubov-Valatin transformation explicitly parameter-dependent and with no quasiparticle operators is derived and applied to a diagonalization of the BCS reduced Hamiltonian in the particle space.
W. S. Liu, X. P. Li
core   +1 more source

Overcoming decoherence of Schrödinger cat states formed in a cavity using squeezed-state inputs

open access: yesPhysical Review Research, 2020
A cat state is a superposition of two coherent states with amplitudes α_{0} and −α_{0}. Recent experiments create cat states in a microwave cavity field using superconducting circuits.
R. Y. Teh, P. D. Drummond, M. D. Reid
doaj   +1 more source

Miniature Soft Robot With Magnetically Reprogrammable Surgical Functions

open access: yesAdvanced Materials, EarlyView.
Miniature soft robots have great prospects to revolutionize minimally invasive treatments. Here we present a miniature soft robot, which can be reprogrammed to perform five surgical functionalities with six‐degrees‐of‐freedom motions. This soft robot can prospectively make minimally invasive surgery considerably safer and painless, and enable ...
Chelsea Shan Xian Ng   +4 more
wiley   +1 more source

Squeezed states and path integrals [PDF]

open access: yes, 1992
The continuous-time regularization scheme for defining phase-space path integrals is briefly reviewed as a method to define a quantization procedure that is completely covariant under all smooth canonical coordinate transformations. As an illustration of
Klauder, John R., Daubechies, Ingrid
core   +1 more source

Generation of squeezed Fock states by measurement [PDF]

open access: yes
The generation of squeezed Fock states by the one or more photon subtraction from a two-mode entangled Gaussian (TMEG) state is theoretically addressed.
Bashmakova, E. N.   +3 more
core   +2 more sources

Broadband amplitude squeezing at room temperature in electrically driven quantum dot lasers

open access: yesPhysical Review Research
The generation of squeezed states of light lies at the heart of modern photonics-based quantum information technologies. Traditionally, optical nonlinear interactions have been employed to produce squeezed states.
Shiyuan Zhao   +6 more
doaj   +1 more source

A gravitational wave detector operating beyond the quantum shot-noise limit: Squeezed light in application

open access: yesEPJ Web of Conferences, 2013
This contribution reviews our recent progress on the generation of squeezed light [1], and also the recent squeezed-light enhancement of the gravitational wave detector GEO 600 [2].
Schnabel Roman
doaj   +1 more source

Soft Skins With Reversible Thickness Morphing: Materials, Mechanisms, and Applications

open access: yesAdvanced Materials, EarlyView.
Evolution of electronic skin (e‐skin) technologies toward adaptive, multifunctional soft skins. Phase I highlights early rigid and discrete sensory interfaces. Phase II shows the transition toward flexible, stretchable, and large‐area e‐skin. Phase III captures the emergence of computational e‐skin.
Oliver Ozioko   +2 more
wiley   +1 more source

Squeezed States and Particle Production in High Energy Collisions [PDF]

open access: yes, 1996
Using the 'quantum optical approach' we propose a model of multiplicity distributions in high energy collisions based on squeezed coherent states. We show that the k-mode squeezed coherent state is the most general one in describing hadronic multiplicity
Bambah, Bindu A.
core   +1 more source

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

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