Results 11 to 20 of about 2,555 (117)

Selective bundle reconstruction for partial anterior cruciate ligament tears: High return to sport, excellent long-term stability and function at 6-year follow-up. [PDF]

open access: yesJ Exp Orthop
Abstract Purpose Partial anterior cruciate ligament (ACL) tears account for 10%–27% of all ACL injuries. As an alternative to the well‐established option of complete reconstruction, selective bundle augmentation has recently been introduced into the repertoire of reconstruction techniques, aiming to preserve remnant tissue and provide superior ...
Sastre S   +4 more
europepmc   +2 more sources

Single-interface Casimir torque

open access: yesNew Journal of Physics, 2016
A different type of Casimir-type interaction is theoretically predicted: a single-interface torque at a junction of an anisotropic material and a vacuum or another material system.
Tiago A Morgado, Mário G Silveirinha
doaj   +1 more source

Optimal cloning of coherent states by linear optics [PDF]

open access: yes, 2006
We describe an optical scheme for optimal Gaussian n to m cloning of coherent states. The scheme, which generalizes a recently demonstrated scheme for 1 to 2 cloning, involves only linear optical components and homodyne detection.Comment: 5 pages, 4 ...
Andersen, Ulrik L.   +2 more
core   +2 more sources

Synchronization of interacting quantum dipoles

open access: yesNew Journal of Physics, 2015
Macroscopic ensembles of radiating dipoles are ubiquitous in the physical and natural sciences. In the classical limit the dipoles can be described as damped-driven oscillators, which are able to spontaneously synchronize and collectively lock their ...
B Zhu   +6 more
doaj   +1 more source

Analytical operator solution of master equations describing phase-sensitive processes [PDF]

open access: yes, 2001
We present a method of solving master equations which may describe, in their most general form, phase sensitive processes such as decay and amplification.
A. VIDIELLA-BARRANCO   +3 more
core   +2 more sources

Qubit state tomography in a superconducting circuit via weak measurements

open access: yesNew Journal of Physics, 2017
In this work we present a study on a new scheme for measuring the qubit state in a circuit quantum electrodynamics (QED) system, based on weak measurement and the concept of weak value. To be applicable under generic parameter conditions, our formulation
Lupei Qin   +3 more
doaj   +1 more source

Quantum Fisher information as a signature of the superradiant quantum phase transition

open access: yesNew Journal of Physics, 2014
The single-mode Dicke model is well known to undergo a quantum phase transition from the so-called normal phase to the superradiant phase (hereinafter called the ‘superradiant quantum phase transition’).
Teng-Long Wang   +5 more
doaj   +1 more source

An obstruction for q-deformation of the convolution product [PDF]

open access: yes, 1996
We consider two independent q-Gaussian random variables X and Y and a function f chosen in such a way that f(X) and X have the same distribution. For 0 < q < 1 we find that at least the fourth moments of X + Y and f(X) + Y are different. We conclude that
Maassen, Hans, van Leeuwen, Hans
core   +4 more sources

Quantum metrology in local dissipative environments

open access: yesNew Journal of Physics, 2017
Quantum metrology allows us to attain a measurement precision that surpasses the classically achievable limit by using quantum characters. The metrology precision is raised from the standard quantum limit (SQL) to the Heisenberg limit (HL) by using ...
Yuan-Sheng Wang, Chong Chen, Jun-Hong An
doaj   +1 more source

Resonant cavity photon creation via the dynamical Casimir effect

open access: yes, 2004
Motivated by a recent proposal for an experimental verification of the dynamical Casimir effect, the macroscopic electromagnetic field within a perfect cavity containing a thin slab with a time-dependent dielectric permittivity is quantized in terms of ...
G. Barton   +9 more
core   +1 more source

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