Results 21 to 30 of about 5,954,666 (293)

High-dimensional orbital angular momentum entanglement from an ultrathin nonlinear film

open access: yesFrontiers in Physics, 2022
Entanglement, as a crucial feature of quantum systems, is essential for various applications of quantum technologies. High-dimensional entanglement has the potential to encode arbitrary large amount of information and enhance robustness against ...
Fan Dai   +6 more
doaj   +1 more source

Light–matter interaction beyond Born–Oppenheimer approximation mediated by stimulated phonon polaritons

open access: yesCommunications Physics, 2022
Light-matter interaction has been dominated by Born-Oppenheimer approximation for centuries. Here the authors proposed a light-matter interaction mechanism beyond this approximation, proposing stimulated phonon polariton-mediated light-matter interaction,
Yao Lu   +10 more
doaj   +1 more source

Weak Arithmetics

open access: yesTheoretical Computer Science, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Reconstructing weak values without weak measurements

open access: yes, 2007
I propose a scheme for reconstructing the weak value of an observable without the need for weak measurements. The post-selection in weak measurements is replaced by an initial projector measurement.
Aharonov   +20 more
core   +1 more source

Weak one-basedness [PDF]

open access: yes, 2013
We study the notion of weak one-basedness introduced in recent work of Berenstein and Vassiliev. Our main results are that this notion characterises linearity in the setting of geometric þ-rank 1 structures and that lovely pairs of weakly one-based ...
Boxall, Gareth   +4 more
core   +1 more source

Propagation and Focusing Properties of Vortex Beams Based on Light Ray Tracing

open access: yesFrontiers in Physics, 2022
By using the ray-tracing method based on geometric optics, we studied the propagating and focusing characteristics of vortex beams with a top-hat intensity distribution.
Meng-Qiang Cai   +4 more
doaj   +1 more source

Post-selected weak measurement beyond the weak value

open access: yes, 2010
Closed expressions are derived for the quantum measurement statistics of pre-and postselected gaussian particle beams. The weakness of the pre-selection step is shown to compete with the non-orthogonality of post-selection in a transparent way.
L. Diósi   +3 more
core   +1 more source

The Efficiency Of Ukraine’s Stock Market [PDF]

open access: yesInternational Economic Policy, 2006
The article is devoted to the study of the efficiency of Ukraine’s stock market based on the efficient market hypothesis (EMH) which assumes that the price of a financial instrument completely reflects all the information about a given asset.
Adilya Batroshyna
doaj  

Analysis of muscle strength recovery in ICU⁃AW patients and its influencing factors

open access: yesHuli yanjiu, 2022
ObjectiveTo investigate the muscle strength recovery and its influencing factors in ICU⁃AW patients during 1 year of follow⁃up.MethodsUsing convenient sampling method,ICU⁃AW patients admitted to the ICU of the First Affiliated Hospital of Xi 'an Jiaotong
ZHAO Xuan   +4 more
doaj  

Coin Paradox Spin–Orbit Interaction Enhances Magneto-Optical Effect and Its Application in On-Chip Integrated Optical Isolator

open access: yesNanoscale Research Letters, 2021
We designed a simple on-chip integrated optical isolator made up of a metal–insulator–metal waveguide and a disc cavity filled with magneto-optical material to enhance the transverse magneto-optical effect through the coin paradox spin–orbit interaction (
Hao Hu   +11 more
doaj   +1 more source

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