Results 91 to 100 of about 590,145 (336)

Removing Homocoupling Defects in Alkoxy/Alkyl‐PBTTT Enhances Polymer:Fullerene Co‐Crystal Formation and Stability

open access: yesAdvanced Functional Materials, EarlyView.
PBTTT‐OR‐R, a C14‐alkoxy/alkyl‐PBTTT polymer derivative, is of substantial interest for optoelectronics due to its specific fullerene intercalation behavior and enhanced charge‐transfer absorption. Comparing this polymer with (S) and without (O) homocoupling defects reveals that PBTTT‐OR‐R(O) forms stable co‐crystals with PC61BM, while PBTTT‐OR‐R(S ...
Zhen Liu   +14 more
wiley   +1 more source

Correlation Functions in Open Quantum-Classical Systems

open access: yesEntropy, 2013
Quantum time correlation functions are often the principal objects of interest in experimental investigations of the dynamics of quantum systems. For instance, transport properties, such as diffusion and reaction rate coefficients, can be obtained by ...
Chang-Yu Hsieh, Raymond Kapral
doaj   +1 more source

Local Information as an Essential Factor for Quantum Entanglement

open access: yesEntropy, 2021
Quantum entanglement is not only a fundamental concept in quantum mechanics but also a special resource for many important quantum information processing tasks.
Zhaofeng Su
doaj   +1 more source

Quantum dynamical correlations: Effective potential analytic continuation approach

open access: yes, 2003
We propose a new quantum dynamics method called the effective potential analytic continuation (EPAC) to calculate the real time quantum correlation functions at finite temperature.
Abrikosov A. A.   +3 more
core   +1 more source

Bounding Temporal Quantum Correlations [PDF]

open access: yesPhysical Review Letters, 2013
Sequential measurements on a single particle play an important role in fundamental tests of quantum mechanics. We provide a general method to analyze temporal quantum correlations, which allows us to compute the maximal correlations for sequential measurements in quantum mechanics.
Costantino Budroni   +3 more
openaire   +5 more sources

Exploring Dipolar Dynamics and Ionic Transport in Metal‐Organic Frameworks: Experimental and Theoretical Insights

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund   +6 more
wiley   +1 more source

Feedback-assisted quantum nondemolition measurement in an atom-light-correlated interferometer

open access: yesNew Journal of Physics
Quantum nondemolition (QND) measurement plays an essential role in quantum optics and quantum information. Here, a feedback-assisted atom-light-correlated interferometer (FALCI) is proposed and applied to the QND measurement of photon number, in which ...
Gao-Feng Jiao
doaj   +1 more source

Non-classical photon correlation in a two-dimensional photonic lattice

open access: yes, 2016
Quantum interference and quantum correlation, as two main features of quantum optics, play an essential role in quantum information applications, such as multi-particle quantum walk and boson sampling.
Chen, Yuan   +10 more
core   +1 more source

Quantum Correlations and Communications

open access: yes, 2020
The ontology of quantum theory, with features such as superpositions, entanglement and quantum measurements, is fascinating and radically different to that of many established physical models. It gives rise to predictions of correlations in laboratory data that distinguish quantum theory in the broader landscape of physical models.
openaire   +3 more sources

Connected correlators in quantum gravity [PDF]

open access: yesJournal of High Energy Physics, 1999
We discuss the concept of connected, reparameterization invariant matter correlators in quantum gravity. We analyze the effect of discretization in two solvable cases: branched polymers and two-dimensional simplicial gravity. In both cases the naively defined connected correlators for a fixed volume display an anomalous behavior, which could be ...
Ambjørn, Jan   +2 more
openaire   +5 more sources

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