Results 81 to 90 of about 2,330,425 (363)

Quantum theory from quantum gravity [PDF]

open access: yesPhysical Review D, 2004
17 pages, 2 eps ...
Markopoulou, Fotini, Smolin, Lee
openaire   +2 more sources

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

Renormalisation in quantum mechanics, quantum instantons and quantum chaos [PDF]

open access: yesNonlinear Analysis, 2001
We suggest how to construct non-perturbatively a renormalized action in quantum mechanics. We discuss similarties and differences with the standard effective action. We propose that the new quantum action is suitable to define and compute quantum instantons and quantum chaos.
Jirari, H.   +3 more
openaire   +3 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

Calculation, Bookkeeping, Representation, and Explanation: A Parable

open access: yesCrítica, 2021
Our topic is a basic discussion of what it is to regard a bit of mathematics as referring to something physical, and the different options one has for explaining —and hence rendering non-miraculous— the empirical success of a mathematical formalism.
Tim Maudlin
doaj   +1 more source

Quantum memristors

open access: yesScientific Reports, 2016
AbstractTechnology based on memristors, resistors with memory whose resistance depends on the history of the crossing charges, has lately enhanced the classical paradigm of computation with neuromorphic architectures. However, in contrast to the known quantized models of passive circuit elements, such as inductors, capacitors or resistors, the design ...
Pfeiffer, P   +4 more
openaire   +5 more sources

Hydrogel‐Based Photothermal‐Catalytic Membrane for Efficient Cogeneration of Freshwater and Hydrogen in Membrane Distillation System

open access: yesAdvanced Functional Materials, EarlyView.
This work presents an overview of the PTC‐VMD system for water‐hydrogen co‐generation. a) Illustration of the hydrogel‐based PTC membrane and the co‐generation of water and hydrogen. b) Structure of the PTC‐VMD system and the functions of each component layer.
Jiawei Sun   +7 more
wiley   +1 more source

Profile of Quizartinib for the Treatment of Adult Patients with Relapsed/Refractory FLT3-ITD-Positive Acute Myeloid Leukemia: Evidence to Date

open access: yesCancer Management and Research, 2020
Luke Fletcher,1,2 Sunil K Joshi,1–3 Elie Traer1,2 1Division of Hematology and Medical Oncology, Oregon Health & Science University, Portland, OR 97239, USA; 2Knight Cancer Institute, Oregon Health & Science University, Portland, OR 97239 ...
Fletcher L, Joshi SK, Traer E
doaj  

QUANTUM DECOYS

open access: yesInternational Journal of Quantum Information, 2004
Alice communicates with words drawn uniformly amongst {|j>}j=1…n, the canonical orthonormal basis. Sometimes however, Alice interleaves quantum decoys [Formula: see text] between her messages. Such pairwise superpositions of possible words cannot be distinguished from the message words.
openaire   +3 more sources

Deciphering the Origin of Higher Shell Coordination on Single Iron Catalysts for Resilient Modulating Persulfate Oxidation Into Singlet Oxygen Pathway

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reveals that higher shell S coordination can effectively modulate the spin state of FeN4 site via long‐range electronic interactions, giving rise to the oriented generation of singlet oxygen from peroxymonosulfate activation. Abstract Precise manipulation of coordination structure of single‐atom sites and establishment of schematic ...
Liang Zhang   +8 more
wiley   +1 more source

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