Results 61 to 70 of about 2,225,246 (264)

Asymmetric Twin Representation: the Transfer Matrix Symmetry

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
The symmetry of the Hamiltonian describing the asymmetric twin model was partially studied in earlier works, and our aim here is to generalize these results for the open transfer matrix.
Anastasia Doikou
doaj  

Left–right word recognition asymmetries in central and peripheral vision

open access: yesVision Research, 2002
Word recognition for Western languages shows an increased probability of a correct response when words are presented to the right of fixation. We considered whether this right bias was consistent at eccentricities superior and inferior to fixation and whether this bias can be altered by different presentation strategies.
Michael Kalloniatis, Josephine Battista
openaire   +3 more sources

Blockchain‐Empowered H‐CPS Architecture for Smart Agriculture

open access: yesAdvanced Science, EarlyView.
This article reviews the current system architectures for smart agriculture and proposes a blockchain‐empowered hierarchical cyber‐physical system (H‐CPS) framework. It discusses the challenges and outlines future research directions, including the use of semantic blockchain to handle complex data and models.
Xiaoding Wang   +8 more
wiley   +1 more source

A Wearable In‐Pad Diagnostic for the Detection of Disease Biomarkers in Menstruation Blood

open access: yesAdvanced Science, EarlyView.
MenstruAI integrates a paper‐based biosensor into sanitary pads to detect biomarkers in menstrual blood, enabling accessible, lab‐free diagnostics health. The platform supports early disease detection, especially in underserved communities, while challenging menstrual stigma and opening pathways for scalable, inclusive, and sustainable population ...
Lucas Dosnon   +3 more
wiley   +1 more source

ON LEFT α-MULTIPLIERS AND COMMUTATIVITY OF SEMIPRIME RINGS

open access: yes, 2012
Let R be a ring, and be an endomorphism of R. An additive mapping H : R ! R is called a left -multiplier (centralizer) if H(xy) = H(x) (y) holds for all x;y 2 R. In this paper, we shall investigate the commutativity of prime and semiprime rings admitting
Shakir Ali, S. Huang
semanticscholar   +1 more source

Boosting Stochasticity in Ovonic Threshold Switches Through Cryogenic First Firing for Fast and Reliable Entropy Generation

open access: yesAdvanced Electronic Materials, EarlyView.
Cryogenic first firing in SiGeAsTe‐based Ovonic Threshold Switch (OTS) devices enhances stochastic switching, increasing trap generation and switching variability up to fourfold. This enables stable, high‐speed entropy generation (>20 Mbit s−1) without reference values, ensuring robustness under cycling.
Dongmin Kim   +8 more
wiley   +1 more source

Solution‐Processed Sterically Hindered Donor–Acceptor Small Molecules as Molecular Floating‐Gates for High‐Efficiency Ambipolar Charge Trapping Memory

open access: yesAdvanced Electronic Materials, EarlyView.
High‐efficiency ambipolar multilevel nonvolatile organic transistor memory using solution‐processing a sterically hindered small molecule spiro[fluorene‐9,7′‐dibenzo[c,h]acridine]‐5′‐one with donor–acceptor structures as charge trapping layer is demonstrated.
Yuyu Liu   +8 more
wiley   +1 more source

On the centralizer of a subgroup of a Lie group

open access: yes, 1971
In this paper, a theorem on the centralizer of a closed subgroup H of a Lie group G such that G/H admits a finite invariant measure is proved. Let G be a connected Lie group and H a closed subgroup of G such that the homogeneous space G/H of left cosets ...
Dong Hoon Lee
semanticscholar   +1 more source

Harnessing Solar Energy for Ammonia Synthesis from Nitrogen and Seawater Using Oxynitride Semiconductors

open access: yesAdvanced Energy Materials, EarlyView.
In this work, the challenging green ammonia evolution is addressed by developing a photothermal system that utilizes nitrogen and natural seawater under simulated solar irradiation, employing ruthenium‐doped barium tantalum oxynitride semiconductors.
Yiyang Li   +4 more
wiley   +1 more source

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