Results 71 to 80 of about 148,259 (301)

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

Polyadic Supersymmetry

open access: yesUniverse
We introduce a polyadic analog of supersymmetry by considering the polyadization procedure (proposed by the author) applied to the toy model of one-dimensional supersymmetric quantum mechanics.
Steven Duplij
doaj   +1 more source

UZMAN VERİ-TABANI SİSTEMLERİ VE ÖNERİLER

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2003
Bu çalışmada uzman sistemler, ilişkisel veri­tabanı sistemleri ve nesneye -dayalı veri-tabanı sistemleri çalışıldı. Dinamik tip, Ad-hoc sorguları ve bildirimselJik , nesneye-dayalı sistemlerde ve uzma n sistemJerde tartışıldı.
TALAT FIRLAR
doaj   +1 more source

Signal Processing on Simplicial Complexes With Vertex Signals

open access: yesIEEE Access, 2022
In classical graph signal processing (GSP), the underlying topological structures are restricted in terms of dimensionality. A graph or a 1-complex is a combinatorial object that models binary relations, which do not directly capture complex high arity ...
Feng Ji, Giacomo Kahn, Wee Peng Tay
doaj   +1 more source

Improved Parameterized Algorithms for Constraint Satisfaction [PDF]

open access: yes, 2011
For many constraint satisfaction problems, the algorithm which chooses a random assignment achieves the best possible approximation ratio. For instance, a simple random assignment for {\sc Max-E3-Sat} allows 7/8-approximation and for every $\eps >0 ...
Kim, Eun Jung, Williams, Ryan
core  

Polyadic integer numbers and finite (m,n)-fields

open access: yes, 2017
The polyadic integer numbers, which form a polyadic ring, are representatives of a fixed congruence class. The basics of polyadic arithmetic are presented: prime polyadic numbers, the polyadic Euler function, polyadic division with a remainder, etc.
Duplij, Steven
core   +1 more source

Unification and Application of 3-point Approximating Subdivision Schemes of Varying Arity

open access: yes, 2012
In this paper, we propose and analyze a subdivision scheme which unifies 3-point approximating subdivision schemes of any arity in its compact form and has less support, computational cost and error bounds.  The usefulness of the scheme is illustrated by
A. Ghaffar, G. Mustafa, K. Qin
semanticscholar   +1 more source

Multilayer Soft Photonic Arrays Inspired by Cephalopod Skin for High‐Density, Independent, and Multimodal Actuation

open access: yesAdvanced Functional Materials, EarlyView.
A vertically stacked, DEA‐driven photonic array inspired by cephalopod skin, featuring highly crystalline colloidal crystal gels with vivid color, low FWHM and scalability is presented. The multilayer design removes lateral pixel interference, achieving near‐100% fill factor with fully independent RGB actuation.
Maga Kim   +11 more
wiley   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

On the Expressiveness of Joining [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2015
The expressiveness of communication primitives has been explored in a common framework based on the pi-calculus by considering four features: synchronism (asynchronous vs synchronous), arity (monadic vs polyadic data), communication medium (shared ...
Thomas Given-Wilson, Axel Legay
doaj   +1 more source

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