Results 71 to 80 of about 159,459 (289)

On polynomial “interpolation” in L1

open access: yesJournal of Approximation Theory, 1991
AbstractWe study operators F from L1[−π, π] into the space of trigonometric polynomials of degree m ⩾ n that satisfy n additional conditions gk(Ff) = gk(f), where gk ϵ L1[−π, π]; supp gk ∩ supp gj = Ø for k ≠ j. It is well known that for m = n∥F∥L1 → L1 ⩾ C.log n. We show that for arbitrary m > n∥F∥L1 → L1 ⩾ C.lognm − n where C is independent of g1, …,
openaire   +2 more sources

On polynomial interpolation of two variables

open access: yesJournal of Approximation Theory, 2003
This paper is an extension of another previous one by the same authors [SIAM J. Numer. Anal. 39, 1780-1793 (2002; Zbl 1014.41002)]. In that paper they show the existence and uniqueness of solutions of a bivariate polynomial interpolation problem. The interpolation data were of Hermite type: \(\mu_l\) normal derivatives of consecutive orders on \(2m+1\)
Borislav Bojanov, Yuan Xu
openaire   +2 more sources

A Forward Genetics Strategy for High‐Throughput Gene Identification via Precise Image‐Based Phenotyping of an Indexed EMS Mutant Library

open access: yesAdvanced Science, EarlyView.
The GeneHunter‐Gene‐Level Association (GH‐GLA) pipeline enables high‐throughput gene identification in an indexed EMS population of wheat cultivar KN9204. It identifies 5905 trait‐associated wheat genes and validates key regulators of kernel weight and spikelet architecture via gene editing and haplotype analysis.
Haojie Wang   +16 more
wiley   +1 more source

Hardware acceleration of number theoretic transform for zk‐SNARK

open access: yesEngineering Reports, EarlyView., 2023
An FPGA‐based hardware accelerator with a multi‐level pipeline is designed to support the large‐bitwidth and large‐scale NTT tasks in zk‐SNARK. It can be flexibly scaled to different scales of FPGAs and has been equipped in the heterogeneous acceleration system with the help of HLS and OpenCL.
Haixu Zhao   +6 more
wiley   +1 more source

Liquid Metals in Radio Frequency Applications: A Review of Physics, Manufacturing, and Emerging Technologies

open access: yesAdvanced Electronic Materials, EarlyView.
This paper reviews the physics of liquid metals in RF devices, including the influence of mechanical strain on resonance as well as fabrication methods and strategies for designing tunable and strain‐tolerant inductors, capacitors, and antennas.
Md Saifur Rahman, William J. Scheideler
wiley   +1 more source

A DC Compact Model of an Organic Electrochemical Transistor Based on a Semiconductor Physics and Thermodynamic Approach

open access: yesAdvanced Electronic Materials, EarlyView.
This work presents a physics‐based DC compact model of an Organic Electrochemical Transistor (OECT) that takes into account the faradaic redox reaction in the above threshold regime and incorporates the diffusive current of the subthreshold regime based on semiconductor physics.
Ermias Telahun Teka   +6 more
wiley   +1 more source

In Situ Diffraction and Ex Situ Transmission X‐Ray Microscopy Studies of Solid‐State Upcycling for NMC Cathodes

open access: yesAdvanced Energy Materials, EarlyView.
Description of attached TOC figure: Phase evolution observed from in situ X‐ray diffraction experiments during upcycling of NMC622 is shown in a contour plot in the center. 3D nickel XANES maps generated using variable energy transmission X‐ray microscopy are presented on the left and right to capture the change in the distribution of nickel during ...
Matthew L. Nisbet   +8 more
wiley   +1 more source

Bio‐Based Piezoelectrets from Polylactic Acid and Natural Waxes: A Sustainable Approach for Energy Harvesting

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A novel polylactic acid/wax electret composite is developed, combining biodegradability with long‐term charge stability. The study investigates charge storage behavior, structural morphology, and thermal performance. Results reveal a notable charge retention recovery after thermal stress and exhibit stable surface potential over 2 kV. This eco‐friendly
Gabriele Perna   +6 more
wiley   +1 more source

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