Evidence map›Paper›PMID 35888903›Full record

ArticleMicromachines2022

PMCHWT Solver Accelerated by Adaptive Cross Approximation for Efficient Computation of Scattering from Metal Nanoparticles.

Zhiwei Liu, Longfeng Xi, Yang Bao, Ziyue Cheng

Abstract read
In one paragraph

Article in Micromachines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Zhiwei LiuDepartment of Information Engineering, East China Jiao Tong University, Nanchang 330029, China.ORCID 0000-0001-8045-9177
Longfeng XiDepartment of Information Engineering, East China Jiao Tong University, Nanchang 330029, China.
Yang BaoCollege of Electronic and Optical Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210042, China.
Ziyue ChengDepartment of Information Engineering, East China Jiao Tong University, Nanchang 330029, China.

Funding

Jiangxi provincial Outstanding Youth Talent Project of Science and Technology Innovation 20192BCBL23003National Nature Science Foundation of China for Youth 62001245Natural Science Foundation of Jiangsu Province for Youth BK20200757Natural Science Foundation of Jiangxi Province 20202BAB202004State Key Laboratory of Millimeter Waves K202108
6 · The paper itself

Abstract

An accelerated algorithm that can efficiently calculate the light scattering of a single metal nanoparticle was proposed. According to the equivalent principle, the method of moment (MoM) transforms the Poggio-Miller-Chang-Harrington-Wu-Tsai (PMCHWT) integral equations into linear algebraic equations, which are solved by the flexible generalized minimal residual solver (FGMRES). Each element of near field MoM impedance matrix was described by Rao-Wilton-Glisson (RWG) basis functions and calculated by double surface integrals. Due to the low-rank property, the adaptive cross approximation (ACA) algorithm based on the octree data structure was applied to compress the MoM impedance matrix of far field action leading to the significant reduction of solution time and memory. Numerical results demonstrated that the proposed method is both accurate and efficient. Compared with the traditional MoM, the ACA algorithm can significantly reduce the impedance matrix filling time and accelerate the scattering field's computation from actual metal nanoparticles using PMCHWT integral equations.

Indexed as

adaptive cross approximationlight scatteringmetal nanoparticlesoctreePMCHWT

Identifiers

PMID35888903
PMCPMC9317838

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.