Evidence map›Paper›PMID 33090341›Full record

ArticleJournal of molecular modeling2020

GPU algorithms for density matrix methods on MOPAC: linear scaling electronic structure calculations for large molecular systems.

Julio Daniel Carvalho Maia, Lucidio Dos Anjos Formiga Cabral, Gerd Bruno Rocha

Abstract read
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In one paragraph

Article in Journal of molecular modeling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
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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

3 authors.

Julio Daniel Carvalho MaiaCentro de Informática, Universidade Federal da Paraíba, João Pessoa, PB, CEP: 58055-000, Brazil.
Lucidio Dos Anjos Formiga CabralCentro de Informática, Universidade Federal da Paraíba, João Pessoa, PB, CEP: 58055-000, Brazil.
Gerd Bruno RochaDepartamento de Química - CCEN, Universidade Federal da Paraíba, Caixa Postal: 5093, João Pessoa, PB, CEP: 58051-970, Brazil. gbr@quimica.ufpb.br.ORCID http://orcid.org/0000-0001-9805-9497

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purification of the density matrix methods should be employed when dealing with complex chemical systems containing many atoms. The running times for these methods scale linearly with the number of atoms if we consider the sparsity from the density matrix. Since the efficiency expected from those methods is closely tied to the underlying parallel implementations of the linear algebra operations (e.g., P

Indexed as

Density matrix methodsGPGPU programmingLinear scaling algorithmsSemiempirical methodsSparse matrices

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.