1. Identificação | |
Tipo de Referência | Artigo em Evento (Conference Proceedings) |
Site | mtc-m21c.sid.inpe.br |
Código do Detentor | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identificador | 8JMKD3MGP3W34R/3QTQQS2 |
Repositório | sid.inpe.br/mtc-m21c/2018/04.18.16.03 |
Repositório de Metadados | sid.inpe.br/mtc-m21c/2018/04.18.16.03.01 |
Última Atualização dos Metadados | 2022:03.18.22.11.18 (UTC) administrator |
Chave Secundária | INPE--PRE/ |
Chave de Citação | GomesRempRamoChia:2018:RoCuSh |
Título | The Role of Current Sheets on Statistical Modeling of Extreme Values and Evidence of Presence of Dragon King (DK) in Solar Wind |
Ano | 2018 |
Data de Acesso | 09 maio 2024 |
Tipo Secundário | PRE CI |
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2. Contextualização | |
Autor | 1 Gomes, Tiago Francisco Pinheiro 2 Rempel, Erico Luiz 3 Ramos, Fernando Manuel 4 Chian, Abraham Chian Long |
Identificador de Curriculo | 1 2 3 8JMKD3MGP5W/3C9JH4A |
Grupo | 1 GESAST-CEA-SESPG-INPE-MCTIC-GOV-BR |
Afiliação | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Tecnológico da Aeronáutica (ITA) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 University of Adelaide |
Nome do Evento | Latin American Conference on Space Geophysics, 11 (COLAGE) |
Localização do Evento | Buenos Aires, Argentina |
Data | 16-20 abr. |
Histórico (UTC) | 2018-04-18 16:03:01 :: simone -> administrator :: 2022-03-18 22:11:18 :: administrator -> simone :: 2018 |
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3. Conteúdo e estrutura | |
É a matriz ou uma cópia? | é a matriz |
Estágio do Conteúdo | concluido |
Transferível | 1 |
Tipo do Conteúdo | External Contribution |
Resumo | The solar wind constitutes a nonlinear dynamical system, presenting intermittent turbulence, multifractality and chaotic dynamics. One characteristic shared by many such complex systems is the presence of extreme events, that play an important role in several Geophysical phenomena and their statistical characterization is a problem of great practical relevance. This work investigates the presence of extreme events in time series of the modulus of the interplanetary magnetic eld measured by Cluster spacecraft. One of the main results is that the solar wind can be modeled by the Generalized Pareto (GP) and Generalized Extreme Values (GEV) distributions. Both models present a statistically signicant positive shape parameter, implying a heavy tail in the probability distribution functions and an unbounded growth in return values as return periods become very long. There is evidence that current sheets are the main responsible for positive values of the shape parameter. It is also shown that magnetic reconnection at the interface between two interplanetary magnetic ux ropes in the solar wind can be considered as Dragon Kings (DK), which are a class of extreme events whose formation mechanisms are fundamentaly dierent from others, thus opening the possibility of their identication, prediction and even suppression. Dragon kings had previously been identied in time series of nancial crashes, nuclear power generation accidents, stock market and so on, and it is believed that they are associated with the occurrence of extreme events in dynamical systems at phase transition, bifurcation, crises or tipping points. |
Área | CEA |
Arranjo | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > GES > The Role of... |
Conteúdo da Pasta doc | não têm arquivos |
Conteúdo da Pasta source | não têm arquivos |
Conteúdo da Pasta agreement | |
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4. Condições de acesso e uso | |
Idioma | en |
Arquivo Alvo | .htaccess |
Grupo de Usuários | simone |
Visibilidade | shown |
Permissão de Atualização | não transferida |
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5. Fontes relacionadas | |
Unidades Imediatamente Superiores | 8JMKD3MGPCW/3F2PBEE |
Acervo Hospedeiro | urlib.net/www/2017/11.22.19.04 |
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6. Notas | |
Campos Vazios | archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor electronicmailaddress format isbn issn keywords label lineage mark mirrorrepository nextedition notes numberoffiles numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle size sponsor subject tertiarymark tertiarytype type url versiontype volume |
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7. Controle da descrição | |
e-Mail (login) | simone |
atualizar | |
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