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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.provenance | CONICET | - |
dc.creator | Agnelli, Juan Pablo | - |
dc.creator | Garau, Eduardo Mario | - |
dc.creator | Morin, Pedro | - |
dc.date | 2017-02-17T20:07:26Z | - |
dc.date | 2017-02-17T20:07:26Z | - |
dc.date | 2014-02 | - |
dc.date | 2016-11-23T20:14:03Z | - |
dc.date.accessioned | 2019-04-29T15:44:59Z | - |
dc.date.available | 2019-04-29T15:44:59Z | - |
dc.date.issued | 2014-02 | - |
dc.identifier | Agnelli, Juan Pablo; Garau, Eduardo Mario; Morin, Pedro; A posteriori error estimates for elliptic problems with Dirac measure terms in weighted spaces; Edp Sciences; Esaim-mathematical Modelling And Numerical Analysis-modelisation Matheematique Et Analyse Numerique; 48; 6; 2-2014; 1557-1581 | - |
dc.identifier | 0764-583X | - |
dc.identifier | http://hdl.handle.net/11336/13168 | - |
dc.identifier | 1290-3841 | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/301042 | - |
dc.description | In this article we develop a posteriori error estimates for second order linear elliptic problems with point sources in two- and three-dimensional domains. We prove a global upper bound and a local lower bound for the error measured in a weighted Sobolev space. The weight considered is a (positive) power of the distance to the support of the Dirac delta source term, and belongs to the Muckenhoupt’s class A2. The theory hinges on local approximation properties of either Cl´ement or Scott–Zhang interpolation operators, without need of modifications, and makes use of weighted estimates for fractional integrals and maximal functions. Numerical experiments with an adaptive algorithm yield optimal meshes and very good effectivity indices. | - |
dc.description | Fil: Agnelli, Juan Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Matemática Aplicada "Litoral"; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía y Física; Argentina | - |
dc.description | Fil: Garau, Eduardo Mario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Matemática Aplicada "Litoral"; Argentina. Universidad Nacional de Córdoba; Argentina | - |
dc.description | Fil: Morin, Pedro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Santa Fe. Instituto de Matemática Aplicada "Litoral"; Argentina. Universidad Nacional de Córdoba. Facultad de Matemática, Astronomía y Física; Argentina | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | Edp Sciences | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1051/m2an/2014010 | - |
dc.relation | info:eu-repo/semantics/altIdentifier/url/http://www.esaim-m2an.org/articles/m2an/abs/2014/06/m2an140010/m2an140010.html | - |
dc.rights | info:eu-repo/semantics/restrictedAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.source.uri | http://hdl.handle.net/11336/13168 | - |
dc.subject | ELLIPTIC PROBLEMS | - |
dc.subject | SINGULAR SOURCE TERM | - |
dc.subject | A POSTERIORI ERROR ESTIMATES | - |
dc.subject | WEIGHTED SOBOLEV SPACES | - |
dc.subject | Matemática Aplicada | - |
dc.subject | Matemáticas | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | A posteriori error estimates for elliptic problems with Dirac measure terms in weighted spaces | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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