Solving Riccati time-dependent models with random quadratic coefficient
This paper deals with the construction of approximate solutions of a random logistic differential equation whose nonlinear coefficient is assumed to be an analytic stochastic process and the initial condition is a random variable. Applying p-mean stochastic calculus, the nonlinear equation is transf...
| Autores: | , , , |
|---|---|
| Tipo de recurso: | artículo |
| Fecha de publicación: | 2011 |
| País: | España |
| Institución: | Universitat Politècnica de València (UPV) |
| Repositorio: | RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia |
| Idioma: | inglés |
| OAI Identifier: | oai:riunet.upv.es:10251/62893 |
| Acceso en línea: | https://riunet.upv.es/handle/10251/62893 |
| Access Level: | acceso abierto |
| Palabra clave: | P-mean stochastic calculus Random logistic differential equation Random power series solution Analyticity Approximate solution Initial conditions Linear problems Monte Carlo Simulation Nonlinear coefficient Nonlinear problems Power series solutions Quadratic coefficients Stochastic calculus Stochastic process Time-dependent models Calculations Computer simulation Differential equations Differentiation (calculus) Monte Carlo methods Nonlinear equations Random processes Stochastic models Stochastic systems Random variables MATEMATICA APLICADA |
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Solving Riccati time-dependent models with random quadratic coefficientCortés, J.-C.|||0000-0002-6528-2155Jódar Sánchez, Lucas Antonio|||0000-0002-9672-6249Company Rossi, Rafael|||0000-0001-5217-1889Villafuerte Altuzar, LauraP-mean stochastic calculusRandom logistic differential equationRandom power series solutionAnalyticityApproximate solutionInitial conditionsLinear problemsMonte Carlo SimulationNonlinear coefficientNonlinear problemsPower series solutionsQuadratic coefficientsStochastic calculusStochastic processTime-dependent modelsCalculationsComputer simulationDifferential equationsDifferentiation (calculus)Monte Carlo methodsNonlinear equationsRandom processesStochastic modelsStochastic systemsRandom variablesMATEMATICA APLICADAThis paper deals with the construction of approximate solutions of a random logistic differential equation whose nonlinear coefficient is assumed to be an analytic stochastic process and the initial condition is a random variable. Applying p-mean stochastic calculus, the nonlinear equation is transformed into a random linear equation whose coefficients keep analyticity. Next, an approximate solution of the nonlinear problem is constructed in terms of a random power series solution of the associate linear problem. Approximations of the average and variance of the solution are provided. The proposed technique is illustrated through an example where comparisons with respect to Monte Carlo simulations are shown. © 2011 Elsevier Ltd. All rights reserved.This work has been partially supported by the Spanish M.C.Y.T. grants MTM2009-08587, DPI2010-20891-C02-01, Universitat Politecnica de Valencia grant PAID06-09-2588 and Mexican Conacyt.ElsevierFacultad de Administración y Dirección de EmpresasDepartamento de Matemática AplicadaInstituto Universitario de Matemática MultidisciplinarEscuela Técnica Superior de Ingeniería de Caminos, Canales y PuertosMinisterio de Ciencia e InnovaciónUniversitat Politècnica de ValènciaConsejo Nacional de Ciencia y Tecnología, MéxicoRepositorio Institucional de la Universitat Politècnica de València Riunet20112011-12-01journal articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfapplication/pdfhttps://riunet.upv.es/handle/10251/62893reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valénciainstname:Universitat Politècnica de València (UPV)InglésengMinisterio de Ciencia e Innovación http://dx.doi.org/10.13039/501100004837 MTM2009-08587 Ecuaciones Diferenciales Aleatorias Y AplicacionesUniversitat Politècnica de València https://doi.org/10.13039/501100004233 PAID-06-09-2588Ministerio de Ciencia e Innovación http://dx.doi.org/10.13039/501100004837 DPI2010-20891-C02-01 MODELIZACION Y METODOS NUMERICOS, ALEATORIOS Y DETERMINISTAS, PARA EL FILTRADO DE PARTICULAS DIESEL EN MOTORES DE COMBUSTION INTERNA SOBREALIMENTADOSopen accesshttp://purl.org/coar/access_right/c_abf2Reserva de todos los derechoshttp://rightsstatements.org/vocab/InC/1.0/info:eu-repo/semantics/openAccessoai:riunet.upv.es:10251/628932026-06-13T07:49:27Z |
| dc.title.none.fl_str_mv |
Solving Riccati time-dependent models with random quadratic coefficient |
| title |
Solving Riccati time-dependent models with random quadratic coefficient |
| spellingShingle |
Solving Riccati time-dependent models with random quadratic coefficient Cortés, J.-C.|||0000-0002-6528-2155 P-mean stochastic calculus Random logistic differential equation Random power series solution Analyticity Approximate solution Initial conditions Linear problems Monte Carlo Simulation Nonlinear coefficient Nonlinear problems Power series solutions Quadratic coefficients Stochastic calculus Stochastic process Time-dependent models Calculations Computer simulation Differential equations Differentiation (calculus) Monte Carlo methods Nonlinear equations Random processes Stochastic models Stochastic systems Random variables MATEMATICA APLICADA |
| title_short |
Solving Riccati time-dependent models with random quadratic coefficient |
| title_full |
Solving Riccati time-dependent models with random quadratic coefficient |
| title_fullStr |
Solving Riccati time-dependent models with random quadratic coefficient |
| title_full_unstemmed |
Solving Riccati time-dependent models with random quadratic coefficient |
| title_sort |
Solving Riccati time-dependent models with random quadratic coefficient |
| dc.creator.none.fl_str_mv |
Cortés, J.-C.|||0000-0002-6528-2155 Jódar Sánchez, Lucas Antonio|||0000-0002-9672-6249 Company Rossi, Rafael|||0000-0001-5217-1889 Villafuerte Altuzar, Laura |
| author |
Cortés, J.-C.|||0000-0002-6528-2155 |
| author_facet |
Cortés, J.-C.|||0000-0002-6528-2155 Jódar Sánchez, Lucas Antonio|||0000-0002-9672-6249 Company Rossi, Rafael|||0000-0001-5217-1889 Villafuerte Altuzar, Laura |
| author_role |
author |
| author2 |
Jódar Sánchez, Lucas Antonio|||0000-0002-9672-6249 Company Rossi, Rafael|||0000-0001-5217-1889 Villafuerte Altuzar, Laura |
| author2_role |
author author author |
| dc.contributor.none.fl_str_mv |
Facultad de Administración y Dirección de Empresas Departamento de Matemática Aplicada Instituto Universitario de Matemática Multidisciplinar Escuela Técnica Superior de Ingeniería de Caminos, Canales y Puertos Ministerio de Ciencia e Innovación Universitat Politècnica de València Consejo Nacional de Ciencia y Tecnología, México Repositorio Institucional de la Universitat Politècnica de València Riunet |
| dc.subject.none.fl_str_mv |
P-mean stochastic calculus Random logistic differential equation Random power series solution Analyticity Approximate solution Initial conditions Linear problems Monte Carlo Simulation Nonlinear coefficient Nonlinear problems Power series solutions Quadratic coefficients Stochastic calculus Stochastic process Time-dependent models Calculations Computer simulation Differential equations Differentiation (calculus) Monte Carlo methods Nonlinear equations Random processes Stochastic models Stochastic systems Random variables MATEMATICA APLICADA |
| topic |
P-mean stochastic calculus Random logistic differential equation Random power series solution Analyticity Approximate solution Initial conditions Linear problems Monte Carlo Simulation Nonlinear coefficient Nonlinear problems Power series solutions Quadratic coefficients Stochastic calculus Stochastic process Time-dependent models Calculations Computer simulation Differential equations Differentiation (calculus) Monte Carlo methods Nonlinear equations Random processes Stochastic models Stochastic systems Random variables MATEMATICA APLICADA |
| description |
This paper deals with the construction of approximate solutions of a random logistic differential equation whose nonlinear coefficient is assumed to be an analytic stochastic process and the initial condition is a random variable. Applying p-mean stochastic calculus, the nonlinear equation is transformed into a random linear equation whose coefficients keep analyticity. Next, an approximate solution of the nonlinear problem is constructed in terms of a random power series solution of the associate linear problem. Approximations of the average and variance of the solution are provided. The proposed technique is illustrated through an example where comparisons with respect to Monte Carlo simulations are shown. © 2011 Elsevier Ltd. All rights reserved. |
| publishDate |
2011 |
| dc.date.none.fl_str_mv |
2011 2011-12-01 |
| dc.type.none.fl_str_mv |
journal article http://purl.org/coar/resource_type/c_6501 VoR http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| dc.type.openaire.fl_str_mv |
info:eu-repo/semantics/article |
| format |
article |
| dc.identifier.none.fl_str_mv |
https://riunet.upv.es/handle/10251/62893 |
| url |
https://riunet.upv.es/handle/10251/62893 |
| dc.language.none.fl_str_mv |
Inglés eng |
| language_invalid_str_mv |
Inglés |
| language |
eng |
| dc.relation.none.fl_str_mv |
Ministerio de Ciencia e Innovación http://dx.doi.org/10.13039/501100004837 MTM2009-08587 Ecuaciones Diferenciales Aleatorias Y Aplicaciones Universitat Politècnica de València https://doi.org/10.13039/501100004233 PAID-06-09-2588 Ministerio de Ciencia e Innovación http://dx.doi.org/10.13039/501100004837 DPI2010-20891-C02-01 MODELIZACION Y METODOS NUMERICOS, ALEATORIOS Y DETERMINISTAS, PARA EL FILTRADO DE PARTICULAS DIESEL EN MOTORES DE COMBUSTION INTERNA SOBREALIMENTADOS |
| dc.rights.none.fl_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Reserva de todos los derechos http://rightsstatements.org/vocab/InC/1.0/ |
| dc.rights.openaire.fl_str_mv |
info:eu-repo/semantics/openAccess |
| rights_invalid_str_mv |
open access http://purl.org/coar/access_right/c_abf2 Reserva de todos los derechos http://rightsstatements.org/vocab/InC/1.0/ |
| eu_rights_str_mv |
openAccess |
| dc.format.none.fl_str_mv |
application/pdf application/pdf |
| dc.publisher.none.fl_str_mv |
Elsevier |
| publisher.none.fl_str_mv |
Elsevier |
| dc.source.none.fl_str_mv |
reponame:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia instname:Universitat Politècnica de València (UPV) |
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Universitat Politècnica de València (UPV) |
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RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia |
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RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia |
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15,301603 |