instituto de matemáticas universidad de sevilla
Antonio de Castro Brzezicki
imus-logo
Rafaela Osuna Gómez
Miembro ordinario
rafaela@us.es
Situación profesional: Catedrático
Despacho: Facultad de Matemáticas
Departamento: Estadística e Investigación Operativa
Teléfono: 954557932

Proyectos del Plan Nacional I+D+i

MTM2015-66185 Avances en Teoria de Optimización: Aplicación en Entornos Difusos y en Dimensión Infinita Responsable
MTM2010-15383 Optimización en Programación Matemática y Aplicaciones Responsable
MTM2007-63432 Optimización en programación matemática y aplicaciones Miembro del Proyecto

Grupo PAIDI - Plan Andaluz de Investigación, Desarrollo e Innovación

FQM153 Estadística e Investigación Operativa Miembro del Proyecto


Listado de Artículos (33)

  • Osuna-Gómez, R., Chalco-Cano, Y., Hernández-Jiménez, B., Aguirre-Cipe, I.. Optimality conditions for fuzzy constrained programming problems. Fuzzy Sets and Systems (2018)
  • Ruiz-Garzón, G., Osuna-Gómez, R., Rufián-Lizana, A., Chalco-Cano, Y.. The continuous-time problem with interval-valued functions: applications to economic equilibrium. Optimization Methods and Software (2018)
  • Osuna-Gómez, R., Hernández-Jiménez, B., Chalco-Cano, Y., Ruiz-Garzón, G.. New efficiency conditions for multiobjective interval-valued programming problems. Information Sciences (2017)
  • Vivanco-Orellana, V., Osuna-Gómez, R., Hernández-Jiménez, B., Rojas-Medar, M.A.. Optimality Conditions for Nonregular Optimal Control Problems and Duality. Numerical Functional Analysis and Optimization (2017)
  • Osuna-Gómez, R., Hernández-Jiménez, B., Chalco-Cano, Y., Ruiz-Garzón, G.. Improved optimality conditions for fuzzy mathematical programming. IEEE International Conference on Fuzzy Systems (2017)
  • Rufián-Lizana, A.; Osuna-Gómez, R.; Chalco-Cano, Y.; Román-Flores, H.. Some remarks on optimality conditions for fuzzy optimization problems. Investigacion Operacional (2017)
  • Osuna-Gómez, R., Hernández-Jiménez, B., Chalco-Cano, Y., Ruiz-Garzón, G.. Different optimum notions for fuzzy functions and optimality conditions associated. Fuzzy Optimization and Decision Making (2017)
  • Chalco-Cano, Y.; Lodwick, W.A.; Osuna-Gómez, R.; Rufián-Lizana, A. The Karush–Kuhn–Tucker optimality conditions for fuzzy optimization problems. Fuzzy Optimization and Decision Making (2016)
  • Osuna-Gómez, R.; Chalco-Cano, Y.; Rufián-Lizana, A.; Hernandez-Jiménez, B. Necessary and sufficient conditions for fuzzy optimality problems. Fuzzy Sets and Systems (2016)
  • Ruiz-Garzón, G.; Hernández-Jiménez, B.; Osuna-Gómez, R.; Rufián-Lizana, A. Generalized convexity: Their applications to variational problems. Boletin de Estadistica e Investigacion Operativa (2015)
  • Ruiz-Garzón, G.; Osuna-Gómez, R.; Rufián-Lizana, A.; Hernández-Jiménez, B. Optimality in continuous-time multiobjective optimization and vector variational-like inequalities. Top (2015)
  • Osuna-Gómez, R.; Rufián-Lizana, A.; Hernández-Jiménez, B.; Ruiz-Garzón, G. Generalized convexity: Their applications to multiobjective programming. Boletin de Estadistica e Investigacion Operativa (2015)
  • Osuna-Gómez, R.; Chalco-Cano, Y.; Hernández-Jiménez, B.; Ruiz-Garzón, G. Optimality conditions for generalized differentiable interval-valued functions. Information Sciences (2015)
  • de Oliveira, Valeriano A.; dos Santos, Lucelina B.; Osuna-Gómez, Rafaela; Rojas-Medar, Marko A. Optimality conditions for nonlinear infinite programming problems. Optimization Letters (2015)
  • Hernández-Jiménez, B.; Osuna-Gómez, R.; Rojas-Medar, M. A. Characterization of weakly efficient solutions for nonlinear multiobjective programming problems. Duality. Journal of Convex Analysis (2014)
  • Chalco Cano, Yurilev; Rufian Lizana, Antonio; Román Flores, Heriberto; Osuna Gomez, Rafaela. A note on generalized convexity for fuzzy mappings through a linear ordering. Fuzzy Sets and Systems (2013)
  • Santos, L. B.; Osuna-Gómez, R.; Hernández-Jiménez, B.; Rojas-Medar, M. A. Necessary and sufficient second order optimality conditions for multiobjective problems with $C^1$ data. Nonlinear Analysis. Theory, Methods & Applications. An International Multidisciplinary Journal. Series A: Theory and Methods (2013)
  • Arana-Jiménez, M.; Ruiz-Garzón, G.; Osuna-Gómez, R.; Hernández-Jiménez, B. Duality and a characterization of pseudoinvexity for Pareto and weak Pareto solutions in nondifferentiable multiobjective programming. Journal of Optimization Theory and Applications (2013)
  • Hernández-Jiménez, B.; Osuna-Gómez, R.; Rojas-Medar, M. A.; dos Santos, L. Batista. Generalized convexity for non-regular optimization problems with conic constraints. Journal of Global Optimization (2013)
  • A. Rufián-Lizana, Y. Chalco-Cano, R. Osuna-Gómez, G. Ruiz-Garzón. On invex fuzzy mappings and fuzzy variational-like inequalities. FUZZY SETS AND SYSTEMS (2012)
  • M. Arana-Jiménez, G. Ruiz-Garzón, A. Rufián-Lizana, R. Osuna-Gómez. Weak efficiency in multiobjective variational problems under generalized convexity. JOURNAL OF GLOBAL OPTIMIZATION (2012)
  • Maria Beatriz Hernandez Jimenez, Rafaela Osuna Gomez, Marko Rojas Medar, Manuel Arana Jiménez. Characterization of Optimal Solutions for Nonlinear Programming Problems With Conic Constraints. Optimization (2011)
  • B. Hernández-Jiménez, M. A. Rojas-Medar, R. Osuna-Gómez, A. Rufián-Lizana. Characterization of weakly efficient solutions for non-regular multiobjective programming problems with inequality-type constraints. JOURNAL OF CONVEX ANALYSIS (2011)
  • Manuel Arana Jiménez, Gabriel Ruíz Garzón, Antonio Rufian Lizana, Rafaela Osuna Gomez. A Necessary and Sufficient Condition for Duality in Multiobjective Variational Problems. EUROPEAN JOURNAL OF OPERATIONAL RESEARCH (2010)
  • Manuel Arana Jiménez, Gabriel Ruíz Garzón, Rafaela Osuna Gomez, Antonio Rufian Lizana. Weakly Efficient Solutions and Pseudoinvexity in Multiobjective Control Problems. Nonlinear Analysis-Theory Methods & Applications (2010)
  • Maria Beatriz Hernandez Jimenez, Rafaela Osuna Gomez, Manuel Arana Jiménez, Gabriel Ruíz Garzón. Generalized Convexity and Efficiency for Non-Regular Multiobjective Programming Problems With Inequality-Type Constraints. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS (2010)
  • Maria Beatriz Hernandez Jimenez, Rafaela Osuna Gomez, Marko Rojas Medar, Antonio Beato Moreno. Generalized Convexity in Non-Regular Programming Problems With Inequality-Type Constraints. Journal of Mathematical Analysis and Applications (2009)
  • Manuel Arana Jiménez, Antonio Rufian Lizana, Gabriel Ruíz Garzón, Rafaela Osuna Gomez. Efficient Solutions in V-Kt-Pseudoinvex Multiobjective Control Problems: a Characterization. Applied Mathematics and Computation (2009)
  • Lucelina Batista Dos Santos, A.J.V. Brandao, Rafaela Osuna Gomez, Marko Rojas Medar. Necessary and Suffcient Conditions for Weak Effciency in Nonsmooth Vectorial Optimization problems. Optimization (2009)
  • Batista Santos, Lucelina; Osuna-Gómez, Rafaela; Rojas-Medar, Marko A. Nonsmooth multiobjective fractional programming with generalized convexity. Revista Integración, Temas de Matemáticas (2008)
  • Manuel Arana Jiménez, Antonio Rufian Lizana, Rafaela Osuna Gomez, Gabriel Ruíz Garzón. Pseudoinvexity, Optimality Conditions and Efficiency in Multiobjective Problems: Duality. Nonlinear Analysis-Theory Methods & Applications (2008)
  • Manuel Arana Jiménez, Rafaela Osuna Gomez, Antonio Rufian Lizana, Gabriel Ruíz Garzón. Kt-Invex Control Problem. Applied Mathematics and Computation (2008)
  • Manuel Arana Jiménez, Antonio Rufian Lizana, Rafaela Osuna Gomez, Gabriel Ruíz Garzón. A Characterization of Pseudoinvexity in Multiobjective Programming. Mathematical and Computer Modelling (2008)

Aportaciones a congresos (2)

  • Ruiz-Garzón, Gabriel; Chalco-Cano, Yurilev; Rufian-Lizana, Antonio; Osuna-Gomez, Rafaela. Fuzzy variational-like inequalities and fuzzy vectorial optimization problems. 26th European Conference on Operational Research EURO-INFORMS MMXIII (2013)
  • Ruiz-Garzón, Gabriel; Batista-Dos Santos, Lucelina; Osuna-Gomez, Rafaela; Rufian-Lizana, Antonio. Variational-Like inequality Problems as an important tool to solve Vectorial Optimization Problems. 22nd International Conference on Multiple Criteria Decision Making (2013)

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Listado de Artículos (33)
Optimality conditions for fuzzy constrained programming problems Osuna-Gómez, R., Chalco-Cano, Y., Hernández-Jiménez, B., Aguirre-Cipe, I., Fuzzy Sets and Systems 2018 - 0
The continuous-time problem with interval-valued functions: applications to economic equilibrium Ruiz-Garzón, G., Osuna-Gómez, R., Rufián-Lizana, A., Chalco-Cano, Y., Optimization Methods and Software 2018 - 0
Some remarks on optimality conditions for fuzzy optimization problems Rufián-Lizana, A., Osuna-Gómez, R., Chalco-Cano, Y., Román-Flores, H., Investigacion Operacional 2017 - 0
Different optimum notions for fuzzy functions and optimality conditions associated Osuna-Gómez, R., Hernández-Jiménez, B., Chalco-Cano, Y., Ruiz-Garzón, G., Fuzzy Optimization and Decision Making 2017 - 0
New efficiency conditions for multiobjective interval-valued programming problems Osuna-Gómez, R., Hernández-Jiménez, B., Chalco-Cano, Y., Ruiz-Garzón, G., Information Sciences 2017 - 0
Optimality Conditions for Nonregular Optimal Control Problems and Duality Vivanco-Orellana, V., Osuna-Gómez, R., Hernández-Jiménez, B., Rojas-Medar, M.A., Numerical Functional Analysis and Optimization 2017 - 0
Improved optimality conditions for fuzzy mathematical programming Osuna-Gómez, R., Hernández-Jiménez, B., Chalco-Cano, Y., Ruiz-Garzón, G., IEEE International Conference on Fuzzy Systems 2017 - 0
The Karush–Kuhn–Tucker optimality conditions for fuzzy optimization problems Chalco-Cano, Y., Lodwick, W.A., Osuna-Gómez, R., Rufián-Lizana, A., Fuzzy Optimization and Decision Making 2016 - 0
Necessary and sufficient conditions for fuzzy optimality problems Osuna-Gómez, R., Chalco-Cano, Y., Rufián-Lizana, A., Hernandez-Jiménez, B., Fuzzy Sets and Systems 2016 - 0
Optimality in continuous-time multiobjective optimization and vector variational-like inequalities Ruiz-Garzón, G., Osuna-Gómez, R., Rufián-Lizana, A., Hernández-Jiménez, B., Top 2015 - 1
Optimality conditions for nonlinear infinite programming problems de Oliveira, Valeriano A., dos Santos, Lucelina B., Osuna-Gómez, Rafaela, Rojas-Medar, Marko A., Optimization Letters 2015 - 1
Generalized convexity: Their applications to variational problems Ruiz-Garzón, G., Hernández-Jiménez, B., Osuna-Gómez, R., Rufián-Lizana, A., Boletin de Estadistica e Investigacion Operativa 2015 - 0
Generalized convexity: Their applications to multiobjective programming Osuna-Gómez, R., Rufián-Lizana, A, Hernández-Jiménez, B., Ruiz-Garzón, G., Boletin de Estadistica e Investigacion Operativa 2015 - 0
Optimality conditions for generalized differentiable interval-valued functions Osuna-Gómez, R., Chalco-Cano, Y., Hernández-Jiménez, B., Ruiz-Garzón, G., Information Sciences 2015 - 0
Characterization of weakly efficient solutions for nonlinear multiobjective programming problems. Duality Hernández-Jiménez, B., Osuna-Gómez, R., Rojas-Medar, M. A., Journal of Convex Analysis 2014 - 0
Necessary and sufficient second order optimality conditions for multiobjective problems with $C^1$ data Santos, L. B., Osuna-Gómez, R., Hernández-Jiménez, B., Rojas-Medar, M. A., Nonlinear Analysis. Theory, Methods & Applications. An International Multidisciplinary Journal. Series A: Theory and Methods 2013 - 1
Duality and a characterization of pseudoinvexity for Pareto and weak Pareto solutions in nondifferentiable multiobjective programming Arana-Jiménez, M., Ruiz-Garzón, G., Osuna-Gómez, R., Hernández-Jiménez, B., Journal of Optimization Theory and Applications 2013 - 4
Generalized convexity for non-regular optimization problems with conic constraints Hernández-Jiménez, B., Osuna-Gómez, R., Rojas-Medar, M. A., dos Santos, L. Batista, Journal of Global Optimization 2013 - 0
A note on generalized convexity for fuzzy mappings through a linear ordering Chalco Cano, Yurilev, Rufian Lizana, Antonio, Román Flores, Heriberto, Osuna Gomez, Rafaela, Fuzzy Sets and Systems 2013 - 3
On invex fuzzy mappings and fuzzy variational-like inequalities A. Rufián-Lizana, Y. Chalco-Cano, R. Osuna-Gómez, G. Ruiz-Garzón, FUZZY SETS AND SYSTEMS 2012 - 4
Weak efficiency in multiobjective variational problems under generalized convexity M. Arana-Jiménez, G. Ruiz-Garzón, A. Rufián-Lizana, R. Osuna-Gómez, JOURNAL OF GLOBAL OPTIMIZATION 2012 - 2
Characterization of Optimal Solutions for Nonlinear Programming Problems With Conic Constraints Maria Beatriz Hernandez Jimenez, Rafaela Osuna Gomez, Marko Rojas Medar, Manuel Arana Jiménez, Optimization 2011 - 3
Characterization of weakly efficient solutions for non-regular multiobjective programming problems with inequality-type constraints B. Hernández-Jiménez, M. A. Rojas-Medar, R. Osuna-Gómez, A. Rufián-Lizana, JOURNAL OF CONVEX ANALYSIS 2011 - 0
A Necessary and Sufficient Condition for Duality in Multiobjective Variational Problems Manuel Arana Jiménez, Gabriel Ruíz Garzón, Antonio Rufian Lizana, Rafaela Osuna Gomez, EUROPEAN JOURNAL OF OPERATIONAL RESEARCH 2010 - 1
Weakly Efficient Solutions and Pseudoinvexity in Multiobjective Control Problems Manuel Arana Jiménez, Gabriel Ruíz Garzón, Rafaela Osuna Gomez, Antonio Rufian Lizana, Nonlinear Analysis-Theory Methods & Applications 2010 - 0
Generalized Convexity and Efficiency for Non-Regular Multiobjective Programming Problems With Inequality-Type Constraints Maria Beatriz Hernandez Jimenez, Rafaela Osuna Gomez, Manuel Arana Jiménez, Gabriel Ruíz Garzón, NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS 2010 - 1
Generalized Convexity in Non-Regular Programming Problems With Inequality-Type Constraints Maria Beatriz Hernandez Jimenez, Rafaela Osuna Gomez, Marko Rojas Medar, Antonio Beato Moreno, Journal of Mathematical Analysis and Applications 2009 - 3
Efficient Solutions in V-Kt-Pseudoinvex Multiobjective Control Problems: a Characterization Manuel Arana Jiménez, Antonio Rufian Lizana, Gabriel Ruíz Garzón, Rafaela Osuna Gomez, Applied Mathematics and Computation 2009 - 1
Necessary and Suffcient Conditions for Weak Effciency in Nonsmooth Vectorial Optimization problems Lucelina Batista Dos Santos, A.J.V. Brandao, Rafaela Osuna Gomez, Marko Rojas Medar, Optimization 2009 - 2
Pseudoinvexity, Optimality Conditions and Efficiency in Multiobjective Problems: Duality Manuel Arana Jiménez, Antonio Rufian Lizana, Rafaela Osuna Gomez, Gabriel Ruíz Garzón, Nonlinear Analysis-Theory Methods & Applications 2008 - 19
Kt-Invex Control Problem Manuel Arana Jiménez, Rafaela Osuna Gomez, Antonio Rufian Lizana, Gabriel Ruíz Garzón, Applied Mathematics and Computation 2008 - 11
A Characterization of Pseudoinvexity in Multiobjective Programming Manuel Arana Jiménez, Antonio Rufian Lizana, Rafaela Osuna Gomez, Gabriel Ruíz Garzón, Mathematical and Computer Modelling 2008 - 6
Nonsmooth multiobjective fractional programming with generalized convexity Batista Santos, Lucelina, Osuna-Gómez, Rafaela, Rojas-Medar, Marko A, Revista Integración, Temas de Matemáticas 2008 - 0