GIORGI, G., JIMÉNEZ, B., NOVO, V.: Minimum principle-type optimality conditions for Pareto problems, XXVI Convegno Nazionale Associazione per la Matematica Applicata alle Scienze Economiche e Sociali, University of Verona, Italy, September 11-14, 2002.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Some relations of epsilon-efficiency with other notions of efficiency in vector optimization, IV Brazilian Workshop on Continuous Optimization, IMPA, Rio de Janeiro, July 15-20, 2002.

JIMÉNEZ, B., NOVO, V.: Lagrange multipliers in multiobjective optimization under mixed assumptions of Fréchet and directional differentiability, 5th International Conference on Operations Research, University of La Habana, Cuba, March 4-8, 2002.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: On a new concept of proper approximate Pareto efficiency, 18th International Symposium on Mathematical Programming, Copenhague, Dinamarca, August, 2003.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Conditions and parametric characterizations of approximate minimal elements of a set through scalarization, 40th Workshop “Large Scale Nonlinear Optimization” of the International School of Mathematics “G. Stampacchia”, Erice, Italy, June 22 - July 1, 2004.

HERNÁNDEZ, E., JIMÉNEZ, B., NOVO, V.: Benson proper efficiency in set-valued optimization on real linear spaces, 12th French-German-Spanish Conference on Optimization (FGS2004), Universidad de Avignon, Francia, September 20-24, 2004.

JIMÉNEZ, B., NOVO, V.: Higher-order optimality conditions for strict local minima, Congreso Latino-Iberoamericana de Investigación Operativa, CLAIO 2004, La Habana, Cuba, October 4-8, 2004.

GIORGI, G., JIMÉNEZ, B., NOVO, V.: Sufficient optimality conditions and duality in nonsmooth multiobjective optimization problems under generalized convexity, 8th International Symposium on “Generalized Convexity and Generalized Monotonicity”, Varese, Italy. Università dell'Insubria, Facoltà di Economia. July 4-8, 2005.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: A unified theory for approximate solutions of multiobjective optimization problems, Third ORP3 (the Operations Research Peripatetic Post-Graduate Programme) Meeting, Valencia. September 6-10, 2005.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Conditions for epsilon-Pareto solutions in multiobjective optimization, International Workshop on Global Optimization, GO05,  Almería, Spain. September 18-22, 2005.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Optimality conditions for Tanaka approximate solutions in vector optimization, 8th International Symposium on “Generalized Convexity and Generalized Monotonicity”, Varese, Italy. Università dell'Insubria, Facoltà di Economia. July 4-8, 2005. 

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: A second order directional derivative and optimality conditions in scalar and Pareto optimization, International Congress of Mathematicians (ICM2006), Madrid, August 22-30, 2006.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Condiciones de optimalidad de orden superior para mínimos estrictos, Santa Cruz de Tenerife, XXIX Congreso Nacional de Estadística e Investigación Operativa (SEIO) y III Jornadas de Estadística Pública. Publicado en las Actas: J. Sicilia Rodríguez et al. (Editores), págs. 251-263. 15-19 Mayo, 2006.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Conditions for approximate Pareto solutions of nonconvex multiobjective optimization problems via scalarization, The Iberian Conference in Optimization, Organized by CIM, Coimbra, November 16-18, 2006.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Parametric representations for epsilon-efficient sets in vector optimization problems, EURO XXI Conference, Reykjavik, Iceland, July 2-5, 2006 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Contingent epiderivatives and set-valued optimization problems with set-partial orderings, 21st European Conference on Operational Research, Euro XXI 2006, Reykjavik, 2006. (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Optimality conditions for set-valued optimization problems with set-optimization criterion, 21st European Conference on Operational Research, Euro XXI 2006, Reykjavik, 2006. (Comunicación invitada).

NOVO, V. (2006). Optimality conditions in vector optimization problems. The Iberian Conference on Optimization. Coimbra 16-18 de Noviembre de 2006 (Conferencia invitada).

GIORGI, G., JIMÉNEZ, B., NOVO, V.: Strong Kuhn-Tucker conditions and constraint qualifications in locally Lipschitz multiobjective optimization problems, 22nd European Conference on Operational Research EURO XXII, Prague, July 8-11, 2007 (Comunicación invitada).

GIORGI, G., JIMÉNEZ, B., NOVO, V.: Some applications of invexity and generalized invexity to Pareto optimization problems, 22nd European Conference on Operational Research EURO XXII, Prague, July 8-11, 2007 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Approximate minimality in vector optimization via co-radiant sets, 11th Workshop on Well-Posedness of Optimization Problems and Related Topics. Alicante, September 10-14, 2007 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Condiciones de optimalidad en programas multiobjetivo con funciones estables, XXX Congreso Nacional de Estadística e Investigación Operativa (SEIO). Valladolid, September 25-28, 2007.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Relations between epsilon-efficient solutions of vector optimization problems and approximate solutions of scalarizations, 22nd European Conference on Operational Research EURO XXII, Prague, July 8-11, 2007 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: The concept of (C,epsilon)-efficient solution in vector optimization problems, Joint EUROPT-OMS Meeting 2007, 2nd Conference on Optimization Methods and Software and 6th EUROPT Workshop on Advances in Continuous Optimization, Prague, Czech Republic, July 4-7, 2007.

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Criteria of solution for a set-valued optimization problem, 22nd European Conference on Operational Research, EURO XXII, Praga, 2007 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Decoupling of a set-valued optimization problem, 22nd European Conference on Operational Research, EURO XXII, Praga, 2007 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Epiderivatives with respect to halfspaces, The Fifht International Conference on Nonlinear Analysis and Convex Analysis (NACA 2007), Hsinchu (Taiwan), 2007.

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: On some relationships between two criteria of solution in set-valued optimization, The 7th International Conference on Optimization (ICOTA7), Kobe (Japón), 2007 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Set-valued optimization with (Lambda,C)-contingent derivatives, EuroOpt-OMS Conference 2007, Praga, 2007. (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Vector optimization via Set-Optimization criteria, The 7th International Conference on Optimization (ICOTA7), Kobe (Japón), 2007 (Comunicación invitada).

GIORGI, G., JIMÉNEZ, B., NOVO, V.: An overview of second order tangent sets and their application in vector optimization, 51st Workshop “Nonsmooth Analysis, Optimization and Applications”, International School of Mathematics “G. Stampacchia”, Erice, May 9-17, 2008 (Conferencia invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Strong convexity of higher order and strict minimizers in multiobjective optimization, XIV Congreso Latino Ibero Americano de Investigación de Operaciones (CLAIO 2008). Cartagena de Indias, Colombia, Septiembre 9-12, 2008 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Computation formulas for contingent epiderivatives in set-valued optimization, World Congress of Nonlinear Analysts, WCNA, Orlando (EE.UU), 2008 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Criteria of solution in set-valued optimization. Workshop MTE2008, Ibaraki (Japón), 2008 (Comunicación invitada).

HERNÁNDEZ, E., RODRÍGUEZ-MARÍN, L., SAMA, M.: Hahn-Banach extension Theorem and their applications in set-valued optimization, World Congress of Nonlinear Analysts, WCNA, Orlando (EE.UU), 2008 (Comunicación invitada).

JIMÉNEZ, B., NOVO, V., SAMA, M.: Some remarks on strict minimality in vector and set-valued optimization, XIV Congreso Latino Ibero Americano de Investigación de Operaciones (CLAIO 2008). Cartagena de Indias, Colombia, Septiembre 9-12, 2008 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: New versions of the Ekeland variational principle in vector optimization, 2nd ALEL Meeting on Optimization and Applications, Alicante (Spain). Organiza: University of Alicante, Spain. June 26-27, 2009 (Conferencia invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: The Ekeland variational principle in vector optimization using set-valued perturbations, 7th EUROPT Workshop on ‘Advances in Continuous Optimization’, University of Applied Sciences, Remagen, Germany, July 3-4, 2009.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Some remarks on strong convexity and optimality conditions in multiobjective programming problems, 23rd European Conference on Operational Research EURO XXIII, Bonn. Organiza: Association of European Operational Research Societies (EURO) y Universidad de Siegen. July 5-8, 2009 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: On the characterization of approximate efficiency in vector optimization via approximate solutions of some scalarized problems, 23rd European Conference on Operational Research EURO XXIII, Bonn, July 5-8, 2009 (Comunicación invitada).

JIMÉNEZ, B.; NOVO, V.; SAMA, M.: Graphical differentiation in vector analysis and its application in optimization, 23rd European Conference on Operational Research EURO XXIII, Bonn, July 5-8, 2009 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Limit behavior of approximate solutions of vector optimization problems, International Functional Analysis Meeting in Valencia on the Occasion of the 80th Birthday of Professor Manuel Valdivia (FAV 2010), Valencia, June 7-11, 2010 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Some new results on approximate solutions of vector optimization problems, 4th Workshop on Optimization ond Variational Analysis, In honor of Professor Marco A. López on his 60th birthday. Elche, June 14-16, 2010 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: A note on second-order optimality conditions in nonsmooth multiobjective optimization, 4th Workshop on Optimization ond Variational Analysis, In honor of Professor Marco A. López on his 60th birthday. Elche, June 14-16, 2010 (Póster).

GUTIÉRREZ, C., JIMÉNEZ, B. LÓPEZ, R., NOVO, V.: Existence of solutions in vector optimization problems via asymptotic analysis, 8th EUROPT Workshop "Advances in Continuous Optimization", University of Aveiro, Aveiro, Portugal, July 9-10, 2010 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Optimality conditions in scalar and vector optimization using a new second order directional derivative, 24th European Conference on Operational Research EURO XXIV, Lisbon, July 11-14, 2010 (Comunicación invitada).

JIMÉNEZ, B., NOVO, V., SAMA, M.: Graphical differentiation of the gradient, 23rd European Conference on Operational Research EURO XXIV, Lisbon, July 11-14, 2010 (Comunicación invitada).

NOVO, V., GUTIÉRREZ, C., JIMÉNEZ, B.: Convexidad fuerte y minimales estrictos globales en programación multiobjetivo, XXXII Congreso Nacional de Estadística e Investigación Operativa (SEIO). A Coruña, September 14-17, 2010 (Comunicación invitada).

GUTIÉRREZ, C., FLORES-BAZÁN, F., NOVO, V.: A vector version of Brézis-Browder principle, International Conference “Optimization, Theory, Algorithms and Applications in Economics”, Barcelona, October 24-28, 2011 (Comunicación invitada).

GUTIÉRREZ, C., HUERGA, L., NOVO, V.: Saddle point results for approximate Benson proper solutions of vector optimization problems, III ALEL Meeting on Optimization, Castro Urdiales, Spain, June 23-25, 2011 (Póster).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V., THIBAULT, L.: An approximate Ekeland variational principle in set-valued optimization, III Alicante-Elche-Limoges, Meeting on Optimization, co-organized by the University of Limoges, Miguel Hernández University of Elche and CIEM (Centro Internacional de Encuentros Matemáticos), Castro Urdiales (Cantabria), Spain, June 23-25, 2011 (Comunicación invitada plenaria).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V., THIBAULT, L.: On the notion of approximate strict solution in set-valued optimization via the set solution criterion, 2011 SIAM Conference on Optimization, Darmstadt, Germany, May 16-19, 2011 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: A new concept of approximate minimal point with applications to vector set-valued optimization problems, Workshop on optimization and related topics, Dipartimento di Discipline Matematiche, Finanza Matematica ed Econometria, Università Cattolica del Sacro Cuore di Milano and Dipartimento di Statistica, Università degli Studi di Milano Bicocca, Milano, May 5-6, 2011 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: A characterization of approximate proper efficiency in vector optimization problems through scalarization, Optimization, Theory, Algorithms and Applications in Economics, Barcelona, October 24-28, 2011.

KHAN, A.A., SAMA, M.: A new topological condition for the existence of lagrange multipliers in set-valued optimization, Joint Mathematics Meetings of the Mathematical Association of America (MAA) and the American Mathematical Society (AMS), Nueva Orleans (EEUU), January 6-9, 2011.

KHAN, A.A., SAMA, M.: Conical regularization for state-constrained optimal control problems, 7th International Congress on Industrial and Applied Mathematics - ICIAM 2011, Vancouver (Canada), 2011.

MIGLIERINA, E., MOLHO, E., RECCHIONI, M.C.: An interior point method for linearly constrained multiobjective optimization without apriori scalarization, 21st Conference on Multi-Criteria Decision Making MCDM XXI, Jyvaskyla, Finland, June 13-17, 2011 (Comunicación invitada).

MIGLIERINA, E.: A notion of vector pseudogradient with applications in vector optimization, International Conference on Operations Research, Zurich, Switzerland, August 30 – September 2, 2011 (Comunicación invitada).

SAMA, M., JIMÉNEZ, B., NOVO, V.: A constraint qualification for vector optimization problems based on a half-space decoupling of the constraint, International Conference “Optimization, Theory, Algorithms and Applications in Economics”, a tribute to Juan Enrique Martínez-Legaz on the occasion of his 60th birthday, Barcelona, October 24-28, 2011.

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Approximation of efficient sets via epsilon-efficient sets, 21st International Symposium on Mathematical Programming (ISMP 2012), Berlin, August 19-24, 2012 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Conceptos de eficiencia aproximada equivalentes en optimización multiobjetivo, XXXIII Congreso Nacional de Estadística e Investigación Operativa (SEIO 2012). Madrid, April 17-20, 2012.

GUTIÉRREZ, C., MIGLIERINA, E., MOLHO, E., NOVO, V. Pointwise well-posedness and scalarization in set optimization. First French-Italian Workshop on Energy Markets and Models, FIWEM'1. Brescia, March 19-20, 2012.

GUTIÉRREZ, C., MIGLIERINA, E., MOLHO, E., NOVO, V.: Pointwise well-posedness and scalarization in set optimization. First French-Italian Workshop on Energy Markets and Models, FIWEM'1. Brescia, March 19-20, 2012

HERNÁNDEZ, E., SAMA, M.: About optimality conditions for set optimization problems, Set Optimization Meets Finance, Lutherstadt-Wittenberg, Alemania, August 16-19, 2012.

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: Optimalidad Lagrangiana para soluciones aproximadas propias en optimización vectorial, XXXIII Congreso Nacional de Estadística e Investigación Operativa (SEIO 2012), Madrid, April 17-20, 2012.

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: Saddle point results for approximate proper efficiency in vector optimization problems, 25th European Conference on Operational Research EURO XXV, Vilnius, Lituania, July 8-11, 2012 (Comunicación invitada).

MIGLIERINA, E., BIANCHI, M., MOLHO, E., PINI, R.: A notion of condition number in multiobjective optimization, 25th European Conference on Operational Research EURO XXV, Vilnius, Lituania, July 8-11, 2012 (Comunicación invitada).

MOLHO, E., GUTIÉRREZ, C., MIGLIERINA, E., NOVO, V.: A notion of well-posedness in set-valued optimization, 25th European Conference on Operational Research EURO XXV, Vilnius, Lituania, July 8-11, 2012 (Comunicación invitada).

SAMA, M., JIMÉNEZ, B., NOVO, V.: KKT conditions for a nonconvex vector optimization problem, 2012 Joint Mathematics Meetings, organized by the Mathematical Association of America (MAA) and the American Mathematical Society (AMS), Boston, January 4-7, 2012.

GUTIÉRREZ, C., HUERGA, L., JIMÉNEZ, B., NOVO, V.: Characterization and properties of approximate proper solutions in vector optimization problems, 22nd International Conference on Multiple Criteria Decision Making (MCDM2013), Málaga, June 17-21, 2013 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: A new concept of solution in vector optimization defined via improvement sets, 26th European Conference on Operational Research (XXVI EURO-INFORMS Joint International Conference), Rome, July 1-4, 2013 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Approximate proper solutions of vector optimization problems. Properties and limit behaviour, 26th European Conference on Operational Research (XXVI EURO-INFORMS Joint International Conference), Rome, July 1-4, 2013 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Relación entre la eficiencia y la eficiencia propia aproximada Benson en optimización vectorial, XXXIV Congreso Nacional de Estadística e Investigación Operativa (SEIO2013), Castellón, September 11-13, 2013.

JADAMBA, B., KHAN, A.A., SAMA, M.: Conical regularization of constrained optimization problems in Banach spaces, Joint Mathematics Meetings of the Mathematical Association of America (MAA) and the American Mathematical Society (AMS), San Diego (EEUU), January 9-12, 2013 (Comunicación invitada).

MIGLIERINA, E.: Cones with bounded base in infinite dimensional vector optimization, 26th European Conference on Operational Research (XXVI EURO-INFORMS Joint International Conference), Rome, July 1-4, 2013 (Comunicación invitada).

MOLHO, E., GUTIÉRREZ, C., MIGLIERINA, E., NOVO, V.: A scalarization scheme in set optimization with applications to Tykhonov well-posedness, 26th European Conference on Operational Research (XXVI EURO-INFORMS Joint International Conference), Rome, July 1-4, 2013 (Comunicación invitada).

NOVO, V., GUTIÉRREZ, C., JIMÉNEZ, B.: Soluciones basadas en conjuntos de mejora en optimización vectorial, XXXIV Congreso Nacional de Estadística e Investigación Operativa (SEIO2013), Castellón, September 11-13, 2013.

GUTIÉRREZ, C.: Proper ε-subdifferential of cone convex vector mappings via vector optimization. 6th Seminar on Optimization and Variational Analysis (OVA6), Universidad Miguel Hernández (Elche), Centro de Investigación Operativa, June 3, 2014 (Comunicación invitada).

GUTIÉRREZ, C.: Proper ε-subgradientes of vector-valued functions via Benson approximate efficiency. V Alicante-Elche-Limoges Meeting on Optimization (ALEL 2014), Mathematical Institute of University of Seville, Seville, June 5-7, 2014 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: A new notion of proper epsilon-subdifferential for vector mappings. Properties and existence conditions. 12th EUROPT Workshop on Advances in Continuous Optimization, Perpignan (France), July 10-12, 2014.

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: On a new Benson proper epsilon-subdifferential for vector-valued mappings. XI International Symposium on Generalized Convexity and Monotonicity, IMPA, Rio de Janeiro, Brazil. August 25-30, 2014.

JADAMBA, B., KHAN, A.A., SAMA, M.: Error estimates for conical regularization of abstract optimization problems. Joint Mathematics Meetings of the Mathematical Association of America (MAA) and the American Mathematical Society (AMS), Baltimore (EEUU), January 15-18, 2014 (Comunicación invitada).

MIGLIERINA, E.: Geometric properties of ordering cones in infinite dimensional vector optimization. Miniworkshop GIAF 2 (Gruppo Italiano Analisi Funzionale), Università di Milano, Milan, Italy, September 17-19, 2014 (Comunicación invitada).

MIGLIERINA, E.: Geometric properties of ordering cones in infinite dimensional vector optimization. First Joint International Meeting RSME-SCM-SEMA-SIMAI-UMI, Bilbao, Spain. June 30 - July 4, 2014 (Comunicación invitada).

MIGLIERINA, E.: Stability by set convergences: from Vector to Set optimization. 7th Workshop on Vector Optimization and Related Topics, UNED, Madrid, Spain, October 24, 2014 (Comunicación invitada).

MOLHO, E.: Scalarization in set optimization. First Joint International Meeting RSME-SCM-SEMA-SIMAI-UMI, Bilbao, Spain. June 30 - July 4, 2014 (Comunicación invitada).

MOLHO, E.: Scalarization in set optimization: an axiomatic approach. 7th Workshop on Vector Optimization and Related Topics, UNED, Madrid, Spain, October 24, 2014 (Comunicación invitada).

RODENAS-PEDREGOSA, J.L.: Introducción a los problemas de equilibrio vectoriales. Seminario de doctorandos de Matemáticas de la UCM, Universidad Complutense de Madrid, November 6, 2014 (Ponencia invitada).

SAMA, M., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Optimality conditions for approximate solutions of unconstrained vector optimization problems. XI International Symposium on Generalized Convexity and Monotonicity, IMPA, Rio de Janeiro, Brazil. August 25-30, 2014 (Comunicación invitada).

SAMA, M., JADAMBA, B., KHAN, A.A.: Conical regularization of abstract optimization problems. Some new results and applications. 7th International Conference. Inverse problems: modelling and simulation, Fethiye, Turkey, May 26-31, 2014 (Comunicación invitada).

SAMA, M.: Integral regularization of state-constrained elliptic control problems. 7th Workshop on Vector Optimization and Related Topics, UNED, Madrid, Spain, October 24, 2014 (Comunicación invitada).

SAMA, M.: A set-valued analysis approach to conical regularization of abstract optimization problems. The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Madrid, Spain, July 7-11, 2014 (Comunicación invitada).

SAMA, M.: Conical regularization of abstract constrained optimization problems. Workshop on Optimization, Game Theory and Related Topics. Dipartimento di Matematica dell’Universita’ di Genova, Italy. May 8-9, 2014 (Comunicación invitada).

GUTIÉRREZ, C., JIMÉNEZ, B., MIGLIERINA, E., MOLHO, E.: Nonlinear scalarization mappings for set orderings. 13th EUROPT Workshop on Advances in Continuous Optimization (EUROPT2015), Edinburgh, Scotland, July 8-10, 2015.

GUTIÉRREZ, C., JIMÉNEZ, B., MIGLIERINA, E., MOLHO, E.: Scalarization of set-valued optimization problems in normed spaces. Modelling, Computation and Optimization in Information Systems and Management Sciences (MCO 2015), Metz, France, May 11-13, 2015 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Approximation of weak efficient solutions in vector optimization. Modelling, Computation and Optimization in Information Systems and Management Sciences (MCO 2015), Metz, France, May 11-13, 2015 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., NOVO, V., TAMMER, C.: Duality results for approximate proper solutions in vector optimization. South Pacific Continuous Optimization Meeting (SPCOM 2015), Adelaide, South Australia, February 8-12, 2015 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., NOVO, V., THIBAULT, L.: On a proper epsilon-subdifferential for vector mappings. Chain rules. 27th European Conference on Operational Research (XXVII EURO), Glasgow, Scotland, July 12-15, 2015 (Comunicación invitada).

MOLHO, E., GUTIÉRREZ, C., JIMÉNEZ, B., MIGLIERINA, E.: An abstract scalarization scheme for quasiordered sets: Some applications to set optimization. 27th European Conference on Operational Research, Glasgow, Great Britain, July 12-15, 2015 (Comunicación invitada).

SAMA, M., KHAN, A.A.: Regularization error estimates for integral constraint regularization of state-constrained elliptic control problems. Joint Mathematics Meetings of the Mathematical Association of America (MAA) and the American Mathematical Society (AMS), San Antonio, Texas, USA, January 10-13, 2015 (Comunicación invitada).

CASINI, E., MIGLIERINA, E., PIASECKI, L., VESELY, L. Polyhedrality for Lindenstrauss spaces: an example and a characterization. Lublin-Italian Friends Workshop 2016 on selected topics of Functional Analysis. Lublin, Poland, June 22-25, 2016 (Comunicación invitada).

GUTIÉRREZ, C., HUERGA, L., NOVO, V.: Scalarization in ordered sets. VI Alicante - Elche - Limoges International Conference in Optimization Theory and its Applications (ALEL2016), Cartagena, Spain, June 6-8, 2016 (Comunicación invitada).

HERNÁNDEZ, E., LÓPEZ, R.: Some useful set-valued maps in set optimization. 28th European Conference on Operational Research, Poznan, Poland, July 3-7, 2016 (Comunicación invitada). 

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Limit behaviour and nonlinear scalarization of approximate efficient solutions in vector optimization. 28th European Conference on Operational Research (EURO2016), Poznan, Poland, July 3-7, 2016 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: Caracterización por escalarización no lineal de soluciones propias Henig en programación multiobjetivo. X Reunión del Grupo Español de Decisión Multicriterio, Madrid, España, 10 de Junio de 2016 (Comunicación).

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: Proper efficiency in multiobjective optimization with a polyhedral ordering cone. 7th International Seminar on Optimization and Variational Analysis (OVA7), Alicante, Spain, June 1-3, 2016 (Poster).

LARA, F., LÓPEZ, R.: Formulas for the q-asymptotic function via c-conjugates, directional derivatives and subdifferentials. Seminario Universidad Nacional de educación a Distancia, Madrid, Spain, June 30, 2016 (Comunicación invitada)

LÓPEZ, R.: Stability results for the multivalued variational inequality problem. XXIX Jornada de Matemática de la Zona Sur, Santa Cruz, Chile, April 21-23, 2016 (Comunicación invitada).

RÓDENAS-PEDREGOSA, J.L., GUTIÉRREZ, C., NOVO, V.: Henig proper efficiency for vector equilibrium problems on linear spaces. 28th European Conference on Operational Research (EURO2016), Poznan, Poland, July 3-7, 2016 (Comunicación invitada).

RÓDENAS-PEDREGOSA, J.L., GUTIÉRREZ, C., NOVO, V.: Una noción de eficiencia propia para problemas de equilibrio vectorial. XXXVI Congreso Nacional de Estadística e Investigación Operativa y de las X Jornadas de Estadística Pública (SEIO2016). Toledo, September 5-7, 2016.

RÓDENAS-PEDREGOSA, J.L., JARAMILLO, J.A., JIMÉNEZ-SEVILLA, M., SÁNCHEZ-GONZÁLEZ, L.: A class of Hamilton-Jacobi equations on Banach-Finsler manifolds. Babes-Bolyai University, Cluj-Napoca (Romania), March 10, 2016 (Comunicación invitada).

CASINI, E., MIGLIERINA, E., PIASECKI, L.: Separable Lindenstrauss spaces whose duals lack the weak^* fixed point property for noexpansive mappings. Geometric Topology and Geometry of Banach Spaces. 2017, Research workshop of the Israel Science Foundation, Eilat, Israel, May 14-19, 2017 (Comunicación invitada).

GUTIÉRREZ, C., MIGLIERINA, E., MOLHO, E., NOVO, V.: Stability in set optimization: an image space approach. Congreso Bienal de la Real Sociedad Matemática Española 2017 (RSME 2017), Zaragoza, Spain, January 30-February 3, 2017  (Comunicación invitada).

GUTIÉRREZ, C.: Nonlinear scalarization via algebraic mathematical tools. Congreso Bienal de la Real Sociedad Matemática Española 2017 (RSME 2017), Zaragoza, Spain, January 30-February 3, 2017.

GUTIÉRREZ, C.: Optimización Multiobjetivo. Ciclo de conferencias "El IMUVA os habla", Instituto de Matemáticas de la Universidad de Valladolid, Valladolid, 16 de Marzo de 2017 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Duality results and ε-subdifferential related to approximate proper solutions of a vector optimization problem. Congreso Bienal de la Real Sociedad Estadística Española (RSME2017), Zaragoza, Spain, January 30-February 3, 2017 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: Characterization of proper efficiency in multiobjective optimization through nonlinear scalarization. 12th International Symposium on Generalized Convexity and Monotonicity (GCM12), Hajdúszoboszló, Hungría, August 27-September 2, 2017

HUERGA, L., GUTIÉRREZ, C., NOVO, V.: Characterization of proper efficient solutions in non-convex multiobjective optimization with a polyhedral ordering cone. 8th International Seminar on Optimization and Variational Analysis (OVA8), Alicante, Spain, June 29-30, 2017 (Comunicación invitada).

MOLHO, E.: Stability in set optimization: a set-covergence approach. 7th German-Polish Conference on Optimization (GPCO 2017), Bedlewo, Poland, August 27 - September 1, 2017 (Comunicación invitada).

RÓDENAS-PEDREGOSA, J.L., GUTIÉRREZ, C., NOVO, V.: Nonlinear scalarization in real linear spaces and vector equilibrium problems. 12th International Symposium on Generalized Convexity and Monotonicity (GCM12), Hajdúszoboszló, Hungría, August 27-September 2, 2017.

GUTIÉRREZ, C., HUERGA, L., KÖBIS, E., TAMMER, C.: Generic properties to scalarize ordered sets. XXXVII Congreso Nacional de Estadística e Investigación Operativa, Oviedo, Spain. May 29 to June 1, 2018 (Comunicación invitada).

GUTIÉRREZ, C.: A stationary point theorem for set-valued mappings on a metric space. Colloquium & International Conference on Variational Analysis and Nonsmooth Optimization (ICVANO2018), Martin-Luther University, Halle-Wittenberg, Halle, Germany. July 2018 (Comunicación invitada).

GUTIÉRREZ, C., NOVO, V., RÓDENAS-PEDREGOSA, J. L.: A Weierstrass theorem for weakly efficient solutions of vector equilibrium problems. XXIX European Conference on Operational Research (EURO2018), University of Valencia, Spain, July 2018 (Comunicación invitada).

GUTIÉRREZ, C., NOVO, V. RÓDENAS-PEDREGOSA, J. L.: Algebraic nonlinear scalarization in ordered linear spaces. 16th EUROPT Workshop on Advances in Continuous Optimization (EUROPT2018), University of Almería, Spain, July 2018 (Comunicación invitada).

HERNÁNDEZ, H, LÓPEZ, R.: Set optimization problems under asymptotic analysis. XVI EUROPT Workshop on Advances in Continuous Optimization, Almería - Spain, July 11-13, 2018. 

HERNÁNDEZ, H, LÓPEZ, R.: Asymptotic analysis in set optimization. XXVII Congreso de Matemática Capricornio COMCA'18, Antofagasta - Chile, July 25-27, 2018.

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Approximate Henig proper solutions in vector optimization with difference of mappings. XXXVII Congreso Nacional de Estadística e Investigación Operativa. Oviedo, Spain, May 29 to June 1, 2018 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., NOVO, V., SAMA, M.: Limit behaviour of Henig approximate proper solutions in vector optimization. XXIX European Conference on Operational Research (EURO2018), University of Valencia, Spain, July 2018 (Comunicación invitada).

JIMÉNEZ, B., GUTIÉRREZ, C., HUERGA, L., NOVO, V.: Approximate solutions of vector optimization problems via improvement sets in real linear spaces. XXXVII Congreso Nacional de Estadística e Investigación Operativa, Oviedo, Spain, May 29 to June 1, 2018 (Comunicación invitada).

LÓPEZ, R.: Global stability results for interval optimization problems. XXIX European Conference on Operational Research (EURO2018), University of Valencia, Spain, July 2018 (Comunicación invitada).

LÓPEZ, R.:  Variational convergence of vector functions and its application to multiobjective optimization. International Congress of Mathematicians ICM 2018, Rio de Janeiro - Brasil, August 01-09, 2018.

LÓPEZ, R.:  Set optimization problems. XXXIV Jornada de Matemática del Departamento de Matemática de la Universidad de Tarapacá, Arica - Chile, November 08-09, 2018.

LÓPEZ, R.: On convergence notions for sets.  I Congreso Latinoamericano de Matemática COLAMAT, Tacna-Perú, December 06-07, 2018.

MIGLIERINA, E., DE BERNARDI, C. A., MOLHO, E.: Stability of convex feasibility problem: the finite dimensional case. XXIX European Conference on Operational Research (EURO2018), University of Valencia, Spain, July 2018 (Comunicación invitada).

MOLHO, E., CAPRARI, E., CERBONI L.: Some duality results in set optimization with applications. XXIX European Conference on Operational Research (EURO2018), University of Valencia, Spain, July 2018 (Comunicación invitada).

RÓDENAS-PEDREGOSA, J. L., GUTIÉRREZ, C., NOVO, V.: Ekeland variational principles for bifunctions via algebraic concepts in the image space. XXXVII Congreso Nacional de Estadística e Investigación Operativa, Oviedo, Spain, May 29 to June 1, 2018 (Comunicación invitada).

RÓDENAS-PEDREGOSA, J. L., GUTIÉRREZ, C., NOVO, V.: Existence of approximate strict solutions of optimization problems. XXIX European Conference on Operational Research (EURO2018), University of Valencia, Spain, July 2018 (Comunicación invitada).

SAMA, M., JADAMBA, B., KHAN, A., LÓPEZ, R.: Conical regularization of multiobjective optimization problems. 23rd International Symposium in Mathematical Programming (ISMP2018), Bordeaux (France), July 2018.

DE BERNARDI, C., MIGLIERINA E.: Stability for the alternating projections method. 30th European Conference on Operational Research (EURO 2019), Dublin, Ireland, June 23-26, 2019.

GUTIÉRREZ, C.: Characterizations of weakly efficient solutions of vector optimization problems. 30th European Conference on Operational Research (EURO2019), Dublin, Ireland, June 23-26, 2019.

GUTIÉRREZ, C.: Scalarization results for weakly nondominated solutions of vector optimization problems defined by the notion of quasi interior. XXXVIII Congreso Nacional de Estadística e Investigación Operativa (SEIO2019), Alcoy, September 3-6, 2019.

HERNÁNDEZ, H., LÓPEZ, R.: A Gamma-convergence for set-valued maps. XXXII Jornada de Matemática de la Zona Sur, Punta Arenas - Chile, April 24-26, 2019.

HERNÁNDEZ, H., LÓPEZ, R.: Stability for set optimization problems via a generalized variational convergence. XIV International Seminar on Optimization and Related Areas ISORA, Lima - Perú, October 07-11, 2019.

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Characterization of approximate proper effciency in vector optimization with difference of mappings. 30th European Conference on Operational Research (EURO2019), Dublin, Ireland, June 23-26, 2019 (Comunicación invitada).

HUERGA, L., GUTIÉRREZ, C., JIMÉNEZ, B., NOVO, V.: Optimality conditions for proper solutions in multiobjective optimization with a polyhedral cone. 28th Spanish Conference on Statistics and Operations Research (SEIO2019), Alcoy, September 3-6, 2019 (Comunicación invitada).

JADAMBA, B., KHAN, A.A., LÓPEZ, R., SAMA, M.: Conical regularization for multi-objective optimization problems. II Congreso Latinoamericano de Matemática COLAMAT, Tacna-Perú, December 05-06, 2019.

JIMÉNEZ, B.; NOVO, V.; VILCHEZ, A.: A set scalarization function based on the oriented distance: first properties and applications to set optimization. XXXVIII Congreso Nacional de Estadística e Investigación Operativa (SEIO2019), Alcoy, September 3-6, 2019 (Comunicación invitada).

LÓPEZ, R.: Approximations of interval optimization problems. IV Congreso Matemático Estudiantil de la Universidad Tomás Frías, Potosí-Bolivia, March 25-29, 2019.

LÓPEZ R., SAMA, M., JADAMBA B., KHAN A.A.:  Conical regularization for multi-objective optimization problems. II Congreso Latinoamericano de Matemática (COLAMAT), Tacna, Perú, December 05-06, 2019 (Comunicación invitada).

SAMA, M.,  HAO, D.N, KHAN A.A.,  TAMMER, C.: A Energy Functional for Inverse Problems in Variational Inequalities. Applied Inverse Problems (AIP 2019), Grenoble, France, July 8-12, 2019 (Comunicación Invitada)

SAMA, M., HUERGA, L., JADAMBA, B.:  Kaliszewski dilating cones in infinite dimensional spaces. 30th European Conference on Operational Research (EURO 2019), Dublin, Ireland, June 23-26, 2019 (Comunicación invitada).

SAMA, M., JADAMBA B., KHAN A.A.,  LÓPEZ R.: Conical Regularization for MultiObjective Optimal Control Problems. 9th International Congress on Industrial and Applied Mathematics, Valencia, Spain, July 15-19, 2019 (Comunicación Invitada)

LÓPEZ, R.: Derivadas direccionales generalizadas y su aplicación en los problemas de optimización. III Congreso Latinoamericano de Matemática (COLAMAT), Tacna, Perú, October 29-30, 2020 (Comunicación invitada).

LÓPEZ, R., SAMA, M.:  Horizon maps and graphical convergence revisited.  XI Escuela Dinámicas de Control, Instituto de Investigación Matemática, Universidad Mayor de San Andrés, La Paz, Bolivia, June 22-26, 2020 (Comunicación invitada).

CAPRARI, E., CERBONI BAIARDI, L., MOLHO, E.: Robustification and scalarization of a parametric vector optimization problem: a noncomponentwise approach, 31st European Conference on Operational Research – Athens, Greece, 2021, July 11-14 (Comunicación invitada)

CAPRARI, E., CERBONI BAIARDI, L., MOLHO, E.:  Robustification and scalarization of a parametric vector optimization problem: a noncomponentwise approach, AMASES XVL, session “Optimization, Variational Analysis, and Applications“, September 13-18, 2021 – Distributed remote mode.

DE BERNARDI, C.A.: Extension of continuous quasiconvex functions. European Conference on Operational Research EURO 2021, Athens, Greece, July 11-14, 2021 (Comunicación invitada).

DE BERNARDI, C.A.: Extension of continuous quasiconvex functions. AMASES XLV Conference, Reggio Calabria, Italy, September 13-18, 2021 (Comunicación invitada).

GUTIÉRREZ, C.: An algebraic view of the smallest strictly monotonic function. Centro de Modelamiento Matemático (CMM), Seminario de Optimización y Equilibrio, Santiago de Chile, November 4, 2020 (Comunicación invitada)

GUTIÉRREZ, C.: Ekeland variational principles in vector equilibrium problems. 18th Workshop on Advances in Continuos Optimization (EUROPT2021), Toulouse, July 7-9, 2021

GUTIÉRREZ, C.: Ekeland variational principles for vector functions and order cones with nonempty topological interior. 31st European Conference on Operational Research (EURO2021), Athens, July 11-14, 2021

GUTIÉRREZ, C.: Existence conditions for weak efficient solutions in vector optimization. International Conference on Variational Analysis and Nonsmooth Optimization (ICVANO2021), online-colloquium, July 15-16, 2021 (Comunicación invitada)

JADAMBA, B., HAWKS, R., KHAN, A.A., SAMA, M., YANG, Y.: Parameter identification problem in a stochastic partial differential equation, AMS Fall Western Sectional Meeting, October 23-24, 2021

LÓPEZ, R., HERNÁNDEZ, E.: Stability of set optimization problems, XVIII EUROPT Workshop on Advances in Continuous Optimization (Online), Toulouse-France, July 07-09, 2021 (Comunicación invitada)

LÓPEZ, R., SAMA, M.: Horizon maps and graphical convergence, XXXIII Jornada de Matemática de la Zona Sur (Online), Temuco-Chile, April 20-24, 2021 (Comunicación invitada)

LÓPEZ, R., SAMA, M.: On multivalued variational inequalities, XXXI European Conference on Operational Research (Online), Athens-Greece, July 11-14, 2021. (Comunicación invitada)

LÓPEZ, R., SAMA, M.: Stability of multivalued variational inequalities, XII Escuela Dinámicas de Control (Online), Instituto de Investigación Matemática, Universidad Mayor de San Andrés, La Paz-Bolivia, July 26-30, 2021. (Comunicación invitada)

MIGLIERINA, E., HUERGA, L., MOLHO, E., NOVO, V.: Some remarks on proper minimality in set optimization 31st European Conference on Operational Research (EURO2021), Athens, September 11-14, 2021 (Comunicación invitada)

AN, D.T.V., GUTIÉRREZ, C.: Differential stability properties in scalar and vector optimization. 39th Spanish Conference on Statistics and Operations Research (SEIO2022), Granada, June 7-10, 2022.

CAPRARI E., CERBONI BAIARDI L., MOLHO E. : Some remarks on scalarization in games with vector pay-offs. EURO XXXI – Espoo, Finland,  July 3-6 2022 (Comunicación invitada).

DE BERNARDI C.A.: Extension of continuous quasiconvex functions. European Conference on Operational Research EURO 2022, Espoo, Finland, July 3-6, 2022 (Comunicación invitada).

DE BERNARDI C.A.: Unit balls of Polyhedral Banach spaces with many extreme points. PFAMA - Progress in Functional Analysis: Methods and Applications, Lecce, Italy, September 19-21, 2022.

DE BERNARDI C.A.: On the Extension of Quasiconvex Functions from Uniformly Convex Sets. AMASES XLVI Conference, Palermo, Italy, September 22-24, 2022.

DE BERNARDI ,C.A., MIGLIERINA E.: Regularity and stability for a convex feasibility problem.  FAATNA 2022, Functional Analysis, Approximation Theory and Numerical Analysis – Matera, Italy,  July 5-8, 2022 (Comunicación invitada).

GUTIÉRREZ, C.: Differential properties to the weak optimal value mapping in convex vector optimization. 32nd European Conference on Operational Research (EURO2022), Espoo, July 3-6, 2022.

GUTIÉRREZ, C., LÓPEZ, R.: Conditions for the existence of weakly efficient solutions to vector optimization problems. 19th Workshop on Advances in Continuous Optimization (EUROPT2022), Caparica, July 29-30, 2022.

GUTIÉRREZ, C., LÓPEZ, R.: Existence results for weak efficient solutions of vector optimization problems via scalarization. 13th International Symposium on Generalized Convexity and Monotonicity (GCM13), Lima, September 13-16, 2022.

HUERGA, L.: Characterization through scalarization of a new notion of quasi efficiency in multiobjective optimization. International Meeting on Functional Analysis and Continuous Optimization, Elche, Spain, June 16-17, 2022.

HUERGA, L., JIMÉNEZ, B., LUC, D.T., NOVO, V.: A unified concept of approximate and quasi efficient solutions in multiobjective optimization. XXXIX Spanish Conference on Statistics and Operations Research (SEIO 2022), Granada, Spain, June 7-9, 2022 (Comunicación invitada).

MOLHO, E., HUERGA, L., MIGLIERINA, E., NOVO, V.: On proper minimality in robust vector optimization: a set optimization approach. 19th EUROPT Workshop on Advances in continuous Optimization, Lisbon, July 29-30, 2022 (Comunicación invitada).

SAMA, M., ARIAS, J.: Smart thermostat thermal random models for residential buildings. XXIX Spanish Conference on Statistics and Operations Research (SEIO 2022), Granada, Spain, June 7-9, 2022 (Comunicación invitada).

SAMA, M., ARIAS, J.: Modelling uncertainty in thermal models for residential buildings. Euro Opt 2022, Lisboa, Portugal , 29-30 julio, 2022.

GUTIÉRREZ, C.: Vector versions of the Ekeland variational principle. XXXVI Jornada de Matemática UTA-2022, Universidad de Tarapacá, Arica (Chile), 6 y 7 de diciembre, 2022 (Comunicación invitada).

GUTIÉRREZ, C.: On quasi efficient solutions of multiobjective optimization problems. Nonsmooth And Variational AnaLysis (NAVAL),  Institut de Mathématiques de Bourgogne, Dijon (France), June 26-28, 2023.

GUTIÉRREZ, C.: Quasi efficient solutions in multiobjective optimization. XV International Seminar on Optimization and Related Areas (XV ISORA),  Universidad Nacional de San Agustín de Arequipa, Arequipa (Peru),  October 02-06, 2023.

SAMA, M., KHAN, A.: A new stochastic regularized second-order iterative scheme for optimal control and inverse problems in partial differential equations with random data. Euro Opt 2023, Budapest, Hungría, 23-25 agosto, 2023  (Comunicación invitada).

SAMA, M.: Parameter identification in partial differential equations with random data. International Workshop in Variational Analysis and Optimization, Messina, Italia, 14-15 septiembre, 2023 (Comunicación invitada).