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  1. Ansatte

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English

Elisabeth Anna Sophia Köbis

Last ned pressefoto
Last ned pressefoto
Foto:

Elisabeth Anna Sophia Köbis

Førsteamanuensis
Institutt for matematiske fag

elisabeth.kobis@ntnu.no
73412539 Sentralbygg 2, 1054, Gløshaugen
Om Publikasjoner Undervisning

Om

Elisabeth Köbis er førsteamanuensis ved institutt for matematiske fag.

Se engelsk side for mer informasjon.

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Se alle publikasjoner i Cristin

2025

  • Peng, Jianwen; Tan, Tao; Köbis, Elisabeth Anna Sophia; Zhang, Xue-Qing. (2025) A sufficient descent Polak-Ribière-Polyak type nonlinear conjugate gradient method for multiobjective optimization problems. Journal of Nonlinear and Convex Analysis
    Fagartikkel
  • Ait Mansour, Mohamed; Lahrache, Jafaar; Köbis, Elisabeth Anna Sophia; Sessa, Valentina; Tammer, Christiane. (2025) Preface Special Issue Dedicated to the Autumn School ASEM23 Devoted to Equilibrium Problems and Minimax Inequalities. Applied Set-Valued Analysis and Optimization
    Leder
  • Peng, Jian-Wen; Sun, Hua; Köbis, Elisabeth Anna Sophia. (2025) Nonmonotone Proximal Gradient Method for Composite Multiobjective Optimization Problems. Journal of Optimization Theory and Applications
    Fagartikkel
  • Duy, Nguyen Huynh Vu; Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia. (2025) CONVERGENCES OF THE SOLUTION SETS FOR STRONG VECTOR QUASI-EQUILIBRIUM PROBLEMS. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Zhou, Zhiang; Feng, Biao. (2025) New Type of Benson Properly Efficient Solutions in Set-Valued Optimization: Scalarization Results and Optimality Conditions. Optimization
    Vitenskapelig artikkel

2024

  • Ali, Muhammad; Sitthiwirattham, Thanin; Köbis, Elisabeth Anna Sophia; Hanif, Asma. (2024) Hermite–Hadamard–Mercer Inequalities Associated with Twice-Differentiable Functions with Applications. Axioms
    Vitenskapelig artikkel
  • Liu, Luyu; Chen, Jiawei; Köbis, Elisabeth Anna Sophia; Lv, Yibing; Ou, Xiaoqing. (2024) Second-order Karush/Kuhn–Tucker conditions and duality for constrained multiobjective optimization problems. Optimization
    Vitenskapelig artikkel
  • Vu, Trung Hieu; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Schmölling, Paul Hugo. (2024) Unboundedness of the images of set-valued mappings having closed graphs: application to vector optimization. Journal of Global Optimization
    Vitenskapelig artikkel
  • Hu, Lingli; Fang, Donghui; Köbis, Elisabeth Anna Sophia. (2024) Local optimality conditions and local saddle point theorems for nonconvex robust programming. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel

2023

  • Chen, Jiawei; Yang, Ruixi; Köbis, Elisabeth Anna Sophia; Ou, Xiaoqing. (2023) Convexificators for nonconvex multiobjective optimization problems with uncertain data: robust optimality and duality. Optimization
    Vitenskapelig artikkel
  • Chen, Jiawei; Yang, Ruixi; Köbis, Elisabeth Anna Sophia; Zhang, Tao. (2023) Robust duality and saddle point characterizations for nonconvex multiobjective optimization with data uncertainty. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Elster, Rosalind; Günther, Christian; Khan, Akhtar; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2023) Editorial: “International Conference on Variational Analysis and Nonsmooth Optimization” In honor of the 65th birthday of Christiane Tammer (Martin Luther University Halle-Wittenberg). Journal of Applied and Numerical Optimization
    Leder
  • Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2023) Optimality conditions in optimization under uncertainty. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Günther, Christian; Köbis, Elisabeth Anna Sophia; Schmoelling, Paul; Tammer, Christiane. (2023) Vectorial penalisation in vector optimisation in real linear-topological spaces. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Ali, Muhammad Amir; Köbis, Elisabeth Anna Sophia. (2023) Some new Q-Hermite-Hadamard-Mercer Inequalities And Related Estimates in Quantum Calculus. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Duy, Nguyen Huynh Vu; Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2023) Levitin-Polyak well-posedness for symmetric weak vector quasi-equilibrium problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Ali, Muhammad Amir; Budak, Hüseyin Budak; Köbis, Elisabeth Anna Sophia. (2023) Some new and general versions of q-Hermite-Hadamard-Mercer inequalities. Filomat
    Vitenskapelig artikkel
  • Zhou, Zhiang; Huang, Ming; Köbis, Elisabeth Anna Sophia. (2023) Globally proper efficiency of set optimization problems based on the certainly set less order relation. Applicable Analysis
    Vitenskapelig artikkel

2022

  • Köbis, Elisabeth Anna Sophia; Sarychev, Andrey; Tchemisova, Tatiana; Wilhelm-Weber, Gerhard. (2022) Editorial: International Conference "Dynamical Control and Optimization". Optimization
    Leder
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Tammer, Christiane. (2022) A FIRST BIBLIOGRAPHY ON SET AND VECTOR OPTIMIZATION PROBLEMS WITH RESPECT TO VARIABLE DOMINATION STRUCTURES. Journal of Nonlinear and Variational Analysis
    Vitenskapelig oversiktsartikkel/review
  • Gemayqzel, Bouza Allende; Köbis, Elisabeth Anna Sophia; Tammer, Christiane; Yao, Jen-Chih. (2022) Editorial: A Special Issue on the theory and numerical methods for vector optimization problems with respect to variable domination structures . Journal of Nonlinear and Variational Analysis
    Sammendrag/abstract
  • Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2022) An existence principle of Takahashi's type for vector optimization problems and applications. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2022) Approximate elements for set optimization problems with respect to variable domination structures. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel

2021

  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2021) The Weighted Set Relation: Characterizations in the Convex Case. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Li, Jinlu; Petruşel, Adrian; Yao, Jen-Chih. (2021) Recent development in nonlinear and variational analysis and optimization. Optimization
    Leder
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2021) Characterizing the upper set relation by general functionals. Applied Set-Valued Analysis and Optimization
    Vitenskapelig artikkel
  • Gutiérrez, César; Huerga, Lidia; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2021) A scalarization scheme for binary relations with applications to set-valued and robust optimization. Journal of Global Optimization
    Vitenskapelig artikkel

2020

  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Qin, Xiaolong. (2020) An Inequality Approach to Approximate Solutions of Set Optimization Problems in Real Linear Spaces. Mathematics
    Vitenskapelig artikkel
  • Ceng, Lu-Chuan; Köbis, Elisabeth Anna Sophia; Zhao, Xiaopeng. (2020) On General Implicit Hybrid Iteration Method for Triple Hierarchical Variational Inequalities with Hierarchical Variational Inequality Constraints. Optimization
    Vitenskapelig artikkel
  • Hung, Nguyen Van; Dai, Le Xuan; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2020) The generic stability of solutions for vector quasi-equilibrium problems on Hadamard manifolds . Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel

2019

  • Günther, Christian; Köbis, Elisabeth Anna Sophia; Popovici, Nicolae. (2019) On strictly minimal elements w.r.t. preorder relations in set-valued optimization. Applied Set-Valued Analysis and Optimization
    Vitenskapelig artikkel
  • Günther, Christian; Köbis, Elisabeth Anna Sophia; Popovici, Nicolae. (2019) Computing Minimal Elements Of Finite Families of Sets w.r.t. Preorder Relations in Set-Valued Optimization. Applied Set-Valued Analysis and Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Qin, Xiaolong. (2019) Nonlinear Separation Approach to Inverse Variational Inequalities in Real Linear Spaces. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Ansari, Qamrul Hasan; Köbis, Elisabeth Anna Sophia; Sharma, Pradeep Kumar. (2019) Characterizations of Multiobjective Robustness via Oriented Distance Function. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Nguyen Van, Hung; Tam, Vo Minh; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2019) Existence of Solutions and Algorithm for Generalized Vector Quasi-complementarity Problems with Application to Traffic Network Problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia; Tam, Vo Minh. (2019) Existence Conditions for Set-Valued Vector Quasi-Equilibrium Problems on Hadamard Manifolds with Variable Domination Structure and Applications. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Chen, Jiawei; Ju, Xingxing; Köbis, Elisabeth Anna Sophia; Liou, Yeong-Cheng. (2019) Tikhonov Type Regularization Methods for Inverse Mixed Variational Inequalities. Optimization
    Vitenskapelig artikkel
  • Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia; Tam, Vo Minh. (2019) Existence of Solutions and Iterative Algorithms for Weak Vector Quasi-Equilibrium Problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Chen, Jiawei; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2019) Optimality Conditions and Duality for Robust Nonsmooth Multiobjective Optimization Problems with Constraints. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam; Tammer, Christiane; Yao, Jen-Chih. (2019) Necessary Conditions for Solutions of Set Optimization Problems with Respect to Variable Domination Structures. Pure and Applied Functional Analysis
    Vitenskapelig artikkel
  • Hebestreit, Niklas; Khan, Akhtar; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2019) Existence Theorems and Regularization Methods for Non-coercive Vector Variational and Vector Quasi-Variational Inequalities. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Khan, Akhtar; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2019) Variational Analysis and Set Optimization: Developments and Applications in Decision Making. CRC Press CRC Press
    Vitenskapelig antologi/Konferanseserie

2018

  • Ansari, Qamrul Hasan; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2018) Vector Variational Inequalities and Vector Optimization. Theory and Applications. Springer Springer
    Vitenskapelig monografi
  • Chen, Jiawei; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Yao, Jen-Chih. (2018) Image Space Analysis for Constrained Inverse Vector Variational Inequalities via Multiobjective Optimization. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam; Tammer, Christiane. (2018) A Generalized Scalarization Method in Set Optimization with Respect to Variable Domination Structures. Vietnam Journal of Mathematics
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2018) Overshoot Optimized Newmark-Type Methods. Investigacion Operacional
    Vitenskapelig artikkel
  • Hebestreit, Niklas; Köbis, Elisabeth Anna Sophia. (2018) Representation of Set Relations in Real Linear Spaces. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Sharma, Pradeep Kumar; Köbis, Elisabeth Anna Sophia; Ansari, Qamrul Hasan. (2018) Characterizations of Set Relations with Respect to Variable Domination Structures via Oriented Distance Function. Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam. (2018) Numerical Procedures for Obtaining Strong, Strict and Ideal Minimal Solutions of Set Optimization Problems. Applied Analysis and Optimization
    Vitenskapelig artikkel
  • Fang, Donghui; Köbis, Elisabeth Anna Sophia; Zhao, Xiaopeng. (2018) Zero Duality Gap Property for Convex Composite Optimization Problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel

2017

  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam; Tammer, Christiane; Yao, Jen-Chih. (2017) A New Scalarizing Functional in Set Optimization with Respect to Variable Domination Structures. Applied Analysis and Optimization
    Vitenskapelig artikkel
  • Gutiérrez, César; Huerga, Lidia; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2017) Approximate Solutions of Set-Valued Optimization Problems Using Set-Criteria. Applied Analysis and Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia. (2017) Set Optimization by Means of Variable Order Relations. Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia. (2017) Variable Ordering Structures in Set Optimization. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia. (2017) Robust Approaches to Uncertain Optimization. Boletín de Estadística e Investigacíon Operativa
    Vitenskapelig artikkel

Tidsskriftspublikasjoner

  • Peng, Jianwen; Tan, Tao; Köbis, Elisabeth Anna Sophia; Zhang, Xue-Qing. (2025) A sufficient descent Polak-Ribière-Polyak type nonlinear conjugate gradient method for multiobjective optimization problems. Journal of Nonlinear and Convex Analysis
    Fagartikkel
  • Ait Mansour, Mohamed; Lahrache, Jafaar; Köbis, Elisabeth Anna Sophia; Sessa, Valentina; Tammer, Christiane. (2025) Preface Special Issue Dedicated to the Autumn School ASEM23 Devoted to Equilibrium Problems and Minimax Inequalities. Applied Set-Valued Analysis and Optimization
    Leder
  • Peng, Jian-Wen; Sun, Hua; Köbis, Elisabeth Anna Sophia. (2025) Nonmonotone Proximal Gradient Method for Composite Multiobjective Optimization Problems. Journal of Optimization Theory and Applications
    Fagartikkel
  • Duy, Nguyen Huynh Vu; Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia. (2025) CONVERGENCES OF THE SOLUTION SETS FOR STRONG VECTOR QUASI-EQUILIBRIUM PROBLEMS. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Zhou, Zhiang; Feng, Biao. (2025) New Type of Benson Properly Efficient Solutions in Set-Valued Optimization: Scalarization Results and Optimality Conditions. Optimization
    Vitenskapelig artikkel
  • Ali, Muhammad; Sitthiwirattham, Thanin; Köbis, Elisabeth Anna Sophia; Hanif, Asma. (2024) Hermite–Hadamard–Mercer Inequalities Associated with Twice-Differentiable Functions with Applications. Axioms
    Vitenskapelig artikkel
  • Liu, Luyu; Chen, Jiawei; Köbis, Elisabeth Anna Sophia; Lv, Yibing; Ou, Xiaoqing. (2024) Second-order Karush/Kuhn–Tucker conditions and duality for constrained multiobjective optimization problems. Optimization
    Vitenskapelig artikkel
  • Vu, Trung Hieu; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Schmölling, Paul Hugo. (2024) Unboundedness of the images of set-valued mappings having closed graphs: application to vector optimization. Journal of Global Optimization
    Vitenskapelig artikkel
  • Hu, Lingli; Fang, Donghui; Köbis, Elisabeth Anna Sophia. (2024) Local optimality conditions and local saddle point theorems for nonconvex robust programming. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Chen, Jiawei; Yang, Ruixi; Köbis, Elisabeth Anna Sophia; Ou, Xiaoqing. (2023) Convexificators for nonconvex multiobjective optimization problems with uncertain data: robust optimality and duality. Optimization
    Vitenskapelig artikkel
  • Chen, Jiawei; Yang, Ruixi; Köbis, Elisabeth Anna Sophia; Zhang, Tao. (2023) Robust duality and saddle point characterizations for nonconvex multiobjective optimization with data uncertainty. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Elster, Rosalind; Günther, Christian; Khan, Akhtar; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2023) Editorial: “International Conference on Variational Analysis and Nonsmooth Optimization” In honor of the 65th birthday of Christiane Tammer (Martin Luther University Halle-Wittenberg). Journal of Applied and Numerical Optimization
    Leder
  • Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2023) Optimality conditions in optimization under uncertainty. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Günther, Christian; Köbis, Elisabeth Anna Sophia; Schmoelling, Paul; Tammer, Christiane. (2023) Vectorial penalisation in vector optimisation in real linear-topological spaces. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Ali, Muhammad Amir; Köbis, Elisabeth Anna Sophia. (2023) Some new Q-Hermite-Hadamard-Mercer Inequalities And Related Estimates in Quantum Calculus. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Duy, Nguyen Huynh Vu; Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2023) Levitin-Polyak well-posedness for symmetric weak vector quasi-equilibrium problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Ali, Muhammad Amir; Budak, Hüseyin Budak; Köbis, Elisabeth Anna Sophia. (2023) Some new and general versions of q-Hermite-Hadamard-Mercer inequalities. Filomat
    Vitenskapelig artikkel
  • Zhou, Zhiang; Huang, Ming; Köbis, Elisabeth Anna Sophia. (2023) Globally proper efficiency of set optimization problems based on the certainly set less order relation. Applicable Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Sarychev, Andrey; Tchemisova, Tatiana; Wilhelm-Weber, Gerhard. (2022) Editorial: International Conference "Dynamical Control and Optimization". Optimization
    Leder
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Tammer, Christiane. (2022) A FIRST BIBLIOGRAPHY ON SET AND VECTOR OPTIMIZATION PROBLEMS WITH RESPECT TO VARIABLE DOMINATION STRUCTURES. Journal of Nonlinear and Variational Analysis
    Vitenskapelig oversiktsartikkel/review
  • Gemayqzel, Bouza Allende; Köbis, Elisabeth Anna Sophia; Tammer, Christiane; Yao, Jen-Chih. (2022) Editorial: A Special Issue on the theory and numerical methods for vector optimization problems with respect to variable domination structures . Journal of Nonlinear and Variational Analysis
    Sammendrag/abstract
  • Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2022) An existence principle of Takahashi's type for vector optimization problems and applications. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2022) Approximate elements for set optimization problems with respect to variable domination structures. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2021) The Weighted Set Relation: Characterizations in the Convex Case. Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Li, Jinlu; Petruşel, Adrian; Yao, Jen-Chih. (2021) Recent development in nonlinear and variational analysis and optimization. Optimization
    Leder
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2021) Characterizing the upper set relation by general functionals. Applied Set-Valued Analysis and Optimization
    Vitenskapelig artikkel
  • Gutiérrez, César; Huerga, Lidia; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2021) A scalarization scheme for binary relations with applications to set-valued and robust optimization. Journal of Global Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Qin, Xiaolong. (2020) An Inequality Approach to Approximate Solutions of Set Optimization Problems in Real Linear Spaces. Mathematics
    Vitenskapelig artikkel
  • Ceng, Lu-Chuan; Köbis, Elisabeth Anna Sophia; Zhao, Xiaopeng. (2020) On General Implicit Hybrid Iteration Method for Triple Hierarchical Variational Inequalities with Hierarchical Variational Inequality Constraints. Optimization
    Vitenskapelig artikkel
  • Hung, Nguyen Van; Dai, Le Xuan; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2020) The generic stability of solutions for vector quasi-equilibrium problems on Hadamard manifolds . Journal of Nonlinear and Variational Analysis
    Vitenskapelig artikkel
  • Günther, Christian; Köbis, Elisabeth Anna Sophia; Popovici, Nicolae. (2019) On strictly minimal elements w.r.t. preorder relations in set-valued optimization. Applied Set-Valued Analysis and Optimization
    Vitenskapelig artikkel
  • Günther, Christian; Köbis, Elisabeth Anna Sophia; Popovici, Nicolae. (2019) Computing Minimal Elements Of Finite Families of Sets w.r.t. Preorder Relations in Set-Valued Optimization. Applied Set-Valued Analysis and Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Qin, Xiaolong. (2019) Nonlinear Separation Approach to Inverse Variational Inequalities in Real Linear Spaces. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Ansari, Qamrul Hasan; Köbis, Elisabeth Anna Sophia; Sharma, Pradeep Kumar. (2019) Characterizations of Multiobjective Robustness via Oriented Distance Function. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Nguyen Van, Hung; Tam, Vo Minh; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2019) Existence of Solutions and Algorithm for Generalized Vector Quasi-complementarity Problems with Application to Traffic Network Problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia; Tam, Vo Minh. (2019) Existence Conditions for Set-Valued Vector Quasi-Equilibrium Problems on Hadamard Manifolds with Variable Domination Structure and Applications. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Chen, Jiawei; Ju, Xingxing; Köbis, Elisabeth Anna Sophia; Liou, Yeong-Cheng. (2019) Tikhonov Type Regularization Methods for Inverse Mixed Variational Inequalities. Optimization
    Vitenskapelig artikkel
  • Nguyen Van, Hung; Köbis, Elisabeth Anna Sophia; Tam, Vo Minh. (2019) Existence of Solutions and Iterative Algorithms for Weak Vector Quasi-Equilibrium Problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Chen, Jiawei; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2019) Optimality Conditions and Duality for Robust Nonsmooth Multiobjective Optimization Problems with Constraints. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam; Tammer, Christiane; Yao, Jen-Chih. (2019) Necessary Conditions for Solutions of Set Optimization Problems with Respect to Variable Domination Structures. Pure and Applied Functional Analysis
    Vitenskapelig artikkel
  • Hebestreit, Niklas; Khan, Akhtar; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2019) Existence Theorems and Regularization Methods for Non-coercive Vector Variational and Vector Quasi-Variational Inequalities. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Chen, Jiawei; Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur; Yao, Jen-Chih. (2018) Image Space Analysis for Constrained Inverse Vector Variational Inequalities via Multiobjective Optimization. Journal of Optimization Theory and Applications
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam; Tammer, Christiane. (2018) A Generalized Scalarization Method in Set Optimization with Respect to Variable Domination Structures. Vietnam Journal of Mathematics
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Köbis, Markus Arthur. (2018) Overshoot Optimized Newmark-Type Methods. Investigacion Operacional
    Vitenskapelig artikkel
  • Hebestreit, Niklas; Köbis, Elisabeth Anna Sophia. (2018) Representation of Set Relations in Real Linear Spaces. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Sharma, Pradeep Kumar; Köbis, Elisabeth Anna Sophia; Ansari, Qamrul Hasan. (2018) Characterizations of Set Relations with Respect to Variable Domination Structures via Oriented Distance Function. Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam. (2018) Numerical Procedures for Obtaining Strong, Strict and Ideal Minimal Solutions of Set Optimization Problems. Applied Analysis and Optimization
    Vitenskapelig artikkel
  • Fang, Donghui; Köbis, Elisabeth Anna Sophia; Zhao, Xiaopeng. (2018) Zero Duality Gap Property for Convex Composite Optimization Problems. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia; Le, Thanh Tam; Tammer, Christiane; Yao, Jen-Chih. (2017) A New Scalarizing Functional in Set Optimization with Respect to Variable Domination Structures. Applied Analysis and Optimization
    Vitenskapelig artikkel
  • Gutiérrez, César; Huerga, Lidia; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2017) Approximate Solutions of Set-Valued Optimization Problems Using Set-Criteria. Applied Analysis and Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia. (2017) Set Optimization by Means of Variable Order Relations. Optimization
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia. (2017) Variable Ordering Structures in Set Optimization. Journal of Nonlinear and Convex Analysis
    Vitenskapelig artikkel
  • Köbis, Elisabeth Anna Sophia. (2017) Robust Approaches to Uncertain Optimization. Boletín de Estadística e Investigacíon Operativa
    Vitenskapelig artikkel

Bøker

  • Khan, Akhtar; Köbis, Elisabeth Anna Sophia; Tammer, Christiane. (2019) Variational Analysis and Set Optimization: Developments and Applications in Decision Making. CRC Press CRC Press
    Vitenskapelig antologi/Konferanseserie
  • Ansari, Qamrul Hasan; Köbis, Elisabeth Anna Sophia; Yao, Jen-Chih. (2018) Vector Variational Inequalities and Vector Optimization. Theory and Applications. Springer Springer
    Vitenskapelig monografi

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Emner

  • MA0002 - Brukerkurs i matematikk B
  • TMA4135 - Matematikk 4D
  • TMA4130 - Matematikk 4N

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