<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In this paper, we consider a set-valued minimax fractional programming problem (MFP), where the objective as well as constraint maps are set-valued. We introduce the notion of <italic>ρ-</italic>cone arcwise connectedness of set-valued maps as a generalization of cone arcwise connected set-valued maps. We establish the sufficient Karush-Kuhn-Tucker (KKT) conditions for the existence of minimizers of the problem (MFP) under <italic>ρ</italic>-cone arcwise connectedness assumption. Further, we study the Mond-Weir (MWD), Wolfe (WD), and mixed (MD) types of duality models and prove the corresponding weak, strong, and converse duality theorems between the primal (MFP) and the corresponding dual problems under <italic>ρ</italic>-cone arcwise connectedness assumption.</p>
</abstract>

In this paper, we consider a set-valued minimax fractional programming problem (MFP), where the objective as well as constraint maps are set-valued. We introduce the notion of ρ-cone arcwise connectedness of set-valued maps as a generalization of cone arcwise connected set-valued maps. We establish the sufficient Karush-Kuhn-Tucker (KKT) conditions for the existence of minimizers of the problem (MFP) under ρ-cone arcwise connectedness assumption. Further, we study the Mond-Weir (MWD), Wolfe (WD), and mixed (MD) types of duality models and prove the corresponding weak, strong, and converse duality theorems between the primal (MFP) and the corresponding dual problems under ρ-cone arcwise connectedness assumption.

Set-valued minimax fractional programming problems under <italic>ρ</italic>-cone arcwise connectedness

Control and Cybernetics

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Set-valued minimax fractional programming problems under -cone arcwise connectedness

In this paper, we consider a set-valued minimax fractional programming problem (MFP), where the objective as well as constraint maps are set-valued. We...

Set-valued minimax fractional programming problems under ρ-cone arcwise connectedness

Publié en ligne: 12 août 2022

Pages: 43 - 69

Reçu: 01 oct. 2021

Accepté: 01 janv. 2022

DOI: https://doi.org/10.2478/candc-2022-0004

Mots clés
convex cone, set-valued map, contingent epiderivative, arcwise connectedness, duality

© 2022 Koushik Das, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Set-valued minimax fractional programming problems under ρ-cone arcwise connectedness

Publié en ligne: 12 août 2022

Pages: 43 - 69

Reçu: 01 oct. 2021

Accepté: 01 janv. 2022

DOI: https://doi.org/10.2478/candc-2022-0004

Mots clésconvex cone, set-valued map, contingent epiderivative, arcwise connectedness, duality

© 2022 Koushik Das, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
convex cone, set-valued map, contingent epiderivative, arcwise connectedness, duality