Dornai, Zsófia and Pintér, Miklós (2025) Characterizations of the u-prenucleolus by dually-u-essential coalitions. ANNALS OF OPERATIONS RESEARCH, 349. pp. 1575-1607. ISSN 0254-5330
|
Text
s10479-025-06549-0.pdf - Published Version Available under License Creative Commons Attribution. Download (665kB) | Preview |
Official URL: https://doi.org/10.1007/s10479-025-06549-0
Abstract
We extend the theory of TU-games with utility functions, which is a generalization of TUgames with restricted cooperation, to include dual games. By using the theory of dual games, we define dually-u-essential coalitions and show that they characterize the u-prenucleolus of u-balanced games. Additionally, we demonstrate that the intersection of u-essential and dually-u-essential coalitions also forms a characterization set for theu-prenucleolus, provided that the u-least-core is a proper subset of the u-core.
| Item Type: | Article |
|---|---|
| Uncontrolled Keywords: | TU-games , Restricted cooperation , Prenucleolus , Least-core , Characterization set , Dual game , Anti-prenucleolus , TU-games with utility functions |
| Subjects: | Q Science / természettudomány > QA Mathematics / matematika |
| SWORD Depositor: | MTMT SWORD |
| Depositing User: | MTMT SWORD |
| Date Deposited: | 15 Sep 2025 11:26 |
| Last Modified: | 15 Sep 2025 11:26 |
| URI: | https://real.mtak.hu/id/eprint/224266 |
Actions (login required)
![]() |
Edit Item |




