{"title":"古诺竞争下公共企业量子双寡头博弈的混沌动力学","authors":"Longfei Wei, Shouli Wang, Jing Wang","doi":"10.1007/s11128-025-04848-w","DOIUrl":null,"url":null,"abstract":"<div><p>Employing quantum mechanical principles, we construct a dynamic quantum Cournot duopoly game framework involving two public enterprises, characterized by heterogeneous strategic interactions between boundedly rational and adaptive players. Based on this theoretical framework, we first analyze the existence and stability of quantum Nash equilibria in the proposed model. Subsequently, we conduct numerical simulations to demonstrate chaotic dynamics through stability regions, bifurcation and chaos diagrams, phase portraits, and sensitivity to initial conditions. Furthermore, we utilize the delay feedback control method to stabilize the system and suppress chaotic behavior.</p></div>","PeriodicalId":746,"journal":{"name":"Quantum Information Processing","volume":"24 8","pages":""},"PeriodicalIF":2.2000,"publicationDate":"2025-07-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Chaotic dynamics of a quantum duopoly game between public enterprises under Cournot competition\",\"authors\":\"Longfei Wei, Shouli Wang, Jing Wang\",\"doi\":\"10.1007/s11128-025-04848-w\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Employing quantum mechanical principles, we construct a dynamic quantum Cournot duopoly game framework involving two public enterprises, characterized by heterogeneous strategic interactions between boundedly rational and adaptive players. Based on this theoretical framework, we first analyze the existence and stability of quantum Nash equilibria in the proposed model. Subsequently, we conduct numerical simulations to demonstrate chaotic dynamics through stability regions, bifurcation and chaos diagrams, phase portraits, and sensitivity to initial conditions. Furthermore, we utilize the delay feedback control method to stabilize the system and suppress chaotic behavior.</p></div>\",\"PeriodicalId\":746,\"journal\":{\"name\":\"Quantum Information Processing\",\"volume\":\"24 8\",\"pages\":\"\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-07-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Quantum Information Processing\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://link.springer.com/article/10.1007/s11128-025-04848-w\",\"RegionNum\":3,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"PHYSICS, MATHEMATICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Quantum Information Processing","FirstCategoryId":"101","ListUrlMain":"https://link.springer.com/article/10.1007/s11128-025-04848-w","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PHYSICS, MATHEMATICAL","Score":null,"Total":0}
Chaotic dynamics of a quantum duopoly game between public enterprises under Cournot competition
Employing quantum mechanical principles, we construct a dynamic quantum Cournot duopoly game framework involving two public enterprises, characterized by heterogeneous strategic interactions between boundedly rational and adaptive players. Based on this theoretical framework, we first analyze the existence and stability of quantum Nash equilibria in the proposed model. Subsequently, we conduct numerical simulations to demonstrate chaotic dynamics through stability regions, bifurcation and chaos diagrams, phase portraits, and sensitivity to initial conditions. Furthermore, we utilize the delay feedback control method to stabilize the system and suppress chaotic behavior.
期刊介绍:
Quantum Information Processing is a high-impact, international journal publishing cutting-edge experimental and theoretical research in all areas of Quantum Information Science. Topics of interest include quantum cryptography and communications, entanglement and discord, quantum algorithms, quantum error correction and fault tolerance, quantum computer science, quantum imaging and sensing, and experimental platforms for quantum information. Quantum Information Processing supports and inspires research by providing a comprehensive peer review process, and broadcasting high quality results in a range of formats. These include original papers, letters, broadly focused perspectives, comprehensive review articles, book reviews, and special topical issues. The journal is particularly interested in papers detailing and demonstrating quantum information protocols for cryptography, communications, computation, and sensing.