{"title":"从耦合到公共环境的多量子位交互系统中提取功","authors":"Maryam Hadipour, Soroush Haseli","doi":"10.1140/epjp/s13360-025-05991-0","DOIUrl":null,"url":null,"abstract":"<p> This study investigates the mechanisms of work extraction from a multiqubit system that interacts within a common zero-temperature environment. By systematically adjusting key parameters such as the number of qubits and the interaction strength among them, we induce non-Markovian dynamics under both strong and weak coupling regimes. Our research reveals that these parameters play a pivotal role in enhancing the efficiency of work extraction from the quantum system. Specifically, we find that increasing the number of qubits and the strength of interactions between them leads to a significant improvement in the work extraction process. These results underscore the importance of optimizing <i>N</i> qubit system and environment parameters to maximize work extraction from multiqubit system. This study provides valuable insights into the optimization strategies necessary for efficient energy utilization in quantum technologies.</p>","PeriodicalId":792,"journal":{"name":"The European Physical Journal Plus","volume":"140 1","pages":""},"PeriodicalIF":2.9000,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Extracting work from multiqubit-interacting system coupled to a common environment\",\"authors\":\"Maryam Hadipour, Soroush Haseli\",\"doi\":\"10.1140/epjp/s13360-025-05991-0\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p> This study investigates the mechanisms of work extraction from a multiqubit system that interacts within a common zero-temperature environment. By systematically adjusting key parameters such as the number of qubits and the interaction strength among them, we induce non-Markovian dynamics under both strong and weak coupling regimes. Our research reveals that these parameters play a pivotal role in enhancing the efficiency of work extraction from the quantum system. Specifically, we find that increasing the number of qubits and the strength of interactions between them leads to a significant improvement in the work extraction process. These results underscore the importance of optimizing <i>N</i> qubit system and environment parameters to maximize work extraction from multiqubit system. This study provides valuable insights into the optimization strategies necessary for efficient energy utilization in quantum technologies.</p>\",\"PeriodicalId\":792,\"journal\":{\"name\":\"The European Physical Journal Plus\",\"volume\":\"140 1\",\"pages\":\"\"},\"PeriodicalIF\":2.9000,\"publicationDate\":\"2025-01-23\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The European Physical Journal Plus\",\"FirstCategoryId\":\"4\",\"ListUrlMain\":\"https://link.springer.com/article/10.1140/epjp/s13360-025-05991-0\",\"RegionNum\":3,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"PHYSICS, MULTIDISCIPLINARY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The European Physical Journal Plus","FirstCategoryId":"4","ListUrlMain":"https://link.springer.com/article/10.1140/epjp/s13360-025-05991-0","RegionNum":3,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"PHYSICS, MULTIDISCIPLINARY","Score":null,"Total":0}
Extracting work from multiqubit-interacting system coupled to a common environment
This study investigates the mechanisms of work extraction from a multiqubit system that interacts within a common zero-temperature environment. By systematically adjusting key parameters such as the number of qubits and the interaction strength among them, we induce non-Markovian dynamics under both strong and weak coupling regimes. Our research reveals that these parameters play a pivotal role in enhancing the efficiency of work extraction from the quantum system. Specifically, we find that increasing the number of qubits and the strength of interactions between them leads to a significant improvement in the work extraction process. These results underscore the importance of optimizing N qubit system and environment parameters to maximize work extraction from multiqubit system. This study provides valuable insights into the optimization strategies necessary for efficient energy utilization in quantum technologies.
期刊介绍:
The aims of this peer-reviewed online journal are to distribute and archive all relevant material required to document, assess, validate and reconstruct in detail the body of knowledge in the physical and related sciences.
The scope of EPJ Plus encompasses a broad landscape of fields and disciplines in the physical and related sciences - such as covered by the topical EPJ journals and with the explicit addition of geophysics, astrophysics, general relativity and cosmology, mathematical and quantum physics, classical and fluid mechanics, accelerator and medical physics, as well as physics techniques applied to any other topics, including energy, environment and cultural heritage.