{"title":"伽罗瓦液晶码分解线性码及其在EAQEC码中的应用","authors":"Hui Li, Xiusheng Liu","doi":"10.1007/s11128-025-04920-5","DOIUrl":null,"url":null,"abstract":"<div><p>Entanglement-assisted quantum error-correcting (EAQEC) codes are a subclass of quantum error-correcting codes which use entanglement as a resource. These codes can provide error correction capability higher than the codes derived from the traditional stabilizer formalism. In this paper, we first give a <i>s</i>-Galois LCD codes decomposition of linear codes over finite fields. By means of this decomposition of cyclic codes and matrix-product codes, we provide two methods to construct EAQEC codes, and we find new EAQEC codes. In addition, our EAQEC codes have improved parameters (e.g., higher minimum distance or greater dimension).</p></div>","PeriodicalId":746,"journal":{"name":"Quantum Information Processing","volume":"24 9","pages":""},"PeriodicalIF":2.2000,"publicationDate":"2025-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Galois LCD codes decomposition of linear codes and their applications to EAQEC codes\",\"authors\":\"Hui Li, Xiusheng Liu\",\"doi\":\"10.1007/s11128-025-04920-5\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>Entanglement-assisted quantum error-correcting (EAQEC) codes are a subclass of quantum error-correcting codes which use entanglement as a resource. These codes can provide error correction capability higher than the codes derived from the traditional stabilizer formalism. In this paper, we first give a <i>s</i>-Galois LCD codes decomposition of linear codes over finite fields. By means of this decomposition of cyclic codes and matrix-product codes, we provide two methods to construct EAQEC codes, and we find new EAQEC codes. In addition, our EAQEC codes have improved parameters (e.g., higher minimum distance or greater dimension).</p></div>\",\"PeriodicalId\":746,\"journal\":{\"name\":\"Quantum Information Processing\",\"volume\":\"24 9\",\"pages\":\"\"},\"PeriodicalIF\":2.2000,\"publicationDate\":\"2025-09-22\",\"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/s11128-025-04920-5\",\"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/s11128-025-04920-5","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}
Galois LCD codes decomposition of linear codes and their applications to EAQEC codes
Entanglement-assisted quantum error-correcting (EAQEC) codes are a subclass of quantum error-correcting codes which use entanglement as a resource. These codes can provide error correction capability higher than the codes derived from the traditional stabilizer formalism. In this paper, we first give a s-Galois LCD codes decomposition of linear codes over finite fields. By means of this decomposition of cyclic codes and matrix-product codes, we provide two methods to construct EAQEC codes, and we find new EAQEC codes. In addition, our EAQEC codes have improved parameters (e.g., higher minimum distance or greater dimension).
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.