{"title":"On the intersection problem for quantum finite automata","authors":"Andrea Benso , Flavio D'Alessandro , Paolo Papi","doi":"10.1016/j.tcs.2025.115454","DOIUrl":null,"url":null,"abstract":"<div><div>This paper continues the study of measure-once finite quantum automata building on work by Bertoni, Choffrut et al. We investigate conditions ensuring that, given a language recognized by such a device and a language generated by a grammar, it is decidable whether or not they have a nonempty intersection.</div></div>","PeriodicalId":49438,"journal":{"name":"Theoretical Computer Science","volume":"1053 ","pages":"Article 115454"},"PeriodicalIF":1.0000,"publicationDate":"2025-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Theoretical Computer Science","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0304397525003925","RegionNum":4,"RegionCategory":"计算机科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"COMPUTER SCIENCE, THEORY & METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
This paper continues the study of measure-once finite quantum automata building on work by Bertoni, Choffrut et al. We investigate conditions ensuring that, given a language recognized by such a device and a language generated by a grammar, it is decidable whether or not they have a nonempty intersection.
期刊介绍:
Theoretical Computer Science is mathematical and abstract in spirit, but it derives its motivation from practical and everyday computation. Its aim is to understand the nature of computation and, as a consequence of this understanding, provide more efficient methodologies. All papers introducing or studying mathematical, logic and formal concepts and methods are welcome, provided that their motivation is clearly drawn from the field of computing.