期刊名称:Electronic Colloquium on Computational Complexity
印刷版ISSN:1433-8092
出版年度:2015
卷号:2015
出版社:Universität Trier, Lehrstuhl für Theoretische Computer-Forschung
摘要:
The 2-D Tucker search problem is shown to be PPA-hard under many-one reductions; therefore it is complete for PPA. The same holds for k -D Tucker for all k 2 . This corrects a claim in the literature that the Tucker search problem is in PPAD.