期刊名称:Electronic Colloquium on Computational Complexity
印刷版ISSN:1433-8092
出版年度:1997
卷号:1997
出版社:Universität Trier, Lehrstuhl für Theoretische Computer-Forschung
摘要:We consider the conjecture stating that a matrix with rank
o(n) and ones on the main diagonal must contain nonzero
entries on a 22 submatrix with one entry on the main
diagonal. We show that a slightly stronger conjecture implies
that an explicit linear transformation cannot be computed by
linear size and logarithmic depth circuits. We prove some
partial results supporting the conjecture.