Abstract
We study lower bounds on the number of nonzero entries in (0, 1) matrices such that the permanent is always convertible to the determinant by placing ± signs on matrix entries.
Original language | English |
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Pages (from-to) | 73-86 |
Number of pages | 14 |
Journal | Fundamental and Applied Mathematics |
Volume | 16 |
Issue number | 8 |
State | Published - 2010 |