
permanent
The permanent conjecture ★★
Author(s): Kahn
Conjecture If
is an invertible
matrix, then there is an
submatrix
of
so that
is nonzero.




![$ [A A] $](/files/tex/d1e9d82c656535b507686183e640178057fae455.png)

Keywords: invertible; matrix; permanent

Author(s): Kahn
Keywords: invertible; matrix; permanent