On the Cayley transform of positivity classes of matrices.
On two conjectures regarding an inverse eigenvalue problem for acyclic symmetric matrices.
Multiplicative principal-minor inequalities for a class of oscillatory matrices.
On matrices with all minors negative.
The general totally positive matrix completion problem with few unspecified entries.
Minimum semidefinite rank of outerplanar graphs and the tree cover number.
On the minimum rank of not necessarily symmetric matrices: a preliminary study.
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