Partial-twuality polynomials are introduced for arbitrary square matrices over any field, extending graph duality concepts via rank functions, and their product formulas, recursions, degrees, and invariances under pivoting and inversion are studied.
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Partial-twuality polynomials of matrices
Partial-twuality polynomials are introduced for arbitrary square matrices over any field, extending graph duality concepts via rank functions, and their product formulas, recursions, degrees, and invariances under pivoting and inversion are studied.