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math.CO2017
Factorizations of -Nonnegative Matrices
Sunita Chepuri, Neeraja Kulkarni, Joe Suk +1
A matrix is -nonnegative if all its minors of size or less are nonnegative. We give a parametrized set of generators and relations for the semigroup of -nonnegative $n\ti…
math.CO2017★ 8 cited
Dihedral Sieving Phenomena
Sujit Rao, Joe Suk
Cyclic sieving is a well-known phenomenon where certain interesting polynomials, especially -analogues, have useful interpretations related to actions and representations of the…