1 citations · 1 across the 4 of their papers we have counts for
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math.CO2018
Chebyshev coordinates and Salem numbers
Stefano Capparelli, Alberto Del Fra
By expressing polynomials in the basis of Chebyshev polynomials, certain families of hyperbolic polynomials appear naturally. Some of these families have all their roots in the int…
math.CO2015
A non-existence result on symplectic semifield spreads
Stefano Capparelli, Valentina Pepe
We prove that there do not exist non-Desarguesian symplectic semifield spreads of PG, even, whose associated semifield has center containing ,…
math.CO2015★ 1 cited
Some results on Dyck paths and Motzkin paths
Stefano Capparelli, Alberto Del Fra
We introduce an equivalence relation on the set of Dyck paths and some operations on them. We determine a formula for the cardinality of those equivalence classes and use this info…