Jonathan Chappelon

activity

20082026

most citedMöbius function of semigroup posets through Hilbert series

5 citations · 27 across the 19 of their papers we have counts for

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2 papers · 1 filter

math.CO2025

Balanced Steinhaus triangles

Jonathan Chappelon

A Steinhaus triangle modulo $m$ is a finite down-pointing triangle of elements in the finite cyclic group $Z / m Z$ satisfying the same local rule as the standard Pa…

math.AC2025

Numerical semigroup tree: type-representation

Jonathan Chappelon, Jorge L. Ramírez Alfonsín, Dumitru I. Stamate

In this paper, we introduce a new depicting of the so-called numerical semigroup tree $T$ . By exploring computationally this improved picture, relying on the type notion o…