2 papers
math.GR2023
Local indicability of groups with homology circle presentations
Agustín Nicolás Barreto, Elias Gabriel Minian
We investigate conditions that guarantee local indicability of groups that admit presentations with the homology of a circle, generalizing a result of J. Howie for two-relator pres…
math.CO2023
Smallest posets with given cyclic automorphism group
Jonathan Ariel Barmak, Agustín Nicolás Barreto
For each we determine the minimum number of points in a poset with cyclic automorphism group of order .