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math.GR2026
Bounded-orbit lattice representations of finite groups
JiaLi Du, Andrea Lucchini, Joy Morris +1
For a finite group , let denote the minimum number of orbits on the elements of a finite lattice with . Babai and Goodman conjectured th…
math.CO2026
An equivalence between a conjecture of Neumann-Praeger on Kronecker classes and a conjecture on cliques of derangement graphs
Jessica Anzanello, Pablo Spiga
We prove an equivalence between a conjecture of Neumann and Praeger on Kronecker classes in algebraic number fields, and a conjecture on cliques of derangement graphs in combinator…