16 citations · 67 across the 8 of their papers we have counts for
Showing 2022Show all
3 papers · 1 filter
math.NT2022★ 14 cited
On the connection between Hopf--Galois structures and skew braces
L. Stefanello, S. Trappeniers
We present a different version of the well-known connection between Hopf--Galois structures and skew braces, building on a recent paper of A. Koch and P. J. Truman. We show that th…
math.GR2022★ 14 cited
On bi-skew braces and brace blocks
L. Stefanello, S. Trappeniers
L. N. Childs defined a bi-skew brace to be a skew brace such that if we swap the role of the two operations, then we find again a skew brace. In this paper, we give a systematic an…
math.GR2022★ 16 cited
Skew braces from Rota--Baxter operators: a cohomological characterisation and some examples
A. Caranti, L. Stefanello
Rota-Baxter operators for groups were recently introduced by L. Guo, H. Lang, and Y. Sheng. V. G. Bardakov and V. Gubarev showed that with each Rota-Baxter operator one can associa…