18 citations · 126 across the 25 of their papers we have counts for
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math.GR2015★ 2 cited
The quaternion group has ghost number three
Fatma Altunbulak Aksu, David J. Green
We prove that the group algebra of the quaternion group over any field of characteristic two has ghost number three.
math.GR2015★ 2 cited
Cochain sequences and the Quillen category of a coclass family
Bettina Eick, David J. Green
We introduce the concept of an infinite cochain sequence and initiate a theory of homological algebra for them. We show how these sequences simplify and improve the construction of…
math.GR2015★ 2 cited
On the Christensen-Wang bounds for the ghost number of a p-group algebra
Fatma Altunbulak Aksu, David J. Green
Christensen and Wang give conjectural upper and lower bounds for the ghost number of the group algebra of a p-group. We apply results of Koshitani and Motose on the nilpotency inde…