2 papers
math.GR2012
Traces of Torsion Units
S. O. Juriaans, A. De A. E Silva, A. C. Souza Filho
A conjecture due to Zassenhaus asserts that if is a finite group then any torsion unit in is conjugate in to an element of . We present a wea…
math.RA2007
Hyperbolic Unit Groups and Quaternion Algebras
S. O. Juriaans, I. B. S. Passi, A. C. Souza Filho
We Classify the rational quadratic extensions K and the finite groups G for which the group ring R[G] of G over the ring R of integers of K has the property that the group of units…