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math.AC2011
Aluffi torsion-free ideals
Abbas Nasrollah Nejad, Rashid Zaare-Nahandi
A special class of algebras which are intermediate between the symmetric and the Rees algebras of an ideal was introduced by P. Aluffi in 2004 to define characteristic cycle of a h…
math.AC2011★ 18 cited
The Aluffi Algebra
Abbas Nasrollah Nejad, Aron Simis
We deal with the quasi-symmetric algebra introduced by Paolo Aluffi, here named (embedded) Aluffi algebra. The algebra is a sort of "intermediate" algebra between the symmetric alg…