6 papers
Uniformity in Higher class Free Lie algebras
Marcus du Sautoy, Seungjai Lee
Let denote a free class- Lie rings on generators. We investigate the zeta functions enumerating graded ideals in for…
The groups and nilpotent Lie rings of order with maximal class
Seungjai Lee, Michael Vaughan-Lee
We classify the nilpotent Lie rings of order with maximal class for . This also provides a classification of the groups of order with maximal class for $p \ge…
Hilbert quasipolynomials and their roots
Seungjai Lee
We investigate the roots of Hilbert quasipolynomials arising from certain rational generating functions.
Normal zeta functions of small -groups and their behaviour on residue classes
Seungjai Lee
Let be a finitely generate nilpotent class-2 torsion-free group. We study how the zeta function enumerating normal subgroups of G varies on residue classes. In particular, we s…
Enumerating graded ideals in graded rings associated to free nilpotent Lie rings
Seungjai Lee, Christopher Voll
We compute the zeta functions enumerating graded ideals in the graded Lie rings associated with the free -generator Lie rings of nilpotency class for al…
On the twisted quadratic moment for Dirichlet L-functions
Seok Hyeong Lee, Seungjai Lee
Given a positive integer, we give an explicit formula and an asymptotic formula for \[ \sumχ(c)|L(1,\,χ)|^{2}, \] where is the non-trivial Dirichlet character mod with…