3 papers
math.NT2025
Superior Highly Composite Numbers and the Explicit Upper Bound of Generalized Divisor Functions
Lee-Peng Teo
For , we give a detailed exposition of the superior -highly composite numbers. We then consider the function \[f_k(n)=\frac{\log d_k(n)\log\log n}{\log k\log n},\quad n…
math.DG2025
Generalized Curvatures of Curves in
Lee-Peng Teo
For a curve of order , we prove that the generalized curvatures can be expressed in terms of the leading principal mi…
math.NT2025
Explicit Bound of
Eunice Hoo Qingyi, Lee-Peng Teo
In this work, we show that for all , \[|ζ(1+it)|\leq 0.6443 \log t. \] The equality is achieved when . We also use the Riemann-Siegel formula and numerical com…