activity
20222026
most citedBounds for Kloosterman sums on GL(n)

1 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

math.NT2026

Geometric bounds on norms of signed indecomposable integers

Siu Hang Man, Zdeněk Pezlar, Pavlo Yatsyna

We establish bounds on the norm of signed indecomposable integers in totally real number fields, via a geometric argument. We also improve the bound on the norm of totally positive…

math.NT2026

Height lower bounds for elements of highly composite rings

Siu Hang Man, Niclas Technau, Martin Widmer +1

Let be the composite field of all number fields of degree at most . In 2001 Bombieri and Zannier proved that has the Northcott property and…

math.NT2025

An effective version of the Kuznetsov trace formula for GSp(4)

Félicien Comtat, Didier Lesesvre, Siu Hang Man

We develop an explicit version of the Kuznetsov trace formula for GSp(4), relating sums of Fourier coefficients to Kloosterman sums. We study the precise analytic behaviour of both…

math.NT2025

Pythagoras numbers for infinite algebraic fields

Nicolas Daans, Stevan Gajović, Siu Hang Man +1

We prove that the Pythagoras number of the ring of integers of the compositum of all real quadratic fields is infinite. The same holds for certain infinite totally real cyclotomic…

math.NT2024★ 1 cited

Sails for universal quadratic forms

Vítězslav Kala, Siu Hang Man

We establish a new connection between sails, a key notion in the geometric theory of generalised continued fractions, and arithmetic of totally real number fields, specifically, un…

math.NT2022★ 1 cited

Bounds for Kloosterman sums on GL(n)

V. Blomer, S. H. Man

This paper establishes power-saving bounds for Kloosterman sums associated with the long Weyl element for GL(n), as well as for another type of Weyl element of order 2. These bound…