3 papers
physics.soc-ph2023
ODEs and Mandatory Voting
Christoph Börgers, Natasa Dragovic, Anna Haensch +2
This paper presents mathematics relevant to the question whether voting should be mandatory. Assuming a static distribution of voters' political beliefs, we model how politicians m…
math.NT2015
A Characterization of almost universal ternary inhomogeneous quadratic polynomials with conductor 2
Anna Haensch
An integral quadratic polynomial (with positive definite quadratic part) is called almost universal if it represents all but finitely many positive integers. In this paper, we prov…
math.NT2010
Ternary Sums of Squares and Triangular Numbers
Wai Kiu Chan, Anna Haensch
For any integer , let denote the triangular number . In this paper we give a complete characterization of all the triples of positive integers $(α, β, γ)…